/* ==========================================================================
   PRAXISLY COURSE CMS - ADMIN STYLESHEET
   Authentic Praxisly Light Theme:
   - Primary: Deep Burgundy #7B0D2E
   - Secondary: Royal Gold #FDBB10 & Amber #D4A017
   - Canvas: Crisp White #FFFFFF & Surface #F8FAFC
   - Text: Deep Charcoal #0B0F19 & Slate #64748B
   ========================================================================== */

:root {
    --primary: #7B0D2E;
    --primary-light: #9B153D;
    --primary-dark: #58061F;
    --secondary: #FDBB10;
    --secondary-hover: #E5A80D;
    --secondary-dark: #925807;
    
    --bg-page: #F8FAFC;
    --bg-card: #FFFFFF;
    --border-subtle: #E2E8F0;
    --border-focus: #7B0D2E;
    
    --text-dark: #0B0F19;
    --text-muted: #64748B;
    --text-dim: #94A3B8;
    
    --success: #059669;
    --success-bg: #ECFDF5;
    --danger: #DC2626;
    --danger-bg: #FEF2F2;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --header-height: 70px;
}

/* Reset & Accessibility */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

body.admin-body {
    background-color: var(--bg-page);
    color: var(--text-dark);
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: #F1F5F9;
}
::-webkit-scrollbar-thumb {
    background: #CBD5E1;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* ================= 1. ADMIN HEADER ================= */
.admin-header {
    height: var(--header-height);
    background: #FFFFFF;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.admin-header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.admin-brand-logo img {
    height: 36px;
    width: auto;
    object-fit: contain;
}

.admin-divider-v {
    width: 1px;
    height: 26px;
    background: var(--border-subtle);
}

.admin-title-badge-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-portal-title {
    font-size: 16px;
    font-weight: 800;
    color: var(--text-dark);
    font-family: var(--font-heading);
}

.badge-cms-role {
    background: rgba(253, 187, 16, 0.15);
    color: var(--secondary-dark);
    border: 1px solid rgba(253, 187, 16, 0.4);
    font-size: 11px;
    font-weight: 800;
    padding: 3px 8px;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.admin-header-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Button System */
.btn-admin {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    border: 1px solid transparent;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-admin:active {
    transform: scale(0.97);
}

.btn-admin-outline {
    background: #FFFFFF;
    border-color: var(--border-subtle);
    color: var(--text-dark);
}

.btn-admin-outline:hover {
    background: #F8FAFC;
    border-color: var(--primary);
    color: var(--primary);
}

.btn-admin-primary {
    background: var(--primary);
    color: #FFFFFF;
    box-shadow: 0 4px 12px rgba(123, 13, 46, 0.2);
}

.btn-admin-primary:hover {
    background: var(--primary-light);
    box-shadow: 0 6px 16px rgba(123, 13, 46, 0.3);
}

.btn-admin-secondary {
    background: rgba(253, 187, 16, 0.15);
    border-color: rgba(253, 187, 16, 0.4);
    color: var(--secondary-dark);
}

.btn-admin-secondary:hover {
    background: rgba(253, 187, 16, 0.25);
    border-color: var(--secondary);
}

.btn-admin-danger {
    background: var(--danger-bg);
    border-color: rgba(220, 38, 38, 0.2);
    color: var(--danger);
}

.btn-admin-danger:hover {
    background: #FEE2E2;
}

/* ================= 2. SUB-NAV / TABS ================= */
.admin-subnav-bar {
    background: #FFFFFF;
    border-bottom: 1px solid var(--border-subtle);
    padding: 0 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.admin-tabs-list {
    display: flex;
    gap: 6px;
}

.admin-tab-btn {
    background: transparent;
    border: none;
    padding: 14px 18px;
    font-size: 14px;
    font-weight: 700;
    color: var(--text-muted);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
}

.admin-tab-btn:hover {
    color: var(--primary);
}

.admin-tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.admin-status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 600;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
}

/* ================= 3. MAIN WORKSPACE ================= */
.admin-main-container {
    flex: 1;
    display: flex;
    padding: 24px 28px;
    gap: 24px;
    height: calc(100vh - var(--header-height) - 49px);
    overflow: hidden;
}

/* Left Column: Curriculum Tree */
.admin-curriculum-panel {
    width: 400px;
    background: #FFFFFF;
    border: 1px solid var(--border-subtle);
    border-radius: 14px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
}

.panel-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #FFFFFF;
}

.panel-header h3 {
    font-size: 15px;
    font-weight: 800;
    color: var(--text-dark);
    font-family: var(--font-heading);
    display: flex;
    align-items: center;
    gap: 8px;
}

.panel-content-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

/* Module Group Card */
.admin-module-card {
    background: #F8FAFC;
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.2s ease;
}

.admin-module-card.is-active {
    border-color: rgba(123, 13, 46, 0.4);
    box-shadow: 0 4px 14px rgba(123, 13, 46, 0.06);
}

.module-card-header {
    padding: 12px 16px;
    background: #FFFFFF;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.module-header-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    overflow: hidden;
    cursor: pointer;
    flex: 1;
}

.module-name-title {
    font-size: 13px;
    font-weight: 800;
    color: var(--text-dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.module-lesson-count {
    font-size: 11px;
    color: var(--text-muted);
}

.module-card-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-icon-tiny {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: 1px solid var(--border-subtle);
    background: #FFFFFF;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-icon-tiny:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: #FFF;
}

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

/* Module Lessons List */
.module-lessons-list {
    padding: 8px 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.admin-lesson-item {
    background: #FFFFFF;
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 10px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: all 0.2s ease;
}

.admin-lesson-item:hover {
    border-color: var(--secondary);
    background: #FFFDF8;
}

.admin-lesson-item.is-selected {
    background: rgba(123, 13, 46, 0.05);
    border-color: var(--primary);
    border-left: 3px solid var(--secondary);
}

.lesson-item-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    overflow: hidden;
    flex: 1;
}

.lesson-badge-tiny {
    font-size: 10px;
    font-weight: 800;
    color: var(--primary);
    background: rgba(123, 13, 46, 0.08);
    padding: 2px 6px;
    border-radius: 4px;
    flex-shrink: 0;
}

.lesson-title-label {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.admin-lesson-item.is-selected .lesson-title-label {
    color: var(--primary);
    font-weight: 800;
}

.lesson-item-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.lesson-dur-text {
    font-size: 11px;
    color: var(--text-dim);
    font-weight: 500;
}

/* Right Column: Lesson Editor Panel */
.admin-editor-panel {
    flex: 1;
    background: #FFFFFF;
    border: 1px solid var(--border-subtle);
    border-radius: 14px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
}

.editor-form-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 24px 28px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.editor-footer-bar {
    padding: 16px 28px;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #FFFFFF;
}

/* Form Groups & Controls */
.editor-section-card {
    background: #FFFFFF;
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 20px;
}

.editor-section-title {
    font-size: 14px;
    font-weight: 800;
    color: var(--text-dark);
    font-family: var(--font-heading);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-grid-3 {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 16px;
}

.form-field-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label {
    font-size: 12.5px;
    font-weight: 700;
    color: #334155;
}

.form-label span.req {
    color: var(--danger);
}

.form-input, .form-textarea, .form-select {
    width: 100%;
    background: #F8FAFC;
    border: 1.5px solid var(--border-subtle);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 13.5px;
    color: var(--text-dark);
    font-family: var(--font-body);
    outline: none;
    transition: all 0.2s ease;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
    border-color: var(--primary);
    background: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(123, 13, 46, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 80px;
    line-height: 1.6;
}

/* Framework Flow Step Builder */
.builder-steps-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
}

.builder-step-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.step-index-badge {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(253, 187, 16, 0.2);
    color: var(--secondary-dark);
    font-size: 12px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.btn-remove-row {
    background: transparent;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 16px;
    padding: 6px;
    border-radius: 6px;
    transition: all 0.15s ease;
}

.btn-remove-row:hover {
    color: var(--danger);
    background: var(--danger-bg);
}

/* Checklist Builder */
.checklist-builder-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
}

.checklist-builder-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Resources Builder Table */
.resources-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 12px;
}

.resources-table th {
    text-align: left;
    font-size: 11px;
    font-weight: 800;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-subtle);
}

.resources-table td {
    padding: 8px 12px;
    border-bottom: 1px solid #F1F5F9;
}

.btn-add-item-dashed {
    width: 100%;
    border: 1.5px dashed var(--border-subtle);
    background: #F8FAFC;
    color: var(--primary);
    padding: 10px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.2s ease;
}

.btn-add-item-dashed:hover {
    border-color: var(--primary);
    background: rgba(123, 13, 46, 0.04);
}

/* ================= 4. SETTINGS VIEW ================= */
.admin-settings-view {
    display: none;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    overflow-y: auto;
    padding: 10px;
    flex-direction: column;
    gap: 20px;
}

.admin-settings-view.active {
    display: flex;
}

/* ================= 5. JSON CODE VIEW ================= */
.admin-json-view {
    display: none;
    flex: 1;
    background: #FFFFFF;
    border: 1px solid var(--border-subtle);
    border-radius: 14px;
    flex-direction: column;
    overflow: hidden;
}

.admin-json-view.active {
    display: flex;
}

.json-editor-textarea {
    flex: 1;
    background: #0B0F19;
    color: #F8FAFC;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 13px;
    line-height: 1.5;
    padding: 20px;
    border: none;
    resize: none;
    outline: none;
}

/* ================= 6. TOAST ALERTS ================= */
.admin-toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.admin-toast {
    background: #0B0F19;
    color: #FFFFFF;
    padding: 14px 20px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    animation: toastSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.admin-toast.toast-success {
    background: #064E3B;
    border-left: 4px solid #10B981;
}

.admin-toast.toast-error {
    background: #7F1D1D;
    border-left: 4px solid #EF4444;
}

@keyframes toastSlideIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ================= 7. PASSCODE GATE MODAL ================= */
.admin-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(11, 15, 25, 0.65);
    backdrop-filter: blur(8px);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.admin-modal-overlay.is-hidden {
    display: none;
}

.admin-modal-box {
    background: #FFFFFF;
    border-radius: 18px;
    padding: 36px 32px;
    width: 100%;
    max-width: 440px;
    text-align: center;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.admin-modal-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(123, 13, 46, 0.08);
    border: 1.5px solid var(--primary);
    color: var(--primary);
    font-size: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.admin-modal-box h3 {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-dark);
    font-family: var(--font-heading);
    margin-bottom: 8px;
}

.admin-modal-box p {
    color: var(--text-muted);
    font-size: 13.5px;
    margin-bottom: 22px;
}

.admin-passcode-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.admin-passcode-form input {
    text-align: center;
    letter-spacing: 2px;
    font-weight: 800;
    font-size: 15px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* Responsiveness */
@media (max-width: 900px) {
    .admin-main-container {
        flex-direction: column;
        height: auto;
        overflow: visible;
    }
    .admin-curriculum-panel {
        width: 100%;
        max-height: 380px;
    }
}