.yana-birthdate-field {
    position: relative;
    display: flex;
    align-items: center;
    margin: 8px 0;
}

.yana-birthdate-field input {
    margin: 0;
    min-height: 48px;
    padding-inline-end: 48px;
    cursor: pointer;
    caret-color: transparent;
    background: #fff;
}

.yana-birthdate-field input:focus-visible {
    outline: 3px solid rgba(212, 175, 55, 0.2);
    outline-offset: 1px;
    border-color: #b88b25;
}

.yana-birthdate-field-icon {
    position: absolute;
    inset-inline-end: 14px;
    width: 22px;
    height: 22px;
    display: grid;
    place-items: center;
    color: #344054;
    pointer-events: none;
}

.yana-birthdate-field-icon svg,
.yana-date-picker svg {
    width: 100%;
    height: 100%;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.9;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.yana-date-overlay {
    position: fixed;
    inset: 0;
    z-index: 2400;
    display: none;
    align-items: center;
    justify-content: center;
    padding: max(18px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) max(18px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
    box-sizing: border-box;
    background: rgba(15, 23, 42, 0.48);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    overscroll-behavior: contain;
}

.yana-date-overlay.open {
    display: flex;
    animation: yanaDateFadeIn 180ms ease both;
}

body.yana-date-picker-open {
    overflow: hidden !important;
}

.yana-date-picker {
    --date-accent: #bd8f2d;
    --date-accent-strong: #a97916;
    --date-surface: #fffdfa;
    --date-surface-soft: #faf7f1;
    --date-text: #101828;
    --date-muted: #667085;
    --date-line: #e8dfd0;
    width: min(100%, 432px);
    max-height: min(760px, calc(100dvh - 36px));
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid rgba(189, 143, 45, 0.38);
    border-radius: 22px;
    background:
        radial-gradient(circle at 16% -12%, rgba(212, 175, 55, 0.14), transparent 34%),
        var(--date-surface);
    color: var(--date-text);
    box-shadow: 0 28px 80px rgba(15, 23, 42, 0.28);
    font-family: inherit;
    text-align: start;
    transform-origin: center;
    animation: yanaDateCardIn 220ms cubic-bezier(.2, .82, .2, 1) both;
}

.yana-date-picker > .yana-date-picker-header {
    position: relative;
    top: auto;
    z-index: auto;
    display: grid;
    grid-template-columns: 42px 1fr 42px;
    align-items: center;
    min-height: 66px;
    padding: 8px 12px;
    border-bottom: 1px solid var(--date-line);
    background: rgba(255, 255, 255, 0.62);
    color: var(--date-text);
    box-shadow: none;
}

.yana-date-picker-title {
    margin: 0;
    color: var(--date-text);
    font-size: 20px;
    font-weight: 900;
    line-height: 1.25;
    text-align: center;
}

.yana-date-picker-close,
.yana-date-nav-arrow,
.yana-date-selector {
    appearance: none;
    border: 0;
    font-family: inherit;
    cursor: pointer;
}

.yana-date-picker-close {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border: 1px solid var(--date-line);
    border-radius: 12px;
    background: #fff;
    color: var(--date-text);
}

.yana-date-picker-close svg {
    width: 20px;
    height: 20px;
}

.yana-date-picker-nav {
    display: grid;
    grid-template-columns: 40px minmax(0, 1fr) minmax(0, 1fr) 40px;
    gap: 9px;
    padding: 14px 16px 12px;
}

.yana-date-nav-arrow {
    width: 40px;
    height: 46px;
    display: grid;
    place-items: center;
    border: 1px solid var(--date-line);
    border-radius: 13px;
    background: var(--date-surface-soft);
    color: var(--date-text);
}

.yana-date-nav-arrow svg {
    width: 19px;
    height: 19px;
}

html[dir="rtl"] .yana-date-nav-arrow svg {
    transform: scaleX(-1);
}

.yana-date-selector {
    min-width: 0;
    min-height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 8px 10px;
    border: 1px solid var(--date-line);
    border-radius: 13px;
    background: #fff;
    color: var(--date-text);
    font-size: 15px;
    font-weight: 900;
}

.yana-date-selector svg {
    width: 16px;
    height: 16px;
    transition: transform 160ms ease;
}

.yana-date-selector[aria-expanded="true"] {
    border-color: var(--date-accent);
    box-shadow: 0 0 0 3px rgba(189, 143, 45, 0.12);
}

.yana-date-selector[aria-expanded="true"] svg {
    transform: rotate(180deg);
}

.yana-date-picker-body {
    min-height: 338px;
    overflow: hidden auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(152, 162, 179, 0.62) transparent;
}

.yana-date-panel {
    padding: 4px 16px 16px;
}

.yana-date-panel[hidden] {
    display: none !important;
}

.yana-date-weekdays,
.yana-date-days {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 4px;
    direction: rtl;
}

html[dir="ltr"] .yana-date-weekdays,
html[dir="ltr"] .yana-date-days {
    direction: ltr;
}

.yana-date-weekdays {
    margin-bottom: 5px;
}

.yana-date-weekday {
    min-width: 0;
    padding: 8px 1px;
    color: var(--date-muted);
    font-size: 11px;
    font-weight: 900;
    text-align: center;
}

.yana-date-day,
.yana-date-month,
.yana-date-year {
    appearance: none;
    border: 0;
    font-family: inherit;
    cursor: pointer;
}

.yana-date-day {
    aspect-ratio: 1;
    min-width: 38px;
    display: grid;
    place-items: center;
    justify-self: center;
    border-radius: 50%;
    background: transparent;
    color: var(--date-text);
    font-size: 14px;
    font-weight: 800;
    transition: background 140ms ease, color 140ms ease, transform 140ms ease, box-shadow 140ms ease;
}

.yana-date-day:hover:not(:disabled),
.yana-date-day:focus-visible,
.yana-date-month:hover,
.yana-date-month:focus-visible,
.yana-date-year:hover,
.yana-date-year:focus-visible,
.yana-date-nav-arrow:hover:not(:disabled),
.yana-date-nav-arrow:focus-visible,
.yana-date-selector:hover,
.yana-date-selector:focus-visible,
.yana-date-picker-close:hover,
.yana-date-picker-close:focus-visible {
    outline: none;
    background: #f3ead7;
    box-shadow: 0 0 0 3px rgba(189, 143, 45, 0.12);
}

.yana-date-day.selected {
    background: linear-gradient(145deg, #d3aa50, var(--date-accent-strong));
    color: #fff;
    box-shadow: 0 8px 18px rgba(169, 121, 22, 0.3);
    transform: scale(1.04);
}

.yana-date-day.today:not(.selected) {
    box-shadow: inset 0 0 0 1px var(--date-accent);
}

.yana-date-day:disabled {
    color: #c8cdd5;
    cursor: not-allowed;
}

.yana-date-month-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 9px;
    padding-top: 8px;
}

.yana-date-month {
    min-height: 52px;
    padding: 8px 6px;
    border: 1px solid var(--date-line);
    border-radius: 12px;
    background: #fff;
    color: var(--date-text);
    font-size: 13px;
    font-weight: 850;
}

.yana-date-month.selected,
.yana-date-year.selected {
    border-color: var(--date-accent);
    background: linear-gradient(145deg, #d3aa50, var(--date-accent-strong));
    color: #fff;
    box-shadow: 0 8px 18px rgba(169, 121, 22, 0.22);
}

.yana-date-year-grid {
    max-height: 330px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
    padding: 8px 2px 4px;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
}

.yana-date-year {
    min-height: 46px;
    border: 1px solid var(--date-line);
    border-radius: 11px;
    background: #fff;
    color: var(--date-text);
    font-size: 13px;
    font-weight: 850;
}

.yana-date-picker > .yana-date-picker-footer {
    display: grid;
    grid-template-columns: 1fr 1.35fr;
    gap: 10px;
    padding: 13px 16px 16px;
    border-top: 1px solid var(--date-line);
    background: rgba(255, 255, 255, 0.74);
    color: var(--date-text);
    margin: 0;
    text-align: start;
}

.yana-date-action {
    min-height: 50px;
    border: 1px solid var(--date-line);
    border-radius: 13px;
    font-family: inherit;
    font-size: 15px;
    font-weight: 900;
    cursor: pointer;
}

.yana-date-action.secondary {
    background: #fff;
    color: var(--date-text);
}

.yana-date-action.primary {
    border-color: var(--date-accent-strong);
    background: linear-gradient(145deg, #d5ad55, #b68420);
    color: #fff;
    box-shadow: 0 10px 22px rgba(169, 121, 22, 0.24);
}

.yana-date-action.primary:disabled {
    border-color: #e5e7eb;
    background: #e5e7eb;
    color: #98a2b3;
    box-shadow: none;
    cursor: not-allowed;
}

body.dark-mode .yana-birthdate-field input {
    background: #181818;
}

body.dark-mode .yana-birthdate-field-icon {
    color: #e7c869;
}

body.dark-mode .yana-date-overlay {
    background: rgba(0, 0, 0, 0.68);
}

body.dark-mode .yana-date-picker {
    --date-accent: #e0ba60;
    --date-accent-strong: #c89530;
    --date-surface: #0c1523;
    --date-surface-soft: #111c2c;
    --date-text: #f8fafc;
    --date-muted: #aeb9ca;
    --date-line: #3a3a37;
    border-color: rgba(224, 186, 96, 0.72);
    background:
        radial-gradient(circle at 18% -10%, rgba(224, 186, 96, 0.12), transparent 34%),
        linear-gradient(160deg, #101b2b, #08111e 74%);
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.58);
}

body.dark-mode .yana-date-picker > .yana-date-picker-header,
body.dark-mode .yana-date-picker > .yana-date-picker-footer {
    background: rgba(7, 14, 25, 0.72);
}

body.dark-mode .yana-date-picker-close,
body.dark-mode .yana-date-nav-arrow,
body.dark-mode .yana-date-selector,
body.dark-mode .yana-date-month,
body.dark-mode .yana-date-year,
body.dark-mode .yana-date-action.secondary {
    background: rgba(16, 28, 44, 0.92);
    color: var(--date-text);
}

body.dark-mode .yana-date-day:hover:not(:disabled),
body.dark-mode .yana-date-day:focus-visible,
body.dark-mode .yana-date-month:hover,
body.dark-mode .yana-date-month:focus-visible,
body.dark-mode .yana-date-year:hover,
body.dark-mode .yana-date-year:focus-visible,
body.dark-mode .yana-date-nav-arrow:hover:not(:disabled),
body.dark-mode .yana-date-nav-arrow:focus-visible,
body.dark-mode .yana-date-selector:hover,
body.dark-mode .yana-date-selector:focus-visible,
body.dark-mode .yana-date-picker-close:hover,
body.dark-mode .yana-date-picker-close:focus-visible {
    background: #1c2a3f;
}

body.dark-mode .yana-date-day.selected,
body.dark-mode .yana-date-month.selected,
body.dark-mode .yana-date-year.selected,
body.dark-mode .yana-date-action.primary {
    color: #111827;
    background: linear-gradient(145deg, #f0cf7b, #d4a442);
}

body.dark-mode .yana-date-day:disabled {
    color: #566174;
}

@media (max-width: 520px) {
    .yana-date-overlay {
        padding-inline: 12px;
    }

    .yana-date-picker {
        width: min(100%, 390px);
        max-height: min(690px, calc(100dvh - max(24px, env(safe-area-inset-top)) - max(24px, env(safe-area-inset-bottom))));
        border-radius: 20px;
    }

    .yana-date-picker::before {
        content: "";
        width: 48px;
        height: 5px;
        flex: 0 0 auto;
        align-self: center;
        margin-top: 8px;
        border-radius: 999px;
        background: #cbd5e1;
    }

    body.dark-mode .yana-date-picker::before {
        background: #667085;
    }

    .yana-date-picker > .yana-date-picker-header {
        min-height: 58px;
        padding-top: 3px;
    }

    .yana-date-picker-title {
        font-size: 19px;
    }

    .yana-date-picker-nav {
        grid-template-columns: 38px minmax(0, 1fr) minmax(0, 1fr) 38px;
        gap: 7px;
        padding: 11px 12px 10px;
    }

    .yana-date-nav-arrow {
        width: 38px;
        height: 44px;
    }

    .yana-date-selector {
        min-height: 44px;
        padding-inline: 7px;
        font-size: 14px;
    }

    .yana-date-picker-body {
        min-height: 314px;
    }

    .yana-date-panel {
        padding-inline: 12px;
    }

    .yana-date-day {
        min-width: 36px;
    }

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

    .yana-date-picker > .yana-date-picker-footer {
        padding: 11px 12px max(13px, env(safe-area-inset-bottom));
    }
}

@media (max-width: 360px) {
    .yana-date-picker-nav {
        grid-template-columns: 36px minmax(0, 1fr) minmax(0, 1fr) 36px;
        gap: 5px;
        padding-inline: 9px;
    }

    .yana-date-panel {
        padding-inline: 8px;
    }

    .yana-date-day {
        min-width: 33px;
        font-size: 13px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .yana-date-overlay.open,
    .yana-date-picker {
        animation: none;
    }
}

@keyframes yanaDateFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes yanaDateCardIn {
    from { opacity: 0; transform: translateY(12px) scale(.985); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}