/* ==========================================
   TUTOR TUITION STYLES (tutor-tuition.css)
   ========================================== */
body, input, button, select, textarea {
    font-family: 'Plus Jakarta Sans', sans-serif;
}
/* Variables (Fallback Setup) */
:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --bg-light: #f8fafc;
    --card-bg: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    
    --success-bg: #dcfce7;
    --success-text: #15803d;
    --success-border: #bbf7d0;
    
    --info-bg: #e0f2fe;
    --info-text: #0369a1;
    
    --danger-bg: #fee2e2;
    --danger-text: #b91c1c;
    
    --radius-lg: 16px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

/* Page Layout */
.main-content {
    padding: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.page-title-section {
    margin-bottom: 24px;
}

.page-title-section h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.page-title-section p {
    color: var(--text-secondary);
    font-size: 15px;
}

/* ------------------------------------------
   1. Filter Tabs
   ------------------------------------------ */
.filter-tabs {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

.tab-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.tab-btn:hover {
    background: #f1f5f9;
    color: var(--text-primary);
}

.tab-btn.active {
    background: var(--primary-color);
    color: #ffffff;
    border-color: var(--primary-color);
}

.tab-btn .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.dot.green { background-color: #22c55e; }
.dot.blue { background-color: #3b82f6; }
.dot.red { background-color: #ef4444; }

/* ------------------------------------------
   2. Tuition Section & Block Layout
   ------------------------------------------ */
.section-block {
    margin-bottom: 32px;
}

.section-header {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

/* Tuition Card Styling */
.tuition-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 16px;
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    gap: 20px;
    align-items: center;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.tuition-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Card Subject Icons */
.card-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
    flex-shrink: 0;
}

.card-icon.chemistry { background: #fef3c7; color: #d97706; }
.card-icon.maths { background: #dbeafe; color: #2563eb; }
.card-icon.physics { background: #f3e8ff; color: #9333ea; }
.card-icon.biology { background: #dcfce7; color: #16a34a; }

/* Card Details */
.card-details {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.card-title-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.card-title-row h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

/* Status Badges */
.status-badge {
    font-size: 12px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 12px;
    text-transform: capitalize;
}

.status-badge.active {
    background: var(--success-bg);
    color: var(--success-text);
}

.status-badge.completed {
    background: var(--info-bg);
    color: var(--info-text);
}

.status-badge.stopped {
    background: var(--danger-bg);
    color: var(--danger-text);
}

/* Meta Information List */
.meta-info {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.meta-info li {
    font-size: 13px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.meta-info li i {
    color: #94a3b8;
}

/* Info Box (Next Class / Duration / Reason) */
.info-box {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    min-width: 140px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.info-box.green-box {
    background: #f0fdf4;
    border: 1px solid var(--success-border);
}

.info-box.plain-box {
    background: #f8fafc;
    border: 1px solid var(--border-color);
}

.box-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.info-row {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 2px;
}

.info-row i {
    color: var(--primary-color);
    font-size: 12px;
}

.big-stat {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.big-stat span {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
}

.plain-text {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

/* Buttons */
.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

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

.btn-primary {
    background: var(--primary-color);
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease;
    white-space: nowrap;
}

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

/* ------------------------------------------
   3. Bottom Notice Banner
   ------------------------------------------ */
.bottom-banner {
    background: #eff6ff;
    border: 1px dashed #93c5fd;
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-top: 32px;
}

.banner-info {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.banner-info i {
    font-size: 22px;
    color: var(--primary-color);
    margin-top: 2px;
}

.banner-info strong {
    font-size: 15px;
    color: #1e3a8a;
    display: block;
    margin-bottom: 2px;
}

.banner-info p {
    font-size: 13px;
    color: #1e40af;
    margin: 0;
}

.banner-info p span {
    font-weight: 600;
    text-decoration: underline;
}

/* ------------------------------------------
   4. Responsive Styles (Mobile & Tablet)
   ------------------------------------------ */
@media (max-width: 992px) {
    .tuition-card {
        grid-template-columns: auto 1fr;
        gap: 16px;
    }

    .info-box {
        grid-column: 1 / -1;
        width: 100%;
    }

    .card-action {
        grid-column: 1 / -1;
    }

    .btn-outline {
        width: 100%;
    }

    .bottom-banner {
        flex-direction: column;
        align-items: flex-start;
    }

    .bottom-banner .btn-primary {
        width: 100%;
    }
}

@media (max-width: 576px) {
    .main-content {
        padding: 16px;
    }

    .meta-info {
        flex-direction: column;
        gap: 6px;
    }

    .card-title-row {
        flex-wrap: wrap;
    }
}