/**
 * Components CSS - Reusable UI Components
 * Postsabuy Creator - TikTok Content Creation Platform
 */

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-semibold);
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

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

.btn:active {
    transform: translateY(0);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* Button Variants */
.btn-primary {
    background: var(--gradient-tiktok);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(255, 0, 80, 0.4);
}

.btn-primary:hover {
    box-shadow: 0 8px 25px rgba(255, 0, 80, 0.6);
}

.btn-secondary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-success {
    background: var(--gradient-success);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

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

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

.btn-dark {
    background: var(--gradient-dark);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* Button Sizes */
.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: var(--space-4) var(--space-6);
    font-size: var(--font-size-lg);
}

.btn-block {
    display: flex;
    width: 100%;
}

/* ========================================
   Cards
   ======================================== */
.card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--space-6);
    transition: all var(--transition-base);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.card-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.card-title {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-bold);
    color: var(--color-dark);
    margin: 0;
}

.card-title i {
    background: var(--gradient-tiktok);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.3em;
}

.card-body {
    padding: 0;
}

.card-footer {
    margin-top: var(--space-5);
    padding-top: var(--space-4);
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Glass Card Effect */
.card-glass {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--color-white);
}

.card-glass .card-title {
    color: var(--color-white);
}

/* ========================================
   Forms
   ======================================== */
.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-size: var(--font-size-sm);
    font-weight: var(--font-medium);
    color: var(--color-dark);
}

.form-control {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--color-text);
    background-color: var(--color-white);
    border: 2px solid #e9ecef;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(0, 242, 234, 0.1);
}

.form-control::placeholder {
    color: var(--color-text-muted);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

select.form-control {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 12px;
    padding-right: var(--space-8);
}

/* ========================================
   Stats Card
   ======================================== */
.stats-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.stats-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.stats-card-content {
    flex: 1;
}

.stats-card-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-2);
}

.stats-card-value {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-bold);
    color: var(--color-dark);
    line-height: 1;
}

.stats-card-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    font-size: var(--font-size-2xl);
    color: var(--color-white);
}

.stats-card-icon.primary {
    background: var(--gradient-tiktok);
}

.stats-card-icon.success {
    background: var(--gradient-success);
}

.stats-card-icon.info {
    background: var(--gradient-primary);
}

/* ========================================
   Navbar
   ======================================== */
.navbar {
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    padding: var(--space-4) 0;
    box-shadow: var(--shadow-sm);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-bold);
    color: var(--color-white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    text-decoration: none;
}

.navbar-brand i {
    font-size: 1.3em;
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    list-style: none;
}

.nav-link {
    color: rgba(255, 255, 255, 0.8);
    font-weight: var(--font-medium);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-white);
}

/* ========================================
   Feature Card
   ======================================== */
.feature-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all var(--transition-base);
    color: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    background: rgba(255, 255, 255, 0.25);
}

.feature-icon {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--space-4);
    background: var(--gradient-tiktok);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.feature-card h3 {
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-3);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    color: var(--color-white);
}

.feature-card p {
    font-weight: var(--font-regular);
    line-height: 1.6;
    opacity: 0.9;
}

/* ========================================
   Alerts & Notifications
   ======================================== */
.alert {
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-4);
    border-left: 4px solid;
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.alert-success {
    background-color: rgba(40, 167, 69, 0.1);
    border-color: var(--color-success);
    color: var(--color-success);
}

.alert-error {
    background-color: rgba(220, 53, 69, 0.1);
    border-color: var(--color-error);
    color: var(--color-error);
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.1);
    border-color: var(--color-warning);
    color: #856404;
}

.alert-info {
    background-color: rgba(23, 162, 184, 0.1);
    border-color: var(--color-info);
    color: var(--color-info);
}

/* Notification Toast */
.notification {
    position: fixed;
    top: var(--space-5);
    right: var(--space-5);
    padding: var(--space-4) var(--space-5);
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-tooltip);
    transform: translateX(120%);
    transition: transform var(--transition-base);
    min-width: 300px;
    max-width: 400px;
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    border-left: 4px solid var(--color-success);
}

.notification.error {
    border-left: 4px solid var(--color-error);
}

.notification.info {
    border-left: 4px solid var(--color-info);
}

/* ========================================
   Progress Bar
   ======================================== */
.progress-container {
    margin-top: var(--space-5);
}

.progress-bar {
    height: 12px;
    background-color: #e9ecef;
    border-radius: var(--radius-full);
    overflow: hidden;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

.progress-fill {
    height: 100%;
    background: var(--gradient-tiktok);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.3),
            transparent);
    animation: progressShine 1.5s infinite;
}

@keyframes progressShine {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

.progress-text {
    margin-top: var(--space-2);
    font-size: var(--font-size-sm);
    text-align: center;
    color: var(--color-text-muted);
}

/* ========================================
   Tabs
   ======================================== */
.tabs {
    display: flex;
    gap: var(--space-1);
    margin-bottom: var(--space-5);
    border-bottom: 2px solid #e9ecef;
}

.tab {
    padding: var(--space-3) var(--space-5);
    font-weight: var(--font-medium);
    color: var(--color-text-muted);
    border-bottom: 3px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    top: 2px;
}

.tab:hover {
    color: var(--color-text);
}

.tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.tab-content {
    display: none;
    animation: fadeInUp 0.4s ease-out;
}

.tab-content.active {
    display: block;
}

/* ========================================
   Badges
   ======================================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    font-size: var(--font-size-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
}

.badge-primary {
    background: var(--gradient-tiktok);
    color: var(--color-white);
}

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

.badge-warning {
    background: var(--color-warning);
    color: var(--color-dark);
}

/* ========================================
   Loading Spinner
   ======================================== */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-left-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.spinner-sm {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

.spinner-lg {
    width: 60px;
    height: 60px;
    border-width: 6px;
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.loading-overlay.show {
    opacity: 1;
    visibility: visible;
}

/* ========================================
   User Avatar
   ======================================== */
.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-tiktok);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-weight: var(--font-semibold);
    box-shadow: var(--shadow-sm);
}

.user-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

/* ========================================
   Floating Animation
   ======================================== */
.floating-notes {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
    pointer-events: none;
}

.music-note {
    position: absolute;
    font-size: 2rem;
    opacity: 0.08;
    animation: float 15s infinite linear;
}

@keyframes float {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }

    10% {
        opacity: 0.08;
    }

    90% {
        opacity: 0.08;
    }

    100% {
        transform: translateY(-100vh) rotate(360deg);
        opacity: 0;
    }
}