/* ============================================
   PEPPER CLOUD - PROFESSIONAL USER THEME
   Modern, Clean & Professional Interface
   ============================================ */

/* Root Variables */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #1abc9c;
    --danger-color: #e74c3c;
    --warning-color: #f39c12;
    --success-color: #27ae60;
    --dark-bg: #1a252f;
    --light-bg: #f8f9fa;
    --card-bg: #ffffff;
    --text-dark: #2c3e50;
    --text-light: #7f8c8d;
    --border-color: #e1e8ed;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--light-bg);
    color: var(--text-dark);
    line-height: 1.6;
}

/* Navigation Bar */
.navbar {
    background: var(--dark-bg) !important;
    box-shadow: var(--shadow-md);
    padding: 1rem 0;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff !important;
    letter-spacing: -0.5px;
}

/* NexBot Pepper Tablet Settings Banner */
.pepper-settings-banner {
    background: var(--dark-bg);
    color: white;
    text-align: center;
    padding: 2rem 1.5rem;
    box-shadow: var(--shadow-md);
    border-bottom: 3px solid var(--accent-color);
}

.banner-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.banner-logo {
    display: inline-block;
}

.logo-image {
    height: 60px;
    width: auto;
    max-width: 150px;
    object-fit: contain;
}

.pepper-settings-banner h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0;
    text-shadow: none;
    letter-spacing: -0.5px;
    font-family: inherit;
}

.pepper-settings-banner h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0.5rem 0 0 0;
    text-shadow: none;
    letter-spacing: 0;
    opacity: 0.9;
}

.pepper-settings-banner p.version-display {
    font-size: 0.875rem;
    margin: 0.75rem 0 0 0;
    font-weight: 500;
    text-shadow: none;
    opacity: 0.7;
}

/* Top Navigation Buttons */
.top-nav-buttons {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1001;
    display: flex;
    gap: 12px;
}

.dashboard-btn, .logout-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    color: white;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 6px;
    text-decoration: none;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.dashboard-btn {
    background: var(--secondary-color);
}

.dashboard-btn:hover {
    background: #2980b9;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    color: white;
    text-decoration: none;
}

.logout-btn {
    background: var(--danger-color);
}

.logout-btn:hover {
    background: #c0392b;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    color: white;
    text-decoration: none;
}

/* Legacy support for old container */
.dashboard-button-container {
    display: none;
}

/* Volume Control Button and Panel */
.volume-control-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
}

.volume-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: none;
    background: var(--secondary-color);
    color: white;
    font-size: 24px;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.volume-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: #2980b9;
}

.volume-slider-panel {
    position: absolute;
    bottom: 70px;
    right: 0;
    background: var(--card-bg);
    padding: 20px;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    min-width: 220px;
    border: 1px solid var(--border-color);
}

.volume-slider-panel label {
    font-weight: 600;
    display: block;
    margin-bottom: 12px;
    color: var(--text-dark);
    font-size: 0.875rem;
}

.volume-slider-panel input[type="range"] {
    width: 100%;
    margin-bottom: 12px;
    cursor: pointer;
}

.volume-slider-panel span {
    display: block;
    text-align: center;
    font-weight: 600;
    color: var(--secondary-color);
    font-size: 1.125rem;
}

/* Info Corner Display (Bottom-Right) */
.info-corner-display {
    position: fixed;
    bottom: 10px;
    right: 10px;
    background: var(--dark-bg);
    color: var(--accent-color);
    padding: 12px 16px;
    border-radius: 6px;
    font-family: 'Courier New', monospace;
    font-size: 0.8125rem;
    font-weight: 600;
    border: 1px solid var(--accent-color);
    box-shadow: var(--shadow-md);
    z-index: 999;
    min-width: 160px;
}

.info-corner-display .info-line {
    margin: 4px 0;
    text-shadow: none;
}

/* Container Styling */
.container {
    max-width: 1200px;
}

.container.mt-4 {
    margin-top: 2rem !important;
    margin-bottom: 2rem;
}

/* Card Styling */
.card {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    background: var(--card-bg);
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-header {
    background: var(--light-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
}

.card-body {
    padding: 1.5rem 1.25rem;
}

/* Button Styling */
.btn {
    font-weight: 600;
    border-radius: 6px;
    padding: 10px 20px;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background: var(--secondary-color);
    color: white;
}

.btn-primary:hover {
    background: #2980b9;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn-success {
    background: var(--success-color);
    color: white;
}

.btn-success:hover {
    background: #229954;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn-danger {
    background: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background: #c0392b;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn-warning {
    background: var(--warning-color);
    color: white;
}

.btn-warning:hover {
    background: #e67e22;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}