/* ==============================================================
   سامانه جامع حضور و غیاب مدرسه و حوزه علمیه
   طراحی اختصاصی مطابق استاندارد UI/UX Pro Max و الگوبرداری از فرم‌افزار
   ============================================================== */

:root {
    /* رنگ‌بندی فرم‌افزار (Teal / فیروزه‌ای رسمی) */
    --color-primary: #00897b;
    --color-primary-dark: #00695c;
    --color-primary-light: #e0f2f1;
    --color-primary-border: #80cbc4;
    --color-primary-hover: #00796b;

    /* سطوح و پس‌زمینه */
    --bg-page: #f8fafc;
    --bg-card: #ffffff;
    --bg-input: #ffffff;
    --border-color: #e2e8f0;
    --border-focus: #00897b;

    /* تایپوگرافی و متون */
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --text-light: #94a3b8;

    /* وضعیت‌ها (Semantic Tokens) */
    --success: #059669;
    --success-bg: #ecfdf5;
    --success-border: #a7f3d0;

    --danger: #dc2626;
    --danger-bg: #fef2f2;
    --danger-border: #fecaca;

    --warning: #d97706;
    --warning-bg: #fffbeb;
    --warning-border: #fde68a;

    --info: #0284c7;
    --info-bg: #f0f9ff;
    --info-border: #bae6fd;

    /* ابعاد و شعاع‌ها */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-full: 9999px;

    /* سایه‌ها */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.08);

    /* ترنزیشن */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Vazirmatn', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Tahoma, sans-serif;
    direction: rtl;
    text-align: right;
    background-color: var(--bg-page);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -webkit-tap-highlight-color: transparent;
    padding-bottom: 72px; /* فضا برای نوبار پایین موبایل */
}

@media (min-width: 769px) {
    body {
        padding-bottom: 0;
    }
}

/* ================= SVG Icon Utility ================= */
.icon {
    display: inline-block;
    width: 20px;
    height: 20px;
    stroke-width: 1.8;
    stroke: currentColor;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
    vertical-align: middle;
    flex-shrink: 0;
}

.icon-sm { width: 16px; height: 16px; }
.icon-lg { width: 24px; height: 24px; }
.icon-xl { width: 32px; height: 32px; }

/* ================= Header & Navigation ================= */
.app-header {
    background: #ffffff;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1350px;
    margin: 0 auto;
    padding: 0.75rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.brand-section {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: inherit;
}

.brand-logo-badge {
    width: 42px;
    height: 42px;
    background: var(--color-primary-light);
    color: var(--color-primary);
    border: 1px solid var(--color-primary-border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-title {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--color-primary-dark);
    line-height: 1.25;
}

.brand-subtitle {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 500;
}

.desktop-nav {
    display: none;
    gap: 0.4rem;
    align-items: center;
}

@media (min-width: 880px) {
    .desktop-nav {
        display: flex;
    }
}

.nav-item {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.88rem;
    padding: 0.5rem 0.85rem;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.nav-item:hover {
    color: var(--color-primary);
    background-color: var(--color-primary-light);
}

.nav-item.active {
    color: var(--color-primary-dark);
    background-color: var(--color-primary-light);
    font-weight: 700;
    border: 1px solid var(--color-primary-border);
}

.user-controls {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-badge {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.user-name {
    font-size: 0.88rem;
    font-weight: 700;
}

.user-role-tag {
    font-size: 0.72rem;
    color: var(--color-primary-dark);
    background: var(--color-primary-light);
    padding: 0.1rem 0.5rem;
    border-radius: var(--radius-full);
    display: inline-block;
    align-self: flex-start;
}

.btn-logout {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: #ffffff;
    border: 1px solid var(--border-color);
    padding: 0.45rem 0.75rem;
    border-radius: var(--radius-sm);
    color: var(--danger);
    font-size: 0.82rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    min-height: 38px;
    transition: background var(--transition-fast);
}

.btn-logout:hover {
    background: var(--danger-bg);
    border-color: var(--danger-border);
}

/* ================= Mobile Bottom Navigation Bar ================= */
.mobile-bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #ffffff;
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
    z-index: 999;
    justify-content: space-around;
    padding: 0.35rem 0.5rem;
}

@media (min-width: 880px) {
    .mobile-bottom-nav {
        display: none;
    }
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.35rem 0.5rem;
    border-radius: var(--radius-sm);
    flex: 1;
    min-height: 48px;
    gap: 0.2rem;
    transition: color var(--transition-fast);
}

.bottom-nav-item.active {
    color: var(--color-primary);
}

.bottom-nav-item.active .icon {
    stroke-width: 2.2;
}

/* ================= Main Container ================= */
.app-main {
    flex: 1;
    padding: 1.25rem 0.75rem;
}

@media (min-width: 640px) {
    .app-main {
        padding: 1.75rem 1.25rem;
    }
}

.main-container {
    max-width: 1350px;
    margin: 0 auto;
}

/* Messages */
.alert {
    padding: 0.85rem 1.15rem;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    border: 1px solid transparent;
}

.alert-success { background: var(--success-bg); color: var(--success); border-color: var(--success-border); }
.alert-error, .alert-danger { background: var(--danger-bg); color: var(--danger); border-color: var(--danger-border); }
.alert-warning { background: var(--warning-bg); color: var(--warning); border-color: var(--warning-border); }
.alert-info { background: var(--info-bg); color: var(--info); border-color: var(--info-border); }

.alert .close-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: inherit;
    display: flex;
    align-items: center;
}

/* ================= Cards ================= */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 1.25rem;
    margin-bottom: 1.25rem;
}

@media (min-width: 640px) {
    .card {
        padding: 1.5rem;
    }
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.15rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
    gap: 0.5rem;
}

.card-title {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Formafzar Style Form Hero Banner */
.formafzar-banner {
    background: #ffffff;
    border-top: 5px solid var(--color-primary);
    border-radius: var(--radius-lg);
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem;
    margin-bottom: 1.25rem;
    box-shadow: var(--shadow-sm);
}

.formafzar-banner-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-primary-dark);
    margin-bottom: 0.25rem;
}

.formafzar-banner-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ================= Buttons ================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.6rem 1.15rem;
    font-size: 0.88rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-family: inherit;
    border: 1px solid transparent;
    text-decoration: none;
    min-height: 44px; /* Touch target minimum */
    transition: all var(--transition-fast);
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary { background: var(--color-primary); color: #ffffff; }
.btn-primary:hover { background: var(--color-primary-hover); }

.btn-success { background: var(--success); color: #ffffff; }
.btn-success:hover { background: #047857; }

.btn-danger { background: var(--danger); color: #ffffff; }
.btn-danger:hover { background: #b91c1c; }

.btn-outline { background: #ffffff; border-color: var(--border-color); color: var(--text-primary); }
.btn-outline:hover { background: var(--bg-page); border-color: var(--text-muted); }

.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.8rem; min-height: 36px; }
.btn-lg { padding: 0.85rem 1.5rem; font-size: 1rem; min-height: 48px; }

/* ================= Form Controls ================= */
.form-group {
    margin-bottom: 1.15rem;
}

.form-label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-primary);
}

.form-control, .form-select {
    width: 100%;
    padding: 0.65rem 0.9rem;
    font-size: 0.9rem;
    font-family: inherit;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-input);
    color: var(--text-primary);
    min-height: 44px; /* Touch target */
    transition: border var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus, .form-select:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(0, 137, 123, 0.15);
}

/* ================= Formafzar Radio Options Group ================= */
.radio-options-container {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.radio-option-card {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 1rem 1.15rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background: #ffffff;
    cursor: pointer;
    min-height: 52px;
    transition: all var(--transition-fast);
    user-select: none;
}

.radio-option-card:hover {
    border-color: var(--color-primary-border);
    background: #fafafa;
}

.radio-option-card input[type="radio"] {
    width: 20px;
    height: 20px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.radio-option-card.selected-all {
    border-color: var(--success);
    background: var(--success-bg);
}

.radio-option-card.selected-some {
    border-color: var(--warning);
    background: var(--warning-bg);
}

.radio-option-card.selected-canceled {
    border-color: var(--danger);
    background: var(--danger-bg);
}

.radio-option-text {
    flex: 1;
}

.radio-option-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
}

.radio-option-sub {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* ================= Student Row & Attendance Buttons ================= */
.student-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.85rem 1rem;
    margin-bottom: 0.65rem;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    transition: all var(--transition-fast);
}

.student-card:hover {
    border-color: #cbd5e1;
    box-shadow: var(--shadow-sm);
}

.student-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.student-identity {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.student-avatar {
    width: 36px;
    height: 36px;
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.82rem;
}

.student-name-text {
    font-weight: 700;
    font-size: 0.92rem;
}

/* Pill buttons for Present / Absent / Late */
.attendance-pills {
    display: flex;
    gap: 0.35rem;
}

.pill-btn {
    border: 1px solid var(--border-color);
    background: #ffffff;
    padding: 0.4rem 0.85rem;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    transition: all var(--transition-fast);
}

.pill-btn.pill-present.active {
    background: var(--success);
    color: #ffffff;
    border-color: var(--success);
}

.pill-btn.pill-absent.active {
    background: var(--danger);
    color: #ffffff;
    border-color: var(--danger);
}

.pill-btn.pill-late.active {
    background: var(--warning);
    color: #ffffff;
    border-color: var(--warning);
}

.student-inputs-row {
    display: none;
    padding-top: 0.65rem;
    border-top: 1px dashed var(--border-color);
    gap: 0.75rem;
    flex-wrap: wrap;
}

.student-inputs-row.show {
    display: flex;
}

/* ================= Sticky Bottom Action Bar (Mobile-first UX) ================= */
.sticky-submit-bar {
    position: sticky;
    bottom: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-top: 1px solid var(--border-color);
    padding: 0.85rem 1rem;
    margin: 1.5rem -0.75rem -1.25rem -0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    z-index: 80;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.05);
}

@media (min-width: 640px) {
    .sticky-submit-bar {
        margin: 1.5rem -1.25rem -1.5rem -1.25rem;
        padding: 1rem 1.5rem;
    }
}

/* ================= Badges ================= */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.65rem;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 700;
}

.badge-success { background: var(--success-bg); color: var(--success); border: 1px solid var(--success-border); }
.badge-danger { background: var(--danger-bg); color: var(--danger); border: 1px solid var(--danger-border); }
.badge-warning { background: var(--warning-bg); color: var(--warning); border: 1px solid var(--warning-border); }
.badge-secondary { background: #f1f5f9; color: var(--text-secondary); border: 1px solid #cbd5e1; }
.badge-primary { background: var(--color-primary-light); color: var(--color-primary-dark); border: 1px solid var(--color-primary-border); }

/* ================= Grid Layouts ================= */
.grid-split {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

@media (min-width: 992px) {
    .grid-split {
        grid-template-columns: 320px 1fr;
    }
}

.grid-2 { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.grid-4 { display: grid; grid-template-columns: 1fr; gap: 1rem; }

@media (min-width: 640px) {
    .grid-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ================= Tables ================= */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.data-table th {
    background: #f8fafc;
    color: var(--text-primary);
    font-weight: 700;
    padding: 0.85rem 1rem;
    border: 1px solid var(--border-color);
    text-align: right;
    white-space: nowrap;
}

.data-table td {
    padding: 0.85rem 1rem;
    border: 1px solid var(--border-color);
    vertical-align: middle;
}

.data-table tr:hover {
    background-color: #f8fafc;
}

/* Responsive Table into Cards on Mobile (< 768px) */
@media (max-width: 768px) {
    .mobile-stack-table th { display: none; }
    .mobile-stack-table tr {
        display: block;
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        margin-bottom: 0.85rem;
        background: #ffffff;
        padding: 0.75rem;
    }
    .mobile-stack-table td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        border: none;
        border-bottom: 1px dashed var(--border-color);
        padding: 0.5rem 0.25rem;
    }
    .mobile-stack-table td:last-child {
        border-bottom: none;
        justify-content: flex-end;
    }
    .mobile-stack-table td::before {
        content: attr(data-label);
        font-weight: 700;
        color: var(--text-muted);
        font-size: 0.78rem;
    }
}

/* ==============================================================
   استایل اختصاصی تقویم پاپ‌آپ شمسی (Persian DatePicker Modal)
   ============================================================== */
.jdp-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(4px);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.jdp-modal.jdp-active {
    display: flex;
}

.jdp-container {
    background: #ffffff;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 330px;
    padding: 1.15rem;
    border: 1px solid var(--border-color);
    animation: jdpFadeIn 0.2s ease-out;
}

@keyframes jdpFadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.jdp-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.85rem;
    padding-bottom: 0.65rem;
    border-bottom: 1px solid var(--border-color);
}

.jdp-selectors {
    display: flex;
    gap: 0.4rem;
}

.jdp-month-select, .jdp-year-select {
    font-family: inherit;
    font-size: 0.88rem;
    font-weight: 700;
    padding: 0.3rem 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: #f8fafc;
    color: var(--text-primary);
    cursor: pointer;
}

.jdp-btn {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.jdp-btn:hover {
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    border-color: var(--color-primary-border);
}

.jdp-icon {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

.jdp-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.jdp-days-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    margin-bottom: 1rem;
}

.jdp-empty-day {
    height: 36px;
}

.jdp-day {
    height: 36px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    background: #ffffff;
    font-family: inherit;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.jdp-day:hover {
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
}

.jdp-day.jdp-friday {
    color: var(--danger);
}

.jdp-day.jdp-today {
    border-color: var(--color-primary);
    font-weight: 800;
}

.jdp-day.jdp-selected {
    background: var(--color-primary);
    color: #ffffff !important;
    font-weight: 800;
}

.jdp-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 0.75rem;
}

.jdp-footer-btn {
    font-family: inherit;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.4rem 0.85rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: 1px solid transparent;
    transition: all var(--transition-fast);
}

.jdp-today-btn {
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    border-color: var(--color-primary-border);
}

.jdp-today-btn:hover {
    background: var(--color-primary);
    color: #ffffff;
}

.jdp-close-btn {
    background: #f1f5f9;
    color: var(--text-secondary);
}

.jdp-close-btn:hover {
    background: #e2e8f0;
}

/* فیلد ورودی تاریخ دارای آیکون تقویم */
.datepicker-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.datepicker-wrapper input {
    padding-left: 2.25rem !important;
    cursor: pointer;
}

.datepicker-icon-btn {
    position: absolute;
    left: 8px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    padding: 2px;
}