/* ==========================================================================
   Professional Administration Excellence — main.css
   Theme: Dark Navy / Gold
   Fonts: DM Serif Display (headings) / DM Sans (body)
   ========================================================================== */

:root {
    --navy-950: #0a0e1a;
    --navy-900: #0d1224;
    --navy-800: #131b32;
    --navy-700: #1b2540;
    --navy-600: #28335a;
    --navy-border: #263158;

    --gold-500: #d4af37;
    --gold-400: #e6c659;
    --gold-300: #f0d989;
    --gold-muted: #b8923a;

    --text-primary: #eef1f8;
    --text-secondary: #aab3cc;
    --text-muted: #7782a3;

    --green-500: #3fae6a;
    --red-500: #d9534f;
    --blue-500: #4a90d9;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;

    --shadow-card: 0 4px 18px rgba(0, 0, 0, 0.35);

    --font-heading: 'DM Serif Display', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, Segoe UI, sans-serif;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--navy-950);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 400;
    color: var(--gold-300);
    margin: 0 0 0.5em 0;
}

a { color: var(--gold-400); text-decoration: none; }
a:hover { color: var(--gold-300); text-decoration: underline; }

p { color: var(--text-secondary); }

/* ==========================================================================
   Top bar
   ========================================================================== */

.topbar {
    background: var(--navy-900);
    border-bottom: 1px solid var(--navy-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.topbar-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-mark {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--gold-500), var(--gold-muted));
    color: var(--navy-950);
    font-family: var(--font-heading);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { color: var(--text-primary); font-size: 0.95rem; }
.brand-text small { color: var(--text-muted); font-size: 0.75rem; }

.partner-logo-link {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.partner-logo {
    height: 60px;
    width: auto;
    object-fit: contain;
    border-radius: var(--radius-sm);
    display: block;
}
.partner-logo-link {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.partner-logo-text {
    color: var(--text-secondary);
    font-size: 0.8rem;
    white-space: nowrap;
}

.sidebar-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}
.sidebar-toggle span {
    width: 22px;
    height: 2px;
    background: var(--gold-400);
    display: block;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 10px;
}
.learner-greeting {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-right: 2px;
}
.btn-sm { padding: 6px 14px; font-size: 0.82rem; }

/* ==========================================================================
   App shell — sidebar + main content
   ========================================================================== */

.app-shell {
    display: grid;
    grid-template-columns: 280px 1fr;
    max-width: 1280px;
    margin: 0 auto;
    min-height: calc(100vh - 70px);
}

.sidebar {
    background: var(--navy-900);
    border-right: 1px solid var(--navy-border);
    padding: 24px 16px;
}

.sidebar-section-label {
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin: 18px 8px 8px;
}
.sidebar-section-label:first-child { margin-top: 0; }

.sidebar-list { list-style: none; margin: 0; padding: 0; }

.sidebar-item a {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
}
.sidebar-item a:hover { background: var(--navy-800); color: var(--text-primary); }
.sidebar-item.active a {
    background: var(--navy-700);
    border-left: 3px solid var(--gold-500);
    color: var(--text-primary);
}
.sidebar-day-num {
    font-size: 0.7rem;
    color: var(--gold-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.sidebar-day-title { font-size: 0.88rem; display: flex; align-items: center; gap: 6px; }

.sidebar-item-row {
    display: flex;
    align-items: center;
    gap: 4px;
}
.sidebar-item-row a { flex: 1; }

.sidebar-toggle-topics {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    padding: 6px 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.sidebar-toggle-topics:hover { color: var(--gold-300); }
.sidebar-toggle-topics .chevron {
    display: inline-block;
    transition: transform 0.2s ease;
    font-size: 0.85rem;
}
.sidebar-item.expanded .sidebar-toggle-topics .chevron {
    transform: rotate(-180deg);
}

.sidebar-item.has-topics .sidebar-sublist {
    max-height: 0;
    overflow: hidden;
    margin: 0;
    padding-left: 14px;
    border-left: 1px solid var(--navy-border);
    transition: max-height 0.25s ease;
}
.sidebar-item.has-topics.expanded .sidebar-sublist {
    max-height: 600px;
    margin: 2px 0 6px 0;
}

.sidebar-sublist {
    list-style: none;
    margin: 2px 0 6px 0;
    padding: 0 0 0 14px;
    border-left: 1px solid var(--navy-border);
}
.sidebar-subitem a {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 7px 10px;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.82rem;
}
.sidebar-subitem a:hover { background: var(--navy-800); color: var(--text-primary); }
.sidebar-subitem.active a {
    background: var(--navy-700);
    color: var(--gold-300);
}
.sidebar-topic-num {
    color: var(--gold-muted);
    font-size: 0.74rem;
    flex-shrink: 0;
}
.sidebar-subitem.active .sidebar-topic-num { color: var(--gold-400); }

.main-content {
    padding: 32px 36px;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
    text-align: center;
    padding: 20px;
    color: var(--text-muted);
    font-size: 0.82rem;
    border-top: 1px solid var(--navy-border);
}

/* ==========================================================================
   Page header block
   ========================================================================== */

.page-hero {
    margin-bottom: 32px;
}
.page-hero .eyebrow {
    color: var(--gold-400);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 6px;
}
.page-hero h1 { font-size: 2.1rem; margin-bottom: 8px; }
.page-hero .subtitle { color: var(--text-secondary); font-size: 1.05rem; max-width: 720px; }

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9rem;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.btn:hover { transform: translateY(-1px); }

.btn-gold {
    background: linear-gradient(135deg, var(--gold-500), var(--gold-muted));
    color: var(--navy-950);
}
.btn-gold:hover { box-shadow: 0 6px 16px rgba(212, 175, 55, 0.35); }

.btn-outline {
    background: transparent;
    border-color: var(--navy-border);
    color: var(--text-primary);
}
.btn-outline:hover { border-color: var(--gold-500); color: var(--gold-300); }

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}
.btn-ghost:hover { color: var(--gold-300); }

/* ==========================================================================
   Cards
   ========================================================================== */

.card-grid, .card-grid-2x2 {
    display: grid;
    gap: 20px;
    margin: 24px 0;
}

.card-grid {
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.card-grid-2x2 {
    grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 768px) {
    .card-grid-2x2 {
        grid-template-columns: 1fr;
    }
}

.card {
    background: var(--navy-800);
    border: 1px solid var(--navy-border);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: var(--shadow-card);
}
.card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.card p { font-size: 0.9rem; margin-bottom: 0; }

.card-icon {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    background: var(--navy-700);
    color: var(--gold-400);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    margin-bottom: 12px;
}

.card.card-priority { border-color: var(--gold-muted); }

/* ==========================================================================
   Badges
   ========================================================================== */

.badge {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 2px 8px;
    border-radius: 999px;
}
.badge-gold { background: rgba(212, 175, 55, 0.18); color: var(--gold-300); }
.badge-green { background: rgba(63, 174, 106, 0.18); color: var(--green-500); }
.badge-blue { background: rgba(74, 144, 217, 0.18); color: var(--blue-500); }

/* ==========================================================================
   Training content components
   note / tip / alert / warning / remember-this / golden-rule / exercise
   ========================================================================== */

.callout {
    border-radius: var(--radius-md);
    padding: 16px 18px;
    margin: 20px 0;
    border: 1px solid var(--navy-border);
    background: var(--navy-800);
    display: flex;
    gap: 14px;
}

.callout-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 700;
}

.callout-body { flex: 1; }
.callout-title {
    font-weight: 700;
    font-size: 0.88rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 4px;
    display: block;
}
.callout-body p { margin: 0; font-size: 0.92rem; color: var(--text-secondary); }
.callout-body p + p { margin-top: 6px; }

/* Note — neutral, informational */
.callout-note {
    border-left: 4px solid var(--blue-500);
}
.callout-note .callout-icon { background: rgba(74, 144, 217, 0.15); color: var(--blue-500); }
.callout-note .callout-title { color: var(--blue-500); }

/* Tip — practical, helpful */
.callout-tip {
    border-left: 4px solid var(--green-500);
}
.callout-tip .callout-icon { background: rgba(63, 174, 106, 0.15); color: var(--green-500); }
.callout-tip .callout-title { color: var(--green-500); }

/* Alert / Warning — caution */
.callout-alert {
    border-left: 4px solid var(--red-500);
    background: rgba(217, 83, 79, 0.06);
}
.callout-alert .callout-icon { background: rgba(217, 83, 79, 0.15); color: var(--red-500); }
.callout-alert .callout-title { color: var(--red-500); }

/* Remember This — key takeaway */
.callout-remember {
    border-left: 4px solid var(--gold-500);
    background: rgba(212, 175, 55, 0.06);
}
.callout-remember .callout-icon { background: rgba(212, 175, 55, 0.18); color: var(--gold-400); }
.callout-remember .callout-title { color: var(--gold-400); }

/* Golden Rule — the single most important principle of a topic */
.callout-golden-rule {
    border: 1px solid var(--gold-500);
    background: linear-gradient(135deg, rgba(212,175,55,0.10), rgba(212,175,55,0.02));
    position: relative;
}
.callout-golden-rule .callout-icon {
    background: linear-gradient(135deg, var(--gold-500), var(--gold-muted));
    color: var(--navy-950);
}
.callout-golden-rule .callout-title { color: var(--gold-300); }
.callout-golden-rule .callout-body p {
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-size: 1.05rem;
}

/* Exercise — hands-on practice block */
.callout-exercise {
    border-left: 4px solid var(--gold-muted);
    background: var(--navy-700);
}
.callout-exercise .callout-icon { background: var(--navy-600); color: var(--gold-300); }
.callout-exercise .callout-title { color: var(--gold-300); }

/* ==========================================================================
   Tables
   ========================================================================== */

table.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 0.9rem;
}
table.data-table th, table.data-table td {
    border: 1px solid var(--navy-border);
    padding: 10px 12px;
    text-align: left;
}
table.data-table th {
    background: var(--navy-800);
    color: var(--gold-300);
    font-weight: 600;
}
table.data-table tr:nth-child(even) { background: rgba(255,255,255,0.02); }

/* ==========================================================================
   Forms (login, register, quiz)
   ========================================================================== */

.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
}
.form-group input[type="text"],
.form-group input[type="password"] {
    width: 100%;
    padding: 10px 12px;
    background: var(--navy-900);
    border: 1px solid var(--navy-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.92rem;
}
.form-group input:focus {
    outline: none;
    border-color: var(--gold-500);
}

/* ==========================================================================
   Quiz block
   ========================================================================== */

.quiz-block {
    background: var(--navy-800);
    border: 1px solid var(--navy-border);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-top: 24px;
}
.quiz-question {
    margin-bottom: 22px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--navy-border);
}
.quiz-question:last-of-type { border-bottom: none; margin-bottom: 12px; }
.quiz-question-text {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
    font-size: 0.95rem;
}
.quiz-options { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.quiz-option {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--navy-border);
    background: var(--navy-900);
    cursor: pointer;
    font-size: 0.88rem;
    color: var(--text-secondary);
}
.quiz-option:hover { border-color: var(--gold-muted); }
.quiz-option input { margin-top: 3px; }

.quiz-option.correct { border-color: var(--green-500); background: rgba(63,174,106,0.08); color: var(--text-primary); }
.quiz-option.incorrect { border-color: var(--red-500); background: rgba(217,83,79,0.08); color: var(--text-primary); }

.quiz-result-banner {
    text-align: center;
    padding: 18px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    background: linear-gradient(135deg, rgba(212,175,55,0.12), rgba(212,175,55,0.02));
    border: 1px solid var(--gold-muted);
}
.quiz-result-score {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--gold-300);
}
.quiz-result-banner p { margin: 4px 0 0; color: var(--text-secondary); font-size: 0.9rem; }

.quiz-attempts-list { font-size: 0.85rem; color: var(--text-muted); margin-top: 14px; }
.quiz-attempts-list li { margin-bottom: 4px; }

@media (max-width: 880px) {
    .app-shell { grid-template-columns: 1fr; }
    .sidebar-toggle { display: flex; }
    .sidebar {
        position: fixed;
        top: 70px;
        left: 0;
        bottom: 0;
        width: 260px;
        transform: translateX(-100%);
        transition: transform 0.2s ease;
        overflow-y: auto;
        z-index: 99;
    }
    .sidebar.open { transform: translateX(0); }
    .main-content { padding: 24px 20px; }
}

/* ==========================================================================
   Bilingual (Arabic/English) Support
   ========================================================================== */
.lang-ar {
    display: none;
}

.main-content.rtl-mode {
    direction: rtl;
    text-align: right;
}

.main-content.rtl-mode .lang-en {
    display: none;
}

.main-content.rtl-mode .lang-ar {
    display: inline;
}

/* If any block elements are used */
.main-content.rtl-mode div.lang-ar,
.main-content.rtl-mode p.lang-ar,
.main-content.rtl-mode h1.lang-ar,
.main-content.rtl-mode h2.lang-ar,
.main-content.rtl-mode h3.lang-ar {
    display: block;
}

/* Adjust components for RTL direction */
.main-content.rtl-mode .callout {
    flex-direction: row-reverse;
}

.main-content.rtl-mode .btn {
    flex-direction: row-reverse;
}

.lang-switcher-container {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 24px;
}

/* ==========================================================================
   Practical Exercise Components
   ========================================================================== */
.exercise-block {
    background: var(--navy-800);
    border: 1px solid var(--navy-border);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-top: 24px;
    margin-bottom: 24px;
}
.exercise-item {
    margin-bottom: 22px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--navy-border);
}
.exercise-item:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}
.exercise-prompt {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 10px;
    font-size: 0.95rem;
}
.exercise-input {
    width: 100%;
    padding: 10px 12px;
    background: var(--navy-900);
    border: 1px solid var(--navy-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.92rem;
    resize: vertical;
    box-sizing: border-box; /* Ensure padding doesn't push it beyond 100% width */
}
.exercise-input:focus {
    outline: none;
    border-color: var(--gold-500);
}
/* Ensure proper alignment in RTL mode */
.main-content.rtl-mode .exercise-input {
    text-align: right;
    direction: rtl;
}