/* ==========================================================
   TEMA GLOBAL E VARIÁVEIS - SISTEMA DE REVENDA E ATIVAÇÃO
   ========================================================== */
:root {
    --bg-dark: #070913;
    --bg-card: #0f1322;
    --bg-card-alt: #161b2e;
    --bg-input: #0a0d18;
    --border-color: #1e263e;
    --border-hover: #2e3b5e;
    
    --cyan-primary: #00d2ff;
    --blue-primary: #0077ff;
    --purple-primary: #8a2be2;
    --orange-accent: #ff7b00;
    
    --brand-gradient: linear-gradient(135deg, #00d2ff, #8a2be2);
    --btn-gradient: linear-gradient(135deg, #0077ff, #00d2ff);
    --cyan-glow: rgba(0, 210, 255, 0.25);
    
    --green-success: #19c878;
    --green-glow: rgba(25, 200, 120, 0.2);
    --yellow-warning: #ffb703;
    --blue-info: #00d2ff;
    
    --text-main: #ffffff;
    --text-muted: #8e9bb4;
    --text-sub: #c0cbdf;
    
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    
    --transition: 0.2s ease;
}

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

html, body {
    min-height: 100vh;
    background: radial-gradient(circle at top, #0f1629 0%, #070913 60%);
    color: var(--text-main);
    font-family: 'Segoe UI', system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.5;
}

/* ==========================================================
   LAYOUT E NAVEGAÇÃO
   ========================================================== */
.navbar {
    background: rgba(14, 14, 14, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 12px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-main);
    text-decoration: none;
}

.brand-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--brand-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    box-shadow: 0 4px 15px var(--cyan-glow);
}

.brand-text span {
    color: var(--cyan-primary);
}

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

.badge-credits {
    background: rgba(0, 210, 255, 0.12);
    border: 1px solid rgba(0, 210, 255, 0.3);
    color: var(--cyan-primary);
    padding: 6px 14px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-logout {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-sub);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.btn-logout:hover {
    background: rgba(0, 210, 255, 0.2);
    color: #fff;
    border-color: var(--cyan-primary);
}

/* ==========================================================
   CONTAINER E DASHBOARD
   ========================================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.page-title h1 {
    font-size: 1.6rem;
    font-weight: 800;
}

.page-title p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.header-actions {
    display: flex;
    gap: 10px;
}

/* STAT CARDS */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 30px;
}

.stat-card {
    background: linear-gradient(145deg, var(--bg-card), var(--bg-card-alt));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    transition: var(--transition);
}

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

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-icon.red { background: rgba(255, 0, 51, 0.15); color: var(--red-primary); border-color: rgba(255, 0, 51, 0.3); }
.stat-icon.green { background: rgba(25, 200, 120, 0.15); color: var(--green-success); border-color: rgba(25, 200, 120, 0.3); }
.stat-icon.yellow { background: rgba(255, 183, 3, 0.15); color: var(--yellow-warning); border-color: rgba(255, 183, 3, 0.3); }
.stat-icon.blue { background: rgba(33, 150, 243, 0.15); color: var(--blue-info); border-color: rgba(33, 150, 243, 0.3); }

.stat-info h3 {
    font-size: 1.5rem;
    font-weight: 800;
}

.stat-info p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ==========================================================
   TABELAS E PAINÉIS
   ========================================================== */
.panel-box {
    background: linear-gradient(145deg, var(--bg-card), var(--bg-card-alt));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
    margin-bottom: 30px;
}

.panel-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    gap: 16px;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    flex: 1;
    max-width: 360px;
}

.search-box input {
    width: 100%;
    height: 44px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0 14px 0 40px;
    color: #fff;
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition);
}

.search-box input:focus {
    border-color: var(--red-primary);
    box-shadow: 0 0 0 3px rgba(255, 0, 51, 0.15);
}

.search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

.data-table th {
    background: rgba(0, 0, 0, 0.3);
    color: var(--text-muted);
    padding: 12px 16px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-color);
}

.data-table td {
    padding: 14px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    vertical-align: middle;
}

.data-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

/* BADGES DE STATUS */
.badge-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.78rem;
    text-transform: uppercase;
}

.badge-status.active {
    background: rgba(25, 200, 120, 0.12);
    color: var(--green-success);
    border: 1px solid rgba(25, 200, 120, 0.3);
}

.badge-status.expired {
    background: rgba(255, 0, 51, 0.12);
    color: var(--red-primary);
    border: 1px solid rgba(255, 0, 51, 0.3);
}

.badge-status.test {
    background: rgba(255, 183, 3, 0.12);
    color: var(--yellow-warning);
    border: 1px solid rgba(255, 183, 3, 0.3);
}

/* BOTÕES DE AÇÃO */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--btn-gradient);
    color: #fff;
    box-shadow: 0 4px 15px var(--cyan-glow);
}

.btn-primary:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--border-hover);
}

.btn-success {
    background: linear-gradient(135deg, #19c878, #119a5a);
    color: #fff;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
    border-radius: 6px;
}

.btn-icon {
    width: 32px;
    height: 32px;
    padding: 0;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-sub);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.btn-icon:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
}

.btn-icon.delete:hover {
    background: rgba(255, 0, 51, 0.2);
    color: var(--red-primary);
    border-color: var(--red-primary);
}

/* ==========================================================
   MODAIS E FORMULÁRIOS
   ========================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    padding: 20px;
}

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

.modal-box {
    background: linear-gradient(145deg, #181818, #101010);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    width: 100%;
    max-width: 480px;
    padding: 28px;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.7);
    transform: translateY(20px);
    transition: var(--transition);
}

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modal-header h2 {
    font-size: 1.3rem;
    font-weight: 800;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.4rem;
    cursor: pointer;
    line-height: 1;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-sub);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    height: 46px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0 14px;
    color: #fff;
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--red-primary);
    box-shadow: 0 0 0 3px rgba(255, 0, 51, 0.15);
}

textarea.form-control {
    height: 90px;
    padding: 10px 14px;
    resize: vertical;
}

/* TOAST NOTIFICAÇÕES */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1100;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    background: #181818;
    border: 1px solid var(--border-color);
    color: #fff;
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    animation: slideIn 0.3s ease forwards;
}

.toast.success { border-left: 4px solid var(--green-success); }
.toast.error { border-left: 4px solid var(--red-primary); }

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* RESPONSIVIDADE */
@media (max-width: 768px) {
    .navbar { padding: 12px 16px; }
    .container { padding: 20px 14px; }
    .dashboard-header { flex-direction: column; align-items: flex-start; }
    .header-actions { width: 100%; }
    .header-actions .btn { flex: 1; }
}
