/* styles.css */

/* Core Variables & Themes */
:root {
    --bg-main: #0b0f19;
    --bg-sidebar: #111827;
    --bg-card: rgba(17, 24, 39, 0.65);
    --bg-card-hover: rgba(31, 41, 55, 0.85);
    --border-color: rgba(255, 255, 255, 0.07);
    --border-color-active: rgba(139, 92, 246, 0.5);
    --text-color: #f3f4f6;
    --text-muted: #9ca3af;
    --primary-color: #8b5cf6;
    --primary-hover: #7c3aed;
    --accent-color: #ec4899;
    --success-color: #10b981;
    --error-color: #ef4444;
    --input-bg: #1f2937;
    
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --glass-blur: blur(16px);
}

/* Reset & Base Elements */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-main);
    color: var(--text-color);
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1.5;
    height: 100vh;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Scrollbar Styles */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Layout Containers */
.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100vw;
    position: relative;
    background: radial-gradient(circle at 70% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 60%),
                radial-gradient(circle at 10% 80%, rgba(236, 72, 153, 0.08) 0%, transparent 55%);
}

/* Header */
.app-header {
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    background: rgba(17, 24, 39, 0.8);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-color);
    z-index: 10;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-dot {
    width: 12px;
    height: 12px;
    background: var(--accent-color);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--accent-color);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.logo-accent {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.badge {
    background: rgba(139, 92, 246, 0.15);
    color: #a78bfa;
    border: 1px solid rgba(139, 92, 246, 0.3);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

/* Main Layout */
.app-main {
    flex: 1;
    display: flex;
    height: calc(100vh - 96px); /* subtract header and footer */
    overflow: hidden;
}

/* Viewport Section (Canvas & Player) */
.viewport-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: #090c15;
    padding: 20px;
    gap: 16px;
    overflow: hidden;
    position: relative;
}

.viewport-wrapper {
    flex: 1;
    background: #05070c;
    border: 1px dashed rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    transition: var(--transition-normal);
}

.viewport-wrapper.dragover {
    border-color: var(--primary-color);
    background: rgba(139, 92, 246, 0.04);
}

/* Upload Placeholder */
.upload-placeholder {
    text-align: center;
    padding: 40px;
    max-width: 400px;
    pointer-events: none;
}

.upload-placeholder * {
    pointer-events: none;
}

.upload-icon {
    font-size: 48px;
    margin-bottom: 20px;
    animation: float 3s ease-in-out infinite;
}

.upload-placeholder h2 {
    font-family: var(--font-heading);
    font-size: 20px;
    margin-bottom: 8px;
    color: var(--text-color);
}

.upload-placeholder p {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 24px;
}

/* Button style overrides for upload browse */
#btn-browse-placeholder {
    pointer-events: auto !important;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Canvas styling */
.canvas-container {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

#analyzer-canvas {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    background-color: #1e1e1e;
    cursor: default;
    border-radius: 4px;
}

/* Media Controls Bar */
.media-control-bar {
    height: 52px;
    background: rgba(17, 24, 39, 0.7);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    display: flex;
    align-items: center;
    padding: 0 16px;
    gap: 12px;
}

.media-btn {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    width: 32px;
    height: 32px;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

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

.media-timeline-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
}

.media-timeline-wrapper input[type="range"] {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--input-bg);
    outline: none;
    -webkit-appearance: none;
}

.media-timeline-wrapper input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--accent-color);
    cursor: pointer;
    box-shadow: 0 0 6px var(--accent-color);
}

.media-select {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 11px;
    outline: none;
    height: 32px;
}

/* Sidebar Panel */
.control-sidebar {
    width: 360px;
    background: var(--bg-sidebar);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Tabs */
.sidebar-tabs {
    display: flex;
    background: rgba(17, 24, 39, 0.4);
    border-bottom: 1px solid var(--border-color);
}

.tab-btn {
    flex: 1;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-family: var(--font-heading);
    font-weight: 600;
    padding: 16px 8px;
    cursor: pointer;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid transparent;
    transition: var(--transition-fast);
}

.tab-btn:hover {
    color: var(--text-color);
    background: rgba(255, 255, 255, 0.02);
}

.tab-btn.active {
    color: var(--text-color);
    border-bottom-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.03);
}

/* Tab Content */
.tab-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 16px;
    gap: 16px;
    overflow-y: auto;
}

/* Panel Cards */
.panel-card {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.card-label {
    font-family: var(--font-heading);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.card-title {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color);
}

/* Form inputs & Select dropdowns */
.select-field {
    width: 100%;
    height: 38px;
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 0 12px;
    border-radius: 8px;
    font-family: inherit;
    font-size: 13px;
    outline: none;
    cursor: pointer;
    transition: var(--transition-fast);
}

.select-field:hover, .select-field:focus {
    border-color: var(--border-color-active);
}

.select-grid {
    display: flex;
    gap: 12px;
}

.select-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.select-group label {
    font-size: 10px;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 600;
}

/* Presets Row */
.presets-row {
    display: flex;
    gap: 8px;
    margin-bottom: 4px;
}

.preset-btn {
    flex: 1;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 8px 4px;
    border-radius: 8px;
    font-size: 11px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.preset-btn:hover {
    color: var(--text-color);
    border-color: var(--border-color-active);
    background: rgba(139, 92, 246, 0.05);
}

/* Sliders */
.slider-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.slider-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.slider-header label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
}

.slider-group input[type="range"] {
    width: 100%;
    height: 5px;
    border-radius: 3px;
    background: var(--input-bg);
    outline: none;
    -webkit-appearance: none;
}

.slider-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    transition: var(--transition-fast);
}

.slider-group input[type="range"]::-webkit-slider-thumb:hover {
    background: var(--accent-color);
    box-shadow: 0 0 8px var(--accent-color);
}

/* Brief Input & Actions */
textarea {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 10px;
    border-radius: 8px;
    resize: vertical;
    outline: none;
    font-family: inherit;
    font-size: 13px;
    transition: var(--transition-fast);
}

textarea:focus {
    border-color: var(--border-color-active);
}

.brief-actions {
    display: flex;
    gap: 8px;
}

/* General Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 38px;
    padding: 0 16px;
    border-radius: 8px;
    border: none;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    gap: 6px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.25);
}

.btn-primary:hover {
    filter: brightness(1.1);
    box-shadow: 0 4px 16px rgba(139, 92, 246, 0.4);
}

.btn-secondary {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--text-muted);
}

.btn-icon {
    padding: 0 12px;
}

.btn-full {
    flex: 1;
}

/* API Key Drawer */
.key-drawer {
    background: rgba(17, 24, 39, 0.95);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: var(--glass-blur);
    padding: 16px 24px;
    z-index: 9;
    animation: slideDown 0.25s ease-out;
}

@keyframes slideDown {
    from { transform: translateY(-100%); }
    to { transform: translateY(0); }
}

.key-drawer-content {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.key-drawer-header h3 {
    font-family: var(--font-heading);
    font-size: 15px;
    margin-bottom: 2px;
}

.key-drawer-header p {
    font-size: 12px;
    color: var(--text-muted);
}

.input-row {
    display: flex;
    gap: 8px;
}

.input-row input {
    flex: 1;
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 0 12px;
    border-radius: 8px;
    height: 38px;
    font-family: inherit;
    font-size: 13px;
    outline: none;
}

.input-row input:focus {
    border-color: var(--border-color-active);
}

/* Chat Message Area */
.mentor-chat-log {
    flex: 1;
    background: rgba(10, 15, 30, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    overflow-y: auto;
    max-height: 400px;
    min-height: 200px;
}

.chat-message {
    display: flex;
    flex-direction: column;
    max-width: 90%;
    animation: popIn 0.25s ease-out;
}

@keyframes popIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.chat-message.user {
    align-self: flex-end;
}

.chat-message.mentor {
    align-self: flex-start;
}

.message-sender {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 4px;
    padding: 0 4px;
}

.chat-message.user .message-sender {
    text-align: right;
}

.chat-bubble {
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 13px;
    line-height: 1.45;
}

.chat-message.user .chat-bubble {
    background: rgba(139, 92, 246, 0.2);
    border: 1px solid rgba(139, 92, 246, 0.4);
    color: var(--text-color);
    border-top-right-radius: 2px;
}

.chat-message.mentor .chat-bubble {
    background: rgba(31, 41, 55, 0.8);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    border-top-left-radius: 2px;
}

/* Chat bubble styling tags */
.chat-bubble p {
    margin-bottom: 8px;
}
.chat-bubble p:last-child {
    margin-bottom: 0;
}
.chat-bubble strong {
    color: #ffffff;
}
.chat-bubble ul, .chat-bubble ol {
    margin-left: 16px;
    margin-bottom: 8px;
}
.chat-bubble li {
    margin-bottom: 4px;
}
.chat-bubble h4 {
    font-size: 14px;
    font-weight: 600;
    margin: 12px 0 6px 0;
    color: #ffffff;
}

/* Redline Coordinates Badge */
.chat-redline-link {
    display: inline-flex;
    align-items: center;
    background: rgba(239, 68, 68, 0.12);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    margin: 4px 0;
    transition: var(--transition-fast);
}

.chat-redline-link:hover {
    background: rgba(239, 68, 68, 0.25);
    border-color: #ef4444;
    color: #ffffff;
    box-shadow: 0 0 8px rgba(239, 68, 68, 0.3);
}

/* Interactive Quick Fix Recommendations (rendered statically for webapp) */
.btn-quick-fix {
    display: inline-flex;
    align-items: center;
    background: rgba(16, 185, 129, 0.1);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 500;
    margin: 4px 0;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-quick-fix:hover {
    background: rgba(16, 185, 129, 0.25);
    border-color: #10b981;
    color: #ffffff;
}

/* Score Metrics Badges in chat */
.metric-badge-container {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
}

.metric-badge {
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 6px;
    border: 1px solid transparent;
}

.metric-badge.high {
    background: rgba(16, 185, 129, 0.12);
    color: #34d399;
    border-color: rgba(16, 185, 129, 0.25);
}

.metric-badge.mid {
    background: rgba(245, 158, 11, 0.12);
    color: #fbbf24;
    border-color: rgba(245, 158, 11, 0.25);
}

.metric-badge.low {
    background: rgba(239, 68, 68, 0.12);
    color: #f87171;
    border-color: rgba(239, 68, 68, 0.25);
}

/* Status Footer Bar */
.app-status {
    height: 32px;
    background: #090c14;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    font-size: 11px;
    color: var(--text-muted);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-dot {
    width: 6px;
    height: 6px;
    background: var(--success-color);
    border-radius: 50%;
    box-shadow: 0 0 6px var(--success-color);
}

.status-dot.loading {
    background: var(--primary-color);
    box-shadow: 0 0 6px var(--primary-color);
    animation: pulse 1s infinite alternate;
}

.status-dot.error {
    background: var(--error-color);
    box-shadow: 0 0 6px var(--error-color);
}

@keyframes pulse {
    from { opacity: 0.4; }
    to { opacity: 1; }
}

/* Tooltip overlay in canvas */
.redline-canvas-highlight {
    position: absolute;
    border: 2px solid var(--error-color);
    background: rgba(239, 68, 68, 0.15);
    border-radius: 50%;
    animation: flashHighlight 1.5s infinite ease-in-out;
    pointer-events: none;
    z-index: 5;
}

@keyframes flashHighlight {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.3); opacity: 0.8; box-shadow: 0 0 15px var(--error-color); }
}