/* ============================================================
   PROGRAM STUDIO - MASTER STYLESHEET
   MentorInn.com - Program & Course Management
   ============================================================ */

/* ===== BASE RESET & VARIABLES ===== */
:root {
    --mentor-primary: #6c3a9e;
    --mentor-primary-dark: #4e2a75;
    --mentor-primary-light: #ede4f5;
    --mentor-primary-bg: #f6f0fa;
    --mentor-accent: #f59e0b;
    --mentor-accent-light: #fef3c7;
    --mentor-blue: #2563eb;
    --mentor-blue-light: #dbeafe;
    --mentor-green: #16a34a;
    --mentor-green-light: #dcfce7;
    --mentor-gray: #f8fafc;
    --mentor-gray-dark: #1e293b;
    --mentor-gray-light: #e2e8f0;
    --shadow-soft: 0 4px 20px rgba(0,0,0,0.04);
    --shadow-medium: 0 8px 30px rgba(0,0,0,0.08);
    --shadow-large: 0 20px 60px rgba(108,58,158,0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --transition: all 0.3s ease;
}

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

body {
    background: var(--mentor-gray);
    color: var(--mentor-gray-dark);
    font-family: 'Inter', 'Segoe UI', sans-serif;
    line-height: 1.6;
}

/* ===== STUDIO HEADER ===== */
.studio-header {
    background: linear-gradient(135deg, var(--mentor-primary) 0%, var(--mentor-primary-dark) 100%);
    border-radius: var(--radius-lg);
    padding: 1.5rem 2rem;
    color: #fff;
    position: relative;
    overflow: hidden;
    margin-bottom: 1.5rem;
}
.studio-header::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
}
.studio-header h2 {
    position: relative;
    z-index: 1;
    font-weight: 700;
    font-size: 1.6rem;
}
.studio-header p {
    position: relative;
    z-index: 1;
    opacity: 0.9;
    margin-bottom: 0;
    font-size: 0.9rem;
}
.studio-header .btn-light {
    position: relative;
    z-index: 1;
    border-radius: 50px;
    padding: 0.4rem 1.5rem;
    font-weight: 600;
    color: var(--mentor-primary);
    background: #fff;
    border: none;
    font-size: 0.85rem;
    transition: var(--transition);
}
.studio-header .btn-light:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

/* ===== STAT CARDS - COMPACT ===== */
.stat-card-enhanced {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 0.8rem 0.5rem;
    text-align: center;
    border: 1px solid #eef2f6;
    transition: var(--transition);
    cursor: default;
    position: relative;
    overflow: hidden;
}
.stat-card-enhanced:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
    border-color: var(--mentor-primary);
}
.stat-card-enhanced .stat-icon-wrapper {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.3rem;
    font-size: 1.2rem;
}
.stat-card-enhanced .stat-icon-wrapper.purple {
    background: var(--mentor-primary-light);
    color: var(--mentor-primary);
}
.stat-card-enhanced .stat-icon-wrapper.green {
    background: var(--mentor-green-light);
    color: var(--mentor-green);
}
.stat-card-enhanced .stat-icon-wrapper.orange {
    background: var(--mentor-accent-light);
    color: var(--mentor-accent);
}
.stat-card-enhanced .stat-icon-wrapper.blue {
    background: var(--mentor-blue-light);
    color: var(--mentor-blue);
}
.stat-card-enhanced .stat-number {
    font-size: 1.5rem;
    font-weight: 800;
    color: #0a1628;
    line-height: 1.1;
}
.stat-card-enhanced .stat-label {
    font-size: 0.7rem;
    color: #94a3b8;
    font-weight: 500;
    margin-top: 0.1rem;
}
.stat-card-enhanced .stat-change {
    font-size: 0.6rem;
    font-weight: 600;
    padding: 0.1rem 0.5rem;
    border-radius: 20px;
    display: inline-block;
    margin-top: 0.2rem;
}
.stat-card-enhanced .stat-change.up {
    background: var(--mentor-green-light);
    color: var(--mentor-green);
}
.stat-card-enhanced .stat-change.down {
    background: #fee2e2;
    color: #dc2626;
}

/* ===== SEARCH PANEL ===== */
.search-panel {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 0.8rem 1.2rem;
    border: 1px solid #eef2f6;
    box-shadow: var(--shadow-soft);
    margin-bottom: 1.2rem;
    transition: var(--transition);
}
.search-panel:hover {
    border-color: #d1d5db;
    box-shadow: var(--shadow-medium);
}
.search-panel .search-input-wrapper {
    position: relative;
}
.search-panel .search-input-wrapper i {
    position: absolute;
    left: 0.8rem;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    font-size: 0.9rem;
}
.search-panel .search-input-wrapper input {
    padding-left: 2.2rem;
    border-radius: 10px;
    border: 2px solid #eef2f6;
    height: 38px;
    font-size: 0.85rem;
    transition: var(--transition);
    background: #fafbfc;
    width: 100%;
}
.search-panel .search-input-wrapper input:focus {
    border-color: var(--mentor-primary);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(108,58,158,0.08);
    outline: none;
}
.search-panel .search-input-wrapper input::placeholder {
    color: #94a3b8;
    font-weight: 400;
    font-size: 0.8rem;
}
.search-panel .filter-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    align-items: center;
}
.search-panel .filter-group .filter-label {
    font-size: 0.65rem;
    font-weight: 600;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-right: 0.1rem;
}
.search-panel .filter-group select,
.search-panel .filter-group .form-select {
    border-radius: 8px;
    border: 2px solid #eef2f6;
    padding: 0.25rem 1.8rem 0.25rem 0.6rem;
    font-size: 0.75rem;
    background: #fafbfc;
    transition: var(--transition);
    min-width: 100px;
    cursor: pointer;
    height: 32px;
    appearance: auto;
}
.search-panel .filter-group select:focus,
.search-panel .filter-group .form-select:focus {
    border-color: var(--mentor-primary);
    box-shadow: 0 0 0 3px rgba(108,58,158,0.08);
    outline: none;
}
.search-panel .filter-group .btn-search {
    background: var(--mentor-primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 0.25rem 1.2rem;
    font-weight: 600;
    font-size: 0.75rem;
    transition: var(--transition);
    white-space: nowrap;
    height: 32px;
}
.search-panel .filter-group .btn-search:hover {
    background: var(--mentor-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(108,58,158,0.3);
}
.search-panel .filter-group .btn-clear {
    background: transparent;
    color: #64748b;
    border: 2px solid #eef2f6;
    border-radius: 8px;
    padding: 0.25rem 1rem;
    font-weight: 600;
    font-size: 0.75rem;
    transition: var(--transition);
    white-space: nowrap;
    height: 32px;
}
.search-panel .filter-group .btn-clear:hover {
    border-color: #94a3b8;
    background: #f1f5f9;
}
.search-panel .search-stats {
    font-size: 0.7rem;
    color: #94a3b8;
    padding: 0.2rem 0;
    margin-top: 0.2rem;
}
.search-panel .search-stats strong {
    color: #0a1628;
}

/* ===== NAVIGATION TABS ===== */
.nav-tabs-enhanced {
    border-bottom: 2px solid #eef2f6;
    gap: 0.3rem;
    margin-bottom: 1.2rem;
}
.nav-tabs-enhanced .nav-link {
    border: none;
    border-radius: 50px;
    padding: 0.4rem 1.2rem;
    font-weight: 600;
    font-size: 0.85rem;
    color: #64748b;
    transition: var(--transition);
    background: transparent;
    position: relative;
    cursor: pointer;
}
.nav-tabs-enhanced .nav-link:hover {
    background: var(--mentor-primary-light);
    color: var(--mentor-primary);
}
.nav-tabs-enhanced .nav-link.active {
    background: var(--mentor-primary);
    color: #fff;
    box-shadow: 0 4px 15px rgba(108,58,158,0.3);
}
.nav-tabs-enhanced .nav-link i {
    margin-right: 0.3rem;
    font-size: 0.85rem;
}
.nav-tabs-enhanced .nav-link .badge-tab {
    background: rgba(255,255,255,0.2);
    color: inherit;
    padding: 0.05rem 0.5rem;
    border-radius: 20px;
    font-size: 0.6rem;
    font-weight: 600;
    margin-left: 0.2rem;
}
.nav-tabs-enhanced .nav-link.active .badge-tab {
    background: rgba(255,255,255,0.25);
}

/* ===== PROGRAM CARDS ===== */
.program-card-enhanced {
    background: #fff;
    border-radius: var(--radius-md);
    border: 1px solid #eef2f6;
    transition: var(--transition);
    overflow: hidden;
    height: 100%;
}
.program-card-enhanced:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
    border-color: var(--mentor-primary);
}
.program-card-enhanced .card-header-custom {
    padding: 1rem 1.2rem 0.5rem;
    border-bottom: 1px solid #f1f5f9;
}
.program-card-enhanced .card-header-custom h5 {
    font-size: 1rem;
    margin-top: 0.3rem;
}
.program-card-enhanced .card-header-custom p {
    font-size: 0.8rem;
}
.program-card-enhanced .card-body-custom {
    padding: 0.8rem 1.2rem;
}
.program-card-enhanced .card-footer-custom {
    padding: 0.6rem 1.2rem;
    background: #fafbfc;
    border-top: 1px solid #f1f5f9;
    display: flex;
    gap: 0.3rem;
}
.program-card-enhanced .card-footer-custom .btn-sm {
    font-size: 0.7rem;
    padding: 0.2rem 0.4rem;
}

/* ===== STATUS BADGES ===== */
.program-status {
    padding: 0.15rem 0.7rem;
    border-radius: 50px;
    font-size: 0.6rem;
    font-weight: 600;
}
.program-status.active {
    background: var(--mentor-green-light);
    color: var(--mentor-green);
}
.program-status.completed {
    background: #e2e8f0;
    color: #475569;
}
.program-status.draft {
    background: var(--mentor-accent-light);
    color: #d97706;
}
.program-status.archived {
    background: #fee2e2;
    color: #dc2626;
}

/* ===== META TAGS ===== */
.program-meta-tag {
    background: #f1f5f9;
    padding: 0.1rem 0.5rem;
    border-radius: 10px;
    font-size: 0.6rem;
    color: #475569;
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
}
.program-meta-tag i {
    font-size: 0.7rem;
}

/* ===== PRICE TAG ===== */
.price-tag {
    background: var(--mentor-primary);
    color: #fff;
    padding: 0.1rem 0.6rem;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
}
.price-tag.free {
    background: var(--mentor-green);
}
.price-tag.discounted {
    background: var(--mentor-accent);
}

/* ===== LESSON TABLE ===== */
.lesson-table th {
    font-weight: 600;
    color: #475569;
    border-bottom: 2px solid #eef2f6;
    font-size: 0.75rem;
    padding: 0.4rem 0.3rem;
}
.lesson-table td {
    vertical-align: middle;
    padding: 0.4rem 0.3rem;
    font-size: 0.8rem;
}
.lesson-table .lesson-status {
    padding: 0.1rem 0.6rem;
    border-radius: 20px;
    font-size: 0.6rem;
    font-weight: 600;
}
.lesson-table .lesson-status.published {
    background: var(--mentor-green-light);
    color: var(--mentor-green);
}
.lesson-table .lesson-status.draft {
    background: var(--mentor-accent-light);
    color: #d97706;
}
.lesson-table .lesson-status.review {
    background: var(--mentor-blue-light);
    color: var(--mentor-blue);
}
.lesson-table td strong {
    font-size: 0.8rem;
}

/* ===== ACTION BUTTON ICONS ===== */
.action-btn-icon {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: 1px solid #eef2f6;
    background: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    transition: var(--transition);
    cursor: pointer;
    font-size: 0.8rem;
}
.action-btn-icon:hover {
    border-color: var(--mentor-primary);
    color: var(--mentor-primary);
    background: var(--mentor-primary-light);
}
.action-btn-icon.danger:hover {
    border-color: #dc2626;
    color: #dc2626;
    background: #fee2e2;
}

/* ===== PROGRESS BAR ===== */
.cohort-progress-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.6rem;
    color: #94a3b8;
    margin-bottom: 0.1rem;
}
.progress {
    height: 3px !important;
    background: #eef2f6;
    border-radius: 4px;
    overflow: hidden;
}
.progress-bar {
    border-radius: 4px;
    transition: width 0.6s ease;
}
.progress-bar.bg-primary {
    background-color: var(--mentor-primary) !important;
}
.progress-bar.bg-success {
    background-color: var(--mentor-green) !important;
}
.progress-bar.bg-warning {
    background-color: var(--mentor-accent) !important;
}

/* ===== TOAST NOTIFICATION ===== */
.toast-notification {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #0a1628;
    color: #fff;
    padding: 0.8rem 1.5rem;
    border-radius: 10px;
    box-shadow: var(--shadow-large);
    font-weight: 500;
    z-index: 99999;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.4s ease;
    max-width: 400px;
    font-size: 0.85rem;
}
.toast-notification.show {
    transform: translateY(0);
    opacity: 1;
}
.toast-notification i {
    margin-right: 0.5rem;
}
.toast-notification.success i {
    color: var(--mentor-green);
}
.toast-notification.info i {
    color: var(--mentor-blue);
}
.toast-notification.warning i {
    color: var(--mentor-accent);
}

/* ===== MODAL ===== */
#newProgramModal {
    animation: modalFadeIn 0.3s ease;
}
#newProgramModal > div {
    animation: modalSlideUp 0.3s ease;
}
@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes modalSlideUp {
    from { opacity: 0; transform: translateY(-20px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
#newProgramModal .modal-close-btn {
    border: none;
    background: none;
    font-size: 28px;
    line-height: 1;
    color: #94a3b8;
    transition: color 0.3s;
    cursor: pointer;
}
#newProgramModal .modal-close-btn:hover {
    color: #dc2626;
}
#newProgramModal .form-control {
    border-radius: 10px;
    border: 2px solid #eef2f6;
    padding: 0.7rem 1rem;
    transition: var(--transition);
}
#newProgramModal .form-control:focus {
    border-color: var(--mentor-primary);
    box-shadow: 0 0 0 3px rgba(108,58,158,0.08);
    outline: none;
}
#newProgramModal .form-select {
    border-radius: 10px;
    border: 2px solid #eef2f6;
    padding: 0.7rem 1rem;
    transition: var(--transition);
}
#newProgramModal .form-select:focus {
    border-color: var(--mentor-primary);
    box-shadow: 0 0 0 3px rgba(108,58,158,0.08);
    outline: none;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .studio-header {
        padding: 1rem 1.2rem;
    }
    .studio-header h2 {
        font-size: 1.2rem;
    }
    .stat-card-enhanced .stat-number {
        font-size: 1.2rem;
    }
    .stat-card-enhanced {
        padding: 0.5rem 0.3rem;
    }
    .stat-card-enhanced .stat-icon-wrapper {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }
    .nav-tabs-enhanced .nav-link {
        padding: 0.3rem 0.8rem;
        font-size: 0.75rem;
    }
    .search-panel .filter-group {
        flex-direction: column;
        align-items: stretch;
    }
    .search-panel .filter-group select,
    .search-panel .filter-group .form-select {
        min-width: 100%;
    }
    .search-panel .filter-group .btn-search,
    .search-panel .filter-group .btn-clear {
        width: 100%;
    }
    .toast-notification {
        left: 20px;
        right: 20px;
        bottom: 20px;
        max-width: none;
    }
    .program-card-enhanced .card-footer-custom {
        flex-wrap: wrap;
    }
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

@media (max-width: 576px) {
    .search-panel .search-input-wrapper input {
        font-size: 0.75rem;
        height: 34px;
        padding-left: 2rem;
    }
    .search-panel .filter-group select,
    .search-panel .filter-group .form-select {
        font-size: 0.7rem;
        height: 28px;
        min-width: 80px;
    }
    .search-panel .filter-group .btn-search,
    .search-panel .filter-group .btn-clear {
        font-size: 0.7rem;
        height: 28px;
        padding: 0.15rem 0.8rem;
    }
    .program-card-enhanced .card-header-custom {
        padding: 0.6rem 0.8rem 0.3rem;
    }
    .program-card-enhanced .card-header-custom h5 {
        font-size: 0.85rem;
    }
    .program-card-enhanced .card-body-custom {
        padding: 0.5rem 0.8rem;
    }
    .program-card-enhanced .card-footer-custom {
        padding: 0.4rem 0.8rem;
        flex-wrap: wrap;
    }
    .program-card-enhanced .card-footer-custom .btn-sm {
        font-size: 0.6rem;
        padding: 0.15rem 0.3rem;
    }
    #newProgramModal > div {
        padding: 1.5rem !important;
        max-width: 100%;
        margin: 10px;
        border-radius: 16px;
    }
}

@media print {
    .navbar,
    .footer-mentor,
    .top-bar-mentor,
    .btn,
    .no-print {
        display: none !important;
    }
    body {
        background: #fff !important;
    }
    .container-fluid {
        max-width: 100% !important;
    }
    .program-card-enhanced {
        border: 1px solid #ddd !important;
        box-shadow: none !important;
        page-break-inside: avoid;
    }
    .stat-card-enhanced {
        border: 1px solid #ddd !important;
        box-shadow: none !important;
        page-break-inside: avoid;
    }
}