/* css/components.css */

/* Glassmorphism Panels */
.glass-panel {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border);
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--border-radius-md);
    padding: 1.5rem;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-full);
    font-weight: 600;
    transition: all var(--transition-normal);
}

.btn-primary {
    background: var(--white);
    color: var(--black) !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-strong);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    background: var(--bg-main);
}

.btn-accent {
    background: var(--bg-gradient-accent);
    color: var(--white) !important;
    box-shadow: 0 4px 15px rgba(225, 29, 72, 0.3);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(225, 29, 72, 0.4);
}

.btn-outline {
    border: 2px solid var(--primary);
    color: var(--primary);
}

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

.icon-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-main);
    transition: all var(--transition-fast);
}

.icon-btn:hover {
    background: var(--bg-card-hover);
    color: var(--primary);
    transform: scale(1.05);
}

/* Audio Button (Specific for lessons) */
.audio-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-light);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 2px 10px rgba(59, 130, 246, 0.3);
}

.audio-btn:hover {
    transform: scale(1.1);
    background: var(--primary);
}

.audio-btn.playing {
    animation: pulse-audio 1.5s infinite;
}

/* Badges */
.badge {
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.badge-primary {
    background: rgba(30, 58, 138, 0.1);
    color: var(--primary);
}

.badge-accent {
    background: rgba(225, 29, 72, 0.1);
    color: var(--accent);
}

[data-theme="dark"] .badge-primary { background: rgba(96, 165, 250, 0.2); }
[data-theme="dark"] .badge-accent { background: rgba(251, 113, 133, 0.2); }

/* Progress Bar */
.progress-container {
    width: 100%;
    height: 8px;
    background: var(--border);
    border-radius: var(--border-radius-full);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--bg-gradient-primary);
    border-radius: var(--border-radius-full);
    transition: width 0.5s ease-out;
}

/* Enter/Exit Buttons and Links */
.back-link {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.back-link:hover {
    color: var(--primary);
}

[data-theme="light"] .back-link,
[data-theme="light"] .btn-enter-exit {
    color: #000000 !important;
}

/* Welcome Overlay */
.welcome-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

[data-theme="light"] .welcome-overlay {
    background: rgba(248, 250, 252, 0.85);
}

.welcome-overlay.hidden {
    opacity: 0;
    visibility: hidden;
}

.welcome-content {
    text-align: center;
    padding: 3rem;
    max-width: 500px;
    width: 90%;
    transform: translateY(0);
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.welcome-overlay.hidden .welcome-content {
    transform: translateY(20px) scale(0.95);
}

/* Auth Form Fields */
.auth-field {
    margin-bottom: 1rem;
    text-align: left;
}

.auth-field label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--text-main);
}

.auth-field label i {
    width: 16px;
    margin-right: 0.25rem;
    color: var(--primary);
}

.auth-field input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border);
    border-radius: var(--border-radius-md);
    background: var(--bg-main);
    color: var(--text-main);
    font-size: 0.95rem;
    font-family: var(--font-body);
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
}

.auth-field input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.auth-field input::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}