/* ================================================================
   CLUBE DA RECARGA — DESIGN SYSTEM MODERNO 2026
   Tema: Dark profissional com glassmorphism e accent indigo/violet
   ================================================================ */

:root {
    /* Paleta principal */
    --bg-base: #0a0e1a;
    --bg-surface: #111827;
    --bg-elevated: #1a2236;
    --bg-glass: rgba(26, 34, 54, 0.65);
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-default: rgba(255, 255, 255, 0.1);
    --border-focus: rgba(99, 102, 241, 0.5);

    /* Accents */
    --primary: #6366f1;
    --primary-hover: #818cf8;
    --primary-glow: rgba(99, 102, 241, 0.25);
    --secondary: #8b5cf6;
    --success: #10b981;
    --success-soft: rgba(16, 185, 129, 0.12);
    --danger: #ef4444;
    --danger-soft: rgba(239, 68, 68, 0.12);
    --warning: #f59e0b;
    --warning-soft: rgba(245, 158, 11, 0.12);
    --info: #06b6d4;
    --info-soft: rgba(6, 182, 212, 0.12);

    /* Texto */
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-tertiary: #64748b;

    /* Tipografia */
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --fs-xs: 0.75rem;
    --fs-sm: 0.875rem;
    --fs-base: 1rem;
    --fs-lg: 1.125rem;
    --fs-xl: 1.25rem;
    --fs-2xl: 1.5rem;
    --fs-3xl: 1.875rem;

    /* Radii */
    --r-sm: 8px;
    --r-md: 12px;
    --r-lg: 16px;
    --r-xl: 20px;
    --r-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.35);
    --shadow-glow: 0 0 30px var(--primary-glow);

    /* Transições */
    --t-fast: 0.15s ease;
    --t-normal: 0.25s ease;
    --t-slow: 0.4s ease;
}

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

*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 4px; }
*::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

html {
    overflow-x: hidden;
}

body {
    font-family: var(--font);
    background: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    max-width: 100vw;
}

img, video, canvas, table { max-width: 100%; }

a { color: var(--primary); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--primary-hover); }

/* ================================================================
   LAYOUT
   ================================================================ */

.main-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 24px;
    width: 100%;
    box-sizing: border-box;
    overflow-x: hidden;
}

/* ================================================================
   NAVBAR (cliente)
   ================================================================ */

.navbar {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-name {
    font-size: var(--fs-xl);
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.navbar-user {
    display: flex;
    align-items: center;
    gap: 16px;
}

.navbar-user .user-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--fs-sm);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color var(--t-fast);
}

.navbar-user .user-link:hover { color: var(--primary); }

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

.card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--r-lg);
    padding: 28px;
    margin-bottom: 24px;
    transition: border-color var(--t-normal);
}

.card:hover { border-color: var(--border-default); }

.card h2 {
    font-size: var(--fs-lg);
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-subtle);
}

/* ================================================================
   BOTÕES
   ================================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: var(--r-md);
    font-weight: 600;
    font-size: var(--fs-sm);
    cursor: pointer;
    transition: all var(--t-normal);
    border: none;
    gap: 8px;
    text-decoration: none;
    white-space: nowrap;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 14px var(--primary-glow);
}
.btn-primary:hover {
    background: var(--primary-hover);
    box-shadow: 0 6px 20px var(--primary-glow);
    transform: translateY(-1px);
    color: white;
}

.btn-success { background: var(--success); color: white; }
.btn-success:hover { background: #059669; color: white; transform: translateY(-1px); }

.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #dc2626; color: white; transform: translateY(-1px); }

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

.btn-block { width: 100%; }
.btn-sm { padding: 8px 16px; font-size: var(--fs-xs); }

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

.form-group { margin-bottom: 20px; }

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: var(--fs-sm);
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--r-md);
    border: 1px solid var(--border-default);
    background: var(--bg-base);
    color: var(--text-primary);
    font-size: var(--fs-base);
    font-family: var(--font);
    transition: all var(--t-normal);
}

.form-control::placeholder { color: var(--text-tertiary); }

.form-control:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px var(--primary-glow);
    background: var(--bg-surface);
}

.form-control::file-selector-button {
    background: var(--primary);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: var(--r-sm);
    cursor: pointer;
    margin-right: 12px;
    font-weight: 600;
}

.form-inline { display: flex; gap: 16px; align-items: flex-end; flex-wrap: wrap; }

/* ================================================================
   TABELAS
   ================================================================ */

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    max-width: 100%;
}

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

.table th {
    text-align: left;
    padding: 14px 16px;
    color: var(--text-tertiary);
    font-size: var(--fs-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-subtle);
}

.table td {
    padding: 14px 16px;
    font-size: var(--fs-sm);
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-subtle);
}

.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: rgba(255, 255, 255, 0.02); }

/* ================================================================
   BADGES
   ================================================================ */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 5px 12px;
    border-radius: var(--r-full);
    font-size: var(--fs-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.badge-success { background: var(--success-soft); color: var(--success); }
.badge-danger { background: var(--danger-soft); color: var(--danger); }
.badge-warning { background: var(--warning-soft); color: var(--warning); }
.badge-info { background: var(--info-soft); color: var(--info); }
.badge-primary { background: var(--primary-glow); color: var(--primary); }

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

.alert {
    padding: 14px 18px;
    border-radius: var(--r-md);
    margin-bottom: 20px;
    font-weight: 500;
    font-size: var(--fs-sm);
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success { background: var(--success-soft); color: var(--success); border: 1px solid rgba(16,185,129,0.2); }
.alert-danger { background: var(--danger-soft); color: var(--danger); border: 1px solid rgba(239,68,68,0.2); }
.alert-warning { background: var(--warning-soft); color: var(--warning); border: 1px solid rgba(245,158,11,0.2); }
.alert-info { background: var(--info-soft); color: var(--info); border: 1px solid rgba(6,182,212,0.2); }

/* ================================================================
   MODAL
   ================================================================ */

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0; top: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.modal-content {
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    margin: 5% auto;
    padding: 32px;
    border-radius: var(--r-xl);
    width: 95%;
    max-width: 500px;
    position: relative;
    box-shadow: var(--shadow-lg);
}

/* ================================================================
   STATS GRID
   ================================================================ */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    padding: 24px;
    border-radius: var(--r-lg);
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all var(--t-normal);
}

.stat-card:hover {
    border-color: var(--border-default);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--r-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: white;
    flex-shrink: 0;
}

.stat-info h3 {
    font-size: var(--fs-xs);
    color: var(--text-tertiary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0;
}

.stat-info p {
    font-size: var(--fs-2xl);
    font-weight: 800;
    margin: 4px 0 0 0;
    color: var(--text-primary);
}

/* ================================================================
   FOOTER
   ================================================================ */

.footer {
    margin-top: auto;
    border-top: 1px solid var(--border-subtle);
    padding: 24px 0;
    background: var(--bg-surface);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    text-align: center;
}

.footer-container p {
    color: var(--text-tertiary);
    font-size: var(--fs-sm);
    margin: 2px 0;
}

.footer-container p:first-child { color: var(--text-secondary); font-weight: 600; }

/* ================================================================
   AUTH PAGES (login / register)
   ================================================================ */

.auth-body {
    background: var(--bg-base);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.auth-bg {
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background:
        radial-gradient(circle at 20% 80%, rgba(99,102,241,0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139,92,246,0.08) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(6,182,212,0.04) 0%, transparent 50%);
    animation: authFloat 20s ease-in-out infinite;
}

@keyframes authFloat {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(2%, -2%) rotate(1deg); }
    66% { transform: translate(-2%, 2%) rotate(-1deg); }
}

.auth-card {
    background: var(--bg-glass);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--border-default);
    padding: 40px;
    border-radius: var(--r-xl);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 420px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.auth-logo {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    border-radius: var(--r-lg);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
    box-shadow: var(--shadow-glow);
}

.auth-title {
    font-size: var(--fs-2xl);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.auth-subtitle {
    color: var(--text-secondary);
    font-size: var(--fs-sm);
    margin-bottom: 28px;
}

.auth-card .form-group { text-align: left; }

.auth-card .form-group label {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: var(--fs-sm);
}

.auth-card .form-control {
    background: var(--bg-base);
    border: 1px solid var(--border-default);
}

.auth-card .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.btn-auth {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    width: 100%;
    padding: 14px;
    border-radius: var(--r-md);
    font-weight: 700;
    font-size: var(--fs-base);
    border: none;
    cursor: pointer;
    transition: all var(--t-normal);
    margin-top: 8px;
    box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-auth:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--primary-glow);
}

.auth-footer {
    margin-top: 24px;
    font-size: var(--fs-sm);
    color: var(--text-secondary);
}

.auth-footer a { color: var(--primary); font-weight: 600; }
.auth-footer a:hover { color: var(--primary-hover); }

/* ================================================================
   PAGE HEADER
   ================================================================ */

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
    flex-wrap: wrap;
    gap: 16px;
}

.page-header h1 {
    font-size: var(--fs-2xl);
    font-weight: 800;
    color: var(--text-primary);
}

.page-header p {
    color: var(--text-secondary);
    font-size: var(--fs-sm);
    margin-top: 4px;
}

/* ================================================================
   UTILITY
   ================================================================ */

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-tertiary); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; } .mb-2 { margin-bottom: 16px; } .mb-3 { margin-bottom: 24px; }
.flex { display: flex; } .gap-2 { gap: 16px; } .items-center { align-items: center; }

.money-value { font-variant-numeric: tabular-nums; }
.money-value.hidden-value { filter: blur(6px); transition: filter var(--t-normal); }

/* ================================================================
   RESPONSIVO
   ================================================================ */

@media (max-width: 768px) {
    .main-container { padding: 20px 16px; }
    .navbar-container { flex-direction: column; gap: 14px; }
    .navbar-user { width: 100%; justify-content: space-between; }
    .stats-grid { grid-template-columns: 1fr; }
    .auth-card { padding: 28px 24px; }
    .page-header { flex-direction: column; align-items: flex-start; }

    .card { padding: 18px; }
    .card h2 { font-size: 1rem; }

    .table th, .table td { padding: 10px 12px; font-size: 0.8rem; }

    .stat-card { padding: 18px; }
    .stat-info p { font-size: 1.25rem; }

    .btn { padding: 10px 18px; font-size: 0.8rem; }

    .modal-content { padding: 24px 20px; margin: 10% auto; }
}

@media (max-width: 400px) {
    .main-container { padding: 16px 12px; }
    .auth-card { padding: 24px 18px; }
}