/* Base reset, typography, zero-GPU polar wash, primitives, and Turbo states.
   Tokens live in tokens.css, imported ahead of this file by assets/app.js. */

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background-color: var(--bg);
    background-image:
        radial-gradient(ellipse 85% 460px at 18% 0%, var(--body-wash-1) 0%, transparent 70%),
        radial-gradient(ellipse 70% 380px at 84% 0%, var(--body-wash-2) 0%, transparent 65%);
    background-repeat: no-repeat;
    color: var(--ink);
    font: 400 15px/1.5 var(--f-sans);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

main {
    flex: 1 0 auto;
    position: relative;
    z-index: 10;
    padding: 24px 0 48px;
}

turbo-frame {
    display: block;
}

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

a:hover {
    text-decoration: underline;
}

/* Global typographic heading scale (h1 to h5) */
h1 { font: var(--t-h1); letter-spacing: -.015em; margin: 0 0 var(--s4); color: var(--ink); }
h2 { font: var(--t-h2); letter-spacing: -.01em; margin: 0 0 var(--s3); color: var(--ink); }
h3 { font: var(--t-h3); letter-spacing: -.01em; margin: 0; color: var(--ink); }
h4 { font: var(--t-h4); letter-spacing: -.005em; margin: 0; color: var(--ink); }
h5 { font: var(--t-h5); letter-spacing: .04em; text-transform: uppercase; margin: 0; color: var(--muted); }

.page-sub {
    color: var(--muted);
    font-size: 15px;
    margin: -10px 0 18px;
    max-width: 720px;
}

/* `.container` is the redesign measure; `.wrap` and `.band-inner` share the same 1280px grid. */
.wrap,
.container,
.band-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

@media (max-width: 540px) {
    .wrap,
    .container,
    .band-inner {
        padding: 0 var(--s4);
    }
}

/* Icons — sized by the context that renders them, coloured by currentColor. */
.icon {
    width: 1em;
    height: 1em;
    flex: 0 0 auto;
    display: inline-block;
    vertical-align: middle;
}

/* Flat 2D geometric mini-SVG flags (15×11px, crisp hairline border for white-field flags) */
.flag-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 15px;
    height: 11px;
    flex: 0 0 15px;
    border-radius: 2px;
    overflow: hidden;
    box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.16);
    vertical-align: -1.5px;
}

html[data-theme="dark"] .flag-icon {
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.24);
}

.flag-svg {
    display: block;
    width: 100%;
    height: 100%;
}

.skip-link {
    position: absolute;
    left: -9999px;
}

.skip-link:focus {
    left: var(--s2);
    top: var(--s2);
    z-index: var(--z-skiplink);
    background: var(--card);
    color: var(--ink);
    padding: var(--s2) var(--s3);
    border-radius: var(--r-md);
    box-shadow: var(--sh-pop);
    font: var(--t-body);
    font-weight: 600;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--btn-bg);
    color: var(--btn-ink);
    border: 1px solid transparent;
    border-radius: var(--r-md);
    padding: 10px 18px;
    font: var(--t-body);
    font-weight: 600;
    white-space: nowrap;
    cursor: pointer;
    transition: background-color .15s ease, transform .1s ease, box-shadow .15s ease, border-color .15s ease;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

.btn:hover {
    background: var(--btn-bg-hover);
    color: var(--btn-ink);
    text-decoration: none;
    box-shadow: 0 4px 12px var(--accent-ring);
}

.btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.btn.ghost {
    background: transparent;
    color: var(--accent);
    border-color: var(--line);
    box-shadow: none;
}

.btn.ghost:hover {
    border-color: var(--accent);
    color: var(--accent-hover);
    background: var(--accent-soft);
}

.btn.disabled {
    pointer-events: none;
    opacity: .45;
    cursor: default;
}

/* Unified Site-Wide Form Inputs, Search Controls, Selects & Checkboxes */
:where(input:is([type="text"], [type="search"], [type="email"], [type="password"], [type="number"], [type="url"], [type="tel"]), textarea, select:not(.combobox-native)) {
    height: 36px;
    padding: 0 11px;
    border: 1px solid var(--glass-ctrl-border);
    border-radius: 9px;
    background-color: var(--glass-ctrl-bg);
    font: var(--t-body);
    color: var(--glass-ink);
    box-shadow: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

:where(textarea) {
    height: auto;
    min-height: 84px;
    padding: 9px 11px;
}

:where(input:is([type="text"], [type="search"], [type="email"], [type="password"], [type="number"], [type="url"], [type="tel"]):hover:not(:disabled), textarea:hover:not(:disabled), select:not(.combobox-native):hover:not(:disabled)) {
    background-color: var(--glass-ctrl-bg-hover);
    border-color: var(--glass-ctrl-border-hover);
}

:where(input:is([type="text"], [type="search"], [type="email"], [type="password"], [type="number"], [type="url"], [type="tel"]):focus, textarea:focus, select:not(.combobox-native):focus) {
    outline: none;
    border-color: var(--glass-accent);
    background-color: var(--glass-ctrl-bg-focus);
    box-shadow: 0 0 0 3px var(--accent-ring);
}

input::placeholder,
textarea::placeholder {
    color: var(--glass-muted);
    opacity: 0.85;
}

input.command-search-input {
    width: 100%;
    height: 36px;
    padding-left: 34px;
    border-radius: 9px;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='6.5'/%3E%3Cpath d='M16 16l4.5 4.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 11px center;
}

html[data-theme="dark"] input.command-search-input {
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%237DD3FC' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='6.5'/%3E%3Cpath d='M16 16l4.5 4.5'/%3E%3C/svg%3E");
}

input[type="checkbox"]:not(.sr-only):not(.tag-toggle input) {
    appearance: none;
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    margin: 0;
    border-radius: 4.5px;
    border: 1.5px solid var(--glass-ctrl-border-hover);
    background-color: var(--glass-ctrl-bg);
    display: inline-grid;
    place-content: center;
    flex-shrink: 0;
    cursor: pointer;
    transition: background-color 0.12s ease, border-color 0.12s ease, box-shadow 0.15s ease;
}

input[type="checkbox"]:not(.sr-only):not(.tag-toggle input):hover:not(:disabled) {
    border-color: var(--glass-accent);
}

input[type="checkbox"]:not(.sr-only):not(.tag-toggle input):focus-visible {
    outline: none;
    border-color: var(--glass-accent);
    box-shadow: 0 0 0 3px var(--accent-ring);
}

input[type="checkbox"]:not(.sr-only):not(.tag-toggle input):checked {
    background-color: var(--btn-bg);
    border-color: var(--btn-bg);
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='11' viewBox='0 0 24 24' fill='none' stroke='%23FFFFFF' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
}

input[type="checkbox"]:not(.sr-only):not(.tag-toggle input):disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

/* Status pills — covers all four VoyageStatus values. */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font: var(--t-badge);
    padding: 3px 10px;
    border-radius: var(--r-pill);
    border: 1px solid transparent;
    white-space: nowrap;
}

.badge::before {
    content: '';
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: currentColor;
}

.badge.available { background: var(--ok-bg); color: var(--ok); border-color: var(--ok-line); }
.badge.limited { background: var(--warn-bg); color: var(--warn); border-color: var(--warn-line); }
.badge.sold_out { background: var(--bad-bg); color: var(--bad); border-color: var(--bad-line); }
.badge.unknown { background: var(--bg); color: var(--muted); border-color: var(--line); }

/* Ice-class badge + accessible hover/focus/tap explanation popover */
.badge-ice {
    position: relative;
    z-index: 3;
    background: var(--teal-bg);
    color: var(--teal-ink);
    border: 1px solid var(--teal-line);
    font-weight: 600;
    cursor: help;
    border-radius: var(--r-sm);
    padding: 3px 8px;
    display: inline-flex;
    align-items: center;
}

.badge-ice:focus {
    outline: none;
}

.badge-ice:focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px var(--teal);
}

.badge-ice:hover,
.badge-ice:focus,
.badge-ice:focus-visible {
    z-index: 30;
}

.badge-ice .ice-tooltip {
    position: absolute;
    bottom: calc(100% + 9px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    background: var(--dark);
    color: var(--on-dark);
    border: 1px solid rgba(148, 210, 255, 0.28);
    font-family: var(--f-sans);
    font-size: 12px;
    font-weight: 400;
    font-style: normal;
    line-height: 1.42;
    letter-spacing: normal;
    text-transform: none;
    padding: 8px 12px;
    border-radius: var(--r-md);
    white-space: normal;
    width: max-content;
    max-width: 232px;
    box-shadow: var(--sh-pop);
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity .15s ease, transform .15s ease, visibility .15s;
    z-index: 40;
    text-align: center;
}

html[data-theme="dark"] .badge-ice .ice-tooltip {
    border-color: rgba(125, 211, 252, 0.34);
    box-shadow: var(--glass-pop-shadow);
}

.badge-ice .ice-tooltip::after {
    content: '';
    position: absolute;
    bottom: -5.5px;
    left: 50%;
    width: 9px;
    height: 9px;
    background: var(--dark);
    border-right: 1px solid rgba(148, 210, 255, 0.28);
    border-bottom: 1px solid rgba(148, 210, 255, 0.28);
    transform: translateX(-50%) rotate(45deg);
}

html[data-theme="dark"] .badge-ice .ice-tooltip::after {
    border-right-color: rgba(125, 211, 252, 0.34);
    border-bottom-color: rgba(125, 211, 252, 0.34);
}

.badge-ice:hover .ice-tooltip,
.badge-ice:focus .ice-tooltip,
.badge-ice:focus-visible .ice-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tags > span {
    font-size: 12px;
    background: var(--bg);
    border-radius: var(--r-pill);
    padding: 2px 8px;
    color: var(--muted);
}

.tags.addons > span {
    background: var(--accent-soft);
    color: var(--accent);
}

.empty {
    text-align: center;
    color: var(--muted);
    padding: 48px 0;
}

/* Turbo progress bar & frame loading states */
.turbo-progress-bar {
    background: var(--accent);
    height: 3px;
}

turbo-frame#voyages[busy] :is(.chips, .meta-row, .cards, .pager, .empty, .cal-months, .calendar, .cal-agenda, .tl-scroll) {
    opacity: .45;
    pointer-events: none;
    transition: opacity .2s ease;
}

turbo-frame#voyages[busy]::after {
    content: "";
    position: fixed;
    top: 50%;
    left: 50%;
    width: 36px;
    height: 36px;
    margin: -18px 0 0 -18px;
    z-index: var(--z-spinner);
    border: 3px solid var(--line);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin .7s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Honour OS reduced-motion preference across cards, drawers, shimmers, and spinners. */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
        scroll-behavior: auto !important;
    }
}