:root {
  --purple-900: #050010;
  --purple-800: #0d0020;
  --purple-700: #160038;
  --purple-600: #280060;
  --purple-500: #6b2fa0;
  --purple-400: #9b5de5;
  --purple-300: #b77cf2;
  --purple-200: #d5aaff;
  --purple-100: #edd9ff;
  --accent-pink: #ff2d95;
  --accent-cyan: #00d4ff;
  --text-primary: #f0e6ff;
  --text-secondary: #b8a9d4;
  --text-muted: #7a6b9a;
  --bg-dark: linear-gradient(135deg, #050010 0%, #0d0020 30%, #0a0018 60%, #160038 100%);
  --bg-card: linear-gradient(135deg, rgba(21, 0, 43, 0.9), rgba(26, 0, 69, 0.8));
  --bg-card-hover: linear-gradient(135deg, rgba(31, 0, 64, 0.95), rgba(45, 0, 107, 0.85));
  --border-color: #2d154d;
  --navbar-bg: rgba(5, 0, 16, 0.92);
  --navbar-shadow: 0 4px 30px rgba(107, 47, 160, 0.25);
  --preloader-bg: #050010;
  --scrollbar-track: #050010;
  --scrollbar-thumb: #2d006b;
  --gradient-primary: linear-gradient(135deg, #6b2fa0, #9b5de5, #b77cf2);
  --gradient-accent: linear-gradient(135deg, #ff2d95, #9b5de5);
  --gradient-dark: linear-gradient(180deg, #050010 0%, #0d0020 30%, #0a0018 60%, #160038 100%);
  --shadow-sm: 0 2px 8px rgba(107, 47, 160, 0.2);
  --shadow-md: 0 4px 20px rgba(107, 47, 160, 0.3);
  --shadow-lg: 0 8px 40px rgba(107, 47, 160, 0.4);
  --shadow-glow: 0 0 30px rgba(155, 93, 229, 0.35);
  --footer-bg: linear-gradient(180deg, #050010, #0d0020);
  --footer-border: #2d154d;
  --table-bg: rgba(21, 0, 43, 0.8);
  --table-stripe: rgba(107, 47, 160, 0.12);
  --badge-bg: rgba(107, 47, 160, 0.2);
  --filter-btn-bg: transparent;
  --filter-btn-hover-bg: #2d006b;
  
  --font-main: 'Cairo', 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --primary: var(--purple-400);
  --secondary: var(--accent-pink);
  --success: #10b981;
  --card-border: var(--border-color);
}

[data-theme="light"] {
  --purple-900: #faf5ff;
  --purple-800: #f3e8ff;
  --purple-700: #e4d0ff;
  --purple-600: #a855f7;
  --purple-500: #8b3eea;
  --purple-400: #7c3aed;
  --purple-300: #6d28d9;
  --purple-200: #5b21b6;
  --purple-100: #4c1d95;
  --accent-pink: #ec4899;
  --accent-cyan: #06b6d4;
  --text-primary: #1a1528;
  --text-secondary: #5c4f7a;
  --text-muted: #9c8db5;
  --bg-dark: #faf8fd;
  --bg-card: #ffffff;
  --bg-card-hover: #f5f0ff;
  --border-color: #e8e0f0;
  --navbar-bg: rgba(255, 255, 255, 0.92);
  --navbar-shadow: 0 4px 30px rgba(139, 62, 234, 0.08);
  --preloader-bg: #faf5ff;
  --scrollbar-track: #f3e8ff;
  --scrollbar-thumb: #a855f7;
  --gradient-primary: linear-gradient(135deg, #8b3eea, #a855f7, #c084fc);
  --gradient-accent: linear-gradient(135deg, #ec4899, #8b3eea);
  --gradient-dark: linear-gradient(180deg, #faf5ff 0%, #ffffff 40%, #faf8fd 100%);
  --shadow-sm: 0 2px 8px rgba(139, 62, 234, 0.06);
  --shadow-md: 0 4px 20px rgba(139, 62, 234, 0.08);
  --shadow-lg: 0 8px 40px rgba(139, 62, 234, 0.12);
  --shadow-glow: 0 0 30px rgba(139, 62, 234, 0.12);
  --footer-bg: #faf5ff;
  --footer-border: #e4d0ff;
  --table-bg: #ffffff;
  --table-stripe: #faf5ff;
  --badge-bg: #f3e8ff;
  --filter-btn-bg: #ffffff;
  --filter-btn-hover-bg: #8b3eea;
  --primary: var(--purple-500);
  --card-border: var(--border-color);
}

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

body {
    background: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background 0.3s ease, color 0.3s ease;
}

/* Custom scrollbars */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
}
::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--purple-500);
}

/* Top Navbar */
.top-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--navbar-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--navbar-shadow);
    transition: background 0.3s, border 0.3s, box-shadow 0.3s;
}
.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}
.brand svg {
    height: 38px;
    width: auto;
    filter: drop-shadow(0 0 8px rgba(155, 93, 229, 0.4));
}
.brand-text {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.brand-sub {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-cyan);
    background: rgba(0, 212, 255, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
    margin-left: 5px;
}
.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}
.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
    padding: 6px 12px;
    border-radius: 8px;
}
.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
    background: var(--badge-bg);
}
.node-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--badge-bg);
    border: 1px solid var(--border-color);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    box-shadow: var(--shadow-sm);
}
.node-status .status-dot {
    width: 8px;
    height: 8px;
    background-color: var(--success);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--success);
    animation: pulse 2s infinite;
    flex-shrink: 0;
}
@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* Theme & Language Selector styles */
.lang-btn {
    background: var(--badge-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 700;
    border-radius: 8px;
    transition: var(--transition);
}
.lang-btn:hover {
    background: var(--bg-card-hover);
    border-color: var(--purple-400);
}

/* Theme Toggle Button */
.theme-toggle-btn {
    background: var(--badge-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    outline: none;
}
.theme-toggle-btn:hover {
    background: var(--bg-card-hover);
    transform: rotate(15deg) scale(1.05);
    border-color: var(--purple-400);
}
.theme-toggle-btn svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
}
html[data-theme="light"] .theme-toggle-btn .sun-icon {
    display: none;
}
html:not([data-theme="light"]) .theme-toggle-btn .moon-icon {
    display: none;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 40px 20px 40px;
}

/* Header */
header {
    margin: 10px 0 40px;
    text-align: center;
    position: relative;
}
header h1 {
    font-size: 42px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1.5px;
    line-height: 1.8;
    margin-bottom: 12px;
}
header p {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    font-weight: 300;
}

/* Stats dashboard grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 20px;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.stat-card:hover {
    transform: translateY(-4px);
    border-color: var(--purple-400);
    box-shadow: var(--shadow-md);
}
.stat-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
    font-weight: 600;
}
.stat-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}
.stat-desc {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 6px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.stat-desc span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.chart-container {
    height: 30px;
    margin-top: 8px;
    width: 100%;
}

/* Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}
.service-card {
    background: var(--bg-card);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 30px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: transparent;
    transition: var(--transition);
}
.service-card.image-card::before { background: var(--gradient-primary); }
.service-card.mail-card::before { background: var(--gradient-accent); }
.service-card.video-card::before { background: linear-gradient(90deg, var(--accent-cyan), var(--purple-400)); }

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--purple-400);
}
.service-card.active {
    border-color: var(--purple-300);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-glow);
}
.service-icon {
    font-size: 32px;
    margin-bottom: 16px;
    display: inline-block;
}
.service-card h2 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}
.service-card p {
    font-size: 14px;
    color: var(--text-secondary);
    flex-grow: 1;
}

/* Main Workspace Container */
.workspace {
    background: var(--bg-card);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    margin-bottom: 40px;
    position: relative;
    transition: background 0.3s, border 0.3s;
}

/* Tab Switcher Content */
.tab-panel {
    display: none;
}
.tab-panel.active {
    display: block;
    animation: fadeIn 0.4s ease-out;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
.panel-header {
    margin-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.panel-title h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 5px;
}
.panel-title p {
    font-size: 14px;
    color: var(--text-muted);
}
.service-tag {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 4px 12px;
    border-radius: 50px;
    border: 1px solid transparent;
}
.image-tag { color: var(--purple-300); background: var(--badge-bg); border-color: var(--border-color); }
.mail-tag { color: var(--accent-pink); background: var(--badge-bg); border-color: var(--border-color); }
.video-tag { color: var(--accent-cyan); background: var(--badge-bg); border-color: var(--border-color); }

/* Split Layout for Playgrounds */
.playground-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}
@media (max-width: 900px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .cards-grid { grid-template-columns: 1fr; }
    .playground-layout { grid-template-columns: 1fr; }
}
@media (max-width: 550px) {
    .stats-grid { grid-template-columns: 1fr; }
    .nav-container { padding: 15px 20px; }
    .container { padding: 20px; }
}

/* RTL Layout Fixes */
html[dir="rtl"] {
    text-align: right;
}
html[dir="rtl"] .brand-sub {
    margin-left: 0;
    margin-right: 5px;
}
html[dir="rtl"] .stat-desc {
    flex-direction: row-reverse;
}
html[dir="rtl"] .param-table th, html[dir="rtl"] .param-table td {
    text-align: right;
}

/* Form styling */
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}
.form-input, .form-select {
    width: 100%;
    background: rgba(107, 47, 160, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px 16px;
    font-size: 14px;
    color: var(--text-primary);
    font-family: var(--font-main);
    transition: var(--transition);
}
.form-input:focus, .form-select:focus {
    outline: none;
    border-color: var(--purple-400);
    background: var(--badge-bg);
    box-shadow: 0 0 10px rgba(155, 93, 229, 0.15);
}
.form-select option {
    background-color: var(--purple-800);
    color: var(--text-primary);
}

/* Sliders */
.slider-container {
    display: flex;
    align-items: center;
    gap: 15px;
}
.slider-container input[type=range] {
    flex-grow: 1;
    accent-color: var(--purple-500);
}
.slider-value {
    font-family: var(--font-mono);
    font-size: 13px;
    background: var(--badge-bg);
    color: var(--text-primary);
    padding: 4px 10px;
    border-radius: 6px;
    min-width: 60px;
    text-align: center;
    border: 1px solid var(--border-color);
}

/* Action Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-main);
    font-weight: 700;
    font-size: 14px;
    padding: 14px 24px;
    border-radius: 12px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
    color: #ffffff;
}
.btn-primary { background: var(--gradient-primary); box-shadow: var(--shadow-sm); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-secondary { background: var(--gradient-accent); box-shadow: var(--shadow-sm); }
.btn-secondary:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-success { background: linear-gradient(135deg, #10b981 0%, #059669 100%); box-shadow: var(--shadow-sm); }
.btn-success:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }

/* Dynamic fields block for mail */
.dynamic-fields-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}
.btn-add-field {
    background: var(--badge-bg);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
}
.btn-add-field:hover {
    background: var(--purple-500);
    color: #ffffff;
    border-color: transparent;
}
.dynamic-field-row {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
    align-items: center;
}
.dynamic-field-row input {
    flex-grow: 1;
}
.btn-remove-field {
    background: transparent;
    border: none;
    color: #ef4444;
    cursor: pointer;
    padding: 8px;
    font-size: 18px;
    line-height: 1;
    transition: var(--transition);
}
.btn-remove-field:hover {
    transform: scale(1.2);
    color: #f87171;
}

/* Results / Live Sandbox */
.sandbox-panel {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    height: 480px; /* Fixed height to keep playground layout perfectly stable */
    position: relative;
    min-width: 0; /* Prevents column width overflow in CSS Grid */
}
html[data-theme="light"] .sandbox-panel {
    background: #faf8fd;
}
.sandbox-title {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
}
.sandbox-meta {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--accent-cyan);
}

/* Preview elements */
.preview-wrapper {
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 12px;
    background: #050010;
    border: 1px dashed var(--border-color);
    position: relative;
}
.preview-img {
    max-width: 100%;
    max-height: 250px;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}
.preview-video {
    width: 100%;
    max-height: 250px;
    border-radius: 8px;
    outline: none;
    background: #000;
}
.url-output-container {
    margin-top: 15px;
}
.url-field {
    display: flex;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 10px;
    padding: 6px;
    border: 1px solid var(--border-color);
    align-items: center;
}
html[data-theme="light"] .url-field {
    background: #f3e8ff;
}
.url-field input {
    background: transparent;
    border: none;
    color: var(--purple-300);
    font-family: var(--font-mono);
    font-size: 12px;
    flex-grow: 1;
    padding: 8px 12px;
    outline: none;
}
[data-theme="light"] .url-field input {
    color: var(--purple-100);
}
.btn-copy {
    background: var(--gradient-primary);
    border: none;
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}
.btn-copy:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

/* JSON Window Response */
.json-response {
    background: #020617;
    font-family: var(--font-mono);
    color: var(--accent-cyan);
    font-size: 12px;
    padding: 18px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow-x: auto;
    max-height: 220px;
    width: 100%;
    text-align: left;
}

/* Loader */
.loader {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    color: var(--text-muted);
    font-size: 13px;
}
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255,255,255,0.05);
    border-top-color: var(--purple-400);
    border-radius: 50%;
    animation: spin 1s infinite linear;
}
.mail-panel .spinner { border-top-color: var(--accent-pink); }
.video-panel .spinner { border-top-color: var(--accent-cyan); }

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

/* Documentation & Snippets tab */
.snippets-container {
    margin-top: 50px;
    border-top: 1px solid var(--border-color);
    padding-top: 40px;
}
.snippets-header {
    margin-bottom: 25px;
    text-align: left;
}
.snippets-header h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 5px;
}
.snippets-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}
.snip-tab {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 8px;
    transition: var(--transition);
}
.snip-tab:hover {
    color: var(--text-primary);
    background: var(--badge-bg);
}
.snip-tab.active {
    color: #ffffff;
    background: var(--gradient-primary);
    box-shadow: var(--shadow-sm);
}
.snip-content {
    display: none;
}
.snip-content.active {
    display: block;
    animation: fadeIn 0.3s ease-out;
}

/* IDE Terminal Container style for Code */
.ide-terminal {
    background: #020617;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-md);
}
.ide-header {
    background: #0f172a;
    padding: 10px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #1e293b;
}
.ide-dots {
    display: flex;
    gap: 6px;
}
.ide-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.dot-red { background: #ef4444; }
.dot-yellow { background: #eab308; }
.dot-green { background: #22c55e; }
.ide-title {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
}
pre {
    padding: 20px;
    overflow-x: auto;
    margin: 0;
    background: transparent;
}
code {
    font-family: var(--font-mono);
    font-size: 13px;
    color: #38bdf8;
    line-height: 1.6;
}
.code-copy-btn {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-muted);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}
.code-copy-btn:hover {
    color: #ffffff;
    background: rgba(255,255,255,0.15);
}

/* Footer Redesign */
.footer {
    margin-top: 50px;
    border-top: 1px solid var(--border-color);
    padding: 25px 0 5px 0;
    font-family: var(--font-main);
}
.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}
.footer-left {
    display: flex;
    align-items: center;
    gap: 8px;
}
.footer-left .logo-text {
    font-size: 16px;
    font-weight: 800;
    letter-spacing: 1px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-center p {
    font-size: 12px;
    color: var(--text-muted);
    text-align: center;
    margin: 0;
}
.footer-right .footer-links {
    display: flex;
    align-items: center;
    gap: 12px;
}
.footer-right .footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    transition: var(--transition);
}
.footer-right .footer-links a:hover {
    color: var(--purple-400);
}
.footer-right .footer-separator {
    color: var(--border-color);
    font-size: 10px;
}

@media (max-width: 768px) {
    .footer-container {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}

/* ================= DOCUMENTATION MANUAL STYLES ================= */
/* Quick Navigation Shortcuts */
.nav-shortcuts {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}
.nav-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 22px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}
.nav-btn:hover {
    background: var(--gradient-primary);
    border-color: transparent;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.nav-btn.active {
    background: var(--gradient-primary);
    border-color: transparent;
    color: #ffffff;
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.nav-btn {
    cursor: pointer;
    outline: none;
}

/* Section Card Styling */
.section-card {
    display: none;
    background: var(--bg-card);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 35px;
    margin-bottom: 35px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}
.section-card.active {
    display: block;
    animation: fadeIn 0.4s ease-out;
}
.section-card:hover {
    border-color: var(--purple-400);
}
.section-card::after {
    content: '';
    position: absolute;
    top: 0;
    width: 6px;
    height: 100%;
    background: transparent;
}
html[dir="rtl"] .section-card::after {
    right: 0;
    left: auto;
}
html[dir="ltr"] .section-card::after {
    left: 0;
    right: auto;
}

.section-card.image-sec::after { background: var(--gradient-primary); }
.section-card.video-sec::after { background: linear-gradient(180deg, var(--accent-cyan), var(--purple-400)); }
.section-card.mail-sec::after { background: var(--gradient-accent); }

.section-title {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
}
.section-title h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
}
.section-icon {
    font-size: 28px;
}
.description {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 25px;
}

/* Parameter Tables */
.param-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 25px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}
html[data-theme="light"] .param-table {
    background: rgba(107, 47, 160, 0.03);
}
.param-table th, .param-table td {
    padding: 14px 20px;
    font-size: 14px;
}
html[dir="rtl"] .param-table th, html[dir="rtl"] .param-table td {
    text-align: right;
}
html[dir="ltr"] .param-table th, html[dir="ltr"] .param-table td {
    text-align: left;
}

.param-table th {
    background-color: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    font-weight: 700;
    border-bottom: 1px solid var(--border-color);
}
.param-table td {
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}
.param-table tr:last-child td {
    border-bottom: none;
}
.param-name {
    font-family: var(--font-mono);
    color: var(--accent-cyan);
    font-weight: bold;
}
[data-theme="light"] .param-name {
    color: var(--purple-100);
}
.param-badge {
    display: inline-block;
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 6px;
    font-weight: 700;
}
.badge-required {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
    border: 1px solid rgba(239,68,68,0.2);
}
.badge-optional {
    background: var(--badge-bg);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

/* Code Block Container */
.code-container {
    position: relative;
    margin-bottom: 20px;
}
.code-label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    display: block;
    font-weight: 600;
}

/* Callout messages */
.callout {
    background: rgba(16, 185, 129, 0.05);
    border: 1px dashed var(--purple-500);
    border-radius: 14px;
    padding: 20px;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 25px;
}
.callout strong {
    color: var(--purple-300);
}
[data-theme="light"] .callout strong {
    color: var(--purple-100);
}

/* Error Pages Styling */
.error-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 180px);
    padding: 40px 20px;
}
.error-card {
    background: var(--bg-card);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 60px 40px;
    text-align: center;
    max-width: 500px;
    width: 100%;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.error-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(155, 93, 229, 0.15) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
    animation: errorPulse 8s infinite ease-in-out;
}
.forbidden-glow {
    background: radial-gradient(circle, rgba(255, 45, 149, 0.15) 0%, transparent 60%);
}
@keyframes errorPulse {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.1); opacity: 1; }
}
.error-code {
    font-size: 110px;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 20px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 15px rgba(155, 93, 229, 0.3));
    font-family: var(--font-mono);
    position: relative;
    z-index: 1;
}
.forbidden-code {
    background: var(--gradient-accent);
    filter: drop-shadow(0 0 15px rgba(255, 45, 149, 0.3));
}
.error-title {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 15px;
    color: var(--text-primary);
    position: relative;
    z-index: 1;
}
.error-message {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 35px;
    position: relative;
    z-index: 1;
}
.error-btn {
    position: relative;
    z-index: 1;
    display: inline-block;
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 700;
    border-radius: 12px;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
}

/* Video Preview Wrapper Constraints */
#video-wrapper {
    flex-direction: column;
    padding: 20px;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
}
#video-wrapper.has-result {
    justify-content: flex-start;
}
#video-wrapper .preview-video {
    height: 160px;
    width: 100%;
    object-fit: contain;
    background: #000;
}
#video-wrapper .json-response {
    flex-grow: 1;
    max-height: 150px;
    margin-top: 15px;
    width: 100%;
}