/**
 * Shared Component Styles
 * Reusable UI components used across multiple pages
 */

/* Import CSS Variables */
@import url('variables.css');

/* ========================================
   BADGES & TAGS
   ======================================== */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: var(--border-radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
}

.badge.primary {
    background: rgba(34, 197, 94, 0.1);
    color: var(--secondary);
}

.badge.warning {
    background: rgba(253, 224, 71, 0.2);
    color: #ca8a04;
}

.badge.danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.plan-badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: var(--border-radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
}

.plan-free {
    background: var(--bg-secondary);
    color: var(--text-secondary);
}

.plan-starter {
    background: rgba(253, 224, 71, 0.2);
    color: #ca8a04;
}

.plan-professional {
    background: rgba(34, 197, 94, 0.2);
    color: var(--secondary);
}

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

.card {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(15px);
    border: 1px solid var(--border-medium);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 100px;
    height: 200%;
    background: rgba(34, 197, 94, 0.02);
    transform: rotate(15deg);
    pointer-events: none;
}

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

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

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

.card-body {
    padding: var(--spacing-md) 0;
}

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

/* ========================================
   USER INFO COMPONENTS
   ======================================== */

.sidebar-user-info {
    background: var(--gradient-primary);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg);
    color: var(--text-inverse);
    position: relative;
    overflow: hidden;
}

.sidebar-user-info::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 60px;
    height: 200%;
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(15deg);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: var(--z-base);
}

.user-avatar {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-inverse);
    font-weight: var(--font-semibold);
    font-size: var(--text-lg);
    border: var(--border-width-thick) solid rgba(255, 255, 255, 0.3);
}

.user-details h3 {
    margin: 0 0 var(--spacing-xs) 0;
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--text-inverse);
}

.user-details p {
    margin: 0;
    font-size: var(--text-xs);
    opacity: 0.8;
}

.credits-section {
    position: relative;
    z-index: var(--z-base);
}

.credits-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.credits-row:last-child {
    margin-bottom: 0;
}

.credits-label {
    font-size: var(--text-xs);
    opacity: 0.9;
}

.credits-value {
    font-weight: var(--font-semibold);
    font-size: var(--text-sm);
}

.credits-renewable {
    color: var(--success);
}

/* User Dropdown */
.user-dropdown {
    position: relative;
    margin-top: var(--spacing-md);
    z-index: var(--z-base);
}

.user-dropdown-btn {
    background: rgba(255, 255, 255, 0.1);
    border: var(--border-width) solid rgba(255, 255, 255, 0.2);
    color: var(--text-inverse);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-base);
    width: 100%;
    font-size: var(--text-xs);
}

.user-dropdown-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.user-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border: var(--border-width) solid var(--border-light);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    margin-top: var(--spacing-sm);
    z-index: var(--z-dropdown);
}

.user-dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: block;
    padding: var(--spacing-md) var(--spacing-md);
    color: var(--text-primary);
    text-decoration: none;
    border-bottom: var(--border-width) solid var(--neutral-100);
    transition: background var(--transition-base);
    font-size: var(--text-sm);
}

.dropdown-item:hover {
    background: var(--bg-secondary);
}

.dropdown-item:last-child {
    border-bottom: none;
    border-top: var(--border-width) solid var(--border-light);
    color: var(--error);
}

/* ========================================
   FILE UPLOAD COMPONENTS
   ======================================== */

.file-upload-area {
    border: 2px dashed var(--border-medium);
    border-radius: var(--border-radius-lg);
    padding: 32px 24px;
    text-align: center;
    transition: all var(--transition-slow);
    cursor: pointer;
    background: linear-gradient(135deg, #f8fafc 0%, var(--bg-secondary) 100%);
    min-height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.file-upload-area::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(34, 197, 94, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.file-upload-area:hover {
    border-color: var(--secondary);
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px -5px rgba(34, 197, 94, 0.15);
}

.file-upload-area.drag-over,
.file-upload-area.dragover {
    border-color: var(--secondary);
    border-style: solid;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(34, 197, 94, 0.1) 100%);
    transform: scale(1.01);
    box-shadow: 0 12px 30px -5px rgba(34, 197, 94, 0.25);
}

.file-upload-area.uploading {
    pointer-events: none;
    opacity: 0.8;
}

.upload-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}


.upload-icon {
  width: 48px;   /* or 24px if you want smaller */
  height: 48px;
  flex-shrink: 0; /* prevents flexbox from stretching it */
  color: var(--text-secondary);
  opacity: 0.8;
  margin-bottom: var(--spacing-md);
  transition: all var(--transition-slow);
}

.file-upload-area:hover .upload-icon {
    color: var(--secondary);
    transform: scale(1.1);
}

.upload-text {
    text-align: center;
}

.upload-main {
    font-size: 20px;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-md) 0;
    font-weight: var(--font-semibold);
    letter-spacing: -0.01em;
}

.upload-sub {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin: 0;
}

.upload-button {
    background: none;
    border: none;
    color: var(--secondary);
    text-decoration: underline;
    cursor: pointer;
    font-size: inherit;
    font-weight: var(--font-semibold);
    padding: 0;
    transition: color var(--transition-base);
}

.upload-button:hover {
    color: var(--secondary-light);
}

.file-input-hidden {
    display: none;
}

.file-info {
    padding: var(--spacing-lg);
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.file-info.show {
    display: block;
}

.file-preview {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
}

.file-details {
    flex: 1;
    text-align: left;
    min-width: 0;
}

.file-name {
    display: block;
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    font-size: var(--text-sm);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-size {
    display: block;
    font-size: var(--text-xs);
    color: var(--text-secondary);
    margin-bottom: 2px;
}

.file-type {
    display: inline-block;
    font-size: 11px;
    color: var(--secondary);
    background: rgba(34, 197, 94, 0.1);
    padding: 2px 8px;
    border-radius: var(--border-radius-full);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
}

.file-icon {
    font-size: 24px;
    color: var(--secondary);
}

.file-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.file-action-btn {
    background: rgba(107, 114, 128, 0.1);
    border: 1px solid rgba(107, 114, 128, 0.2);
    color: var(--text-secondary);
    width: 32px;
    height: 32px;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

.file-action-btn:hover {
    background: rgba(107, 114, 128, 0.15);
    color: var(--text-primary);
    transform: scale(1.05);
}

.file-action-btn.remove-file {
    background: rgba(220, 53, 69, 0.1);
    border-color: rgba(220, 53, 69, 0.2);
    color: var(--danger);
}

.file-action-btn.remove-file:hover {
    background: rgba(220, 53, 69, 0.15);
    color: var(--danger);
}

/* ========================================
   SCORE INDICATORS & PROGRESS
   ======================================== */

.score-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    font-weight: var(--font-semibold);
    font-size: var(--text-xs);
    color: white;
}

.score-badge.high {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

.score-badge.medium {
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
}

.score-badge.low {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.score-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: bold;
    color: var(--text-inverse);
    transition: all var(--transition-slow);
}

.score-circle.ai,
.score-circle.ai-high {
    background: linear-gradient(135deg, var(--danger) 0%, #b91c1c 100%);
    box-shadow: 0 8px 20px rgba(220, 38, 38, 0.3);
}

.score-circle.human,
.score-circle.human-high,
.score-circle.human-low {
    background: var(--gradient-secondary);
    box-shadow: 0 8px 20px rgba(34, 197, 94, 0.4);
}

.score-circle.mixed,
.score-circle.ambiguous {
    background: linear-gradient(135deg, var(--warning) 0%, #facc15 100%);
    box-shadow: 0 8px 20px rgba(253, 224, 71, 0.4);
}

.score-circle.loading {
    background: var(--gradient-secondary);
    animation: pulse 2s ease-in-out infinite;
}

/* Progress Bars */
.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--border);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.progress-fill {
    height: 100%;
    background: var(--gradient-secondary);
    width: 0%;
    transition: width var(--transition-slow);
    border-radius: 4px;
}

.score-progress-bar {
    width: 60px;
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.score-progress-fill {
    height: 100%;
    border-radius: 2px;
    transition: all var(--transition-slow);
}

/* ========================================
   EMPTY STATES
   ======================================== */

.empty-state {
    text-align: center;
    padding: 48px 32px;
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-state h3 {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin: 0 0 var(--spacing-sm) 0;
}

.empty-state p {
    margin: 0 0 var(--spacing-lg) 0;
}

.loading-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

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

.table-container {
    overflow-x: auto;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-primary);
}

.data-table th {
    background: var(--bg-secondary);
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    font-weight: var(--font-semibold);
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.data-table td {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
}

.data-table tbody tr {
    transition: background var(--transition-base);
}

.data-table tbody tr:hover {
    background: var(--bg-secondary);
}

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

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

.btn-action {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: var(--border-radius-sm);
    background: var(--bg-primary);
    cursor: pointer;
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    transition: all var(--transition-base);
    color: var(--text-primary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.btn-action:hover {
    background: var(--bg-secondary);
}

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

.btn-action.primary:hover {
    background: var(--secondary-light);
}

.btn-action.danger {
    color: var(--danger);
    border-color: #fecaca;
}

.btn-action.danger:hover {
    background: #fef2f2;
    border-color: #fca5a5;
}

/* Project Management Buttons */
.btn-new-project,
.btn-view-project {
    background: var(--secondary);
    color: white;
    border: none;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-view-project {
    min-width: 44px;
}

.btn-new-project:hover,
.btn-view-project:hover {
    background: var(--secondary-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-primary);
}

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

.credits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.credit-card {
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-lg);
    color: white;
    position: relative;
    overflow: hidden;
}

.credit-card.primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
}

.credit-card.success {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
}

.credit-card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.credit-card-header h4 {
    margin: 0;
    font-size: var(--text-sm);
    opacity: 0.9;
    font-weight: var(--font-medium);
}

.credit-card-value {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    margin: var(--spacing-sm) 0;
}

.credit-card-description {
    margin: var(--spacing-sm) 0 0 0;
    font-size: var(--text-xs);
    opacity: 0.8;
}

/* ========================================
   RESPONSIVE COMPONENTS
   ======================================== */

@media (max-width: 768px) {
    .card {
        padding: var(--spacing-lg);
    }

    .file-upload-area {
        padding: var(--spacing-xl);
        min-height: 180px;
    }

    .score-circle {
        width: 60px;
        height: 60px;
        font-size: 16px;
    }

    .data-table {
        font-size: var(--text-sm);
    }

    .data-table th,
    .data-table td {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    /* Sidebar user info responsive styles */
    .sidebar-user-info {
        padding: var(--spacing-md);
        margin: var(--spacing-md);
    }

    .user-profile {
        gap: var(--spacing-sm);
        margin-bottom: var(--spacing-sm);
    }

    .user-avatar {
        width: 40px;
        height: 40px;
        font-size: var(--font-size-md);
    }

    .user-details h3 {
        font-size: var(--font-size-md);
    }

    .user-details p {
        font-size: var(--font-size-sm);
    }

    .user-stats {
        gap: var(--spacing-sm);
    }

    .stat-item span:first-child {
        font-size: var(--font-size-xs);
    }

    .stat-item span:last-child {
        font-size: var(--font-size-md);
    }

    /* Credit cards responsive */
    .credits-grid {
        grid-template-columns: 1fr;
    }

    .credit-card {
        padding: var(--spacing-2xl);
    }

    .credit-card-value {
        font-size: var(--text-4xl);
    }
}