/* Estilos CSS Premium para o Painel de Newsletter da Infinity Immigration */
:root {
    --bg-primary: #0b0f19;
    --bg-secondary: #111827;
    --bg-card: #1f2937;
    --color-gold: #c5a880;
    --color-gold-hover: #b39266;
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --border-color: rgba(197, 168, 128, 0.2);
    --border-focus: #c5a880;
    --success: #10b981;
    --danger: #ef4444;
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-main);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Container do Login */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 1;
    padding: 20px;
}

.card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px;
    width: 100%;
    max-width: 450px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(8px);
}

.brand-header {
    text-align: center;
    margin-bottom: 30px;
}

.brand-logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.brand-logo span {
    color: var(--color-gold);
}

.brand-subtitle {
    font-size: 14px;
    color: var(--text-muted);
}

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

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

.form-control {
    width: 100%;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 12px 16px;
    color: var(--text-main);
    font-size: 15px;
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-gold);
    box-shadow: 0 0 0 2px rgba(197, 168, 128, 0.15);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

/* Botões */
.btn {
    display: inline-block;
    width: 100%;
    background-color: var(--color-gold);
    color: var(--bg-primary);
    border: none;
    border-radius: 6px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    text-decoration: none;
}

.btn:hover {
    background-color: var(--color-gold-hover);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-gold);
    border: 1px solid var(--border-color);
    margin-top: 10px;
}

.btn-secondary:hover {
    background-color: rgba(197, 168, 128, 0.1);
    color: var(--color-gold);
}

/* Alerts */
.alert {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 14px;
    border-left: 4px solid;
}

.alert-danger {
    background-color: rgba(239, 68, 68, 0.1);
    border-color: var(--danger);
    color: #fca5a5;
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    border-color: var(--success);
    color: #a7f3d0;
}

/* Layout de Dashboard */
.admin-layout {
    display: flex;
    flex-direction: row;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
}

.main-content {
    flex: 1;
    padding: 40px;
    overflow-y: auto;
}

.nav-menu {
    list-style: none;
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.nav-link:hover, .nav-link.active {
    background-color: rgba(197, 168, 128, 0.1);
    color: var(--color-gold);
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 24px;
    text-align: center;
}

.stat-val {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Tabelas */
.table-container {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    margin-top: 20px;
}

.table-title {
    padding: 20px;
    font-size: 18px;
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
    color: var(--color-gold);
}

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

.data-table th {
    background-color: var(--bg-primary);
    padding: 14px 20px;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-gold);
}

.data-table td {
    padding: 14px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 14px;
}

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

.badge {
    display: inline-block;
    padding: 4px 8px;
    font-size: 11px;
    font-weight: 700;
    border-radius: 4px;
    text-transform: uppercase;
}

.badge-active {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.badge-unsubscribed {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.page-title {
    font-size: 28px;
    margin-bottom: 8px;
    font-weight: 700;
}

.page-subtitle {
    font-size: 15px;
    color: var(--text-muted);
    margin-bottom: 30px;
}

/* Grid de Layout */
.grid-2 {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
}

@media (max-width: 768px) {
    .admin-layout {
        flex-direction: column;
    }
    .sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding: 20px;
    }
    .nav-menu {
        flex-direction: row;
        flex-wrap: wrap;
        margin-top: 20px;
    }
    .grid-2 {
        grid-template-columns: 1fr;
    }
}

/* --- Fase 2: Estilos Premium Adicionados --- */

/* Modal Glassmorphism */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.45);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-glass {
    background: rgba(17, 24, 39, 0.75);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    width: 100%;
    max-width: 480px;
    padding: 35px;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transform: translateY(-30px);
    opacity: 0;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s ease;
}

.modal-backdrop.active {
    display: flex;
}

.modal-backdrop.active .modal-glass {
    transform: translateY(0);
    opacity: 1;
}

/* Barra de Ferramentas de Formatação (Editor HTML) */
.toolbar-container {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 8px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 8px;
    border-radius: 6px 6px 0 0;
    border-bottom: none;
}

textarea.form-control-editor {
    border-radius: 0 0 6px 6px !important;
}

.toolbar-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-main);
    border-radius: 4px;
    padding: 6px 12px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

.toolbar-btn:hover {
    background: rgba(197, 168, 128, 0.15);
    color: var(--color-gold);
    border-color: var(--color-gold);
}

/* Abas (Tabs) para divisão de modelos */
.tabs-header {
    display: flex;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: 20px;
    gap: 15px;
}

.tab-link {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 10px 15px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
}

.tab-link:hover {
    color: var(--text-main);
}

.tab-link.active {
    color: var(--color-gold);
}

.tab-link.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-gold);
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

/* Badges e container de Anexos */
.attachment-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(197, 168, 128, 0.08);
    border: 1px solid var(--border-color);
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 13px;
    color: var(--color-gold);
    margin-top: 10px;
    font-weight: 600;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.attachment-badge button {
    background: transparent;
    border: none;
    color: var(--danger);
    cursor: pointer;
    font-weight: bold;
    font-size: 16px;
    padding: 0 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.attachment-badge button:hover {
    color: #ff6b6b;
}

/* Estilo Discreto de Ações do Template */
.template-actions {
    display: flex;
    gap: 6px;
}

.btn-action-discreet {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.05);
    color: var(--text-muted);
    padding: 4px 8px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 4px;
    width: auto;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-action-discreet:hover {
    background: rgba(197, 168, 128, 0.1);
    color: var(--color-gold);
    border-color: rgba(197, 168, 128, 0.3);
}

.btn-action-discreet.btn-delete:hover {
    background: rgba(239, 68, 68, 0.1);
    color: #ff6b6b;
    border-color: rgba(239, 68, 68, 0.3);
}