/* static/css/style.css */
:root {
    --bg-color: #F4F7F6;
    --card-bg: #FFFFFF;
    --primary-color: #3A8DDE;
    --primary-hover: #2C68A6;
    --secondary-color: #5FAD56;
    --danger-color: #D9534F;
    --danger-hover: #C9302C;
    --text-primary: #212529;
    --text-secondary: #6C757D;
    --border-color: #DEE2E6;
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Noto Sans', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    background-image: url('https://images.unsplash.com/photo-1554034483-04fda0d3507b?q=80&w=2070&auto=format&fit=crop');
    background-size: cover;
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.6;
}

.container { display: flex; min-height: 100vh; background: rgba(255, 255, 255, 0.8); backdrop-filter: blur(12px); }

/* --- Sidebar --- */
.sidebar {
    width: 380px; flex-shrink: 0;
    background: rgba(255, 255, 255, 0.95);
    padding: 30px; border-right: 1px solid var(--border-color);
    overflow-y: auto;
}
.sidebar-header { text-align: center; margin-bottom: 30px; }
.logo { margin: 0 auto 10px; }
.sidebar-header h2 { font-family: var(--font-heading); font-weight: 600; color: var(--text-primary); }

.step { padding-bottom: 20px; border-bottom: 1px dashed var(--border-color); margin-bottom: 20px; }
.step:last-child { border-bottom: none; }
.step-header h3 { display: flex; align-items: center; gap: 10px; font-family: var(--font-heading); font-size: 1.1em; }
.step-header span {
    display: flex; align-items: center; justify-content: center;
    width: 28px; height: 28px;
    background-color: var(--primary-color);
    color: white; border-radius: 50%; font-size: 0.9em;
}

.video-frame { padding: 5px; border: 1px solid var(--border-color); margin-top: 10px; border-radius: 8px; background: #fff; }
video { display: block; border-radius: 4px; }

/* --- Buttons & Forms --- */
button {
    width: 100%; padding: 12px 15px; font-size: 1em;
    font-family: var(--font-heading); font-weight: 600;
    border: none; border-radius: 8px; cursor: pointer;
    color: white; margin-top: 10px;
    background-color: var(--text-secondary);
    transition: all 0.2s ease;
}
button:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 4px 10px rgba(0,0,0,0.1); }
button:disabled { background-color: #ccc; cursor: not-allowed; }
button.primary { background-color: var(--primary-color); }
button.primary:hover { background-color: var(--primary-hover); }
button.danger { background-color: var(--danger-color); }
button.danger:hover { background-color: var(--danger-hover); }

label { font-weight: 700; font-size: 0.9em; display: block; margin-bottom: 5px; }
select, input[type="range"] {
    width: 100%; margin-top: 5px;
    background-color: #F8F9FA; border: 1px solid var(--border-color);
    color: var(--text-primary); padding: 10px; border-radius: 8px;
}
select { margin-bottom: 10px; }

/* --- Voice Visualizer --- */
#voice-visualizer {
    display: block;
    width: 100%;
    height: 50px;
    background-color: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 10px;
    border: 1px solid var(--border-color);
}

/* --- Main Content & Cards --- */
.main-content { flex-grow: 1; padding: 40px; overflow-y: auto; }
.main-header { margin-bottom: 30px; }
.main-header h1 { font-family: var(--font-heading); font-weight: 600; }
.main-header p { color: var(--text-secondary); font-size: 1.1em; max-width: 600px; }

.card {
    background-color: var(--card-bg);
    border-radius: 12px; box-shadow: 0 4px 25px rgba(0,0,0,0.08);
    border: 1px solid var(--border-color); margin-bottom: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}
@keyframes fadeIn { to { opacity: 1; transform: translateY(0); } }

.card-header { padding: 20px 25px; border-bottom: 1px solid var(--border-color); }
.card-header h2 { font-family: var(--font-heading); margin: 0; font-size: 1.2em; }
.card-body { padding: 25px; }

/* Tabs, Dashboard, & Logs */
.tabs { padding: 0 10px; }
.tab-link { background-color: transparent; border: none; border-bottom: 3px solid transparent; padding: 15px 20px; font-size: 1em; font-weight: 700; color: var(--text-secondary); }
.tab-link.active, .tab-link:hover { color: var(--primary-color); border-bottom-color: var(--primary-color); }
.tab-content { display: none; }
.section-description { color: var(--text-secondary); margin-bottom: 20px; padding: 0 25px; }
.dashboard-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 25px; }
.chart-card { min-height: 300px; }

.table-container { max-height: 400px; overflow-y: auto; }
#log-table { width: 100%; border-collapse: collapse; }
#log-table th, #log-table td { padding: 12px 15px; text-align: left; border-bottom: 1px solid var(--border-color); }
#log-table th { font-family: var(--font-heading); background-color: #f8f9fa; }
#log-table td:last-child { font-weight: 700; }
#no-logs-message { padding: 40px 20px; text-align: center; color: var(--text-secondary); }

/* Results Area */
.results-area { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-bottom: 30px; }
#current-analysis-card, #feedback-report-display, #recommendations-card {
    opacity: 0;
    animation: fadeIn 0.6s ease-out forwards;
}

#captured-image-display { width: 100%; border-radius: 8px; margin-bottom: 15px; }
.result-box {
    margin-top: 10px; padding: 12px; border-radius: 8px;
    background-color: #F8F9FA; opacity: 0; transform: translateY(10px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.result-box.show { opacity: 1; transform: translateY(0); }

.metric { text-align: center; margin-bottom: 15px; }
.metric-value { font-size: 2.5em; font-weight: 700; color: var(--primary-color); }
#recommendations-content ul { list-style: none; padding-left: 0; }
#recommendations-content li { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; }
#recommendations-content li::before { content: '✓'; color: var(--secondary-color); font-weight: 700; }

.status-message {
    margin-top: 15px; min-height: 20px;
    text-align: center; font-weight: 700;
}
.status-message.success { color: var(--secondary-color); }
.status-message.error { color: var(--danger-color); }
.status-message.info { color: var(--text-secondary); }

footer { text-align: center; margin-top: 20px; font-size: 0.9em; color: var(--text-secondary); }
footer button { width: auto; padding: 8px 15px; font-size: 0.9em; margin-top: 15px; }

/* --- Responsiveness --- */
@media (max-width: 1300px) { .dashboard-grid { grid-template-columns: 1fr; } }
@media (max-width: 1024px) { .container { flex-direction: column; } .sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--border-color); } }
@media (max-width: 768px) { .main-content { padding: 20px; } .results-area { grid-template-columns: 1fr; } }