:root {
    --bg-main: #0B0C0E;
    --bg-card: #121418;
    --bg-input: #1A1D24;
    --primary: #DC2626;
    --primary-hover: #B91C1C;
    --accent-gradient: linear-gradient(90deg, #1E222B 0%, #161920 100%);
    --text-main: #F3F4F6;
    --text-muted: #9CA3AF;
    --border-color: #262A34;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    min-height: 100vh;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: #0E1014;
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: 1rem;
}

.brand {
    font-size: 1.25rem;
    font-weight: 800;
    color: #FFFFFF;
    letter-spacing: 0.5px;
}

.nav-links {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover, .nav-links a.active {
    color: #EF4444;
}

.logout-btn {
    color: #EF4444 !important;
}

/* Auth Page Layout */
.auth-page {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1.5rem;
}

.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    width: 100%;
    max-width: 400px;
    padding: 2rem;
    box-shadow: 0 10px 25px rgba(0,0,0,0.6);
    margin-top: 5vh;
}

.auth-title {
    text-align: center;
    font-size: 1.6rem;
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 0.25rem;
}

.auth-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

/* Forms */
.form-group {
    margin-bottom: 1.2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.form-group input, 
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: #FFF;
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.2s;
}

.form-group input:focus, 
.form-group select:focus {
    border-color: #DC2626;
}

.btn-primary {
    width: 100%;
    padding: 0.75rem;
    background: var(--primary);
    border: 1px solid #B91C1C;
    border-radius: 8px;
    color: white;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
}

.btn-primary:hover {
    background: var(--primary-hover);
    border-color: #991B1B;
}

.auth-footer {
    text-align: center;
    margin-top: 1.25rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.auth-footer a {
    color: #EF4444;
    text-decoration: underline;
}

/* Main Container */
.main-container {
    max-width: 1050px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.alert-box {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    padding: 1rem;
    border-radius: 10px;
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.card-header {
    background: var(--accent-gradient);
    border-bottom: 1px solid var(--border-color);
    padding: 0.85rem 1.25rem;
    font-weight: 700;
    color: #FFF;
    font-size: 1rem;
}

.card-body {
    padding: 1.25rem;
}

/* Tables */
.table-wrapper {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

th, td {
    padding: 0.75rem 0.85rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.85rem;
    white-space: nowrap;
}

th {
    color: var(--text-muted);
    font-weight: 600;
}

code {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    color: #F87171;
}

/* Badges */
.badge {
    padding: 0.25rem 0.6rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-success { background: rgba(16, 185, 129, 0.15); color: #34D399; border: 1px solid rgba(16, 185, 129, 0.3); }
.badge-danger { background: rgba(239, 68, 68, 0.15); color: #F87171; border: 1px solid rgba(239, 68, 68, 0.3); }
.badge-paused { background: rgba(245, 158, 11, 0.15); color: #FBBF24; border: 1px solid rgba(245, 158, 11, 0.3); }
.badge-pending { background: rgba(107, 114, 128, 0.2); color: #9CA3AF; border: 1px solid rgba(107, 114, 128, 0.3); }

.info-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.role-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
}

.role-badge.owner { background: #7F1D1D; color: #FEE2E2; border: 1px solid #991B1B; }
.role-badge.admin { background: #450A0A; color: #FECACA; border: 1px solid #7F1D1D; }
.role-badge.reseller { background: #1F2937; color: #9CA3AF; border: 1px solid #374151; }
.role-badge.user { background: #0B0C0E; color: #6B7280; border: 1px solid #1F2937; }

.balance-badge {
    background: #171A21;
    color: #34D399;
    border: 1px solid #222732;
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    font-weight: 700;
}

/* Saldo Banner */
.saldo-bar {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: #E2E8F0;
    padding: 0.85rem 1.25rem;
    border-radius: 8px;
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
}

/* Action Column Controls */
.action-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.action-hours-input {
    width: 48px;
    padding: 0.25rem 0.3rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: #FFF;
    font-size: 0.8rem;
    text-align: center;
    outline: none;
}

.action-hours-input:focus {
    border-color: #DC2626;
}

/* Hide spin buttons for custom hours input */
.action-hours-input::-webkit-inner-spin-button, 
.action-hours-input::-webkit-outer-spin-button { 
    -webkit-appearance: none;
    margin: 0;
}

.action-btn {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: var(--bg-input);
    color: #F3F4F6;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 700;
    transition: all 0.15s ease-in-out;
}

.action-btn:hover {
    transform: translateY(-1px);
}

.btn-add:hover { background: #10B981; color: white; border-color: #10B981; }
.btn-sub:hover { background: #F59E0B; color: white; border-color: #F59E0B; }
.btn-pause:hover { background: #4B5563; color: white; border-color: #4B5563; }
.btn-reset:hover { background: #3B82F6; color: white; border-color: #3B82F6; }
.btn-delete:hover { background: #EF4444; color: white; border-color: #EF4444; }

/* Panel Header & Gradient Button */
.panel-card-header {
    background: var(--accent-gradient);
    border-bottom: 1px solid var(--border-color);
    padding: 0.85rem 1.25rem;
    font-weight: 700;
    color: #FFF;
    font-size: 1rem;
}

.btn-gradient {
    width: 100%;
    padding: 0.75rem;
    background: var(--primary);
    border: 1px solid #B91C1C;
    border-radius: 8px;
    color: white;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
}

.btn-gradient:hover {
    background: var(--primary-hover);
    border-color: #991B1B;
}

.form-group-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.2rem;
    cursor: pointer;
}

.form-group-checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: #DC2626;
    cursor: pointer;
}

.form-group-checkbox label {
    font-size: 0.85rem;
    color: var(--text-muted);
    cursor: pointer;
}