/* =================================================================
   Tabidachi — App CSS
   Mobile-first · Logical properties · CSS custom-property tokens
   ================================================================= */

/* -----------------------------------------------------------------
   Design Tokens
   ----------------------------------------------------------------- */

:root {
    /* Color palette (dark default) */
    --color-bg: #0a0a0a;
    --color-surface: #111111;
    --color-surface-2: #1a1a1a;
    --color-surface-3: #222222;
    --color-border: #2a2a2a;
    --color-border-light: #333333;
    --color-text: #e8e8e8;
    --color-text-muted: #9a9a9a;
    --color-text-faint: #7a7a7a;
    --color-accent: #6366f1;
    --color-accent-hover: #7c7ff4;
    --color-transit: #3b82f6;
    --color-accommodation: #f59e0b;
    --color-success: #22c55e;
    --color-danger: #ef4444;
    --color-warning: #f59e0b;

    /* Typography scale */
    --text-2xs: 0.625rem; /* 10px */
    --text-xs: 0.6875rem; /* 11px */
    --text-sm: 0.8125rem; /* 13px */
    --text-md: 0.875rem; /* 14px */
    --text-base: 0.9375rem; /* 15px */
    --text-lg: 1.0625rem; /* 17px */
    --text-xl: 1.125rem; /* 18px */
    --text-2xl: 1.5rem; /* 24px */
    --text-3xl: 2rem; /* 32px */

    /* Spacing scale (4px base grid) */
    --space-50: 0.125rem; /*  2px — hairline */
    --space-100: 0.25rem; /*  4px — micro */
    --space-150: 0.375rem; /*  6px — small */
    --space-200: 0.5rem; /*  8px — base */
    --space-300: 0.75rem; /* 12px — comfortable */
    --space-400: 1rem; /* 16px — standard */
    --space-500: 1.25rem; /* 20px — relaxed */
    --space-600: 1.5rem; /* 24px — large */
    --space-800: 2rem; /* 32px — section */
    --space-1000: 2.5rem; /* 40px — block */
    --space-1200: 3rem; /* 48px — page */
    --space-1600: 4rem; /* 64px — wide */

    /* Radii */
    --radius-sm: 0.375rem;
    --radius-md: 0.625rem;
    --radius-lg: 0.875rem;
    --radius-full: 62.5rem;

    /* Layout */
    --sidebar-w: 15rem;

    /* Fonts */
    --font:
        -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
    --font-mono: "JetBrains Mono", "Fira Mono", "Cascadia Code", monospace;
}

/* Light mode palette */
:root:not(.dark) {
    --color-bg: #f5f5f5;
    --color-surface: #ffffff;
    --color-surface-2: #f0f0f0;
    --color-surface-3: #e6e6e6;
    --color-border: #e2e2e2;
    --color-border-light: #cccccc;
    --color-text: #111111;
    --color-text-muted: #6b6b6b;
    --color-text-faint: #767676;
    --color-accent: #6366f1;
    --color-accent-hover: #4f52d4;
}

/* -----------------------------------------------------------------
   Reset & Base
   ----------------------------------------------------------------- */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}
:focus:not(:focus-visible) {
    outline: none;
}

/* Inline SVG icon base */
.icon {
    display: inline-block;
    vertical-align: -0.125em;
    width: 1em;
    height: 1em;
    flex-shrink: 0;
}

body {
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font);
    font-size: var(--text-base);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--color-accent);
    text-decoration: none;
}
a:hover {
    color: var(--color-accent-hover);
    text-decoration: underline;
}

/* Stealth link — inherits surrounding text style, only reveals on hover */
.stealth-link {
    color: inherit;
    text-decoration: none;
}
.stealth-link:hover {
    color: inherit;
    text-decoration: underline;
    text-decoration-style: dotted;
}

.text-muted {
    color: var(--color-text-muted);
}

/* Skip to content — hidden until focused via keyboard */
.skip-to-content {
    position: absolute;
    inset-block-start: -100%;
    inset-inline-start: var(--space-400);
    z-index: 999;
    padding: var(--space-200) var(--space-400);
    background: var(--color-accent);
    color: #fff;
    border-radius: var(--radius-sm);
    font-size: var(--text-md);
    font-weight: 600;
    text-decoration: none;
}
.skip-to-content:focus {
    inset-block-start: var(--space-300);
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* -----------------------------------------------------------------
   Layout — mobile-first
   Base = single column, bottom bar navigation
   ----------------------------------------------------------------- */

.app-layout {
    display: flex;
    flex-direction: column;
    min-block-size: 100vh;
}

/* Sidebar → bottom bar on mobile */
.app-sidebar {
    position: fixed;
    inset-block-end: 0;
    inset-inline: 0;
    display: flex;
    flex-direction: row;
    background: var(--color-surface);
    border-block-start: 1px solid var(--color-border);
    z-index: 100;
    padding-block-end: env(safe-area-inset-bottom, 0);
}

.app-main {
    flex: 1;
    padding: var(--space-600) var(--space-500);
    /* space for the bottom bar */
    padding-block-end: calc(var(--space-1600) + env(safe-area-inset-bottom, 0));
}

/* -----------------------------------------------------------------
   Sidebar / Bottom bar
   ----------------------------------------------------------------- */

/* Logo hidden on mobile */
.sidebar-logo {
    display: none;
    align-items: center;
    gap: var(--space-300);
    border-block-end: 1px solid var(--color-border);
    text-decoration: none;
    padding-block: var(--space-600) var(--space-500);
    padding-inline: var(--space-500);
}
.sidebar-logo:hover {
    text-decoration: none;
}
.logo-icon {
    font-size: var(--text-2xl);
}
.logo-text {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.3px;
}

/* Nav list — horizontal on mobile; flex:3 so 3 nav items + 2 footer items share equally */
.sidebar-nav {
    list-style: none;
    display: flex;
    flex-direction: row;
    flex: 3;
    padding: 0;
}
.sidebar-nav li {
    flex: 1;
    padding: 0;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-50);
    padding: var(--space-200) var(--space-100);
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    font-size: var(--text-xs);
    cursor: pointer;
    text-decoration: none;
    inline-size: 100%;
    background: none;
    border: none;
    font-family: var(--font);
    transition:
        background 0.15s,
        color 0.15s;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.nav-item .icon {
    font-size: var(--text-xl);
}
.nav-item:hover {
    background: var(--color-surface-2);
    color: var(--color-text);
    text-decoration: none;
}

.nav-btn {
    cursor: pointer;
}

/* Footer — inline with nav on mobile; flex:2 for 2 items (matches 3:2 ratio with nav) */
.sidebar-footer {
    display: flex;
    flex-direction: row;
    flex: 2;
    padding: 0;
}
.sidebar-footer > * {
    flex: 1;
}
.sidebar-footer form {
    display: flex;
}
.sidebar-footer form .nav-item {
    flex: 1;
}

/* -----------------------------------------------------------------
   Auth pages
   ----------------------------------------------------------------- */

.auth-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-block-size: 100vh;
    background: var(--color-bg);
}

.auth-container {
    inline-size: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-600);
}

.auth-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-800);
    inline-size: 100%;
    max-inline-size: 26.25rem;
}

.auth-header {
    text-align: center;
    margin-block-end: var(--space-800);
}
.auth-logo {
    font-size: var(--text-3xl);
    display: block;
    margin-block-end: var(--space-200);
}
.auth-title {
    font-size: var(--text-2xl);
    font-weight: 700;
}
.auth-subtitle {
    color: var(--color-text-muted);
    margin-block-start: var(--space-150);
    font-size: var(--text-base);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-500);
}
.auth-switch {
    margin-block-start: var(--space-600);
    text-align: center;
    color: var(--color-text-muted);
    font-size: var(--text-md);
}

/* -----------------------------------------------------------------
   Buttons
   ----------------------------------------------------------------- */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-150);
    padding: var(--space-200) var(--space-400);
    border-radius: var(--radius-sm);
    font-size: var(--text-md);
    font-weight: 500;
    font-family: var(--font);
    cursor: pointer;
    border: 1px solid transparent;
    text-decoration: none;
    transition:
        background 0.15s,
        border-color 0.15s,
        opacity 0.15s;
    white-space: nowrap;
}
.btn:hover {
    text-decoration: none;
}
.btn-primary {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}
.btn-primary:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    color: #fff;
}
.btn-ghost {
    background: transparent;
    color: var(--color-text-muted);
    border-color: var(--color-border);
}
.btn-ghost:hover {
    background: var(--color-surface-2);
    color: var(--color-text);
}
.btn-danger {
    background: transparent;
    color: var(--color-danger);
    border-color: var(--color-border);
}
.btn-danger:hover {
    background: rgba(239, 68, 68, 0.1);
}
.btn-sm {
    padding: var(--space-150) var(--space-300);
    font-size: var(--text-sm);
}
.btn-xs {
    padding: var(--space-50) var(--space-200);
    font-size: var(--text-sm);
}
.btn-full {
    inline-size: 100%;
    justify-content: center;
}

/* -----------------------------------------------------------------
   Forms
   ----------------------------------------------------------------- */

.field {
    display: flex;
    flex-direction: column;
    gap: var(--space-200);
}
.field-label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-muted);
    letter-spacing: 0.01em;
}
.required {
    color: var(--color-danger);
}
.field-optional {
    color: var(--color-text-faint);
    font-size: var(--text-sm);
    font-weight: 400;
}
.field-hint {
    color: var(--color-text-faint);
    font-size: var(--text-sm);
    margin-block-start: calc(-1 * var(--space-50));
}
.field-input,
.field-textarea {
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--space-200) var(--space-300);
    color: var(--color-text);
    font-size: var(--text-base);
    font-family: var(--font);
    transition: border-color 0.15s;
    outline: none;
}
.field-input:focus,
.field-textarea:focus {
    border-color: var(--color-accent);
}
.field-input::placeholder,
.field-textarea::placeholder {
    color: var(--color-text-faint);
}
.field-textarea {
    resize: vertical;
    min-block-size: 5.5rem;
}
.field-textarea-lg {
    min-block-size: 12.5rem;
    font-family: var(--font-mono);
    font-size: var(--text-sm);
}
.field-textarea-sm {
    min-block-size: 3.5rem;
}
.field-textarea-xl {
    min-block-size: 18.75rem;
}
.field-color {
    block-size: 2.5rem;
    inline-size: 4rem;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--space-50);
    cursor: pointer;
}
/* Mobile: stack fields vertically */
.field-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-500);
}

.form-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-600) var(--space-500);
    margin-block-end: var(--space-600);
}
.form-stack {
    display: flex;
    flex-direction: column;
    gap: var(--space-500);
}
.form-actions {
    display: flex;
    gap: var(--space-300);
    justify-content: flex-end;
    padding-block-start: var(--space-300);
}
.form-error {
    color: #f87171;
    font-size: var(--text-md);
    margin-block-end: var(--space-300);
}
.form-help {
    color: var(--color-text-muted);
    font-size: var(--text-md);
    margin-block-end: var(--space-500);
}
.form-section-title {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-block-end: var(--space-500);
}
.form-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-block-end: var(--space-500);
    gap: var(--space-300);
}

/* -----------------------------------------------------------------
   JSON / Builder editor tabs
   ----------------------------------------------------------------- */
.editor-tab-bar {
    display: flex;
    gap: var(--space-100);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 2px;
    background: var(--color-surface-2);
}
.editor-tab {
    padding: 4px 12px;
    border: none;
    border-radius: calc(var(--radius-sm) - 2px);
    background: transparent;
    color: var(--color-text-muted);
    cursor: pointer;
    font-size: var(--text-sm);
    font-weight: 500;
    transition: background 0.15s, color 0.15s;
}
.editor-tab.active {
    background: var(--color-surface-3);
    color: var(--color-text);
}
.editor-tab:hover:not(.active) {
    color: var(--color-text);
}
.json-editor-textarea {
    width: 100%;
    min-height: 420px;
    font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
    font-size: var(--text-sm);
    line-height: 1.6;
    padding: var(--space-400);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface-2);
    color: var(--color-text);
    resize: vertical;
    tab-size: 2;
    box-sizing: border-box;
    display: block;
    margin-block-start: var(--space-400);
}
.json-editor-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}
.json-editor-actions {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: var(--space-300);
    margin-block-start: var(--space-400);
}

.checkbox-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-300);
}
.checkbox-item {
    display: flex;
    align-items: center;
    gap: var(--space-200);
    cursor: pointer;
    font-size: var(--text-md);
}
.checkbox-item input[type="checkbox"] {
    accent-color: var(--color-accent);
}

/* -----------------------------------------------------------------
   Alerts
   ----------------------------------------------------------------- */

.alert {
    padding: var(--space-300) var(--space-400);
    border-radius: var(--radius-sm);
    font-size: var(--text-md);
}
.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

/* -----------------------------------------------------------------
   Badges
   ----------------------------------------------------------------- */

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-50) var(--space-200);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.badge-active {
    background: rgba(34, 197, 94, 0.15);
    color: #4ade80;
    border: 1px solid rgba(34, 197, 94, 0.3);
}
.badge-lg {
    font-size: var(--text-sm);
    padding: var(--space-100) var(--space-300);
}
.badge-today {
    background: rgba(99, 102, 241, 0.2);
    color: #a5b4fc;
    border: 1px solid rgba(99, 102, 241, 0.4);
}
.badge-optional {
    background: rgba(156, 163, 175, 0.15);
    color: #9ca3af;
}
.badge-sm {
    font-size: var(--text-2xs);
    padding: var(--space-50) var(--space-150);
}
.badge-arrival {
    background: rgba(34, 197, 94, 0.12);
    color: #4ade80;
}
.badge-departure {
    background: rgba(239, 68, 68, 0.12);
    color: #f87171;
}
.badge-travel {
    background: rgba(59, 130, 246, 0.12);
    color: #60a5fa;
}
.badge-rest {
    background: rgba(139, 92, 246, 0.12);
    color: #c084fc;
}
.badge-flexible {
    background: rgba(245, 158, 11, 0.12);
    color: #fcd34d;
}
.badge-checkin {
    background: rgba(34, 197, 94, 0.12);
    color: #4ade80;
}
.badge-checkout {
    background: rgba(239, 68, 68, 0.12);
    color: #f87171;
}
.badge-ticket {
    background: rgba(245, 158, 11, 0.12);
    color: #fcd34d;
    display: inline-flex;
    align-items: center;
    gap: var(--space-100);
}

/* Day type badge in builder */
.badge-day-type {
    font-size: var(--text-2xs);
    padding: var(--space-50) var(--space-150);
}

/* -----------------------------------------------------------------
   View tab bar (Timeline / Phrasebook)
   ----------------------------------------------------------------- */
.view-tab-bar {
    display: flex;
    gap: var(--space-100);
    padding: var(--space-300) var(--space-500);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface);
}
.view-tab {
    display: inline-flex;
    align-items: center;
    gap: var(--space-200);
    padding: var(--space-200) var(--space-400);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--color-text-muted);
    font-size: var(--text-md);
    font-weight: 500;
    cursor: pointer;
    transition: color 0.15s, background 0.15s, border-color 0.15s;
}
.view-tab.active {
    background: var(--color-surface-2);
    border-color: var(--color-border);
    color: var(--color-text);
}
.view-tab:hover:not(.active) {
    color: var(--color-text);
}

/* -----------------------------------------------------------------
   Phrasebook display
   ----------------------------------------------------------------- */
.phrasebook-container {
    max-width: 860px;
    margin: 0 auto;
    padding: var(--space-600) var(--space-500);
}
.phrasebook-language {
    margin-block-end: var(--space-700);
}
.phrasebook-language-title {
    display: flex;
    align-items: center;
    gap: var(--space-300);
    font-size: var(--text-xl);
    font-weight: 700;
    margin-block-end: var(--space-600);
}
.phrase-category {
    margin-block-end: var(--space-600);
}
.phrase-category-title {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    margin-block-end: var(--space-300);
    padding-block-end: var(--space-200);
    border-bottom: 1px solid var(--color-border);
}
.phrasebook-table {
    width: 100%;
    border-collapse: collapse;
}
.phrasebook-table thead th {
    padding: var(--space-200) var(--space-300);
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-text-faint);
    text-align: left;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--color-border);
}
.phrase-col-english     { width: 30%; }
.phrase-col-local       { width: 35%; }
.phrase-col-pronunciation { width: 35%; }
.phrase-row td {
    padding: var(--space-300);
    border-bottom: 1px solid var(--color-border);
    vertical-align: top;
    line-height: 1.5;
}
.phrase-english {
    color: var(--color-text);
    font-size: var(--text-md);
}
.phrase-local {
    font-size: var(--text-md);
    font-weight: 500;
    color: var(--color-text);
}
.phrase-pronunciation {
    font-size: var(--text-md);
    color: var(--color-accent);
    font-style: italic;
}
.phrase-notes-row td {
    padding: 2px var(--space-300) var(--space-300);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    font-style: italic;
    border-bottom: 1px solid var(--color-border);
}
.phrasebook-divider {
    border: none;
    border-top: 1px solid var(--color-border-light);
    margin: var(--space-700) 0;
}

/* -----------------------------------------------------------------
   View filter bar (Notes / Alternatives toggles)
   ----------------------------------------------------------------- */
.view-filter-bar {
    display: flex;
    align-items: center;
    gap: var(--space-200);
    padding: var(--space-200) 0;
    margin-bottom: var(--space-600);
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--color-bg);
    box-shadow: 0 1px 0 var(--color-border);
}

.view-filter-label {
    font-size: var(--text-xs);
    color: var(--color-text-faint);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 500;
    flex-shrink: 0;
    margin-inline-end: var(--space-100);
}

.view-filter-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-150);
    padding: var(--space-100) var(--space-300);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 500;
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-text-faint);
    cursor: pointer;
    font-family: var(--font);
    transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.view-filter-btn .icon {
    width: 0.85em;
    height: 0.85em;
    flex-shrink: 0;
}

.view-filter-btn.is-active {
    color: var(--color-text);
    border-color: var(--color-border-light);
    background: var(--color-surface-2);
}

.view-filter-btn:hover {
    color: var(--color-text);
    border-color: var(--color-border-light);
    background: var(--color-surface-2);
}

/* ---- filter: hide notes ---- */
.timeline.hide-notes .day-notes,
.timeline.hide-notes .leg-notes,
.timeline.hide-notes .event-notes,
.timeline.hide-notes .transit-notes {
    display: none;
}

/* ---- filter: hide alternatives ---- */
.timeline.hide-alternatives .alternatives-section {
    display: none;
}

/* -----------------------------------------------------------------
   Day alternatives (options)
   ----------------------------------------------------------------- */

.alternatives-section {
    margin-top: var(--space-500);
    padding-top: var(--space-400);
    border-top: 1px solid var(--color-border-light);
}
.alternatives-header {
    display: flex;
    align-items: center;
    gap: var(--space-200);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-faint);
    margin-block-end: var(--space-300);
}
.option-card {
    border: 1px dashed var(--color-border-light);
    border-radius: var(--radius-md);
    padding: var(--space-300) var(--space-400);
    margin-block-end: var(--space-300);
    background: var(--color-surface-2);
    transition: border-color 0.2s, background 0.2s;
}
.option-card.is-selected {
    border-color: rgba(245, 158, 11, 0.45);
    background: rgba(245, 158, 11, 0.04);
}
.option-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-200);
    flex-wrap: wrap;
}
.option-card-title {
    font-weight: 600;
    font-size: var(--text-sm);
    color: var(--color-text);
}
.option-card-location {
    display: inline-flex;
    align-items: center;
    gap: var(--space-100);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    background: var(--color-surface-3);
    padding: var(--space-50) var(--space-200);
    border-radius: var(--radius-full);
}
.option-card-description {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-150);
}
.option-select-form {
    margin-inline-start: auto;
}
.option-card-events {
    margin-top: var(--space-300);
}
.option-card-events-toggle {
    font-size: var(--text-xs);
    color: var(--color-text-faint);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--space-100);
    list-style: none;
}
.option-card-events-toggle::-webkit-details-marker { display: none; }
.option-events-preview {
    margin-top: var(--space-200);
    padding-inline-start: var(--space-300);
}
.badge-chosen {
    background: rgba(245, 158, 11, 0.18);
    color: #fcd34d;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

/* Builder alternatives */
.day-options-section {
    margin-top: var(--space-400);
    padding-top: var(--space-300);
    border-top: 1px dashed var(--color-border);
}
.day-options-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-block-end: var(--space-300);
}
.day-options-label {
    display: flex;
    align-items: center;
    gap: var(--space-150);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-faint);
}
.option-builder-card {
    border: 1px dashed var(--color-border-light);
    border-radius: var(--radius-md);
    padding: var(--space-300);
    margin-block-end: var(--space-300);
    background: var(--color-surface-2);
}
.option-builder-card.is-selected {
    border-color: rgba(245, 158, 11, 0.4);
}
.option-builder-header {
    display: flex;
    align-items: center;
    gap: var(--space-200);
    flex-wrap: wrap;
}
.option-builder-title {
    font-weight: 600;
    font-size: var(--text-sm);
    flex: 1;
    min-width: 0;
}
.option-builder-actions {
    display: flex;
    align-items: center;
    gap: var(--space-100);
    margin-inline-start: auto;
    flex-shrink: 0;
}
.option-events-list {
    margin-top: var(--space-200);
    padding-inline-start: var(--space-300);
    border-inline-start: 2px solid var(--color-border);
}

/* Light mode overrides */
:root:not(.dark) .badge-chosen {
    background: rgba(217, 119, 6, 0.1);
    color: #b45309;
    border-color: rgba(217, 119, 6, 0.25);
}

/* -----------------------------------------------------------------
   Page header
   ----------------------------------------------------------------- */

.page-header {
    display: flex;
    align-items: center;
    gap: var(--space-400);
    margin-block-end: var(--space-800);
    flex-wrap: wrap;
}
.page-title {
    font-size: var(--text-2xl);
    font-weight: 700;
    flex: 1;
    letter-spacing: -0.3px;
}
.page-subtitle {
    color: var(--color-text-muted);
    margin-block-end: var(--space-800);
    font-size: var(--text-base);
}

/* -----------------------------------------------------------------
   Empty state
   ----------------------------------------------------------------- */

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-1600) var(--space-600);
    gap: var(--space-400);
    color: var(--color-text-muted);
}
.empty-icon {
    font-size: 3.25rem;
    margin-block-end: var(--space-200);
}
.empty-state h2 {
    font-size: var(--text-xl);
    color: var(--color-text);
}
.empty-state-sm {
    color: var(--color-text-faint);
    font-size: var(--text-md);
    padding-block: var(--space-500);
}

/* -----------------------------------------------------------------
   Dashboard — trip grid
   ----------------------------------------------------------------- */

/* Mobile: single column */
.trip-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-500);
}

.trip-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    transition:
        border-color 0.15s,
        transform 0.15s;
    min-block-size: 11.25rem;
    display: flex;
    flex-direction: column;
}
.trip-card:hover {
    border-color: var(--color-border-light);
    box-shadow: 0 var(--space-100) var(--space-400) rgba(0, 0, 0, 0.35);
}
.trip-card-accent {
    block-size: 4px;
    background: var(--trip-accent, var(--color-accent));
}
.trip-card-body {
    padding: var(--space-500) var(--space-600) var(--space-600);
    flex: 1;
    display: flex;
    flex-direction: column;
}
.trip-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-300);
    margin-block-end: var(--space-300);
}
.trip-card-title {
    font-size: var(--text-xl);
    font-weight: 600;
    letter-spacing: -0.2px;
}
.trip-card-title a {
    color: var(--color-text);
}
.trip-card-title a:hover {
    color: var(--color-accent);
    text-decoration: none;
}
.trip-card-meta {
    display: flex;
    flex-direction: column;
    gap: var(--space-200);
    color: var(--color-text-muted);
    font-size: var(--text-md);
    margin-block-end: var(--space-500);
    flex: 1;
}
.trip-card-meta span {
    display: flex;
    align-items: center;
    gap: var(--space-150);
}
.trip-card-actions {
    display: flex;
    gap: var(--space-200);
}

/* -----------------------------------------------------------------
   New trip — method selector
   ----------------------------------------------------------------- */

/* Mobile: single column */
.method-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-500);
}
.method-card {
    display: block;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-800) var(--space-800);
    text-decoration: none;
    color: var(--color-text);
    position: relative;
    transition:
        border-color 0.15s,
        background 0.15s;
}
.method-card:hover {
    border-color: var(--color-accent);
    background: var(--color-surface-2);
    text-decoration: none;
}
.method-card-featured {
    border-color: var(--color-accent);
}
.method-icon {
    font-size: var(--text-2xl);
    display: block;
    margin-block-end: var(--space-400);
    color: var(--color-accent);
}
.method-title {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-block-end: var(--space-300);
}
.method-desc {
    color: var(--color-text-muted);
    font-size: var(--text-md);
    line-height: 1.55;
}
.method-badge {
    position: absolute;
    inset-block-start: var(--space-400);
    inset-inline-end: var(--space-400);
    font-size: var(--text-2xs);
    font-weight: 600;
    background: rgba(99, 102, 241, 0.2);
    color: #a5b4fc;
    padding: var(--space-50) var(--space-200);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* -----------------------------------------------------------------
   Wizard (prompt builder)
   ----------------------------------------------------------------- */

.wizard-steps {
    display: flex;
    align-items: center;
    margin-block-end: var(--space-800);
}
.wizard-step {
    display: flex;
    align-items: center;
    gap: var(--space-200);
    color: var(--color-text-faint);
}
.wizard-step.active {
    color: var(--color-text);
}
.wizard-step.done {
    color: var(--color-success);
}
.step-num {
    inline-size: 1.75rem;
    block-size: 1.75rem;
    border-radius: var(--radius-full);
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-sm);
    font-weight: 600;
}
.wizard-step.active .step-num {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
}
.wizard-step.done .step-num {
    background: rgba(34, 197, 94, 0.15);
    border-color: rgba(34, 197, 94, 0.4);
    color: #4ade80;
}
.wizard-step-divider {
    flex: 1;
    max-inline-size: 3.75rem;
    block-size: 1px;
    background: var(--color-border);
    margin-inline: var(--space-300);
}
.step-label {
    font-size: var(--text-sm);
}

.instruction-steps {
    padding-inline-start: var(--space-500);
    display: flex;
    flex-direction: column;
    gap: var(--space-200);
}
.instruction-steps li {
    color: var(--color-text-muted);
    font-size: var(--text-md);
}
.instruction-steps strong {
    color: var(--color-text);
}
.prompt-instructions {
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--space-500);
    margin-block-end: var(--space-600);
}
.prompt-box-wrapper {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-block-end: var(--space-600);
}
.prompt-box-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-200) var(--space-400);
    background: var(--color-surface-2);
    border-block-end: 1px solid var(--color-border);
}
.prompt-box-label {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.prompt-box {
    background: var(--color-surface);
    padding: var(--space-500);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    line-height: 1.65;
    white-space: pre-wrap;
    word-break: break-word;
    color: var(--color-text);
    max-block-size: 31.25rem;
    overflow-y: auto;
}

/* -----------------------------------------------------------------
   Timeline viewer
   ----------------------------------------------------------------- */

.trip-view {
    max-inline-size: 56.25rem;
}

/* No-image layout */
.trip-view-back {
    display: inline-flex;
    align-items: center;
    gap: var(--space-150);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    text-decoration: none;
    margin-block-end: var(--space-500);
}
.trip-view-back:hover {
    color: var(--color-text);
}
.trip-view-title-row {
    display: flex;
    align-items: center;
    gap: var(--space-300);
    flex-wrap: wrap;
    margin-block-end: var(--space-300);
}
.trip-view-title {
    font-size: var(--text-2xl);
    font-weight: 700;
    letter-spacing: -0.5px;
    line-height: 1.2;
    margin: 0;
}
.trip-view-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-400);
    color: var(--color-text-muted);
    font-size: var(--text-md);
    margin-block-end: var(--space-400);
}
.trip-view-meta span {
    display: flex;
    align-items: center;
    gap: var(--space-150);
}
.trip-view-actions {
    display: flex;
    align-items: center;
    gap: var(--space-300);
    margin-block-end: var(--space-1000);
}

/* Hero layout (cover image) */
.trip-view-header {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    margin-block-end: var(--space-1000);
}
.trip-view-hero-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-200);
    flex-wrap: wrap;
}
.trip-view-hero-actions {
    display: flex;
    align-items: center;
    gap: var(--space-200);
}
.trip-view-hero-body {
    display: flex;
    flex-direction: column;
    gap: var(--space-200);
}

/* Leg section */
.leg-section {
    margin-block-end: var(--space-1200);
}
.leg-header {
    display: flex;
    flex-direction: column;
    gap: var(--space-200);
    margin-block-end: var(--space-500);
    padding-block-end: var(--space-400);
    border-block-end: 2px solid var(--color-border-light);
}
.leg-destination {
    display: flex;
    align-items: baseline;
    gap: var(--space-300);
    flex-wrap: wrap;
}
.leg-num {
    font-size: var(--text-xs);
    font-weight: 700;
    color: var(--color-text-faint);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}
.leg-title {
    font-size: var(--text-xl);
    font-weight: 700;
    letter-spacing: -0.3px;
}
.leg-region {
    font-size: var(--text-md);
    color: var(--color-text-muted);
}
.leg-dates {
    font-size: var(--text-md);
    color: var(--color-text-muted);
    flex-shrink: 0;
}

/* Accommodation banner */
.accommodation-banner {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-200);
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: var(--radius-sm);
    padding: var(--space-300) var(--space-400);
    margin-block-end: var(--space-500);
    font-size: var(--text-md);
    color: var(--color-text-muted);
}
.accomm-name {
    font-weight: 600;
    color: var(--color-text);
}
.accomm-neighborhood::before {
    content: " · ";
}
.accomm-dates {
    margin-inline-start: auto;
    font-size: var(--text-sm);
    display: flex;
    align-items: center;
    gap: var(--space-150);
}
.accomm-label {
    font-size: var(--text-2xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--color-text-faint);
}
.accomm-sep {
    color: var(--color-text-faint);
}
.accomm-ref {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

details.leg-notes,
details.day-notes {
    padding: var(--space-400) var(--space-500);
    background-color: var(--color-surface-2);
    border: 1px solid var(--color-border-light);
    margin-block-end: var(--space-400);
    color: var(--color-text-muted);
    border-radius: var(--radius-md);
}
.notes-text {
    font-size: var(--text-md);
    color: var(--color-text-muted);
    line-height: 1.65;
}

/* Timeline wrapper */
.timeline {
    display: flex;
    flex-direction: column;
}

/* Day section */
.day-section {
    margin-block-end: var(--space-1000);
    padding-inline-start: var(--space-500);
    border-inline-start: 2px solid var(--color-border-light);
    transition: border-color 0.2s;
}
.day-section.day-today {
    border-inline-start-color: var(--color-accent);
}
.day-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-block-end: var(--space-400);
    gap: var(--space-300);
    flex-wrap: wrap;
}
.day-header-left {
    display: flex;
    align-items: baseline;
    gap: var(--space-300);
    flex-wrap: wrap;
}
.day-header-right {
    display: flex;
    align-items: center;
    gap: var(--space-200);
    flex-shrink: 0;
}
.day-number {
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-text-faint);
    letter-spacing: 0.7px;
    flex-shrink: 0;
}
.day-date {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.2px;
}
.day-label {
    font-size: var(--text-base);
    color: var(--color-text-muted);
}
.day-has-notes {
    color: var(--color-text-faint);
    font-size: var(--text-sm);
}

/* Events list */
.events-list {
    display: flex;
    flex-direction: column;
}

/* Event cards */
.event-card {
    padding: var(--space-400) var(--space-500);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border-light);
    background: var(--color-surface-2);
    margin-block-end: var(--space-300);
}
.event-activity {
    background: var(--color-surface-2);
}
.event-accommodation {
    background: rgba(245, 158, 11, 0.06);
    border-color: rgba(245, 158, 11, 0.2);
}

.event-time {
    margin-inline-start: auto;
    font-size: var(--text-sm);
    font-variant-numeric: tabular-nums;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: var(--space-100);
    white-space: nowrap;
    flex-shrink: 0;
    background: var(--color-surface-3);
    padding: var(--space-50) var(--space-200);
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border-light);
}
.event-time-sep {
    color: var(--color-text-faint);
}

.event-card-inner {
    display: flex;
    align-items: flex-start;
    gap: var(--space-300);
}
.event-body {
    flex: 1;
}
.event-header {
    display: flex;
    align-items: center;
    gap: var(--space-200);
    margin-block-end: var(--space-150);
    flex-wrap: wrap;
}
.event-icon {
    color: var(--color-text-muted);
    font-size: var(--text-md);
    flex-shrink: 0;
}
.event-title {
    font-weight: 600;
    font-size: var(--text-base);
}
.event-location {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: var(--space-100);
    margin-block-start: var(--space-50);
}
.event-address {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: var(--space-100);
    margin-block-start: var(--space-50);
    opacity: 0.8;
}
.event-link {
    color: var(--color-text-muted);
    opacity: 0.6;
    transition: opacity 0.15s;
    margin-inline-start: var(--space-100);
    font-size: var(--text-sm);
}
.event-link:hover {
    opacity: 1;
    color: var(--color-accent);
}
.event-ref {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: var(--space-100);
    margin-block-start: var(--space-50);
}
.event-notes {
    font-size: var(--text-md);
    color: var(--color-text-muted);
    margin-block-start: var(--space-200);
    line-height: 1.55;
}
.event-accomm-type {
    margin-block-start: var(--space-150);
    display: flex;
    gap: var(--space-150);
}

/* Transit connectors */
.transit-connector {
    display: flex;
    margin-block-end: var(--space-300);
    position: relative;
}
.transit-line {
    inline-size: 2px;
    background: repeating-linear-gradient(
        to bottom,
        var(--color-transit) 0px,
        var(--color-transit) 6px,
        transparent 6px,
        transparent 12px
    );
    margin-inline: var(--space-800);
    min-block-size: var(--space-1600);
    flex-shrink: 0;
}
.transit-content {
    display: flex;
    align-items: flex-start;
    gap: var(--space-300);
    flex: 1;
    background: rgba(59, 130, 246, 0.06);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--radius-sm);
    padding: var(--space-300) var(--space-400);
    position: relative;
}
.transit-icon-wrap {
    inline-size: 1.875rem;
    block-size: 1.875rem;
    background: rgba(59, 130, 246, 0.15);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--color-transit);
}
.transit-icon {
    font-size: var(--text-base);
}
.transit-info {
    flex: 1;
}
.transit-title {
    font-weight: 600;
    font-size: var(--text-base);
    color: var(--color-text);
    margin-block-end: var(--space-150);
}
.transit-route {
    display: flex;
    align-items: center;
    gap: var(--space-150);
    font-size: var(--text-md);
    color: var(--color-text-muted);
    margin-block-end: var(--space-150);
    flex-wrap: wrap;
}
.transit-code {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}
.transit-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-300);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}
.transit-time {
    font-variant-numeric: tabular-nums;
}
.transit-duration {
    display: flex;
    align-items: center;
    gap: var(--space-100);
}
.transit-carrier {
    font-size: var(--text-sm);
}
.transit-flight {
    font-variant-numeric: tabular-nums;
    font-size: var(--text-sm);
}
.transit-track-link {
    display: inline-flex;
    align-items: center;
    color: var(--color-text-muted);
    transition: color 0.15s;
}
.transit-track-link:hover {
    color: var(--color-primary);
}
.transit-track-link .icon {
    width: 1em;
    height: 1em;
}
.transit-from,
.transit-to {
    display: inline-flex;
    align-items: center;
    gap: var(--space-100);
}
.transit-notes {
    font-size: var(--text-md);
    color: var(--color-text-muted);
    margin-block-start: var(--space-200);
}

/* Leg connector between legs */
.leg-connector {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-block: var(--space-400);
    gap: var(--space-150);
    color: var(--color-text-faint);
    font-size: var(--text-md);
    margin-block: calc(-1 * var(--space-500)) var(--space-600);
}
.leg-connector-icon {
    font-size: var(--text-2xl);
}
.leg-connector-label {
    font-weight: 600;
    color: var(--color-text-muted);
}

/* -----------------------------------------------------------------
   Trip edit / builder
   ----------------------------------------------------------------- */

.leg-builder-section {
    margin-block-end: var(--space-600);
}
.leg-summary {
    display: flex;
    align-items: center;
    gap: var(--space-300);
    flex-wrap: wrap;
}
.leg-num-badge {
    inline-size: 1.375rem;
    block-size: 1.375rem;
    border-radius: var(--radius-full);
    background: var(--color-accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xs);
    font-weight: 700;
    flex-shrink: 0;
}
.leg-summary-title {
    font-weight: 600;
    font-size: var(--text-base);
}
.leg-summary-region {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}
.leg-summary-dates {
    color: var(--color-text-faint);
    font-size: var(--text-sm);
    margin-inline-start: auto;
}

.leg-builder-content {
    padding-block: var(--space-500);
}
.leg-actions {
    display: flex;
    gap: var(--space-200);
    margin-block-end: var(--space-500);
    flex-wrap: wrap;
}
.accomm-preview {
    display: flex;
    align-items: center;
    gap: var(--space-200);
    font-size: var(--text-md);
    color: var(--color-text-muted);
    background: rgba(245, 158, 11, 0.06);
    border: 1px solid rgba(245, 158, 11, 0.15);
    border-radius: var(--radius-sm);
    padding: var(--space-300) var(--space-400);
    margin-block-end: var(--space-500);
    flex-wrap: wrap;
}

.days-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-300);
    margin-block-end: var(--space-500);
}
.day-builder {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--space-400) var(--space-500);
    background: var(--color-surface-2);
}
.day-builder-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-block-end: var(--space-200);
    gap: var(--space-200);
    flex-wrap: wrap;
}
.day-builder-info {
    display: flex;
    align-items: center;
    gap: var(--space-200);
    flex-wrap: wrap;
}
.day-builder-date {
    font-weight: 600;
    font-size: var(--text-md);
}
.day-builder-label {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}
.day-builder-actions {
    display: flex;
    gap: var(--space-150);
}

.day-edit-form {
    border-block-start: 1px solid var(--color-border);
    margin-block-start: var(--space-300);
    padding-block-start: var(--space-400);
}
.day-edit-actions {
    display: flex;
    gap: var(--space-150);
    justify-content: flex-end;
    margin-block-start: var(--space-300);
}

.day-events-preview {
    display: flex;
    flex-direction: column;
    gap: var(--space-150);
}
.event-preview-row {
    display: flex;
    align-items: center;
    gap: var(--space-200);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    padding-block: var(--space-50);
}

/* Drag handle for sortable events */
.drag-handle {
    cursor: grab;
    color: var(--color-text-faint);
    opacity: 0.4;
    transition: opacity 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
    min-inline-size: 2.75rem;
    min-block-size: 2.75rem;
    flex-shrink: 0;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
}
.drag-handle:hover {
    opacity: 1;
}
.drag-handle:active {
    cursor: grabbing;
}

/* SortableJS states */
.sortable-ghost {
    opacity: 0.3;
}
.sortable-drag {
    opacity: 0.5;
}
.sortable-chosen {
    background: var(--color-surface-raised);
    border-radius: var(--radius-sm);
}
.reorder-saved .sortable-item {
    transition: background-color 0.3s ease;
    background-color: rgba(34, 197, 94, 0.08);
}
.reorder-saved {
    animation: reorder-fade 0.6s ease;
}
@keyframes reorder-fade {
    0% {
        outline: 1px solid rgba(34, 197, 94, 0.3);
    }
    100% {
        outline: 1px solid transparent;
    }
}

.event-preview-type {
    color: var(--color-text-faint);
}
.event-preview-transit {
    color: var(--color-transit);
}
.event-preview-accommodation {
    color: var(--color-accommodation);
}
.event-preview-title {
    flex: 1;
}
.event-preview-time {
    color: var(--color-text-faint);
    font-size: var(--text-xs);
}

/* Activity event group: wraps the event row + its image section */
.event-builder-group {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--space-200) var(--space-300) var(--space-300);
}
.event-builder-group .event-preview-row {
    padding: var(--space-50) 0 var(--space-100);
}
.event-builder-group .image-section {
    margin-block-start: var(--space-300);
    padding-block-start: var(--space-300);
    border-block-start: 1px solid var(--color-border);
}

.add-day-btn {
    margin-block-start: var(--space-200);
}

/* Event type fields in dialog */
.event-type-fields {
    display: flex;
    flex-direction: column;
    gap: var(--space-500);
}

/* Optional fields (plan builder) */
.optional-fields {
    display: flex;
    flex-direction: column;
    gap: var(--space-200);
    margin-block-start: var(--space-200);
}
.opt-toggle-row {
    display: flex;
    align-items: center;
    gap: var(--space-200);
}
.opt-field-wrap {
    display: flex;
    flex-direction: column;
    gap: var(--space-200);
}
.opt-field {
    margin-block-start: 0;
}

/* Native <dialog> modal */
.modal-dialog {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    color: var(--color-text);
    padding: var(--space-600);
    max-inline-size: min(36rem, 95vw);
    inline-size: 100%;
    margin: auto;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}
.modal-dialog::backdrop {
    background: rgba(0, 0, 0, 0.6);
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-block-end: var(--space-500);
}
.modal-header h2 {
    font-size: var(--text-lg);
    font-weight: 600;
    margin: 0;
}
.modal-close {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: var(--text-xl);
    cursor: pointer;
    padding: var(--space-100);
    line-height: 1;
}
.modal-close:hover {
    color: var(--color-text);
}

/* Native <details>/<summary> disclosure */
details.leg-notes summary,
details.day-notes summary,
details.leg-builder-section > summary {
    cursor: pointer;
    list-style: none;
    user-select: none;
}
details.leg-notes summary::-webkit-details-marker,
details.day-notes summary::-webkit-details-marker,
details.leg-builder-section > summary::-webkit-details-marker {
    display: none;
}

.dialog-footer {
    display: flex;
    gap: var(--space-200);
    justify-content: flex-end;
    align-items: center;
}
.dialog-footer-spacer {
    flex: 1;
}
/* btn-danger override for dialog context */
.dialog-footer .btn-danger {
    color: var(--color-danger);
    border-color: transparent;
}
.dialog-footer .btn-danger:hover {
    color: var(--color-danger);
}

/* Legs list (edit) */
.legs-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-200);
}

/* -----------------------------------------------------------------
   Cover Images
   ----------------------------------------------------------------- */

/* Trip card with cover image */
.trip-card[style*="background-image"] {
    color: #fff;
    border-color: transparent;
    min-block-size: 12.5rem;
}
.trip-card[style*="background-image"] .trip-card-title a,
.trip-card[style*="background-image"] .trip-dates,
.trip-card[style*="background-image"] .trip-home,
.trip-card[style*="background-image"] .trip-legs {
    color: rgba(255, 255, 255, 0.9);
}
.trip-card[style*="background-image"] .trip-card-meta {
    color: rgba(255, 255, 255, 0.7);
}

/* Trip view hero header with cover image */
.trip-view-header-has-image {
    border-radius: var(--radius-lg);
    padding-block: var(--space-500) var(--space-800);
    padding-inline: var(--space-600);
    margin-block-end: var(--space-1000);
    min-block-size: 18.75rem;
}
.trip-view-header-has-image .trip-view-title,
.trip-view-header-has-image .trip-view-meta,
.trip-view-header-has-image .trip-view-meta span {
    color: #fff;
}
.trip-view-header-has-image .trip-view-meta {
    margin-block-end: 0;
}
.trip-view-header-has-image .btn-ghost {
    color: rgba(255, 255, 255, 0.9);
    border-color: rgba(255, 255, 255, 0.35);
}
.trip-view-header-has-image .btn-ghost:hover {
    background: rgba(255, 255, 255, 0.12);
}

/* Leg header with cover image */
.leg-header-has-image {
    border-radius: var(--radius-md);
    padding: var(--space-600);
    min-block-size: 11.25rem;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    border-block-end: none;
    margin-block-end: var(--space-500);
}
.leg-header-has-image .leg-destination,
.leg-header-has-image .leg-num,
.leg-header-has-image .leg-title,
.leg-header-has-image .leg-region,
.leg-header-has-image .leg-dates {
    color: #fff;
}

/* Image section in edit forms */
.image-section,
.event-image-section {
    margin-block-start: var(--space-600);
    padding-block-start: var(--space-600);
    border-block-start: 1px solid var(--color-border);
}
.image-section-title {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-muted);
    margin: 0 0 var(--space-300);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.image-preview {
    display: flex;
    flex-direction: column;
    gap: var(--space-200);
    margin-block-end: var(--space-400);
}
.image-preview-img {
    inline-size: 100%;
    max-block-size: 13.75rem;
    object-fit: cover;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}
.image-credit {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}
.image-placeholder {
    font-size: var(--text-md);
    color: var(--color-text-faint);
    margin: 0 0 var(--space-300);
}
.image-search-form {
    margin-block-end: var(--space-300);
}

/* Image results grid */
.image-results-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-200);
    margin-block-start: var(--space-200);
}
.image-thumb-wrap {
    position: relative;
}
.image-thumb-btn {
    display: block;
    inline-size: 100%;
    padding: 0;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: none;
    cursor: pointer;
    transition: border-color 0.15s;
}
.image-thumb-btn:hover {
    border-color: var(--color-accent);
}
.image-thumb {
    display: block;
    inline-size: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
}
.image-thumb-credit {
    position: absolute;
    inset-block-end: 0;
    inset-inline: 0;
    background: rgba(0, 0, 0, 0.65);
    color: #fff;
    font-size: var(--text-2xs);
    padding: var(--space-50) var(--space-150);
    display: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.image-thumb-wrap:hover .image-thumb-credit {
    display: block;
}
.search-empty,
.search-error {
    font-size: var(--text-md);
    color: var(--color-text-muted);
    padding-block: var(--space-200);
}

/* Loading state while image download is in progress */
.image-thumb-loading {
    display: none;
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    border-radius: var(--radius-sm);
    align-items: center;
    justify-content: center;
}
.image-thumb-loading::after {
    content: "";
    inline-size: var(--space-500);
    block-size: var(--space-500);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: var(--radius-full);
    animation: img-spin 0.7s linear infinite;
}
@keyframes img-spin {
    to {
        transform: rotate(360deg);
    }
}
.image-thumb-btn.htmx-request {
    cursor: wait;
}
.image-thumb-btn.htmx-request .image-thumb-loading {
    display: flex;
}
.image-thumb-btn.htmx-request .image-thumb-credit {
    display: none;
}

/* Inline error message in image section */
.image-error {
    font-size: var(--text-md);
    color: #f87171;
    background: rgba(248, 113, 113, 0.1);
    border: 1px solid rgba(248, 113, 113, 0.3);
    border-radius: var(--radius-sm);
    padding: var(--space-200) var(--space-400);
    margin-block-end: var(--space-300);
}

/* -----------------------------------------------------------------
   Settings page
   ----------------------------------------------------------------- */

.settings-body {
    max-inline-size: 43.75rem;
}

.settings-group {
    margin-block-end: var(--space-1200);
}

.settings-group-header {
    display: flex;
    align-items: center;
    gap: var(--space-400);
    margin-block-end: var(--space-600);
}

.settings-group-header::after {
    content: "";
    flex: 1;
    block-size: 1px;
    background: var(--color-border);
}

.settings-group-label {
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-faint);
    white-space: nowrap;
}
.settings-group-danger .settings-group-label {
    color: var(--color-danger);
}

.settings-section-title {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-block-end: var(--space-150);
}

.settings-section-desc {
    color: var(--color-text-muted);
    margin-block-end: var(--space-500);
    font-size: var(--text-md);
}

.radio-pills {
    display: inline-flex;
    gap: 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
}
.radio-pill {
    padding: var(--space-200) var(--space-400);
    font-size: var(--text-sm);
    cursor: pointer;
    background: var(--color-surface-raised);
    color: var(--color-text-muted);
    transition:
        background 0.15s,
        color 0.15s;
    user-select: none;
}
.radio-pill + .radio-pill {
    border-inline-start: 1px solid var(--color-border);
}
.radio-pill input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}
.radio-pill:hover {
    background: var(--color-surface-hover);
}
.radio-pill:has(:checked) {
    background: var(--color-accent);
    color: #fff;
}

.token-form {
    margin-block-end: var(--space-800);
}

.token-form-row {
    display: flex;
    gap: var(--space-300);
    align-items: flex-end;
}

.token-name-input {
    flex: 1;
}

.token-submit-btn {
    flex-shrink: 0;
}

.token-reveal {
    background: var(--color-surface-2);
    border: 1px solid var(--color-success);
    border-radius: var(--radius-md);
    padding: var(--space-400) var(--space-500);
    margin-block-end: var(--space-800);
}

.token-reveal-warning {
    margin-block-end: var(--space-300);
    font-size: var(--text-md);
    color: var(--color-success);
}

.token-reveal-value {
    display: flex;
    align-items: center;
    gap: var(--space-300);
}

.token-reveal-value code {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    background: var(--color-surface-3);
    padding: var(--space-150) var(--space-300);
    border-radius: var(--radius-sm);
    word-break: break-all;
    flex: 1;
}

.token-reveal-value .btn {
    flex-shrink: 0;
}

.token-table {
    inline-size: 100%;
    border-collapse: collapse;
    font-size: var(--text-md);
}

.token-table th {
    text-align: start;
    padding: var(--space-200) var(--space-300);
    color: var(--color-text-muted);
    font-weight: 500;
    border-block-end: 1px solid var(--color-border);
}

.token-table td {
    padding: var(--space-300) var(--space-300);
    border-block-end: 1px solid var(--color-border);
    vertical-align: middle;
}

.token-table tr:last-child td {
    border-block-end: none;
}

.token-empty {
    color: var(--color-text-muted);
    font-size: var(--text-md);
    margin-block-start: var(--space-200);
}

/* -----------------------------------------------------------------
   Event image thumbnail & lightbox
   ----------------------------------------------------------------- */

.event-thumb-btn {
    flex-shrink: 0;
    padding: 0;
    border: none;
    background: none;
    cursor: pointer;
}
.event-thumb {
    inline-size: 4.5rem;
    block-size: 4.5rem;
    object-fit: cover;
    border-radius: var(--radius-md);
    display: block;
}
.event-thumb:hover {
    opacity: 0.85;
    transition: opacity 0.15s;
}

.event-lightbox-dialog {
    border: none;
    border-radius: var(--radius-lg);
    padding: 0;
    margin: auto;
    background: transparent;
    max-inline-size: 95vw;
    max-block-size: 95vh;
}
.event-lightbox-dialog::backdrop {
    background: rgba(0, 0, 0, 0.85);
}
.event-lightbox-img {
    display: block;
    max-inline-size: 95vw;
    max-block-size: 90vh;
    inline-size: auto;
    block-size: auto;
    object-fit: contain;
    border-radius: var(--radius-md);
}
.event-lightbox-close {
    position: absolute;
    inset-block-start: var(--space-300);
    inset-inline-end: var(--space-300);
    background: rgba(0, 0, 0, 0.55);
    border: none;
    color: #fff;
    cursor: pointer;
    border-radius: var(--radius-full);
    inline-size: var(--space-800);
    block-size: var(--space-800);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* -----------------------------------------------------------------
   Theme toggle
   ----------------------------------------------------------------- */

.dark .theme-icon-dark,
.dark .theme-label-dark {
    display: none;
}
:root:not(.dark) .theme-icon-light,
:root:not(.dark) .theme-label-light {
    display: none;
}

/* -----------------------------------------------------------------
   Light mode overrides for hardcoded dark-palette colors
   ----------------------------------------------------------------- */

:root:not(.dark) .trip-card:hover {
    box-shadow: 0 var(--space-100) var(--space-400) rgba(0, 0, 0, 0.1);
}

:root:not(.dark) .badge-active {
    background: rgba(22, 163, 74, 0.12);
    color: #16a34a;
    border-color: rgba(22, 163, 74, 0.3);
}
:root:not(.dark) .badge-today {
    background: rgba(99, 102, 241, 0.12);
    color: #4f46e5;
    border-color: rgba(99, 102, 241, 0.35);
}
:root:not(.dark) .badge-optional {
    color: #6b7280;
}
:root:not(.dark) .badge-arrival {
    background: rgba(22, 163, 74, 0.1);
    color: #16a34a;
}
:root:not(.dark) .badge-departure {
    background: rgba(220, 38, 38, 0.1);
    color: #dc2626;
}
:root:not(.dark) .badge-travel {
    background: rgba(37, 99, 235, 0.1);
    color: #2563eb;
}
:root:not(.dark) .badge-rest {
    background: rgba(147, 51, 234, 0.1);
    color: #9333ea;
}
:root:not(.dark) .badge-flexible {
    background: rgba(217, 119, 6, 0.1);
    color: #d97706;
}
:root:not(.dark) .badge-checkin {
    background: rgba(22, 163, 74, 0.1);
    color: #16a34a;
}
:root:not(.dark) .badge-checkout {
    background: rgba(220, 38, 38, 0.1);
    color: #dc2626;
}
:root:not(.dark) .badge-ticket {
    background: rgba(217, 119, 6, 0.1);
    color: #d97706;
}

:root:not(.dark) .alert-error {
    color: #dc2626;
}
:root:not(.dark) .image-error {
    color: #dc2626;
    background: rgba(220, 38, 38, 0.08);
    border-color: rgba(220, 38, 38, 0.25);
}
:root:not(.dark) .form-error {
    color: #dc2626;
}

:root:not(.dark) .wizard-step.done .step-num {
    background: rgba(22, 163, 74, 0.12);
    border-color: rgba(22, 163, 74, 0.35);
    color: #16a34a;
}

/* -----------------------------------------------------------------
   Responsive: Tablet+ (≥48rem / 768px)
   Sidebar becomes vertical, main content gets margin
   ----------------------------------------------------------------- */

@media (min-width: 48rem) {
    .app-layout {
        flex-direction: row;
    }

    /* Sidebar: vertical fixed panel */
    .app-sidebar {
        position: fixed;
        inset-block: 0;
        inset-inline-start: 0;
        inset-inline-end: auto;
        inline-size: var(--sidebar-w);
        flex-direction: column;
        border-block-start: none;
        border-inline-end: 1px solid var(--color-border);
        overflow-y: auto;
        padding-block-end: 0;
    }

    .sidebar-logo {
        display: flex;
    }

    .sidebar-nav {
        flex-direction: column;
        flex: 1;
        padding-block: var(--space-400);
    }
    .sidebar-nav li {
        flex: initial;
        padding: 0 var(--space-200);
    }

    .nav-item {
        flex-direction: row;
        justify-content: flex-start;
        gap: var(--space-300);
        padding: var(--space-300) var(--space-300);
        font-size: var(--text-md);
    }
    .nav-item .icon {
        font-size: var(--text-xl);
    }

    .sidebar-footer {
        flex-direction: column;
        flex: initial;
        border-block-start: 1px solid var(--color-border);
        padding: var(--space-200);
    }
    .sidebar-footer form {
        display: block;
    }

    /* Main content */
    .app-main {
        margin-inline-start: var(--sidebar-w);
        padding: var(--space-1000) var(--space-1200);
        padding-block-end: var(--space-1000);
        max-inline-size: 80rem;
    }

    /* Forms: side-by-side fields */
    .field-row {
        grid-template-columns: 1fr 1fr;
    }

    /* Form cards: wider padding */
    .form-card {
        padding: var(--space-800);
    }
    .auth-card {
        padding: var(--space-1200);
    }

    /* Trip grid: auto-fill columns */
    .trip-grid {
        grid-template-columns: repeat(auto-fill, minmax(21.25rem, 1fr));
    }

    /* Method grid: 2 columns */
    .method-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Trip view */
    .trip-view-title {
        font-size: var(--text-3xl);
    }
    .leg-title {
        font-size: var(--text-2xl);
    }
    .day-date {
        font-size: var(--text-xl);
    }

    /* Leg header: horizontal on desktop */
    .leg-header {
        flex-direction: row;
        align-items: baseline;
        justify-content: space-between;
    }

    /* Image results: 3 columns */
    .image-results-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Drag handle: smaller on desktop (pointer: fine) */
    .drag-handle {
        min-inline-size: var(--space-600);
        min-block-size: var(--space-800);
    }
}

/* -----------------------------------------------------------------
   Responsive: Desktop wide (≥64rem / 1024px)
   ----------------------------------------------------------------- */

@media (min-width: 64rem) {
    /* Method grid: 4 columns on wide screens */
    .method-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* -----------------------------------------------------------------
   Responsive: Wide (≥87.5rem / 1400px)
   ----------------------------------------------------------------- */

@media (min-width: 87.5rem) {
    .app-main {
        padding: var(--space-1200) var(--space-1600);
    }
    .trip-view {
        max-inline-size: 60rem;
    }
}

/* -----------------------------------------------------------------
   Share panel (trip view — owner share management)
   ----------------------------------------------------------------- */

.share-panel {
    max-inline-size: 60rem;
    margin-block-start: var(--space-1200);
    padding-block-start: var(--space-800);
    border-block-start: 1px solid var(--color-border);
}

.share-panel-title {
    display: flex;
    align-items: center;
    gap: var(--space-200);
    font-size: var(--text-lg);
    font-weight: 600;
    margin-block-end: var(--space-400);
}

/* -----------------------------------------------------------------
   Share view (public read-only layout)
   ----------------------------------------------------------------- */

.share-body {
    min-block-size: 100vh;
    background: var(--color-bg);
    color: var(--color-text);
}

.share-main {
    padding: var(--space-600) var(--space-500);
    max-inline-size: 60rem;
    margin-inline: auto;
}

@media (min-width: 48rem) {
    .share-main {
        padding: var(--space-800) var(--space-700);
    }
}

@media (min-width: 87.5rem) {
    .share-main {
        padding: var(--space-1200) var(--space-1600);
    }
}

/* -----------------------------------------------------------------
   Utilities
   ----------------------------------------------------------------- */
.mb-400 {
    margin-block-end: var(--space-400);
}