/* ========================================
   VORTEX SPORT INTELLIGENT - Stylesheet
   Tema: Dark Professional Sports
   ======================================== */

:root {
    --primary: #00d4ff;
    --primary-dark: #00a8cc;
    --secondary: #ff6b35;
    --accent: #ffd700;
    --bg-dark: #0a0e1a;
    --bg-card: #111827;
    --bg-card-hover: #1a2234;
    --bg-input: #1a1f2e;
    --text-primary: #f0f0f0;
    --text-secondary: #8892a0;
    --text-muted: #5a6270;
    --border: #1e293b;
    --success: #22c55e;
    --danger: #ef4444;
    --warning: #f59e0b;
    --vip: #ffd700;
    --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    --gradient-vip: linear-gradient(135deg, #ffd700 0%, #ff8c00 100%);
    --shadow: 0 4px 20px rgba(0,0,0,0.5);
    --shadow-glow: 0 0 20px rgba(0,212,255,0.3);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* ========================================
   SCREENS
   ======================================== */
.screen {
    display: none;
    min-height: 100vh;
    animation: fadeIn 0.5s ease;
}
.screen.active { display: block; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ========================================
   LOGIN SCREEN
   ======================================== */
#login-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    background: 
        radial-gradient(ellipse at top, rgba(0,212,255,0.15) 0%, transparent 50%),
        radial-gradient(ellipse at bottom, rgba(255,107,53,0.1) 0%, transparent 50%),
        var(--bg-dark);
}

.login-container {
    width: 100%;
    max-width: 420px;
    padding: 40px 30px;
    text-align: center;
}

.logo-section {
    margin-bottom: 40px;
}

.logo-icon {
    font-size: 64px;
    margin-bottom: 16px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.logo-section h1 {
    font-size: 24px;
    font-weight: 900;
    letter-spacing: 2px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 300;
}

.login-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    box-shadow: var(--shadow);
}

.input-group {
    position: relative;
    margin-bottom: 20px;
    text-align: left;
}

.input-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.input-group input {
    width: 100%;
    padding: 14px 40px 14px 16px;
    background: var(--bg-input);
    border: 2px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 16px;
    font-family: inherit;
    transition: all 0.3s ease;
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,212,255,0.1);
}

.toggle-password {
    position: absolute;
    right: 14px;
    top: 38px;
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.2s;
}
.toggle-password:hover { opacity: 1; }

.btn-primary {
    width: 100%;
    padding: 14px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 10px;
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

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

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

.error-msg {
    margin-top: 12px;
    color: var(--danger);
    font-size: 13px;
    min-height: 20px;
}

.login-footer {
    margin-top: 24px;
    color: var(--text-muted);
    font-size: 13px;
}

.login-footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.login-footer .contact {
    margin-top: 8px;
    font-weight: 600;
    color: var(--text-secondary);
}

/* ========================================
   DASHBOARD HEADER
   ======================================== */
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-mini {
    font-size: 24px;
}

.brand-text {
    font-weight: 800;
    font-size: 16px;
    letter-spacing: 1px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.header-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.date-badge {
    background: var(--bg-input);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.user-badge {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.user-badge.basico {
    background: rgba(0,212,255,0.15);
    color: var(--primary);
    border: 1px solid rgba(0,212,255,0.3);
}

.user-badge.vip {
    background: var(--gradient-vip);
    color: #000;
    border: none;
}

.btn-logout {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
}
.btn-logout:hover {
    border-color: var(--danger);
    color: var(--danger);
}

/* ========================================
   NAVIGATION
   ======================================== */
.main-nav {
    display: flex;
    gap: 4px;
    padding: 12px 24px;
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
    scrollbar-width: none;
}
.main-nav::-webkit-scrollbar { display: none; }

.nav-tab {
    padding: 10px 20px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s;
    white-space: nowrap;
    font-family: inherit;
}

.nav-tab:hover {
    background: var(--bg-card);
    color: var(--text-secondary);
}

.nav-tab.active {
    background: var(--bg-card);
    color: var(--primary);
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.nav-tab.vip-only {
    position: relative;
}

/* ========================================
   CONTENT SECTIONS
   ======================================== */
.content-section {
    display: none;
    padding: 24px;
    max-width: 1200px;
    margin: 0 auto;
    animation: fadeIn 0.4s ease;
}
.content-section.active { display: block; }

.section-header {
    margin-bottom: 24px;
}

.section-header h2 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 6px;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 14px;
}

.vip-badge {
    display: inline-block;
    background: var(--gradient-vip);
    color: #000;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 8px;
}

/* ========================================
   PICKS GRID
   ======================================== */
.picks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 16px;
}

.pick-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 20px;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.pick-card:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.pick-card.vip-card {
    border-color: rgba(255,215,0,0.3);
}

.pick-card.vip-card:hover {
    border-color: var(--vip);
    box-shadow: 0 4px 20px rgba(255,215,0,0.15);
}

.pick-sport {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.pick-sport.nba { background: rgba(0,212,255,0.15); color: var(--primary); }
.pick-sport.mlb { background: rgba(34,197,94,0.15); color: var(--success); }
.pick-sport.nhl { background: rgba(239,68,68,0.15); color: var(--danger); }

.pick-teams {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.4;
}

.pick-time {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.pick-recommendation {
    background: var(--bg-input);
    border-radius: 10px;
    padding: 12px;
    margin-bottom: 12px;
}

.pick-recommendation .rec-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.pick-recommendation .rec-value {
    font-size: 15px;
    font-weight: 700;
    color: var(--accent);
}

.pick-confidence {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.confidence-label {
    font-size: 12px;
    color: var(--text-secondary);
}

.confidence-bar {
    flex: 1;
    height: 6px;
    background: var(--bg-input);
    border-radius: 3px;
    overflow: hidden;
}

.confidence-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.5s ease;
}

.confidence-fill.high { background: var(--success); }
.confidence-fill.medium { background: var(--warning); }
.confidence-fill.low { background: var(--danger); }

.confidence-text {
    font-size: 12px;
    font-weight: 700;
    min-width: 36px;
    text-align: right;
}

.pick-odds {
    font-size: 13px;
    color: var(--text-secondary);
}

.pick-odds span {
    color: var(--primary);
    font-weight: 700;
}

.vip-indicator {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--gradient-vip);
    color: #000;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
}

/* ========================================
   EMPTY STATE
   ======================================== */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.empty-icon {
    font-size: 64px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 20px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

/* ========================================
   STATS SECTION
   ======================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 20px;
    text-align: center;
}

.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.stat-value {
    font-size: 32px;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: 12px;
}

.stat-bar {
    height: 8px;
    background: var(--bg-input);
    border-radius: 4px;
    overflow: hidden;
}

.stat-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 4px;
    transition: width 1s ease;
}

.stats-table-container {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 24px;
    overflow-x: auto;
}

.stats-table-container h3 {
    margin-bottom: 16px;
    font-size: 16px;
}

.stats-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.stats-table th {
    text-align: left;
    padding: 12px;
    color: var(--text-muted);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 1px solid var(--border);
}

.stats-table td {
    padding: 12px;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
}

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

.stats-table .positive { color: var(--success); font-weight: 700; }
.stats-table .negative { color: var(--danger); font-weight: 700; }

/* ========================================
   METODOLOGY SECTION
   ======================================== */
.method-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.method-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 24px;
    transition: all 0.3s ease;
}

.method-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

.method-icon {
    font-size: 36px;
    margin-bottom: 12px;
}

.method-card h3 {
    font-size: 16px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.method-card p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.disclaimer-box {
    background: rgba(239,68,68,0.05);
    border: 1px solid rgba(239,68,68,0.2);
    border-radius: 14px;
    padding: 24px;
}

.disclaimer-box h4 {
    color: var(--danger);
    margin-bottom: 12px;
    font-size: 14px;
}

.disclaimer-box p {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.8;
    font-style: italic;
}

/* ========================================
   VIP ANALYSIS SECTION
   ======================================== */
.vip-analysis-card {
    background: var(--bg-card);
    border: 1px solid rgba(255,215,0,0.2);
    border-radius: 14px;
    padding: 24px;
    margin-bottom: 16px;
}

.vip-analysis-card .analysis-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.vip-analysis-card .analysis-teams {
    font-size: 18px;
    font-weight: 700;
}

.analysis-section {
    margin-bottom: 20px;
}

.analysis-section h4 {
    font-size: 13px;
    color: var(--vip);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.analysis-section p, .analysis-section li {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.analysis-section ul {
    list-style: none;
    padding-left: 0;
}

.analysis-section li {
    padding-left: 16px;
    position: relative;
}

.analysis-section li::before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--primary);
}

.prob-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 12px;
}

.prob-item {
    background: var(--bg-input);
    border-radius: 10px;
    padding: 14px;
    text-align: center;
}

.prob-item .prob-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.prob-item .prob-value {
    font-size: 22px;
    font-weight: 800;
    color: var(--primary);
}

/* ========================================
   MODAL
   ======================================== */
.modal {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.8);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active { display: flex; }

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: modalIn 0.3s ease;
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 28px;
    color: var(--text-muted);
    cursor: pointer;
    z-index: 10;
}
.modal-close:hover { color: var(--text-primary); }

#modal-body { padding: 24px; }

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
    .main-header {
        flex-direction: column;
        gap: 10px;
        padding: 12px 16px;
    }

    .main-nav {
        padding: 10px 16px;
    }

    .content-section {
        padding: 16px;
    }

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

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 480px) {
    .login-container {
        padding: 20px 16px;
    }

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

/* ========================================
   UTILITIES
   ======================================== */
.hidden { display: none !important; }

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}