@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@700;800&display=swap");

html,
body {
    height: 100%;
}

:root {
    --bg: var(--tg-theme-bg-color, #f5f1e8);
    --surface: var(--tg-theme-secondary-bg-color, rgba(255, 255, 255, 0.72));
    --text: var(--tg-theme-text-color, #1f1b16);
    --hint: var(--tg-theme-hint-color, #6a645d);
    --line: rgba(99, 86, 71, 0.14);
    --accent: var(--tg-theme-button-color, #1f4f95);
    --accent-text: var(--tg-theme-button-text-color, #fff9f2);
    --shadow: 0 18px 45px rgba(49, 35, 19, 0.12);
    --panel-bg: rgba(255, 255, 255, 0.8);
    --card-bg: rgba(255, 255, 255, 0.94);
    --card-border: rgba(99, 86, 71, 0.16);
    --card-shadow: 0 18px 32px rgba(14, 24, 44, 0.08);
    --inner-bg: rgba(248, 244, 237, 0.88);
    --inner-border: rgba(99, 86, 71, 0.12);
    --safe-top: env(safe-area-inset-top, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
}

@keyframes soft-rise {
    from {
        opacity: 0;
        transform: translateY(14px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

body.dark-mode {
    --surface: rgba(31, 33, 38, 0.78);
    --line: rgba(255, 255, 255, 0.08);
    --shadow: 0 16px 36px rgba(0, 0, 0, 0.28);
    --panel-bg: rgba(28, 32, 40, 0.92);
    --card-bg: rgba(35, 41, 52, 0.98);
    --card-border: rgba(133, 152, 181, 0.18);
    --card-shadow: 0 20px 36px rgba(0, 0, 0, 0.26);
    --inner-bg: rgba(20, 25, 33, 0.9);
    --inner-border: rgba(133, 152, 181, 0.16);
}

* {
    box-sizing: border-box;
}

[hidden] {
    display: none !important;
}

body {
    margin: 0;
    min-height: 100vh;
    min-height: 100dvh;
    background:
        radial-gradient(circle at top left, rgba(31, 79, 149, 0.14), transparent 32%),
        radial-gradient(circle at bottom right, rgba(39, 123, 107, 0.12), transparent 28%),
        var(--bg);
    color: var(--text);
    font-family: "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    overscroll-behavior: none;
}

body.dark-mode .logo {
    filter: brightness(0) invert(1);
}

.app-shell {
    width: min(100%, 560px);
    min-height: 100vh;
    min-height: 100dvh;
    margin: 0 auto;
    padding: calc(12px + var(--safe-top)) 12px calc(18px + var(--safe-bottom));
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
    gap: 12px;
}

.unsupported,
.error-text {
    border-radius: 18px;
    padding: 12px 14px;
    font-size: 14px;
    line-height: 1.4;
}

.unsupported {
    background: rgba(255, 193, 7, 0.16);
}

.page-header {
    padding: 8px 4px 2px;
    text-align: center;
    animation: soft-rise 0.42s ease both;
}

.logo {
    width: min(180px, 44vw);
    max-width: 180px;
    height: auto;
    margin: 0 auto 18px;
    display: block;
}

.eyebrow,
.section-kicker,
.card-kicker,
.weekdays-kicker {
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 12px;
    color: var(--hint);
}

.page-header h1,
.section-heading h2,
.weekdays-title {
    margin: 0;
}

.page-header h1 {
    font-size: clamp(28px, 6vw, 40px);
    line-height: 1.05;
}

.subtitle {
    margin: 10px auto 0;
    max-width: 430px;
    color: var(--hint);
    font-size: 15px;
    line-height: 1.5;
}

.panel-shell {
    min-height: 0;
    overflow: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    background: var(--panel-bg);
    border: 1px solid var(--line);
    border-radius: 26px;
    box-shadow: var(--shadow);
    padding: 20px 20px 28px;
    animation: soft-rise 0.5s ease both;
    animation-delay: 0.04s;
}

.picker-panel {
    display: grid;
    gap: 16px;
}

.section-heading,
.weekdays-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.section-heading {
    position: relative;
    justify-content: center;
}

.section-heading > div {
    width: 100%;
    text-align: center;
}

.section-heading h2 {
    font-size: 20px;
}

.section-pill {
    position: absolute;
    top: 0;
    right: 0;
    flex: none;
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 8px 12px;
    background: rgba(31, 79, 149, 0.12);
    color: var(--hint);
    font-size: 12px;
    white-space: nowrap;
}

.card,
.weekdays-card {
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(180deg, rgba(31, 79, 149, 0.14), transparent 46%),
        var(--card-bg);
    border: 1px solid var(--card-border);
    box-shadow: var(--card-shadow);
}

.card {
    width: 100%;
    min-height: 240px;
    border-radius: 24px;
    padding: 22px;
    text-align: center;
    transition:
        transform 0.22s ease,
        border-color 0.22s ease,
        box-shadow 0.22s ease,
        background-color 0.22s ease;
    cursor: pointer;
}

.card::before,
.weekdays-card::before {
    content: "";
    position: absolute;
    inset: auto auto 0 -10%;
    width: 60%;
    height: 55%;
    background: radial-gradient(circle, rgba(39, 123, 107, 0.14), transparent 68%);
    pointer-events: none;
}

.card::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.34);
    pointer-events: none;
}

.card:active,
.weekday-button:active {
    transform: scale(0.985);
}

.card.filled {
    border-color: rgba(31, 79, 149, 0.36);
    box-shadow: 0 20px 34px rgba(12, 36, 66, 0.16);
}

.card input[type="time"],
.card input[type="date"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    border: 0;
    opacity: 0;
    z-index: 10;
    cursor: pointer;
    box-sizing: border-box;
    background: transparent;
    font-size: 16px;
}

.card input[hidden] {
    display: none !important;
}

.card.is-date-mode input[type="date"] {
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    border: 0;
    color: transparent;
    caret-color: transparent;
}

.card.is-date-mode input[type="date"]::-webkit-date-and-time-value,
.card.is-date-mode input[type="date"]::-webkit-datetime-edit,
.card.is-date-mode input[type="date"]::-webkit-datetime-edit-fields-wrapper,
.card.is-date-mode input[type="date"]::-webkit-datetime-edit-text,
.card.is-date-mode input[type="date"]::-webkit-datetime-edit-month-field,
.card.is-date-mode input[type="date"]::-webkit-datetime-edit-day-field,
.card.is-date-mode input[type="date"]::-webkit-datetime-edit-year-field {
    color: transparent;
    opacity: 0;
}

.card.is-date-mode input[type="date"]::-webkit-calendar-picker-indicator {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    opacity: 0;
}

.card-display {
    position: relative;
    z-index: 1;
    display: grid;
    justify-items: center;
    gap: 10px;
    pointer-events: none;
}

.card-kicker {
    justify-self: center;
    text-align: center;
    letter-spacing: 0.08em;
}

.time-icon {
    display: inline-grid;
    place-items: center;
    width: 72px;
    height: 72px;
    border-radius: 24px;
    background: rgba(31, 79, 149, 0.12);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.34);
    font-size: 30px;
    line-height: 1;
}

.time-display {
    display: block;
    font-family: "Manrope", "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: clamp(42px, 11vw, 58px);
    line-height: 1;
    font-weight: 800;
    letter-spacing: -0.045em;
    font-variant-numeric: tabular-nums;
    font-feature-settings: "tnum" 1, "liga" 1;
}

.time-label {
    max-width: 240px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--hint);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.weekdays-card {
    width: 100%;
    border-radius: 24px;
    padding: 18px;
}

.weekdays-header {
    justify-content: center;
}

.weekdays-header > div {
    width: 100%;
    text-align: center;
}

.weekdays-title {
    margin-top: 4px;
    font-size: 18px;
    line-height: 1.2;
}

.weekdays-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin-top: 14px;
}

.weekday-button {
    min-height: 48px;
    border: 0;
    border-radius: 16px;
    padding: 12px 8px;
    background: rgba(31, 79, 149, 0.1);
    color: var(--text);
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition:
        transform 0.15s ease,
        background-color 0.2s ease,
        color 0.2s ease,
        box-shadow 0.2s ease;
}

.weekday-button.is-selected {
    background: var(--accent);
    color: var(--accent-text);
    box-shadow: 0 14px 24px rgba(31, 79, 149, 0.22);
}

.card:focus-visible,
.weekday-button:focus-visible {
    outline: 2px solid rgba(31, 79, 149, 0.45);
    outline-offset: 2px;
}

.error-text {
    margin: 0;
    background: rgba(211, 83, 79, 0.14);
    color: #c0392b;
}

@media (max-width: 480px) {
    .app-shell {
        padding-inline: 10px;
    }

    .panel-shell {
        padding: 18px 16px 24px;
    }

    .card {
        min-height: 220px;
        padding: 18px;
    }

    .weekdays-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}
