/*
 * datepicker.css — Ops UI Library: DatePicker
 * Uses CSS variables from index.html for automatic dark/light theme support
 */

/* ── Wrapper ──────────────────────────────────────────────── */

.dp-wrap {
    position: absolute;
    z-index: 9000;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35), 0 2px 8px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    opacity: 0;
    transform: translateY(-4px);
    transition: opacity 0.15s ease, transform 0.15s ease;
    user-select: none;
}

.dp-wrap.dp-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── Header ───────────────────────────────────────────────── */

.dp-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px 8px;
    border-bottom: 1px solid var(--border);
}

.dp-nav-btn {
    background: transparent;
    border: none;
    color: var(--text-2);
    font-size: 16px;
    cursor: pointer;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: background 0.12s, color 0.12s;
    flex-shrink: 0;
}
.dp-nav-btn:hover {
    background: var(--sidebar-active);
    color: var(--text-1);
}

.dp-title-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2px;
    flex: 1;
}

.dp-title-month,
.dp-title-year {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-1);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition: background 0.12s;
}
.dp-title-month:hover,
.dp-title-year:hover {
    background: var(--sidebar-active);
}

/* ── Body — fixed size, always days ──────────────────────── */

.dp-body {
    min-height: 264px;
    display: flex;
    flex-direction: column;
}

/* ── Day grid ─────────────────────────────────────────────── */

.dp-grid {
    padding: 8px;
    flex: 1;
}

.dp-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    margin-bottom: 4px;
}

.dp-weekday {
    text-align: center;
    font-size: 10px;
    font-weight: 700;
    color: var(--text-2);
    padding: 4px 0;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.dp-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}

.dp-day {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    aspect-ratio: 1;
    min-width: 32px;
    min-height: 32px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-1);
    border-radius: 8px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background 0.1s, color 0.1s, border-color 0.1s;
    background: transparent;
}
.dp-day:hover {
    background: var(--sidebar-active);
    color: var(--text-1);
}
.dp-day--other-month {
    color: var(--text-2);
    opacity: 0.4;
}
.dp-day--today {
    border-color: var(--accent);
    color: var(--tab-active-text);
}
.dp-day--selected {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    font-weight: 700;
}
.dp-day--selected:hover {
    background: var(--accent);
    opacity: 0.9;
}

/* ── Popup overlay ────────────────────────────────────────── */

.dp-popup-overlay {
    position: absolute;
    z-index: 9010;
    pointer-events: auto;
}

.dp-popup-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    border-radius: 12px;
    cursor: default;
}

.dp-popup {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5), 0 4px 12px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    opacity: 0;
    transform: translateY(-6px);
    transition: opacity 0.15s ease, transform 0.15s ease;
}

.dp-popup-overlay--visible .dp-popup {
    opacity: 1;
    transform: translateY(0);
}

/* ── Popup nav ────────────────────────────────────────────── */

.dp-popup-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px 8px;
    border-bottom: 1px solid var(--border);
}

.dp-popup-nav-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-1);
    flex: 1;
    text-align: center;
}

/* ── Popup body ───────────────────────────────────────────── */

.dp-popup-body {
    padding: 8px;
}

/* ── Month grid (inside popup) ────────────────────────────── */

.dp-months {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
}

.dp-month {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 14px 4px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-1);
    border-radius: 8px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background 0.1s;
}
.dp-month:hover {
    background: var(--sidebar-active);
}
.dp-month--today {
    border-color: var(--accent);
    color: var(--tab-active-text);
    font-weight: 700;
}
.dp-month--selected {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    font-weight: 700;
}
.dp-month--selected:hover {
    opacity: 0.9;
}

/* ── Year grid (inside popup) ─────────────────────────────── */

.dp-years {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
}

.dp-year {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 4px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-1);
    border-radius: 8px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background 0.1s;
}
.dp-year:hover {
    background: var(--sidebar-active);
}
.dp-year--today {
    border-color: var(--accent);
    color: var(--tab-active-text);
    font-weight: 700;
}
.dp-year--selected {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.dp-year--selected:hover {
    opacity: 0.9;
}
.dp-year--other {
    opacity: 0.35;
}