/* app.css */
/* Premium Dark Mode Styling for ZEN Training KPI Hub */

:root {
    --bg-main: #121214;
    --bg-card: #1e1e24;
    --bg-card-hover: #26262f;
    --bg-modal: rgba(30, 30, 36, 0.95);
    --border-color: #2e2e38;
    
    --text-primary: #ffffff;
    --text-secondary: #9e9ea7;
    --text-muted: #64646f;
    
    /* Zen Restaurant Colors */
    --color-orange: #ff5722;
    --color-orange-dark: #e64a19;
    --color-orange-light: rgba(255, 87, 34, 0.1);
    
    --color-gold: #ffb300;
    --color-gold-light: rgba(255, 179, 0, 0.15);
    
    --color-green: #10b981;
    --color-green-light: rgba(16, 185, 129, 0.15);
    
    --color-red: #ef4444;
    --color-red-light: rgba(239, 68, 68, 0.15);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
    
    --font-header: 'Outfit', 'Sarabun', sans-serif;
    --font-body: 'Inter', 'Sarabun', sans-serif;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* Reset & Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
    background: #3a3a45;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #4e4e5d;
}

/* App Container Layout */
.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* App Header */
.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.brand-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.brand-logo {
    height: 48px;
    width: auto;
    object-fit: contain;
}

.brand-info h1 {
    font-family: var(--font-header);
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    color: var(--text-primary);
}

.sub-brand {
    font-family: var(--font-header);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-orange);
    letter-spacing: 0.1em;
}

/* Navigation Tabs */
.tab-navigation {
    display: flex;
    gap: 0.5rem;
}

.nav-tab {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.75rem 1.25rem;
    font-family: var(--font-header);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
}

.nav-tab:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.03);
}

.nav-tab.active {
    color: var(--color-orange);
    background-color: var(--color-orange-light);
}

/* Connection Status Indicator */
.connection-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    background-color: rgba(255, 255, 255, 0.02);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    border: 1px solid var(--border-color);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-dot.online {
    background-color: var(--color-green);
    box-shadow: 0 0 8px var(--color-green);
}

/* Main Content Area */
.main-content {
    flex: 1;
    padding: 2rem;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
}

/* Filter Bar Section */
.filter-section {
    display: flex;
    gap: 1.5rem;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
    flex-wrap: wrap;
    align-items: flex-end;
}

.search-box-wrapper {
    flex: 1;
    min-width: 300px;
    position: relative;
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.search-box-wrapper input {
    width: 100%;
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.search-box-wrapper input:focus {
    outline: none;
    border-color: var(--color-orange);
    box-shadow: 0 0 0 2px var(--color-orange-light);
}

.select-filters {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-group label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-family: var(--font-header);
    font-weight: 500;
}

.filter-group select {
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.75rem 2.5rem 0.75rem 1rem;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    cursor: pointer;
    min-width: 220px;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1.5rem;
    transition: var(--transition-fast);
}

.filter-group select:focus {
    outline: none;
    border-color: var(--color-orange);
}

/* Tab Contents Toggle */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* TAB 1: Dashboard Styles */
.dashboard-header-row {
    margin-bottom: 1.5rem;
}

.dashboard-header-row h2 {
    font-family: var(--font-header);
    font-size: 1.5rem;
    font-weight: 700;
}

.dashboard-subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* Gauges Grid */
.gauges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.gauge-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.gauge-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.gauge-card:nth-child(1)::before { background-color: var(--color-green); }
.gauge-card:nth-child(2)::before { background-color: var(--color-orange); }
.gauge-card:nth-child(3)::before { background-color: var(--color-gold); }

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

.gauge-card h3 {
    font-family: var(--font-header);
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.gauge-target {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.circle-gauge-wrapper {
    position: relative;
    width: 160px;
    height: 160px;
    margin: 0 auto 1.5rem;
}

.progress-ring {
    transform: rotate(-90deg);
}

.progress-ring__circle {
    transition: stroke-dashoffset 0.6s ease;
    stroke-linecap: round;
}

.gauge-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-header);
    font-size: 2rem;
    font-weight: 800;
}

.gauge-footer {
    font-family: var(--font-header);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-secondary);
}

/* Analysis row (Split breakdown list) */
.analysis-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(480px, 1fr));
    gap: 1.5rem;
}

.analysis-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.analysis-card h3 {
    font-family: var(--font-header);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-orange);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.75rem;
}

.breakdown-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-height: 400px;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.breakdown-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.breakdown-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    font-weight: 500;
}

.breakdown-name {
    color: var(--text-primary);
}

.breakdown-meta {
    color: var(--text-secondary);
}

.progress-bar-container {
    height: 8px;
    background-color: #25252f;
    border-radius: 4px;
    overflow: hidden;
    display: flex;
}

.progress-bar-fill {
    height: 100%;
}

.bg-cert { background-color: var(--color-green); }
.bg-mast { background-color: var(--color-orange); }
.bg-gm { background-color: var(--color-gold); }

/* TAB 2: Individual and Scoring Styles */
.actions-header-bar {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.left-actions, .right-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.7rem 1.25rem;
    font-family: var(--font-header);
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-primary {
    background-color: var(--color-orange);
    color: var(--text-primary);
}

.btn-primary:hover {
    background-color: var(--color-orange-dark);
}

.btn-secondary {
    background-color: #2b2b35;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: #383844;
}

.btn-outline {
    background-color: transparent !important;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.btn-outline:hover {
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

/* List Summary */
.list-summary {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

/* Employee Grid */
.employee-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(420px, 1fr));
    gap: 1.5rem;
}

.employee-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
    position: relative;
}

.employee-card:hover {
    background-color: var(--bg-card-hover);
    border-color: #3e3e4f;
    box-shadow: var(--shadow-md);
}

.card-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.card-title h3 {
    font-family: var(--font-header);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-gold); /* Yellowish/Gold like mockup */
    margin-bottom: 0.25rem;
}

.card-title .emp-meta {
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.card-top .rank-badge {
    background-color: var(--color-orange-light);
    border: 1px solid var(--color-orange);
    color: var(--color-orange);
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    font-family: var(--font-header);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.card-middle {
    background-color: rgba(255, 255, 255, 0.01);
    border: 1px solid rgba(255, 255, 255, 0.02);
    border-radius: 8px;
    padding: 0.75rem;
    margin-bottom: 1.25rem;
    font-size: 0.85rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.meta-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
}

.meta-row i {
    width: 16px;
    text-align: center;
    color: var(--text-muted);
}

.card-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
    margin-top: auto;
}

/* Badge Scores Grid */
.badge-scores-grid {
    display: flex;
    gap: 0.5rem;
}

.score-badge {
    background-color: #25252d;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.4rem 0.6rem;
    text-align: center;
    min-width: 68px;
}

.score-badge-label {
    display: block;
    font-size: 0.65rem;
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 0.15rem;
}

.score-badge-value {
    display: block;
    font-family: var(--font-header);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
}

.score-badge-value.passed {
    color: var(--color-green);
}

.score-badge-value.empty {
    color: var(--text-muted);
}

/* Card Remarks */
.card-remarks {
    margin-top: 0.75rem;
    padding: 0.5rem 0.75rem;
    background-color: rgba(255, 255, 255, 0.02);
    border-left: 2px solid var(--text-muted);
    border-radius: 0 4px 4px 0;
    font-size: 0.78rem;
    color: var(--text-secondary);
    font-style: italic;
    word-break: break-all;
}

.card-remarks.attention {
    border-left-color: var(--color-red);
    background-color: rgba(239, 68, 68, 0.02);
}

/* No data styling */
.no-data-found {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
}

.no-data-found i {
    font-size: 3rem;
    margin-bottom: 1rem;
}

/* MODAL BACKGROUND */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.modal-backdrop.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-container {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 560px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}

.modal-backdrop.active .modal-container {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-family: var(--font-header);
    font-size: 1.25rem;
    font-weight: 700;
}

.modal-close-btn {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.modal-close-btn:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
    max-height: 70vh;
    overflow-y: auto;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    background-color: rgba(0, 0, 0, 0.15);
}

/* Score Modal Specific Info Card */
.attendee-info-card {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1.5rem;
    text-align: left;
}

.attendee-info-card h3 {
    font-family: var(--font-header);
    font-size: 1.2rem;
    color: var(--color-gold);
    margin-bottom: 0.25rem;
}

.attendee-meta {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.text-white {
    color: var(--text-primary);
    font-weight: 500;
}

/* Score input rows inside modal */
.score-input-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
}

.score-input-row:first-child {
    padding-top: 0;
}

.score-input-row:nth-last-child(2) {
    border-bottom: none;
    padding-bottom: 0;
}

.input-details {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.rank-title {
    font-size: 0.95rem;
    font-weight: 600;
}

.rank-target {
    font-size: 0.78rem;
    color: var(--text-secondary);
}

.input-actions-wrapper {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.number-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.number-input-wrapper input {
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.6rem 2rem 0.6rem 0.75rem;
    border-radius: 6px;
    width: 100px;
    font-family: var(--font-header);
    font-size: 1.1rem;
    font-weight: 700;
    text-align: center;
}

.number-input-wrapper input:focus {
    outline: none;
    border-color: var(--color-orange);
}

.number-input-wrapper .input-suffix {
    position: absolute;
    right: 0.75rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Status badge inside modal score row */
.status-badge {
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
    font-size: 0.82rem;
    font-weight: 700;
    min-width: 110px;
    text-align: center;
}

.status-badge.passed {
    background-color: var(--color-green-light);
    border: 1px solid var(--color-green);
    color: var(--color-green);
}

.status-badge.failed {
    background-color: var(--color-red-light);
    border: 1px solid var(--color-red);
    color: var(--color-red);
}

.status-badge.empty {
    background-color: #25252d;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
}

/* Text Area Form Styling */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1.25rem;
}

.form-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

textarea {
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 8px;
    padding: 0.75rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    resize: vertical;
    transition: var(--transition-fast);
}

textarea:focus {
    outline: none;
    border-color: var(--color-orange);
}

/* Grid form for Add Employee Modal */
.grid-form {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.grid-form .form-group {
    margin-top: 0;
    text-align: left;
}

.grid-form input, .grid-form select {
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.75rem;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    width: 100%;
}

.grid-form input:focus, .grid-form select:focus {
    outline: none;
    border-color: var(--color-orange);
}

.required {
    color: var(--color-red);
}

/* Notification Toast */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: #1e1e28;
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--color-orange);
    color: var(--text-primary);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: var(--shadow-lg);
    z-index: 2000;
    transform: translateY(100px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s ease;
}

.toast.active {
    transform: translateY(0);
    opacity: 1;
}

.toast-icon {
    font-size: 1.2rem;
    color: var(--color-orange);
}

/* Responsive Styles */
@media (max-width: 900px) {
    .app-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
        text-align: center;
    }
    
    .brand-section {
        justify-content: center;
    }
    
    .tab-navigation {
        justify-content: center;
    }
    
    .connection-status {
        align-self: center;
    }
    
    .filter-section {
        flex-direction: column;
        align-items: stretch;
    }
    
    .select-filters {
        flex-direction: column;
    }
    
    .analysis-row {
        grid-template-columns: 1fr;
    }
    
    .actions-header-bar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .left-actions, .right-actions {
        justify-content: center;
    }
}

@media (max-width: 500px) {
    .employee-grid {
        grid-template-columns: 1fr;
    }
    
    .score-input-row {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
    }
    
    .input-actions-wrapper {
        justify-content: space-between;
    }
}