/* ==========================================================================
   تقویم شمسی — طراحی مدرن، ظریف و مینیمال
   ========================================================================== */

/* --------------------------------------------------------------------------
   متغیرهای طراحی (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
    --pdp-font: "Vazirmatn", "IRANSansX", "Segoe UI", Tahoma, sans-serif;

    --pdp-bg: #ffffff;
    --pdp-bg-soft: #f8fafc;
    --pdp-bg-mute: #f1f5f9;
    --pdp-bg-hover: #eef2f7;

    --pdp-border: rgba(15, 23, 42, 0.06);
    --pdp-border-strong: rgba(15, 23, 42, 0.10);

    --pdp-text: #0f172a;
    --pdp-text-soft: #475569;
    --pdp-text-mute: #94a3b8;
    --pdp-text-faint: #cbd5e1;

    --pdp-primary: #6366f1;
    --pdp-primary-deep: #4f46e5;
    --pdp-primary-soft: rgba(99, 102, 241, 0.10);
    --pdp-primary-ring: rgba(99, 102, 241, 0.28);

    --pdp-danger: #f43f5e;
    --pdp-danger-soft: rgba(244, 63, 94, 0.10);
    --pdp-danger-faint: #fb7185;

    --pdp-radius-sm: 8px;
    --pdp-radius-md: 12px;
    --pdp-radius-lg: 18px;
    --pdp-radius-xl: 22px;

    --pdp-shadow-pop:
        0 1px 2px rgba(15, 23, 42, 0.04),
        0 12px 28px -10px rgba(15, 23, 42, 0.18),
        0 32px 60px -28px rgba(79, 70, 229, 0.25);

    --pdp-shadow-soft: 0 1px 2px rgba(15, 23, 42, 0.04);

    --pdp-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ==========================================================================
   ورودی نمایشی (کادر بسته‌ی خارج از پاپ‌آپ)
   ========================================================================== */
.persian-date-input {
    position: relative;
    direction: rtl;
    font-family: var(--pdp-font);
}

/* ==========================================================================
   پاپ‌آپ اصلی
   ========================================================================== */
.pdp-popup {
    position: fixed;
    z-index: 9999;
    background: var(--pdp-bg);
    border: 1px solid var(--pdp-border);
    border-radius: var(--pdp-radius-xl);
    box-shadow: var(--pdp-shadow-pop);
    padding: 16px;
    width: min(300px, calc(100vw - 20px));
    max-height: calc(100vh - 24px);
    overflow-y: auto;
    overflow-x: hidden;
    direction: rtl;
    font-family: var(--pdp-font);
    font-size: 13px;
    color: var(--pdp-text);
    box-sizing: border-box;

    /* ظرافت: لبه‌ی داخلی روشن */
    outline: 1px solid rgba(255, 255, 255, 0.8);
    outline-offset: -2px;

    /* انیمیشن ورود */
    animation: pdp-pop-in 0.22s var(--pdp-ease);

    /* اسکرول‌بار ظریف */
    scrollbar-width: thin;
    scrollbar-color: var(--pdp-text-faint) transparent;
}
.pdp-popup::-webkit-scrollbar { width: 6px; }
.pdp-popup::-webkit-scrollbar-track { background: transparent; }
.pdp-popup::-webkit-scrollbar-thumb {
    background: var(--pdp-text-faint);
    border-radius: 999px;
}
.pdp-popup::-webkit-scrollbar-thumb:hover {
    background: var(--pdp-text-mute);
}

.pdp-popup * { box-sizing: border-box; }

@keyframes pdp-pop-in {
    from { opacity: 0; transform: translateY(-6px) scale(0.98); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ==========================================================================
   هدر: فلش‌ها + دکمه‌ی بیضی «ماه سال ⌄»
   ========================================================================== */
.pdp-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 12px;
}

.pdp-nav {
    background: transparent;
    border: none;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 18px;
    line-height: 1;
    color: var(--pdp-text-mute);
    cursor: pointer;
    padding: 0;
    transition: background-color 0.18s var(--pdp-ease),
                color 0.18s var(--pdp-ease),
                transform 0.18s var(--pdp-ease);
}
.pdp-nav:hover {
    background-color: var(--pdp-primary-soft);
    color: var(--pdp-primary-deep);
}
.pdp-nav:active {
    transform: scale(0.9);
}
.pdp-nav:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--pdp-primary-ring);
}

.pdp-label-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(180deg, #ffffff 0%, var(--pdp-bg-soft) 100%);
    border: 1px solid var(--pdp-border-strong);
    border-radius: 999px;
    padding: 7px 16px;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: -0.01em;
    color: var(--pdp-text);
    cursor: pointer;
    box-shadow: var(--pdp-shadow-soft);
    transition: background-color 0.18s var(--pdp-ease),
                border-color 0.18s var(--pdp-ease),
                box-shadow 0.18s var(--pdp-ease),
                transform 0.18s var(--pdp-ease);
}
.pdp-label-pill:hover {
    background: linear-gradient(180deg, #ffffff 0%, var(--pdp-bg-mute) 100%);
    border-color: rgba(99, 102, 241, 0.28);
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.05);
}
.pdp-label-pill:active {
    transform: translateY(1px);
}
.pdp-label-pill:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--pdp-primary-ring);
}

.pdp-chevron {
    font-size: 9px;
    color: var(--pdp-text-mute);
    transform: scaleY(0.8);
    transition: transform 0.2s var(--pdp-ease), color 0.2s var(--pdp-ease);
}
.pdp-label-pill:hover .pdp-chevron {
    color: var(--pdp-primary);
}

/* ==========================================================================
   نام روزهای هفته
   ========================================================================== */
.pdp-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    margin-bottom: 6px;
    padding: 0 2px;
}
.pdp-weekdays span {
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--pdp-text-mute);
    padding: 6px 0;
    text-transform: uppercase;
}
.pdp-weekdays span:last-child {
    color: var(--pdp-danger);
}

/* ==========================================================================
   گرید روزها
   ========================================================================== */
.pdp-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 3px;
    padding: 0 2px;
}

.pdp-day {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--pdp-radius-md);
    border: 1.5px solid transparent;
    background: transparent;
    font-size: 12.5px;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
    color: var(--pdp-text);
    cursor: pointer;
    padding: 0;
    transition: background-color 0.15s var(--pdp-ease),
                color 0.15s var(--pdp-ease),
                border-color 0.15s var(--pdp-ease),
                transform 0.15s var(--pdp-ease),
                box-shadow 0.15s var(--pdp-ease);
}
.pdp-day:hover {
    background-color: var(--pdp-bg-mute);
    transform: translateY(-1px);
}
.pdp-day:active {
    transform: translateY(0) scale(0.94);
}
.pdp-day:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--pdp-primary-ring);
}

/* روزهای ماه قبل/بعد — کمرنگ و غیرفعال */
span.pdp-day-muted {
    width: 100%;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12.5px;
    font-weight: 400;
    color: var(--pdp-text-faint);
    cursor: default;
    user-select: none;
}

/* ستون جمعه */
.pdp-day.pdp-day-off {
    color: var(--pdp-danger);
}
.pdp-day.pdp-day-off:hover {
    background-color: var(--pdp-danger-soft);
}
span.pdp-day-muted.pdp-day-off {
    color: var(--pdp-danger-faint);
    opacity: 0.55;
}

/* امروز */
.pdp-day.pdp-today {
    font-weight: 800;
    color: var(--pdp-primary-deep);
    box-shadow: inset 0 0 0 1.5px var(--pdp-primary-ring);
}
.pdp-day.pdp-today::after {
    content: "";
    position: absolute;
    bottom: 5px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--pdp-primary);
    opacity: 0.9;
}

/* روز انتخاب‌شده */
.pdp-day.pdp-selected {
    border-color: transparent;
    background: linear-gradient(180deg, var(--pdp-primary) 0%, var(--pdp-primary-deep) 100%);
    color: #ffffff;
    font-weight: 700;
    box-shadow:
        0 4px 10px -2px rgba(99, 102, 241, 0.45),
        0 1px 2px rgba(79, 70, 229, 0.35);
}
.pdp-day.pdp-selected:hover {
    background: linear-gradient(180deg, #7c7ff5 0%, var(--pdp-primary) 100%);
    transform: translateY(-1px);
}
.pdp-day.pdp-selected.pdp-today::after {
    background: #ffffff;
}
.pdp-day.pdp-selected.pdp-day-off {
    color: #ffffff;
}

/* ==========================================================================
   فوتر: پاک کردن / امروز
   ========================================================================== */
.pdp-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--pdp-border);
}

.pdp-footer-btn {
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: -0.005em;
    padding: 7px 16px;
    border-radius: 999px;
    transition: background-color 0.18s var(--pdp-ease),
                color 0.18s var(--pdp-ease),
                box-shadow 0.18s var(--pdp-ease),
                transform 0.18s var(--pdp-ease);
}
.pdp-footer-btn:active {
    transform: translateY(1px);
}
.pdp-footer-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--pdp-primary-ring);
}

.pdp-clear-btn {
    background: var(--pdp-bg-mute);
    color: var(--pdp-text-soft);
}
.pdp-clear-btn:hover {
    background: var(--pdp-bg-hover);
    color: var(--pdp-text);
}

.pdp-today-btn {
    background: var(--pdp-primary-soft);
    color: var(--pdp-primary-deep);
}
.pdp-today-btn:hover {
    background: rgba(99, 102, 241, 0.16);
}

/* ==========================================================================
   انتخاب ماه/سال — دو ستون چرخشی (ویل‌پیکر)
   ========================================================================== */
.pdp-wheels {
    display: flex;
    gap: 10px;
    padding: 4px 2px 2px;
}

.pdp-wheel {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 3px;
    background: var(--pdp-bg-soft);
    border-radius: var(--pdp-radius-lg);
    padding: 6px;
}

/* قاب دیدِ ستون — ۵ ردیف در حالت آرام (۵ × ۳۴px)، بقیه‌ی بافر بیرونش پنهانه */
.pdp-wheel-viewport {
    position: relative;
    height: 170px;
    overflow: hidden;
    touch-action: none;
}

/* نوار هایلایتِ ثابتِ وسط — همیشه نمایش داده می‌شه */
.pdp-wheel-highlight {
    position: absolute;
    top: 68px; /* (170 - 34) / 2 */
    left: 2px;
    right: 2px;
    height: 34px;
    background: var(--pdp-primary-soft);
    border: 1.5px solid var(--pdp-primary);
    border-radius: var(--pdp-radius-sm);
    pointer-events: none;
    z-index: 0;
}

/* ردیف آیتم‌ها — با transform: translateY جابه‌جا می‌شه، نه چیدمان معمولی */
.pdp-wheel-track {
    position: relative;
    z-index: 1;
    will-change: transform;
}

.pdp-wheel-arrow {
    background: none;
    border: none;
    color: var(--pdp-text-mute);
    font-size: 12px;
    line-height: 1;
    padding: 7px 0;
    border-radius: var(--pdp-radius-sm);
    cursor: pointer;
    transition: background-color 0.15s var(--pdp-ease),
                color 0.15s var(--pdp-ease);
}
.pdp-wheel-arrow:hover {
    background: rgba(255, 255, 255, 0.9);
    color: var(--pdp-primary-deep);
}
.pdp-wheel-arrow:active {
    transform: scale(0.94);
}

.pdp-wheel-item {
    display: block;
    width: 100%;
    background: transparent;
    border: none;
    height: 34px;
    line-height: 34px;
    padding: 0 6px;
    font-family: inherit;
    font-size: 12.5px;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
    color: var(--pdp-text-soft);
    border-radius: var(--pdp-radius-sm);
    cursor: pointer;
    text-align: center;
    transition: background-color 0.15s var(--pdp-ease),
                color 0.15s var(--pdp-ease),
                box-shadow 0.15s var(--pdp-ease),
                transform 0.15s var(--pdp-ease);
}
.pdp-wheel-item:hover {
    background: #ffffff;
    color: var(--pdp-text);
    box-shadow: var(--pdp-shadow-soft);
}

.pdp-wheel-item.pdp-wheel-selected {
    background: linear-gradient(180deg, var(--pdp-primary) 0%, var(--pdp-primary-deep) 100%);
    color: #ffffff;
    font-weight: 700;
    box-shadow:
        0 4px 10px -3px rgba(99, 102, 241, 0.5),
        0 1px 2px rgba(79, 70, 229, 0.35);
}
.pdp-wheel-item.pdp-wheel-selected:hover {
    background: linear-gradient(180deg, #7c7ff5 0%, var(--pdp-primary) 100%);
}