/* ==========================================================================
   Azhar Portal - Modern Responsive Stylesheet
   Direction: RTL (Arabic)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;600;700;800&display=swap');

:root {
    --azhar-primary: #006653;
    --azhar-primary-dark: #004d3e;
    --azhar-primary-light: #008f75;
    --azhar-accent: #00bdd4;
    --azhar-accent-dark: #0097a7;
    --azhar-bg: #f4f7f6;
    --azhar-card-bg: #ffffff;
    --azhar-text: #2c3e50;
    --azhar-text-muted: #6c757d;
    --azhar-border: #e2e8f0;
    --azhar-border-focus: #008f75;
    --azhar-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    --azhar-shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.08);
    --azhar-radius: 10px;
    --azhar-radius-sm: 6px;
    --font-family: 'Cairo', 'Segoe UI', Tahoma, Arial, sans-serif;
}

* {
    box-sizing: border-box;
}

html, body {
    direction: rtl;
    text-align: right;
    font-family: var(--font-family);
    background-color: var(--azhar-bg);
    color: var(--azhar-text);
    margin: 0;
    padding: 0;
    font-size: 15px;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ──────────────────────────────────────────────────────────────────────────
   Header & Banner
   ────────────────────────────────────────────────────────────────────────── */
.portal-header {
    background: linear-gradient(135deg, var(--azhar-primary-dark) 0%, var(--azhar-primary) 100%);
    color: #ffffff;
    padding: 15px 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.portal-header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
}

.portal-logo-section {
    display: flex;
    align-items: center;
    gap: 15px;
}

.portal-logo-img {
    width: 75px;
    height: auto;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

.portal-header-titles h1,
.portal-header-titles h2,
.portal-header-titles h3,
.portal-header-titles h4 {
    margin: 0;
    color: #ffffff;
    font-weight: 700;
}

.portal-header-titles h3 {
    font-size: 1.25rem;
    letter-spacing: 0.5px;
}

.portal-header-titles h4 {
    font-size: 0.95rem;
    font-weight: 400;
    opacity: 0.9;
}

.portal-user-section {
    display: flex;
    align-items: center;
    gap: 10px;
}

.login-name {
    background: rgba(255, 255, 255, 0.15);
    padding: 6px 14px;
    border-radius: 20px;
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
}

.login-name a {
    color: #ffd54f !important;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}

.login-name a:hover {
    color: #fff !important;
    text-decoration: underline;
}

/* ──────────────────────────────────────────────────────────────────────────
   Main Content Layout
   ────────────────────────────────────────────────────────────────────────── */
.portal-main {
    flex: 1;
    max-width: 1200px;
    width: 100%;
    margin: 25px auto;
    padding: 0 15px;
}

.portal-card {
    background: var(--azhar-card-bg);
    border-radius: var(--azhar-radius);
    box-shadow: var(--azhar-shadow);
    border: 1px solid var(--azhar-border);
    padding: 25px;
    margin-bottom: 25px;
    transition: box-shadow 0.2s ease;
}

.portal-card:hover {
    box-shadow: var(--azhar-shadow-hover);
}

/* ──────────────────────────────────────────────────────────────────────────
   Tabs
   ────────────────────────────────────────────────────────────────────────── */
.tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    margin: 0 0 20px 0;
    padding: 0;
    border-bottom: 2px solid var(--azhar-border);
}

.tabs li {
    margin: 0;
}

.tabs li a {
    display: inline-block;
    padding: 10px 22px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--azhar-text);
    text-decoration: none;
    border-radius: var(--azhar-radius-sm) var(--azhar-radius-sm) 0 0;
    background: #e9ecef;
    border: 1px solid transparent;
    border-bottom: none;
    transition: all 0.2s ease;
}

.tabs li a:hover {
    background: #dee2e6;
    color: var(--azhar-primary);
}

.tabs li.active a,
.tabs li.active a:hover {
    background: var(--azhar-card-bg);
    color: var(--azhar-primary);
    border-color: var(--azhar-border);
    border-top: 3px solid var(--azhar-primary);
    box-shadow: 0 -2px 5px rgba(0,0,0,0.03);
}

.tab_container {
    background: var(--azhar-card-bg);
    border-radius: 0 0 var(--azhar-radius) var(--azhar-radius);
    padding: 10px 0;
}

.tab_content {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ──────────────────────────────────────────────────────────────────────────
   Form Elements & Grid
   ────────────────────────────────────────────────────────────────────────── */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.form-group-item {
    background: #f8fafc;
    border: 1px solid var(--azhar-border);
    border-radius: var(--azhar-radius-sm);
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group-item label,
.form-label {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--azhar-primary-dark);
    margin: 0;
}

.form-value {
    font-size: 1rem;
    color: var(--azhar-text);
    font-weight: 600;
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="email"],
select,
textarea {
    width: 100%;
    padding: 10px 14px;
    font-family: var(--font-family);
    font-size: 0.95rem;
    color: var(--azhar-text);
    background-color: #ffffff;
    border: 1.5px solid var(--azhar-border);
    border-radius: var(--azhar-radius-sm);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
input[type="email"]:focus,
select:focus,
textarea:focus {
    border-color: var(--azhar-border-focus);
    box-shadow: 0 0 0 3px rgba(0, 143, 117, 0.15);
}

fieldset {
    border: 1px solid var(--azhar-border);
    border-radius: var(--azhar-radius);
    padding: 20px;
    margin-bottom: 25px;
    background: #ffffff;
}

legend {
    width: auto;
    padding: 4px 16px;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--azhar-primary);
    border: 1px solid var(--azhar-border);
    border-radius: 20px;
    background: #f8fafc;
}

/* ──────────────────────────────────────────────────────────────────────────
   Buttons
   ────────────────────────────────────────────────────────────────────────── */
.btn-portal,
input[type="submit"],
input[type="button"],
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: 700;
    border-radius: var(--azhar-radius-sm);
    border: none;
    cursor: pointer;
    background: linear-gradient(135deg, var(--azhar-primary) 0%, var(--azhar-primary-dark) 100%);
    color: #ffffff !important;
    box-shadow: 0 3px 8px rgba(0, 102, 83, 0.25);
    transition: all 0.2s ease;
    text-decoration: none;
    min-height: 42px;
}

.btn-portal:hover,
input[type="submit"]:hover,
input[type="button"]:hover,
.btn-primary:hover {
    background: linear-gradient(135deg, var(--azhar-primary-light) 0%, var(--azhar-primary) 100%);
    box-shadow: 0 5px 15px rgba(0, 102, 83, 0.35);
    transform: translateY(-1px);
}

.btn-portal:active,
input[type="submit"]:active,
input[type="button"]:active {
    transform: translateY(1px);
}

.btn-secondary {
    background: #6c757d !important;
    color: #fff !important;
}

.btn-danger {
    background: #dc3545 !important;
    color: #fff !important;
}

/* ──────────────────────────────────────────────────────────────────────────
   Subjects Checklist & Grid
   ────────────────────────────────────────────────────────────────────────── */
.subjects-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.subjects-main-col {
    flex: 1 1 700px;
}

.subjects-legend-col {
    flex: 0 0 280px;
}

.subjects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 10px;
    padding: 10px 0;
}

.subject-item-box {
    margin: 0;
}

.subject-badge {
    display: block;
    width: 100%;
    padding: 10px 14px;
    border-radius: var(--azhar-radius-sm);
    font-weight: 700;
    font-size: 0.95rem;
    text-align: center;
    border: 1.5px solid #cbd5e1;
    background: #f8fafc;
    color: #334155;
    transition: transform 0.15s, box-shadow 0.15s;
    user-select: none;
}

.subject-badge:hover {
    transform: scale(1.02);
    box-shadow: 0 3px 8px rgba(0,0,0,0.06);
}

/* ──────────────────────────────────────────────────────────────────────────
   Status Colors (Exact Palette)
   ────────────────────────────────────────────────────────────────────────── */
.color-absent-no-excuse   { background-color: #4d72eb !important; color: #ffffff !important; }
.color-absent-excuse      { background-color: #5cdde1 !important; color: #000000 !important; }
.color-cancelled          { background-color: #3eb569 !important; color: #ffffff !important; }
.color-exempt             { background-color: #abce46 !important; color: #000000 !important; }
.color-final-grade        { background-color: #cc9046 !important; color: #ffffff !important; }
.color-pass-second-term   { background-color: #b5009b !important; color: #ffffff !important; }
.color-already-registered { background-color: #bf7070 !important; color: #ffffff !important; }

/* Legend box */
.legend-box {
    background: #ffffff;
    border: 1.5px solid var(--azhar-border);
    border-radius: var(--azhar-radius);
    padding: 16px 18px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.legend-title {
    font-weight: 700;
    color: var(--azhar-primary-dark);
    margin-bottom: 12px;
    font-size: 1rem;
    border-bottom: 2px solid var(--azhar-border);
    padding-bottom: 8px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 0.92rem;
    font-weight: 600;
    color: #334155;
}

.legend-color-box {
    display: inline-block;
    width: 38px;
    height: 20px;
    border-radius: 4px;
    flex-shrink: 0;
    border: 1px solid rgba(0, 0, 0, 0.15);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

/* ──────────────────────────────────────────────────────────────────────────
   Status Indicators & Badges
   ────────────────────────────────────────────────────────────────────────── */
.status-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 700;
    color: #ffffff;
}

.status-confirmed    { background-color: #6c757d; }
.status-unconfirmed  { background-color: #dc3545; }
.status-seen         { background-color: #198754; }
.status-scheduled    { background-color: #0d6efd; }

.warning-notice {
    background-color: #fff3cd;
    color: #842029;
    border: 1px solid #ffecb5;
    padding: 12px 16px;
    border-radius: var(--azhar-radius-sm);
    font-weight: 700;
    margin: 15px 0;
}

/* ──────────────────────────────────────────────────────────────────────────
   Estmara Cards & Payment Options
   ────────────────────────────────────────────────────────────────────────── */
.estmara-card {
    background: #f8fafc;
    border: 1px solid var(--azhar-border);
    border-radius: var(--azhar-radius);
    padding: 18px;
    margin-bottom: 20px;
}

.estmara-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    border-bottom: 1px solid var(--azhar-border);
    padding-bottom: 10px;
    margin-bottom: 14px;
}

.payment-radio-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 15px 0;
}

.payment-radio-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #f8fafc;
    padding: 12px 18px;
    border: 1.5px solid var(--azhar-border);
    border-radius: var(--azhar-radius-sm);
    cursor: pointer;
    font-weight: 600;
    transition: border-color 0.2s, background 0.2s;
}

.payment-radio-item:hover {
    border-color: var(--azhar-primary);
    background: #f1f5f9;
}

.payment-radio-item input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--azhar-primary);
    cursor: pointer;
}

/* ──────────────────────────────────────────────────────────────────────────
   Tables
   ────────────────────────────────────────────────────────────────────────── */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    margin: 15px 0;
    -webkit-overflow-scrolling: touch;
}

.portal-table,
.table {
    width: 100%;
    border-collapse: collapse;
    margin: 0;
    background: #ffffff;
    border: 1px solid var(--azhar-border);
    border-radius: var(--azhar-radius-sm);
    overflow: hidden;
}

.portal-table th,
.table th {
    background: var(--azhar-primary);
    color: #ffffff;
    font-weight: 700;
    padding: 12px 14px;
    text-align: right;
    border: 1px solid rgba(255,255,255,0.1);
}

.portal-table td,
.table td {
    padding: 10px 14px;
    border: 1px solid var(--azhar-border);
    color: var(--azhar-text);
}

.portal-table tr:nth-child(even),
.table tr:nth-child(even) {
    background: #f8fafc;
}

.portal-table tr:hover,
.table tr:hover {
    background: #f1f5f9;
}

/* ──────────────────────────────────────────────────────────────────────────
   Alerts & Notifications
   ────────────────────────────────────────────────────────────────────────── */
.alert {
    padding: 14px 18px;
    border-radius: var(--azhar-radius-sm);
    margin-bottom: 18px;
    font-weight: 600;
    border: 1px solid transparent;
}

.alert-danger {
    background-color: #fee2e2;
    color: #991b1b;
    border-color: #fecaca;
}

.alert-success {
    background-color: #dcfce7;
    color: #166534;
    border-color: #bbf7d0;
}

.alert-info {
    background-color: #e0f2fe;
    color: #075985;
    border-color: #bae6fd;
}

.alert-warning {
    background-color: #fef3c7;
    color: #92400e;
    border-color: #fde68a;
}

.notice-banner {
    background: linear-gradient(135deg, #e0f2fe 0%, #bae6fd 100%);
    border-right: 5px solid #0284c7;
    border-radius: var(--azhar-radius-sm);
    padding: 14px 18px;
    margin-bottom: 20px;
    font-weight: 600;
    color: #0369a1;
}

/* ──────────────────────────────────────────────────────────────────────────
   Loading Overlay
   ────────────────────────────────────────────────────────────────────────── */
#loadingSpinner {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(3px);
    z-index: 99999;
    justify-content: center;
    align-items: center;
}

.spinner-content {
    background: #ffffff;
    padding: 25px 35px;
    border-radius: var(--azhar-radius);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    color: var(--azhar-primary-dark);
}

.spinner-icon {
    width: 42px;
    height: 42px;
    border: 4px solid #e2e8f0;
    border-top: 4px solid var(--azhar-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ──────────────────────────────────────────────────────────────────────────
   Footer
   ────────────────────────────────────────────────────────────────────────── */
.portal-footer {
    background: var(--azhar-primary-dark);
    color: #ffffff;
    text-align: center;
    padding: 18px 20px;
    margin-top: auto;
    font-size: 0.9rem;
    border-top: 3px solid var(--azhar-accent);
}

/* ──────────────────────────────────────────────────────────────────────────
   Responsive Media Queries
   ────────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .portal-header-container {
        flex-direction: column;
        text-align: center;
    }

    .portal-logo-section {
        flex-direction: column;
        justify-content: center;
    }

    .portal-main {
        margin: 15px auto;
        padding: 0 10px;
    }

    .portal-card {
        padding: 16px;
    }

    .tabs {
        flex-direction: column;
        gap: 4px;
        border-bottom: none;
    }

    .tabs li a {
        border-radius: var(--azhar-radius-sm);
        border: 1px solid var(--azhar-border);
        text-align: center;
    }

    .subjects-container {
        flex-direction: column;
    }

    .subjects-legend-col {
        flex: 1 1 100%;
    }

    .subjects-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }
}