/* ==========================================================================
   BrandChecker Design System & Stylesheet
   ========================================================================== */

:root {
    /* Color Palette - Dark Theme (Default) */
    --bg-main: #0b0f17;
    --bg-card: rgba(26, 34, 53, 0.7);
    --bg-card-border: rgba(255, 255, 255, 0.08);
    --bg-input: #131b2e;
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-glow: rgba(99, 102, 241, 0.25);
    
    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.15);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.15);
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.15);
    
    --border-radius-sm: 8px;
    --border-radius-md: 14px;
    --border-radius-lg: 20px;
    
    --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
    --bg-main: #f1f5f9;
    --bg-card: rgba(255, 255, 255, 0.85);
    --bg-card-border: rgba(0, 0, 0, 0.08);
    --bg-input: #ffffff;
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    
    --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.08);
}

/* Reset & Basic Setup */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    background-image: 
        radial-gradient(circle at 15% 15%, rgba(99, 102, 241, 0.12) 0%, transparent 40%),
        radial-gradient(circle at 85% 85%, rgba(16, 185, 129, 0.08) 0%, transparent 40%);
    background-attachment: fixed;
}

.app-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Navbar */
.navbar {
    background: rgba(11, 15, 23, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--bg-card-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--border-radius-sm);
    background: linear-gradient(135deg, var(--primary), #a855f7);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.25rem;
    box-shadow: 0 4px 12px var(--primary-glow);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.logo-subtitle {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

.nav-badges {
    display: flex;
    gap: 0.75rem;
}

.status-chip {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.85rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--bg-card-border);
    color: var(--text-secondary);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--success);
    box-shadow: 0 0 8px var(--success);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); opacity: 0.8; }
    50% { transform: scale(1.2); opacity: 1; }
    100% { transform: scale(0.95); opacity: 0.8; }
}

.icon-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--bg-card-border);
    background: var(--bg-input);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.icon-btn:hover {
    background: var(--primary);
    color: #fff;
}

/* Main Content */
.main-content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    width: 100%;
    flex: 1;
}

.hero-section {
    text-align: center;
    margin-bottom: 2rem;
}

.hero-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 0.75rem;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary), #a855f7, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 750px;
    margin: 0 auto;
}

/* Glassmorphism Cards */
.card-glass {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--bg-card-border);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-card);
    padding: 1.75rem;
}

/* Tab Navigation */
.tab-navigation {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--bg-card-border);
    padding-bottom: 0.5rem;
    overflow-x: auto;
}

.tab-btn {
    padding: 0.75rem 1.25rem;
    border-radius: var(--border-radius-sm);
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    white-space: nowrap;
}

.tab-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.04);
}

.tab-btn.active {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 12px var(--primary-glow);
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Search Form */
.search-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.25rem;
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.input-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.input-with-icon {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 1rem;
    color: var(--text-muted);
}

.input-with-icon input {
    width: 100%;
    padding: 0.85rem 5.5rem 0.85rem 2.75rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--bg-card-border);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    transition: var(--transition);
}

.input-with-icon input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.domain-suffix {
    position: absolute;
    right: 1rem;
    font-weight: 700;
    color: var(--primary);
    font-size: 0.95rem;
}

.input-ncl select, textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--bg-card-border);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
}

textarea {
    resize: vertical;
}

.form-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.radio-toggle-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.toggle-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 500;
}

.radio-chip input {
    display: none;
}

.radio-chip .chip-box {
    padding: 0.5rem 1rem;
    border-radius: 50px;
    border: 1px solid var(--bg-card-border);
    background: var(--bg-input);
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: var(--transition);
}

.radio-chip input:checked + .chip-box {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.15);
    color: var(--primary);
}

.btn-primary {
    padding: 0.85rem 1.75rem;
    border-radius: var(--border-radius-sm);
    border: none;
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: #fff;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    box-shadow: 0 4px 14px var(--primary-glow);
    transition: var(--transition);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--primary-glow);
}

.btn-secondary {
    padding: 0.65rem 1.25rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--bg-card-border);
    background: var(--bg-input);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
}

.btn-danger-outline {
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--danger);
    background: transparent;
    color: var(--danger);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-danger-outline:hover {
    background: var(--danger);
    color: #fff;
}

/* Quick Examples */
.quick-examples {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.example-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
}

.btn-chip-example {
    padding: 0.3rem 0.75rem;
    border-radius: 50px;
    border: 1px solid var(--bg-card-border);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-chip-example:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
}

/* Viability Gauge Banner */
.viability-banner {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 2rem;
    align-items: center;
    margin-top: 1.75rem;
}

@media (max-width: 768px) {
    .viability-banner {
        grid-template-columns: 1fr;
        justify-items: center;
        text-align: center;
    }
}

.gauge-ring {
    position: relative;
    width: 160px;
    height: 160px;
    margin: 0 auto;
}

.gauge-ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.gauge-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.08);
    stroke-width: 10;
}

.gauge-fill {
    fill: none;
    stroke: var(--success);
    stroke-width: 10;
    stroke-linecap: round;
    transition: stroke-dashoffset 1s ease-in-out, stroke 0.5s ease;
}

.gauge-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.score-num {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 2.2rem;
    font-weight: 800;
}

.score-sub {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.viability-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.badge-status {
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
}

.viability-title {
    font-size: 1.5rem;
    font-weight: 700;
}

.viability-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.factors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.75rem;
}

.factor-item {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.6rem 0.85rem;
    border-radius: var(--border-radius-sm);
    background: rgba(255, 255, 255, 0.03);
    font-size: 0.85rem;
}

.factor-item.positive i { color: var(--success); }
.factor-item.negative i { color: var(--danger); }
.factor-item.warning i { color: var(--warning); }
.factor-item.neutral i { color: var(--text-muted); }

/* Comparison Grid Cards */
.cards-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

@media (max-width: 992px) {
    .cards-grid {
        grid-template-columns: 1fr;
    }
}

.status-card {
    display: flex;
    flex-direction: column;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--bg-card-border);
    margin-bottom: 1rem;
}

.header-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.icon-registro { background: rgba(59, 130, 246, 0.15); color: #3b82f6; }
.icon-inpi { background: rgba(168, 85, 247, 0.15); color: #a855f7; }

.header-titles h3 {
    font-size: 1.1rem;
    font-weight: 700;
}

.header-sub {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.badge-pill {
    margin-left: auto;
    padding: 0.3rem 0.75rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
}

.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-secondary { background: rgba(255, 255, 255, 0.1); color: var(--text-secondary); }

.domain-preview {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-sm);
    background: var(--bg-input);
    margin-bottom: 1rem;
}

.fqdn-text {
    font-family: monospace;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
}

.btn-icon-link {
    color: var(--text-muted);
    transition: var(--transition);
}

.btn-icon-link:hover { color: var(--text-primary); }

.info-list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.info-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
}

.info-row span:first-child { color: var(--text-muted); }
.info-row span:last-child { font-weight: 600; }

.suggestions-box {
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--bg-card-border);
}

.box-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-muted);
    display: block;
    margin-bottom: 0.5rem;
}

.chips-container {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.chip-tld {
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.06);
    font-size: 0.75rem;
    font-family: monospace;
    color: var(--text-secondary);
}

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

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
    text-align: left;
}

.data-table th {
    padding: 0.75rem 1rem;
    color: var(--text-muted);
    font-weight: 600;
    border-bottom: 1px solid var(--bg-card-border);
    background: rgba(0, 0, 0, 0.1);
}

.data-table td {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--bg-card-border);
    color: var(--text-primary);
}

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

.action-toolbar {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 1.5rem;
}

/* NCL Grid */
.ncl-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.ncl-card {
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--bg-card-border);
}

.ncl-code {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    background: var(--primary-glow);
    color: var(--primary);
    font-weight: 700;
    font-size: 0.8rem;
    margin-bottom: 0.4rem;
}

.ncl-name {
    font-size: 0.9rem;
    font-weight: 600;
}

/* NCL Explanation Banner & Tags in Search Results */
.ncl-info-banner {
    margin-top: 0.85rem;
    margin-bottom: 0.85rem;
    padding: 0.9rem 1.1rem;
    border-radius: var(--border-radius-sm, 8px);
    background: rgba(99, 102, 241, 0.07);
    border: 1px solid rgba(99, 102, 241, 0.22);
    border-left: 4px solid var(--primary, #6366f1);
    transition: all 0.25s ease;
}

.ncl-info-banner:hover {
    background: rgba(99, 102, 241, 0.12);
    border-color: rgba(99, 102, 241, 0.35);
}

.ncl-info-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-main, #f8fafc);
    margin-bottom: 0.4rem;
}

.ncl-info-header i {
    color: var(--primary, #6366f1);
    font-size: 1rem;
}

.ncl-info-text {
    font-size: 0.82rem;
    color: var(--text-secondary, #94a3b8);
    line-height: 1.48;
    margin: 0;
}

.ncl-info-text strong {
    color: var(--text-main, #f1f5f9);
}

.ncl-info-text em {
    font-style: normal;
    color: var(--primary-light, #818cf8);
    font-weight: 600;
}

.ncl-btn-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 0.45rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--primary);
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    text-decoration: underline;
}

.ncl-btn-link:hover {
    color: var(--primary-light, #818cf8);
}

/* NCL Tag Badges in Table Results */
.ncl-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.28rem 0.6rem;
    border-radius: 6px;
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.28);
    color: var(--primary-light, #818cf8);
    font-weight: 700;
    font-size: 0.8rem;
    font-family: var(--font-mono, monospace);
    cursor: help;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.ncl-tag:hover {
    background: rgba(99, 102, 241, 0.25);
    border-color: var(--primary, #6366f1);
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.ncl-tag-sub {
    font-family: var(--font-sans, inherit);
    font-weight: 500;
    font-size: 0.75rem;
    color: var(--text-secondary, #cbd5e1);
    opacity: 0.9;
}

.ncl-tag-unknown {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    font-size: 0.8rem;
    font-family: var(--font-mono, monospace);
}

.ncl-help-icon {
    transition: transform 0.2s ease, color 0.2s ease;
}

.ncl-help-icon:hover {
    transform: scale(1.2);
    color: var(--primary-light, #818cf8);
}

/* Modal Popup Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(11, 15, 23, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    animation: fadeIn 0.25s ease-out;
}

.modal-dialog {
    width: 100%;
    max-width: 950px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
    animation: modalSlideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 0 1px var(--bg-card-border);
}

@keyframes modalSlideUp {
    from { opacity: 0; transform: scale(0.95) translateY(15px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.75rem;
    border-bottom: 1px solid var(--bg-card-border);
    background: rgba(0, 0, 0, 0.2);
}

.header-title-box {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.header-icon-modal {
    font-size: 1.4rem;
    color: var(--primary);
}

.modal-title-text {
    font-size: 1.3rem;
    font-weight: 700;
}

.modal-subtitle-text {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.icon-btn-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--bg-card-border);
    background: var(--bg-input);
    color: var(--text-secondary);
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.icon-btn-close:hover {
    background: var(--danger-bg);
    color: var(--danger);
    border-color: var(--danger);
}

.modal-body {
    padding: 1.75rem;
    overflow-y: auto;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1rem 1.75rem;
    border-top: 1px solid var(--bg-card-border);
    background: rgba(0, 0, 0, 0.2);
}

/* Auth Profile & Modal Styles */
.user-profile-nav {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-badge-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.85rem;
    border-radius: 50px;
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid var(--primary-glow);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
}

.btn-sm {
    padding: 0.45rem 0.95rem;
    font-size: 0.85rem;
}

.auth-modal-dialog {
    max-width: 440px;
}

.auth-modal-body {
    padding: 1.5rem;
}

.auth-tabs {
    display: flex;
    border-bottom: 1px solid var(--bg-card-border);
    margin-bottom: 1rem;
}

.auth-tab-btn {
    flex: 1;
    padding: 0.65rem;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
}

.auth-tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.w-100 { width: 100%; justify-content: center; }

.auth-divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 1.25rem 0;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.auth-divider::before, .auth-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--bg-card-border);
}

.auth-divider span {
    padding: 0 0.75rem;
}

.btn-google {
    background: var(--bg-input);
    border: 1px solid var(--bg-card-border);
    color: var(--text-primary);
}

.btn-google:hover {
    background: rgba(255, 255, 255, 0.08);
}

.auth-error-msg {
    margin-top: 0.75rem;
    padding: 0.65rem 0.85rem;
    border-radius: var(--border-radius-sm);
    background: var(--danger-bg);
    border: 1px solid var(--danger);
    color: var(--danger);
    font-size: 0.85rem;
    font-weight: 600;
}

/* Full-Page Auth Gate Screen */
.auth-gate-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-main);
    background-image: 
        radial-gradient(circle at 50% 30%, rgba(99, 102, 241, 0.22) 0%, transparent 60%),
        radial-gradient(circle at 80% 80%, rgba(16, 185, 129, 0.12) 0%, transparent 50%);
    padding: 1.5rem;
    animation: fadeIn 0.3s ease;
}

.auth-gate-card {
    width: 100%;
    max-width: 440px;
    padding: 2.25rem;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), 0 0 0 1px var(--bg-card-border);
}

.logo-icon-lg {
    width: 60px;
    height: 60px;
    font-size: 1.75rem;
    margin: 0 auto 1rem;
}

.auth-gate-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.85rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.auth-gate-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.35rem;
}

.mt-2 { margin-top: 0.5rem; }

.status-warning-bg {
    background: rgba(245, 158, 11, 0.15) !important;
    color: var(--warning) !important;
}

.payment-notice-box {
    padding: 0.85rem 1rem;
    border-radius: var(--border-radius-sm);
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid var(--primary-glow);
    color: var(--text-secondary);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
}

.btn-whatsapp {
    background: linear-gradient(135deg, #25D366, #128C7E) !important;
    color: #fff !important;
    border: none !important;
    font-weight: 700 !important;
    text-decoration: none !important;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3) !important;
}

.btn-whatsapp:hover {
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5) !important;
}

.text-center { text-align: center; }

.tab-admin {
    border: 1px solid rgba(245, 158, 11, 0.4) !important;
    color: var(--warning) !important;
}

.tab-admin.active {
    background: var(--warning) !important;
    color: #000 !important;
}

.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* LGPD & Company Info Styles */
.auth-gate-company-footer {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
    line-height: 1.4;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 0.85rem;
}

.legal-link, .footer-legal-link {
    color: var(--primary);
    text-decoration: underline;
    cursor: pointer;
    font-weight: 500;
}

.company-badge-box {
    padding: 0.85rem 1rem;
    border-radius: var(--border-radius-sm);
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid var(--primary-glow);
    font-size: 0.85rem;
    text-align: center;
    color: var(--text-secondary);
}

.lgpd-modal-content {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-secondary);
    max-height: 60vh;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.lgpd-modal-content h4 {
    color: var(--text-main);
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.lgpd-banner {
    position: fixed;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9990;
    width: calc(100% - 3rem);
    max-width: 880px;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--bg-card-border);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-md);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    animation: slideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.lgpd-banner-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
}

.lgpd-icon {
    font-size: 1.5rem;
    color: var(--warning);
}

.lgpd-text {
    font-size: 0.825rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.4;
    flex: 1;
}

.modal-lg {
    max-width: 680px !important;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(11, 15, 23, 0.75);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.loading-box {
    text-align: center;
    max-width: 400px;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-left-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.hidden {
    display: none !important;
}

.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }

/* Footer */
.footer {
    border-top: 1px solid var(--bg-card-border);
    padding: 2rem 1.5rem;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 3rem;
}

.footer-sub {
    font-size: 0.75rem;
    margin-top: 0.25rem;
}