.app-date-picker-input {
    --app-date-picker-icon: url('data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22%231f2937%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Crect x=%223%22 y=%224%22 width=%2218%22 height=%2218%22 rx=%223%22/%3E%3Cpath d=%22M16 2v4M8 2v4M3 10h18%22/%3E%3C/svg%3E');
    background: var(--theme-surface-strong);
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1rem 1rem;
    cursor: pointer;
    padding-right: 2.5rem;
}

.app-date-picker-input:focus {
    outline: none;
}

.app-date-picker-input.is-invalid {
    border-color: #dc3545;
    box-shadow: none;
}

.app-date-picker-popover {
    position: fixed;
    z-index: 2200;
    width: 320px;
    max-width: calc(100vw - 24px);
    pointer-events: auto;
}

.app-date-picker-card {
    border: 1px solid var(--theme-border);
    border-radius: var(--erp-control-radius);
    background: var(--theme-surface-strong);
    color: var(--theme-text);
    box-shadow: none;
    padding: 0.85rem;
}

.app-date-picker-header,
.app-date-picker-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.app-date-picker-header {
    display: grid;
    grid-template-columns: 2rem minmax(0, 1fr) 2rem;
    align-items: center;
    margin-bottom: 0.75rem;
}

.app-date-picker-header-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 0;
}

.app-date-picker-nav,
.app-date-picker-month,
.app-date-picker-year,
.app-date-picker-link {
    font: inherit;
}

.app-date-picker-nav,
.app-date-picker-month,
.app-date-picker-year,
.app-date-picker-link {
    border: 1px solid var(--theme-border);
    background: var(--theme-surface-muted);
    color: var(--theme-text);
    border-radius: 999px;
    cursor: pointer;
    line-height: 1;
    transition:
        background-color 120ms ease,
        border-color 120ms ease,
        box-shadow 120ms ease,
        color 120ms ease,
        transform 120ms ease;
}

.app-date-picker-nav:hover,
.app-date-picker-month:hover,
.app-date-picker-year:hover,
.app-date-picker-link:hover {
    background: var(--theme-surface-soft);
}

.app-date-picker-nav:focus-visible,
.app-date-picker-month:focus-visible,
.app-date-picker-year:focus-visible,
.app-date-picker-link:focus-visible,
.app-date-picker-day:focus-visible {
    outline: none;
    border-color: var(--theme-accent);
    box-shadow: none;
}

.app-date-picker-nav {
    width: 2rem;
    height: 2rem;
    font-size: var(--app-font-size-18);
}

.app-date-picker-month {
    flex: 1 1 auto;
    min-width: 0;
    min-height: 2rem;
    padding: 0.34rem 1.9rem 0.34rem 0.72rem;
    border-radius: var(--erp-control-radius);
    appearance: none;
    background: var(--theme-surface-strong);
    background-position:
        calc(100% - 0.78rem) 50%,
        calc(100% - 0.54rem) 50%;
    background-repeat: no-repeat;
    background-size: 0.34rem 0.34rem;
    font-size: var(--app-font-size-14);
    font-weight: var(--app-font-weight-bold);
}

.app-date-picker-year {
    width: 5rem;
    flex: 0 0 5rem;
    min-height: 2rem;
    padding: 0.34rem 0.6rem;
    border-radius: var(--erp-control-radius);
    font-size: var(--app-font-size-14);
    font-weight: var(--app-font-weight-bold);
    text-align: center;
    appearance: textfield;
}

.app-date-picker-year::-webkit-outer-spin-button,
.app-date-picker-year::-webkit-inner-spin-button {
    margin: 0;
}

.app-date-picker-link {
    padding: 0.45rem 0.8rem;
    font-size: var(--app-font-size-13);
    font-weight: var(--app-font-weight-bold);
    border-radius: var(--erp-control-radius);
}

.app-date-picker-weekdays,
.app-date-picker-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 0.35rem;
}

.app-date-picker-weekdays {
    margin-bottom: 0.4rem;
}

.app-date-picker-weekday {
    color: var(--theme-text-muted);
    font-size: var(--app-font-size-12);
    font-weight: var(--app-font-weight-bold);
    text-align: center;
    text-transform: uppercase;
}

.app-date-picker-empty,
.app-date-picker-day {
    aspect-ratio: 1 / 1;
    border-radius: var(--erp-control-radius);
}

.app-date-picker-empty {
    background: transparent;
}

.app-date-picker-day {
    border: 1px solid transparent;
    background: var(--theme-surface-muted);
    color: var(--theme-text);
    cursor: pointer;
    font-size: var(--app-font-size-14);
    font-weight: var(--app-font-weight-semibold);
    transition:
        transform 0.12s ease,
        background-color 0.12s ease,
        border-color 0.12s ease,
        box-shadow 0.12s ease,
        color 0.12s ease;
}

.app-date-picker-day:hover,
.app-date-picker-day:focus-visible {
    transform: none;
    background: var(--theme-accent-soft);
    border-color: rgba(15, 108, 123, 0.22);
}

.app-date-picker-day.is-today {
    border-color: rgba(15, 108, 123, 0.35);
}

.app-date-picker-day.is-selected {
    background: var(--theme-accent);
    border-color: transparent;
    color: #ffffff;
    box-shadow: none;
}

.app-date-picker-day.is-selected.is-today {
    box-shadow: none;
}

@media (max-width: 640px) {
    .app-date-picker-popover {
        width: calc(100vw - 24px);
    }
}

html[data-theme="dark"] .app-date-picker-input {
    --app-date-picker-icon: url('data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 24 24%22 fill=%22none%22 stroke=%22%23cbd5e1%22 stroke-width=%222%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Crect x=%223%22 y=%224%22 width=%2218%22 height=%2218%22 rx=%223%22/%3E%3Cpath d=%22M16 2v4M8 2v4M3 10h18%22/%3E%3C/svg%3E');
}

html[data-theme="dark"] .app-date-picker-card {
    background: rgba(15, 23, 42, 0.96);
    border-color: rgba(148, 163, 184, 0.18);
    box-shadow: none;
}

html[data-theme="dark"] .app-date-picker-nav,
html[data-theme="dark"] .app-date-picker-month,
html[data-theme="dark"] .app-date-picker-year,
html[data-theme="dark"] .app-date-picker-link {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(148, 163, 184, 0.2);
    color: var(--theme-text);
}

html[data-theme="dark"] .app-date-picker-month {
    color-scheme: dark;
    background-color: rgba(255, 255, 255, 0.04);
}

html[data-theme="dark"] .app-date-picker-month option {
    background-color: #111827;
    color: #e2e8f0;
}

html[data-theme="dark"] .app-date-picker-month option:checked,
html[data-theme="dark"] .app-date-picker-month option:hover {
    background-color: #0f766e;
    color: #f8fafc;
}

html[data-theme="dark"] .app-date-picker-nav:hover,
html[data-theme="dark"] .app-date-picker-month:hover,
html[data-theme="dark"] .app-date-picker-year:hover,
html[data-theme="dark"] .app-date-picker-link:hover {
    background: rgba(255, 255, 255, 0.07);
}

html[data-theme="dark"] .app-date-picker-weekday {
    color: var(--theme-text-muted);
}

html[data-theme="dark"] .app-date-picker-day {
    background: rgba(255, 255, 255, 0.04);
    color: var(--theme-text);
}

html[data-theme="dark"] .app-date-picker-day:hover,
html[data-theme="dark"] .app-date-picker-day:focus-visible {
    background: rgba(94, 234, 212, 0.12);
    border-color: rgba(94, 234, 212, 0.2);
}

html[data-theme="dark"] .app-date-picker-day.is-today {
    border-color: rgba(94, 234, 212, 0.38);
}

html[data-theme="dark"] .app-date-picker-day.is-selected {
    background: var(--theme-accent);
    border-color: transparent;
    color: #081018;
    box-shadow: none;
}

html[data-theme="dark"] .app-date-picker-day.is-selected.is-today {
    box-shadow: none;
}

html[data-theme="dark"] .app-date-picker-input.is-invalid {
    border-color: #f87171;
    box-shadow: none;
}