/*
 * Ночной слой 2026-09-02.
 * Подключается после app.css и переводит существующие компоненты на
 * утверждённую Android-композицию: один пейзаж, navy-грейдинг,
 * неподвижный звёздный слой и читаемое холодное стекло.
 */

html {
    color-scheme: dark;
    background: var(--scenic-navy-950);
}

body {
    color: var(--scenic-text);
    background: var(--scenic-navy-950);
}

#app {
    background-color: var(--scenic-navy-950);
    background-image: url("../img/background-aurora-ice-lagoon.png");
    background-position: center 48%;
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

#app::before {
    z-index: 0;
    opacity: 1;
    background-image: linear-gradient(
        180deg,
        rgba(6, 21, 44, 0.60) 0%,
        rgba(8, 29, 57, 0.47) 32%,
        rgba(11, 42, 80, 0.35) 68%,
        rgba(6, 21, 44, 0.56) 100%
    );
}

#app::after {
    content: "";
    position: fixed;
    z-index: 0;
    top: 0;
    left: 50%;
    width: min(100vw, 620px);
    height: 84dvh;
    pointer-events: none;
    transform: translateX(-50%);
    opacity: 0.23;
    background: url("../img/cosmic-ribbons-star-overlay.png") top center / 100% 100% no-repeat;
}

.landing,
.shell,
.screen-center,
.loader {
    position: relative;
    z-index: 1;
}

.column {
    padding: 20px 16px 38px;
}

h1,
h2,
h3,
p {
    text-wrap: pretty;
}

h3 {
    margin: 0 0 8px;
    font-size: var(--text-subtitle);
}

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

.card,
.card-blue,
.sheet,
.focus-sheet {
    color: var(--scenic-text);
    background: var(--scenic-card);
    border: 1px solid rgba(143, 184, 223, 0.34);
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(16px) saturate(118%);
    -webkit-backdrop-filter: blur(16px) saturate(118%);
}

.card {
    padding: 20px;
}

.card + .card,
.pane-body > .card,
.pane-body > div > .card {
    margin-top: 12px;
}

.card .hint,
.card .muted,
.event-reason {
    color: var(--scenic-text-muted);
}

.card-blue {
    background: rgba(18, 61, 104, 0.78);
}

input,
textarea,
select {
    min-height: 48px;
    color: var(--scenic-text);
    background: rgba(6, 21, 44, 0.78);
    border-color: rgba(143, 184, 223, 0.48);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

textarea {
    min-height: 92px;
}

input::placeholder,
textarea::placeholder {
    color: rgba(202, 216, 232, 0.66);
}

input:focus,
textarea:focus,
select:focus {
    outline-color: var(--scenic-cyan);
    border-color: var(--scenic-cyan);
}

.button {
    min-height: 46px;
    color: var(--scenic-text);
    background: #1f5fab;
    border: 1px solid rgba(143, 184, 223, 0.34);
    transition: transform 120ms ease, background-color 120ms ease, border-color 120ms ease;
}

.button:hover:not(:disabled) {
    background: #286dbc;
    border-color: rgba(115, 210, 255, 0.65);
}

.button:active:not(:disabled) {
    transform: translateY(1px);
}

.button-accent {
    background: var(--brand-accent);
    border-color: rgba(255, 218, 213, 0.34);
}

.button-accent:hover:not(:disabled) {
    background: #bd4548;
    border-color: rgba(255, 218, 213, 0.62);
}

.button-quiet,
.card .button-quiet {
    color: var(--scenic-text);
    background: transparent;
    border-color: transparent;
}

.button-quiet:hover:not(:disabled) {
    background: rgba(143, 184, 223, 0.12);
}

.button-small {
    min-height: 38px;
}

.notice {
    color: var(--scenic-text);
    background: rgba(18, 61, 104, 0.72);
    border: 1px solid rgba(143, 184, 223, 0.28);
    backdrop-filter: blur(12px);
}

.error {
    color: #ffdad5;
    background: rgba(90, 37, 48, 0.88);
    border: 1px solid rgba(255, 180, 169, 0.42);
}

.topbar {
    min-height: 56px;
    padding: max(12px, env(safe-area-inset-top)) 2px 4px;
    margin-bottom: 12px;
}

.topbar h2 {
    color: var(--scenic-text);
    font-weight: 600;
}

.icon-button {
    color: var(--scenic-text);
    background: rgba(8, 29, 57, 0.72);
    border: 1px solid rgba(143, 184, 223, 0.34);
    backdrop-filter: blur(12px);
}

.icon-button:hover {
    background: rgba(18, 61, 104, 0.90);
}

.shell-notice {
    position: relative;
    z-index: 2;
    color: var(--scenic-text-muted);
    background: rgba(8, 29, 57, 0.94);
    border-bottom: 1px solid rgba(143, 184, 223, 0.28);
}

.view {
    scrollbar-color: rgba(143, 184, 223, 0.55) transparent;
}

.nav {
    z-index: 3;
    margin: 0 8px max(8px, env(safe-area-inset-bottom));
    padding: 6px;
    background: rgba(8, 29, 57, 0.92);
    border: 1px solid rgba(143, 184, 223, 0.30);
    border-radius: 24px;
    box-shadow: 0 12px 35px rgba(0, 8, 24, 0.42);
    backdrop-filter: blur(18px) saturate(125%);
}

.nav-item {
    min-height: 52px;
    color: rgba(202, 216, 232, 0.76);
}

.nav-item-active {
    color: var(--scenic-text);
    background: rgba(90, 168, 255, 0.20);
    box-shadow: inset 0 0 0 1px rgba(115, 210, 255, 0.28);
}

.nav-mark {
    line-height: 20px;
}

/* Стартовая веб-приложения: раньше базовые правила для неё отсутствовали. */
.landing {
    height: 100dvh;
    overflow-y: auto;
    scroll-snap-type: y proximity;
}

.landing section {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: min(100% - 32px, 560px);
    min-height: 100dvh;
    margin: 0 auto;
    padding: 48px 0;
    scroll-snap-align: start;
}

.landing-hero,
.landing-foot {
    align-items: center;
    text-align: center;
}

.landing-mark {
    width: min(54vw, 210px);
    height: auto;
    margin-bottom: 12px;
    filter: drop-shadow(0 14px 30px rgba(0, 8, 24, 0.42));
    animation: mark-float 5s ease-in-out infinite;
}

.landing-hero h1 {
    margin-bottom: 6px;
    font-size: clamp(38px, 9vw, 54px);
    letter-spacing: -0.035em;
}

.landing-lead {
    margin: 0;
    color: var(--scenic-text-muted);
    font-size: 18px;
}

.landing-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: min(100%, 360px);
    margin-top: 28px;
}

.landing-scroll-hint {
    margin: 28px 0 0;
    color: var(--scenic-text-muted);
    font-size: 30px;
}

.landing-points {
    gap: 14px;
}

.landing-links {
    margin: 24px 0 0;
    color: var(--scenic-text-muted);
    font-size: var(--text-label);
    line-height: 1.8;
}

.landing .reveal {
    transition: opacity 500ms ease, transform 500ms ease;
}

.landing.animate .reveal {
    opacity: 0;
    transform: translateY(18px);
}

.landing.animate .reveal-shown {
    opacity: 1;
    transform: none;
}

@keyframes mark-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-7px); }
}

/* Рекомендации и мероприятия получают явный воздух под заголовком. */
.switch {
    gap: 6px;
    margin: 4px 0 18px;
    padding: 5px;
    background: rgba(8, 29, 57, 0.80);
    border: 1px solid rgba(143, 184, 223, 0.30);
    backdrop-filter: blur(14px);
}

.switch-item {
    min-height: 42px;
    color: var(--scenic-text-muted);
}

.switch-item-active {
    color: var(--scenic-text);
    background: rgba(90, 168, 255, 0.22);
    box-shadow: inset 0 0 0 1px rgba(115, 210, 255, 0.26);
}

.pane-body {
    gap: 12px;
}

.pane-title {
    padding: 10px 2px 2px;
}

.chips {
    gap: 7px;
}

.chip {
    min-height: 38px;
    padding: 7px 13px;
    color: var(--scenic-text-muted);
    background: rgba(8, 29, 57, 0.78);
    border-color: rgba(143, 184, 223, 0.38);
    backdrop-filter: blur(10px);
}

.chip-active,
.card .chip-active {
    color: var(--scenic-text);
    background: #1f5fab;
    border-color: rgba(115, 210, 255, 0.56);
}

.period-summary {
    margin: -2px 2px 2px;
    color: var(--scenic-text-muted);
    font-size: var(--text-label);
}

.event {
    background: rgba(10, 36, 66, 0.94);
}

.event-cover {
    height: clamp(168px, 32vw, 220px);
}

.event-cover-empty {
    background: linear-gradient(145deg, rgba(31, 95, 171, 0.92), rgba(6, 21, 44, 0.96));
}

.badge {
    color: var(--scenic-text);
    background: rgba(18, 61, 104, 0.90);
}

.badge-ok {
    color: #d9f8e4;
    background: rgba(31, 107, 58, 0.74);
}

.badge-warn {
    color: #fff0d6;
    background: rgba(110, 75, 29, 0.72);
}

.badge-bad {
    color: #ffdad5;
    background: rgba(90, 37, 48, 0.82);
}

.pane-row {
    color: var(--scenic-text);
    background: rgba(18, 61, 104, 0.72);
    border: 1px solid rgba(143, 184, 223, 0.24);
}

.sheet::backdrop {
    background: rgba(3, 12, 30, 0.76);
    backdrop-filter: blur(5px);
}

.sheet-actions {
    flex-wrap: wrap;
}

.pane-list,
.rail {
    background: rgba(6, 21, 44, 0.58);
    backdrop-filter: blur(14px);
}

.chat-row:hover,
.chat-row-active {
    background: rgba(90, 168, 255, 0.16);
}

.chat-avatar-empty,
.rail-photo-empty {
    background: rgba(143, 184, 223, 0.20);
}

.chat-hint {
    background: rgba(18, 61, 104, 0.60);
    border: 1px solid rgba(143, 184, 223, 0.20);
}

.focus-overlay {
    background: rgba(3, 12, 30, 0.82);
    backdrop-filter: blur(8px);
}

#toast {
    color: var(--scenic-text);
    background: rgba(8, 29, 57, 0.96);
    border: 1px solid rgba(143, 184, 223, 0.34);
}

:where(button, a, input, textarea, select):focus-visible {
    outline: 2px solid var(--scenic-cyan);
    outline-offset: 3px;
}

@media (max-width: 899px) {
    .chat-row {
        color: var(--scenic-text);
        background: var(--scenic-card);
        border: 1px solid rgba(143, 184, 223, 0.28);
    }

    .chat-row .hint {
        color: var(--scenic-text-muted);
    }
}

@media (min-width: 900px) {
    .column,
    .topbar,
    .nav {
        max-width: 680px;
    }

    .column-narrow {
        max-width: var(--column);
    }

    .nav {
        margin: 0 auto 12px;
    }

    .landing .landing-hero {
        max-width: 900px;
    }

    .landing .landing-points {
        max-width: 1100px;
    }

    .landing .landing-foot {
        max-width: 620px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}