/* ============================================
   PHAKI MANAGEMENT SYSTEM - COMPONENTS
   ============================================ */

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    line-height: 1;
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    user-select: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Button Variants */
.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

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

.btn-secondary {
    background: var(--dark-surface);
    color: var(--dark-text-primary);
    border: 1px solid var(--dark-border);
}

.btn-secondary:hover {
    background: var(--dark-surface-hover);
    border-color: var(--primary-500);
}

.btn-success {
    background: var(--gradient-success);
    color: white;
    box-shadow: var(--shadow-md);
}

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

.btn-danger {
    background: var(--gradient-danger);
    color: white;
    box-shadow: var(--shadow-md);
}

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

.btn-ghost {
    background: transparent;
    color: var(--dark-text-secondary);
    border: 1px solid transparent;
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--dark-text-primary);
}

.btn-outline {
    background: transparent;
    color: var(--primary-500);
    border: 2px solid var(--primary-500);
}

.btn-outline:hover {
    background: var(--primary-500);
    color: white;
}

/* Button Sizes */
.btn-sm {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: var(--font-size-lg);
}

.btn-icon {
    padding: 0.75rem;
    border-radius: var(--border-radius-full);
}

.btn-icon-sm {
    padding: 0.5rem;
    border-radius: var(--border-radius-full);
}

.btn-block {
    width: 100%;
}

/* ============================================
   CARDS
   ============================================ */

.card {
    background: var(--dark-surface);
    border: 1px solid var(--dark-border);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-3);
    transition: all var(--transition-base);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-500);
}

.card-glass {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-3);
    transition: all var(--transition-base);
}

.card-glass:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(71, 99, 255, 0.3);
    box-shadow: var(--shadow-glow);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-2);
    padding-bottom: var(--spacing-2);
    border-bottom: 1px solid var(--dark-border);
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--dark-text-primary);
    margin: 0;
}

.card-body {
    color: var(--dark-text-secondary);
}

.card-footer {
    margin-top: var(--spacing-3);
    padding-top: var(--spacing-2);
    border-top: 1px solid var(--dark-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Stat Cards */
.stat-card {
    background: var(--dark-surface);
    border: 1px solid var(--dark-border);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-4);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.stat-card.success::before {
    background: var(--gradient-success);
}

.stat-card.danger::before {
    background: var(--gradient-danger);
}

.stat-card.warning::before {
    background: var(--gradient-warning);
}

.stat-card-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: var(--spacing-2);
    background: rgba(71, 99, 255, 0.1);
    color: var(--primary-400);
}

.stat-card.success .stat-card-icon {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-400);
}

.stat-card.danger .stat-card-icon {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-400);
}

.stat-card.warning .stat-card-icon {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-400);
}

.stat-card-label {
    font-size: var(--font-size-sm);
    color: var(--dark-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.stat-card-value {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--dark-text-primary);
    font-family: var(--font-heading);
    margin-bottom: 0.5rem;
}

.stat-card-change {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.stat-card-change.positive {
    color: var(--success-400);
}

.stat-card-change.negative {
    color: var(--danger-400);
}

/* ============================================
   BADGES & PILLS
   ============================================ */

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--border-radius-full);
    white-space: nowrap;
}

.badge-primary {
    background: rgba(71, 99, 255, 0.15);
    color: var(--primary-400);
    border: 1px solid rgba(71, 99, 255, 0.3);
}

.badge-success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success-400);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning-400);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger-400);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge-secondary {
    background: rgba(168, 85, 247, 0.15);
    color: var(--secondary-400);
    border: 1px solid rgba(168, 85, 247, 0.3);
}

/* ============================================
   FORMS
   ============================================ */

.form-group {
    margin-bottom: var(--spacing-3);
}

.form-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--dark-text-secondary);
    margin-bottom: 0.5rem;
}

.form-label.required::after {
    content: '*';
    color: var(--danger-400);
    margin-left: 0.25rem;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    color: var(--dark-text-primary);
    background: var(--dark-bg-secondary);
    border: 1px solid var(--dark-border);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(71, 99, 255, 0.1);
}

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

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

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%238585ad' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 3rem;
}

.form-error {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--danger-400);
    margin-top: 0.5rem;
}

.form-hint {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--dark-text-muted);
    margin-top: 0.5rem;
}

.form-checkbox,
.form-radio {
    width: 1.25rem;
    height: 1.25rem;
    margin-right: 0.5rem;
    cursor: pointer;
    accent-color: var(--primary-500);
}

/* File Upload */
.form-file-upload {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 2rem;
    border: 2px dashed var(--dark-border);
    border-radius: var(--border-radius-lg);
    background: var(--dark-bg-secondary);
    cursor: pointer;
    transition: all var(--transition-base);
}

.form-file-upload:hover {
    border-color: var(--primary-500);
    background: rgba(71, 99, 255, 0.05);
}

.form-file-upload input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

/* ============================================
   TABLES
   ============================================ */

.table-wrapper {
    overflow-x: auto;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--dark-border);
}

.table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.table thead {
    background: var(--dark-bg-tertiary);
}

.table th {
    padding: 1rem;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-align: left;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--dark-text-secondary);
    border-bottom: 1px solid var(--dark-border);
}

.table td {
    padding: 1rem;
    font-size: var(--font-size-base);
    color: var(--dark-text-primary);
    border-bottom: 1px solid var(--dark-border);
}

.table tbody tr {
    transition: all var(--transition-fast);
}

.table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

/* ============================================
   NAVIGATION
   ============================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 70px;
    background: rgba(15, 15, 35, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--dark-border);
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(15, 15, 35, 0.95);
    box-shadow: var(--shadow-lg);
}

.navbar-container {
    max-width: 1400px;
    height: 100%;
    margin: 0 auto;
    padding: 0 var(--spacing-3);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-brand {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-extrabold);
    font-family: var(--font-heading);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.navbar-link {
    color: var(--dark-text-secondary);
    font-weight: var(--font-weight-medium);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
}

.navbar-link:hover,
.navbar-link.active {
    color: var(--dark-text-primary);
    background: rgba(255, 255, 255, 0.05);
}

/* ============================================
   MODALS
   ============================================ */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal-backdrop);
    animation: fadeIn 0.3s ease-out;
}

.modal {
    background: var(--dark-surface);
    border: 1px solid var(--dark-border);
    border-radius: var(--border-radius-2xl);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-2xl);
    animation: scaleIn 0.3s ease-out;
}

.modal-header {
    padding: var(--spacing-4);
    border-bottom: 1px solid var(--dark-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--dark-text-primary);
    margin: 0;
}

.modal-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    color: var(--dark-text-muted);
    font-size: 24px;
    cursor: pointer;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--dark-text-primary);
}

.modal-body {
    padding: var(--spacing-4);
}

.modal-footer {
    padding: var(--spacing-4);
    border-top: 1px solid var(--dark-border);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--spacing-2);
}

/* ============================================
   ALERTS
   ============================================ */

.alert {
    padding: var(--spacing-3);
    border-radius: var(--border-radius-lg);
    border-left: 4px solid;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-2);
    animation: slideInRight 0.3s ease-out;
}

.alert-icon {
    font-size: 20px;
    flex-shrink: 0;
}

.alert-content {
    flex: 1;
}

.alert-title {
    font-weight: var(--font-weight-semibold);
    margin-bottom: 0.25rem;
}

.alert-message {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--success-500);
    color: var(--success-400);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: var(--warning-500);
    color: var(--warning-400);
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--danger-500);
    color: var(--danger-400);
}

.alert-info {
    background: rgba(71, 99, 255, 0.1);
    border-color: var(--primary-500);
    color: var(--primary-400);
}

/* ============================================
   LOADING STATES
   ============================================ */

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(71, 99, 255, 0.2);
    border-top-color: var(--primary-500);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.skeleton {
    background: linear-gradient(90deg,
            rgba(255, 255, 255, 0.05) 25%,
            rgba(255, 255, 255, 0.1) 50%,
            rgba(255, 255, 255, 0.05) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--border-radius-md);
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* ============================================
   RESPONSIVE UTILITIES
   ============================================ */

@media (max-width: 768px) {
    .navbar-menu {
        display: none;
    }

    .hide-mobile {
        display: none !important;
    }

    .grid-cols-2,
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 var(--spacing-2);
    }

    h1 {
        font-size: var(--font-size-3xl);
    }

    h2 {
        font-size: var(--font-size-2xl);
    }

    .stat-card-value {
        font-size: var(--font-size-3xl);
    }
}

/* Navbar User Profile */
.navbar-user {
    display: flex;
    align-items: center;
    margin-left: var(--spacing-4);
}

.user-profile-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    color: var(--dark-text-primary);
    text-decoration: none;
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--border-radius-full);
    transition: background var(--transition-fast);
}

.user-profile-link:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* Avatar Animations & Effects */
@keyframes neonPulse {
    0% {
        box-shadow: 0 0 5px rgba(71, 99, 255, 0.4), 0 0 10px rgba(71, 99, 255, 0.2);
    }

    50% {
        box-shadow: 0 0 15px rgba(71, 99, 255, 0.8), 0 0 20px rgba(71, 99, 255, 0.4);
    }

    100% {
        box-shadow: 0 0 5px rgba(71, 99, 255, 0.4), 0 0 10px rgba(71, 99, 255, 0.2);
    }
}

@keyframes redNeonPulse {
    0% {
        box-shadow: 0 0 5px rgba(239, 68, 68, 0.4), 0 0 10px rgba(239, 68, 68, 0.2);
    }

    50% {
        box-shadow: 0 0 15px rgba(239, 68, 68, 0.8), 0 0 20px rgba(239, 68, 68, 0.4);
    }

    100% {
        box-shadow: 0 0 5px rgba(239, 68, 68, 0.4), 0 0 10px rgba(239, 68, 68, 0.2);
    }
}

.avatar-neon {
    animation: neonPulse 2s infinite ease-in-out;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.avatar-red-pulse {
    animation: redNeonPulse 1.5s infinite ease-in-out;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Hover Rolling Effect */
.avatar-neon:hover,
.avatar-red-pulse:hover,
.nav-avatar:hover,
.header-avatar:hover {
    transform: rotate(360deg) scale(1.1);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
}

.nav-avatar,
.header-avatar,
.avatar-neon,
.avatar-red-pulse {
    transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1),
        border-radius 0.6s ease,
        box-shadow 0.3s ease;
}

.nav-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.header-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.card-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.img-fill {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.nav-avatar-placeholder {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary-500);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
}

.photo-preview img,
.user-avatar-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}