:root {
    color-scheme: light;
    --tg-top-safe-area: 0px;
    --tg-fullscreen-close-offset: 80px;
    --app-bg: #eef4f7;
    --surface: rgba(255, 255, 255, .92);
    --surface-strong: #ffffff;
    --ink: #0c1720;
    --muted: #657386;
    --line: rgba(25, 45, 61, .10);
    --blue: #087fd8;
    --teal: #007782;
    --green: #1aa275;
    --coral: #ff6254;
    --amber: #f5a524;
    --shadow: 0 14px 36px rgba(15, 35, 52, .12);
    --soft-shadow: 0 7px 20px rgba(15, 35, 52, .10);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html {
    background: var(--app-bg);
    overscroll-behavior-y: none;
}

body {
    margin: 0;
    min-height: 100vh;
    min-height: 100dvh;
    background:
        linear-gradient(180deg, rgba(8, 127, 216, .10), transparent 260px),
        linear-gradient(135deg, #f8fbfc 0%, #eef4f7 48%, #edf7f1 100%);
    color: var(--ink);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    overscroll-behavior-y: none;
    -webkit-overflow-scrolling: touch;
}

main {
    overscroll-behavior-y: contain;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        radial-gradient(circle at 22% 0%, rgba(0, 119, 130, .08), transparent 28%),
        radial-gradient(circle at 88% 16%, rgba(255, 98, 84, .08), transparent 24%);
    z-index: -1;
}

main {
    width: min(100%, 760px);
    margin: 0 auto;
    padding: max(80px, env(safe-area-inset-top)) 14px max(22px, env(safe-area-inset-bottom));
}

header {
    border: 0 !important;
    background: rgba(255, 255, 255, .78) !important;
    backdrop-filter: blur(18px);
    box-shadow: 0 1px 0 var(--line);
}

h1, h2, h3 {
    color: var(--ink);
    letter-spacing: 0;
}

h1 { font-size: clamp(25px, 6vw, 34px) !important; font-weight: 850; }
h2 { font-size: 19px !important; font-weight: 820; }
h3 { font-size: 17px !important; font-weight: 800; }

.sub, .meta, .muted, small {
    color: var(--muted) !important;
}

.panel,
.section,
.hero,
article,
.driver,
.route-panel,
.active-trips,
.trip,
dialog,
.route-result,
.photo-placeholder {
    border: 1px solid var(--line) !important;
    border-radius: 18px !important;
    background: var(--surface) !important;
    box-shadow: var(--soft-shadow);
}

.panel,
.section,
.hero,
article,
.route-panel,
.active-trips {
    padding: 16px !important;
}

.top {
    min-height: 54px;
}

html.tg-fullscreen-layout .top {
    padding-top: max(var(--tg-top-safe-area), var(--tg-fullscreen-close-offset));
}

.back {
    width: 44px !important;
    height: 44px !important;
    border: 1px solid var(--line) !important;
    border-radius: 14px !important;
    background: rgba(255, 255, 255, .86) !important;
    color: var(--ink) !important;
    box-shadow: var(--soft-shadow);
}

button,
.button,
.tab,
.role-button,
.admin-link,
.buttons a {
    border: 0 !important;
    border-radius: 14px !important;
    min-height: 46px;
    background: linear-gradient(135deg, var(--blue), var(--teal)) !important;
    color: #fff !important;
    font-weight: 820 !important;
    letter-spacing: 0 !important;
    box-shadow: 0 10px 22px rgba(8, 127, 216, .20);
    -webkit-tap-highlight-color: transparent;
}

button:active,
.button:active,
.tab:active,
.role-button:active,
.admin-link:active,
.buttons a:active {
    transform: translateY(1px);
    box-shadow: 0 5px 12px rgba(8, 127, 216, .18);
}

.ghost,
.tab.secondary,
.buttons .ghost {
    background: rgba(255, 255, 255, .86) !important;
    color: var(--ink) !important;
    border: 1px solid var(--line) !important;
    box-shadow: var(--soft-shadow);
}

.danger {
    background: linear-gradient(135deg, #ef4444, #b91c1c) !important;
    color: #fff !important;
}

.ok {
    background: linear-gradient(135deg, var(--green), #087b66) !important;
    color: #fff !important;
}

input,
textarea,
select {
    min-height: 48px;
    border: 1px solid rgba(25, 45, 61, .13) !important;
    border-radius: 14px !important;
    background: rgba(255, 255, 255, .88) !important;
    color: var(--ink);
    outline: none;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .75);
}

input:focus,
textarea:focus,
select:focus {
    border-color: rgba(8, 127, 216, .55) !important;
    box-shadow: 0 0 0 4px rgba(8, 127, 216, .12);
}

label {
    color: #405066 !important;
    font-weight: 650;
}

.status {
    border: 1px solid rgba(26, 162, 117, .18) !important;
    border-radius: 999px !important;
    background: rgba(26, 162, 117, .11) !important;
    color: #087b66 !important;
    font-weight: 760;
}

.map {
    width: calc(100% - 24px);
    margin: 12px auto;
    border: 1px solid var(--line);
    border-radius: 22px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.actions {
    backdrop-filter: blur(18px);
}

.request-card .request-actions {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 10px !important;
    align-items: stretch !important;
}

.request-card .request-actions > .mini-form,
.request-card .request-actions > a.button {
    width: 100% !important;
    min-width: 0 !important;
}

.request-card .request-actions .button,
.request-card .request-actions button {
    width: 100% !important;
    min-height: 50px !important;
    box-sizing: border-box !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.request-card .request-actions > .mini-form:nth-of-type(n + 2) {
    grid-column: auto !important;
}

.request-card .request-actions > .mini-form:last-child:nth-child(odd),
.request-card .request-actions > a.button:only-child {
    grid-column: 1 / -1 !important;
}

.driver {
    grid-template-columns: 62px 1fr auto !important;
    transition: transform .15s ease, box-shadow .15s ease;
}

.driver:active {
    transform: scale(.99);
}

.avatar {
    border: 3px solid #fff;
    background: linear-gradient(135deg, var(--green), var(--teal)) !important;
    box-shadow: var(--soft-shadow);
}

.price {
    color: #087b66 !important;
}

.driver-photo,
.car-photo {
    border-radius: 18px !important;
    box-shadow: var(--soft-shadow);
}

.trip {
    box-shadow: none;
    background: rgba(248, 251, 253, .92) !important;
}

.tabs {
    position: sticky;
    top: 0;
    z-index: 5;
    padding: 6px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(255, 255, 255, .78);
    backdrop-filter: blur(18px);
}

dialog::backdrop {
    background: rgba(9, 18, 28, .38);
    backdrop-filter: blur(4px);
}

.screen {
    width: min(100%, 620px) !important;
    margin: 0 auto;
    padding: max(42px, env(safe-area-inset-top)) 18px 0 !important;
    background:
        linear-gradient(180deg, rgba(255,255,255,.40), transparent 55%),
        linear-gradient(135deg, rgba(8,127,216,.10), rgba(26,162,117,.08)) !important;
}

.brand {
    padding: 18px;
    border-radius: 28px;
    background: rgba(255, 255, 255, .72);
    box-shadow: var(--shadow);
    backdrop-filter: blur(16px);
}

.brand img {
    width: min(52vw, 230px) !important;
}

.screen .actions {
    width: min(100%, 390px) !important;
    margin-top: clamp(46px, 8vh, 82px) !important;
    gap: 14px !important;
    background: transparent;
    border: 0;
    padding: 0;
}

.role-button {
    min-height: 74px !important;
    border-radius: 22px !important;
    font-size: clamp(22px, 6vw, 29px) !important;
}

.admin-link {
    min-height: 52px !important;
}

.language-picker + .actions {
    margin-top: 32px !important;
}

.language-option {
    min-height: 44px !important;
    border-radius: 14px !important;
    background: transparent !important;
    color: #405066 !important;
    box-shadow: none !important;
}

.language-option.active {
    background: linear-gradient(135deg, var(--blue), var(--teal)) !important;
    color: #fff !important;
    box-shadow: 0 8px 18px rgba(8, 127, 216, .18) !important;
}

@media (min-width: 720px) {
    main {
        padding-inline: 22px;
    }

    .route-panel,
    .active-trips,
    .drivers {
        width: min(100%, 760px);
        margin-inline: auto;
    }
}

@media (max-width: 420px) {
    .panel,
    .section,
    .hero,
    article,
    .route-panel,
    .active-trips {
        padding: 14px !important;
    }

    .buttons {
        grid-template-columns: 1fr !important;
    }
}