/* ===============================================
   SUPER DOTADOS - DESIGN SYSTEM
   Dark Mode com Neon Azul
   =============================================== */

:root {
    /* Cores principais */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a25;
    --bg-card: #14141f;
    --bg-hover: #1e1e2d;

    /* Neon Azul */
    --neon-blue: #00d4ff;
    --neon-blue-dim: #00a8cc;
    --neon-blue-glow: rgba(0, 212, 255, 0.5);
    --neon-blue-subtle: rgba(0, 212, 255, 0.1);
    --neon-blue-border: rgba(0, 212, 255, 0.3);

    /* Cores de texto */
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-tertiary: #6a6a7a;

    /* Cores de status */
    --success: #00ff88;
    --warning: #ffaa00;
    --danger: #ff4466;

    /* Espacamentos */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;

    /* Bordas */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Transicoes */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s ease;

    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-neon: 0 0 20px var(--neon-blue-glow), 0 0 40px rgba(0, 212, 255, 0.2);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Background Pattern */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(0, 212, 255, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 212, 255, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(0, 212, 255, 0.02) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

.app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ===============================================
   HEADER
   =============================================== */
.header {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border-bottom: 1px solid var(--neon-blue-border);
    padding: var(--space-lg) var(--space-xl);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: var(--neon-blue-subtle);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neon-blue);
    border: 1px solid var(--neon-blue-border);
    box-shadow: var(--shadow-neon);
    animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 15px var(--neon-blue-glow), 0 0 30px rgba(0, 212, 255, 0.15);
    }
    50% {
        box-shadow: 0 0 25px var(--neon-blue-glow), 0 0 50px rgba(0, 212, 255, 0.25);
    }
}

.logo-icon svg {
    width: 28px;
    height: 28px;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 2px;
    background: linear-gradient(135deg, var(--neon-blue), #80e8ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px var(--neon-blue-glow);
}

.logo-subtitle {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===============================================
   BUTTONS
   =============================================== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-blue-dim));
    color: var(--bg-primary);
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-neon);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--neon-blue-glow), 0 0 60px rgba(0, 212, 255, 0.3);
}

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

.btn-primary svg {
    width: 18px;
    height: 18px;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--neon-blue-border);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.btn-secondary:hover {
    background: var(--neon-blue-subtle);
    color: var(--neon-blue);
    border-color: var(--neon-blue);
}

.btn-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-close:hover {
    background: rgba(255, 68, 102, 0.1);
    border-color: var(--danger);
    color: var(--danger);
}

.btn-close svg {
    width: 20px;
    height: 20px;
}

/* ===============================================
   STATS BAR
   =============================================== */
.stats-bar {
    max-width: 1400px;
    margin: var(--space-xl) auto var(--space-lg);
    padding: 0 var(--space-xl);
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--neon-blue-border);
    border-radius: var(--radius-md);
    min-width: 120px;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--neon-blue);
    text-shadow: 0 0 20px var(--neon-blue-glow);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===============================================
   SEARCH
   =============================================== */
.search-container {
    max-width: 1400px;
    margin: 0 auto var(--space-xl);
    padding: 0 var(--space-xl);
}

.search-box {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--neon-blue-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.search-box:focus-within {
    border-color: var(--neon-blue);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.15);
}

.search-box svg {
    width: 20px;
    height: 20px;
    color: var(--text-tertiary);
    flex-shrink: 0;
}

.search-box input {
    flex: 1;
    background: transparent;
    border: none;
    font-size: 1rem;
    color: var(--text-primary);
    outline: none;
}

.search-box input::placeholder {
    color: var(--text-tertiary);
}

/* ===============================================
   CARDS
   =============================================== */
.cards-container {
    flex: 1;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-xl) var(--space-2xl);
    width: 100%;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-lg);
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--neon-blue-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: all var(--transition-normal);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--neon-blue), var(--neon-blue-dim), var(--neon-blue));
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.card:hover {
    transform: translateY(-4px);
    border-color: var(--neon-blue);
    box-shadow: var(--shadow-neon);
}

.card:hover::before {
    opacity: 1;
}

.card-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.card-avatar {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--neon-blue-subtle), rgba(0, 212, 255, 0.2));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--neon-blue);
    border: 1px solid var(--neon-blue-border);
    flex-shrink: 0;
}

.card-info {
    flex: 1;
    min-width: 0;
}

.card-name {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-age {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

.card-actions {
    display: flex;
    gap: var(--space-xs);
}

.card-action-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.card-action-btn:hover {
    background: var(--neon-blue-subtle);
    border-color: var(--neon-blue-border);
    color: var(--neon-blue);
}

.card-action-btn.delete:hover {
    background: rgba(255, 68, 102, 0.1);
    border-color: var(--danger);
    color: var(--danger);
}

.card-action-btn svg {
    width: 16px;
    height: 16px;
}

.card-bio {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: var(--space-md);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.tag {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    background: var(--neon-blue-subtle);
    border: 1px solid var(--neon-blue-border);
    border-radius: 20px;
    font-size: 0.75rem;
    color: var(--neon-blue);
    font-weight: 500;
}

.card-footer {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.card-footer svg {
    width: 14px;
    height: 14px;
    color: var(--text-tertiary);
}

.card-footer span {
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

/* ===============================================
   EMPTY STATE
   =============================================== */
.empty-state {
    text-align: center;
    padding: var(--space-2xl);
    display: none;
}

.empty-state.show {
    display: block;
}

.empty-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--space-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--neon-blue-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neon-blue);
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.empty-icon svg {
    width: 56px;
    height: 56px;
}

.empty-state h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.empty-state p {
    color: var(--text-tertiary);
    max-width: 400px;
    margin: 0 auto;
}

/* ===============================================
   MODAL
   =============================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--neon-blue-border);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg), var(--shadow-neon);
    transform: scale(0.9) translateY(20px);
    transition: transform var(--transition-normal);
}

.modal-overlay.active .modal {
    transform: scale(1) translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.modal-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--neon-blue);
}

.modal form {
    padding: var(--space-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-md);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    color: var(--text-primary);
    font-family: inherit;
    transition: all var(--transition-fast);
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--neon-blue);
    box-shadow: 0 0 0 3px var(--neon-blue-subtle);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-tertiary);
}

.form-hint {
    display: block;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-top: var(--space-xs);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-md);
    padding-top: var(--space-lg);
    margin-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Detail Modal */
.modal-detail {
    max-width: 640px;
}

.detail-content {
    padding: var(--space-lg);
}

.detail-header {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.detail-avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--neon-blue-subtle), rgba(0, 212, 255, 0.3));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    color: var(--neon-blue);
    border: 2px solid var(--neon-blue-border);
    box-shadow: var(--shadow-neon);
}

.detail-info h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.detail-info p {
    color: var(--text-tertiary);
}

.detail-section {
    margin-bottom: var(--space-lg);
}

.detail-section-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--neon-blue);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-sm);
}

.detail-section-content {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.detail-contact {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
}

.detail-contact svg {
    width: 18px;
    height: 18px;
    color: var(--neon-blue);
}

/* ===============================================
   RESPONSIVE
   =============================================== */
@media (max-width: 768px) {
    .header {
        padding: var(--space-md);
    }

    .header-content {
        flex-direction: column;
        gap: var(--space-md);
    }

    .logo-title {
        font-size: 1.25rem;
    }

    .btn-primary {
        width: 100%;
        justify-content: center;
    }

    .stats-bar {
        padding: 0 var(--space-md);
        justify-content: center;
    }

    .stat-label {
        font-size: 0.55rem;
        letter-spacing: 0;
    }

    .stat-value {
        font-size: 1.2rem;
    }

    .search-container {
        padding: 0 var(--space-md);
    }

    .cards-container {
        padding: 0 var(--space-md) var(--space-xl);
    }

    .cards-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .modal {
        margin: var(--space-md);
        max-height: calc(100vh - var(--space-lg) * 2);
    }

    .detail-header {
        flex-direction: column;
        text-align: center;
    }

    .card-tags {
        gap: var(--space-sm);
    }

    .tag {
        padding: 6px 12px;
        font-size: 0.8rem;
    }

    .detail-tags {
        gap: var(--space-sm);
    }

    .detail-tags .tag {
        padding: 8px 14px;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .logo {
        flex-direction: column;
        text-align: center;
    }

    .stat-item {
        flex: 1;
        min-width: 80px;
        padding: var(--space-sm) var(--space-md);
    }

    .stat-value {
        font-size: 1.5rem;
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--neon-blue-border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--neon-blue-dim);
}

/* Selection */
::selection {
    background: var(--neon-blue);
    color: var(--bg-primary);
}