/* ============================================================
   NEXO — Premium Dark Glassmorphism Design System
   ============================================================ */

/* ── Design Tokens ───────────────────────────────────────── */
:root {
    --bg-deep:       hsl(230, 25%, 7%);
    --bg-surface:    hsl(230, 20%, 10%);
    --bg-card:       hsla(230, 20%, 14%, 0.7);
    --bg-card-solid: hsl(230, 20%, 14%);
    --bg-input:      hsl(230, 20%, 12%);
    --bg-hover:      hsla(230, 20%, 18%, 0.8);

    --border-glass:  hsla(230, 30%, 30%, 0.3);
    --border-focus:  hsl(260, 80%, 60%);

    --text-main:     hsl(220, 20%, 92%);
    --text-muted:    hsl(220, 15%, 55%);
    --text-faint:    hsl(220, 10%, 38%);

    --accent:        hsl(260, 80%, 60%);
    --accent-light:  hsl(260, 80%, 70%);
    --accent-glow:   hsla(260, 80%, 60%, 0.25);

    --success:       hsl(155, 70%, 45%);
    --success-bg:    hsla(155, 70%, 45%, 0.1);
    --danger:        hsl(0, 75%, 55%);
    --danger-bg:     hsla(0, 75%, 55%, 0.1);
    --warning:       hsl(40, 90%, 55%);
    --warning-bg:    hsla(40, 90%, 55%, 0.1);
    --info:          hsl(210, 80%, 55%);
    --info-bg:       hsla(210, 80%, 55%, 0.1);

    --purple-glow:   linear-gradient(135deg, hsla(260, 80%, 60%, 0.15), hsla(280, 70%, 50%, 0.08));
    --blue-glow:     linear-gradient(135deg, hsla(210, 80%, 55%, 0.15), hsla(230, 70%, 50%, 0.08));
    --green-glow:    linear-gradient(135deg, hsla(155, 70%, 45%, 0.15), hsla(170, 60%, 40%, 0.08));

    --sidebar-width: 260px;
    --radius:        12px;
    --radius-sm:     8px;
    --transition:    all 0.25s cubic-bezier(0.4, 0, 0.2, 1);

    --font-family:   'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ── Reset & Base ────────────────────────────────────────── */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 15px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: var(--bg-deep);
    color: var(--text-main);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-light); text-decoration: none; }
a:hover { color: var(--accent); }

/* ── Login Page ──────────────────────────────────────────── */
.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background:
        radial-gradient(ellipse at 20% 50%, hsla(260, 80%, 40%, 0.12), transparent 50%),
        radial-gradient(ellipse at 80% 20%, hsla(210, 80%, 40%, 0.08), transparent 50%),
        var(--bg-deep);
}

.login-container {
    width: 100%;
    max-width: 420px;
    padding: 20px;
}

.login-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    padding: 48px 36px;
    box-shadow:
        0 0 60px hsla(260, 80%, 50%, 0.06),
        0 20px 40px hsla(0, 0%, 0%, 0.3);
    animation: fadeSlideUp 0.6s ease-out;
}

.login-logo {
    text-align: center;
    margin-bottom: 32px;
}

.logo-icon {
    font-size: 2.4rem;
    color: var(--accent);
    display: block;
    margin-bottom: 8px;
    filter: drop-shadow(0 0 12px var(--accent-glow));
}

.login-logo h1 {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--text-main), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-subtitle {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 4px;
}

.login-footer {
    text-align: center;
    color: var(--text-faint);
    font-size: 0.75rem;
    margin-top: 24px;
}

/* ── App Layout ──────────────────────────────────────────── */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* ── Sidebar ─────────────────────────────────────────────── */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-surface);
    border-right: 1px solid var(--border-glass);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 100;
}

.sidebar-header {
    padding: 24px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--border-glass);
}

.sidebar-header .logo-icon {
    font-size: 1.4rem;
    margin-bottom: 0;
}

.logo-text {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--text-main), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.nav-item:hover {
    background: var(--bg-hover);
    color: var(--text-main);
}

.nav-item.active {
    background: var(--accent-glow);
    color: var(--accent-light);
    border: 1px solid hsla(260, 80%, 60%, 0.2);
}

.nav-icon { font-size: 1.15rem; }

.sidebar-footer {
    padding: 16px 16px 20px;
    border-top: 1px solid var(--border-glass);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.user-badge {
    display: flex;
    align-items: center;
    gap: 8px;
}

.user-avatar { font-size: 1.1rem; }
.user-email {
    font-size: 0.75rem;
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ── Main Content ────────────────────────────────────────── */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 32px 40px;
    min-height: 100vh;
    background:
        radial-gradient(ellipse at 70% 10%, hsla(260, 80%, 40%, 0.05), transparent 50%),
        var(--bg-deep);
}

.page-header {
    margin-bottom: 32px;
}

.page-header h1 {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.page-subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 4px;
}

/* ── Stats Grid ──────────────────────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 18px;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px hsla(0, 0%, 0%, 0.3);
}

.stat-card--purple { background: var(--purple-glow); border-color: hsla(260, 80%, 60%, 0.15); }
.stat-card--blue   { background: var(--blue-glow);   border-color: hsla(210, 80%, 55%, 0.15); }
.stat-card--green  { background: var(--green-glow);  border-color: hsla(155, 70%, 45%, 0.15); }

.stat-icon { font-size: 2rem; }
.stat-number {
    font-size: 1.6rem;
    font-weight: 700;
    display: block;
}
.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* ── Quick Actions ───────────────────────────────────────── */
.quick-actions h2 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
}

.action-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: var(--transition);
    cursor: pointer;
}

.action-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 0 20px var(--accent-glow);
}

.action-icon { font-size: 1.8rem; }
.action-title { font-weight: 600; font-size: 1rem; color: var(--text-main); }
.action-desc { font-size: 0.82rem; color: var(--text-muted); }

/* ── Cards ───────────────────────────────────────────────── */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    padding: 28px;
    margin-bottom: 24px;
}

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-glass);
}

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

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="file"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-family: var(--font-family);
    font-size: 0.9rem;
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}

.form-hint {
    display: block;
    font-size: 0.75rem;
    color: var(--text-faint);
    margin-top: 6px;
}

.form-row {
    display: flex;
    gap: 16px;
}
.flex-1 { flex: 1; }

/* ── Radio Group ─────────────────────────────────────────── */
.radio-group {
    display: flex;
    gap: 24px;
    margin-top: 4px;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-main);
}

.radio-label input[type="radio"] {
    accent-color: var(--accent);
    width: 16px;
    height: 16px;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: 0.88rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), hsl(280, 70%, 50%));
    color: white;
    box-shadow: 0 4px 14px var(--accent-glow);
}
.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--accent-glow);
    color: white;
}

.btn-danger {
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid hsla(0, 75%, 55%, 0.2);
}
.btn-danger:hover {
    background: var(--danger);
    color: white;
}

.btn-outline {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border-glass);
}
.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent-light);
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.8rem;
}

.btn-full { width: 100%; }

/* ── Alerts ──────────────────────────────────────────────── */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    margin-bottom: 20px;
    border: 1px solid transparent;
}

.alert-success { background: var(--success-bg); color: var(--success); border-color: hsla(155, 70%, 45%, 0.2); }
.alert-danger  { background: var(--danger-bg);  color: var(--danger);  border-color: hsla(0, 75%, 55%, 0.2); }
.alert-warning { background: var(--warning-bg); color: var(--warning); border-color: hsla(40, 90%, 55%, 0.2); }

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

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

.data-table th,
.data-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-glass);
    font-size: 0.88rem;
}

.data-table th {
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.data-table tbody tr {
    transition: var(--transition);
}
.data-table tbody tr:hover {
    background: var(--bg-hover);
}

/* ── Badges ──────────────────────────────────────────────── */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.badge-purple { background: hsla(260, 80%, 60%, 0.15); color: var(--accent-light); }
.badge-blue   { background: hsla(210, 80%, 55%, 0.15); color: hsl(210, 80%, 65%); }

/* ── Misc ────────────────────────────────────────────────── */
.uri-code {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.75rem;
    color: var(--text-faint);
    background: var(--bg-input);
    padding: 2px 6px;
    border-radius: 4px;
}

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

.empty-state {
    text-align: center;
    color: var(--text-faint);
    padding: 40px 0;
    font-size: 0.9rem;
}

code {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.85rem;
    background: var(--bg-input);
    padding: 2px 8px;
    border-radius: 4px;
}

/* ── Settings Page ───────────────────────────────────────── */
.input-with-action {
    display: flex;
    gap: 8px;
}
.input-with-action input {
    flex: 1;
}
.input-with-action .btn {
    flex-shrink: 0;
}

.btn-group {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.status-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-input);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-glass);
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}
.status-dot--pending { background: var(--text-faint); }
.status-dot--ok      { background: var(--success); box-shadow: 0 0 8px var(--success); }
.status-dot--error   { background: var(--danger);  box-shadow: 0 0 8px var(--danger); }

.status-label {
    font-weight: 600;
    font-size: 0.88rem;
    min-width: 120px;
}
.status-value {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.info-grid {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.info-row {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 10px 0;
    border-bottom: 1px solid hsla(230, 30%, 30%, 0.15);
}
.info-row:last-child { border-bottom: none; }

.info-label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-muted);
    min-width: 140px;
}

/* ── Settings Tabs ───────────────────────────────────────── */
.tabs-nav {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 12px;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 8px 16px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.tab-btn:hover {
    color: var(--text-main);
    background: var(--bg-hover);
}

.tab-btn.active {
    background: var(--accent-glow);
    color: var(--accent-light);
}

.tab-content {
    display: none;
    animation: fadeSlideUp 0.3s ease-out;
}

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

/* ── Empreendimentos Grid & Cards ────────────────────────── */
.emp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.emp-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.emp-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-glow);
    box-shadow: 0 8px 24px hsla(0, 0%, 0%, 0.4);
}

.emp-card-img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    background: var(--bg-input);
    border-bottom: 1px solid var(--border-glass);
}

.emp-card-content {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.emp-card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-main);
}

.emp-card-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 16px;
    flex: 1;
}

.emp-card-actions {
    display: flex;
    gap: 8px;
    margin-top: auto;
}

/* ── Multi-select ────────────────────────────────────────── */
.multi-select-container {
    background: var(--bg-input);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    max-height: 200px;
    overflow-y: auto;
    padding: 8px 0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
}

.checkbox-label:hover {
    background: var(--bg-hover);
}

.checkbox-label input[type="checkbox"] {
    accent-color: var(--accent);
    width: 16px;
    height: 16px;
}

/* ── Chart Container ─────────────────────────────────────── */
.chart-container {
    position: relative;
    height: 350px;
    width: 100%;
    margin-top: 20px;
}

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

.chart-filters {
    display: flex;
    gap: 8px;
}

.filter-btn {
    background: var(--bg-input);
    border: 1px solid var(--border-glass);
    color: var(--text-muted);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
    background: var(--accent-glow);
    color: var(--accent-light);
    border-color: hsla(260, 80%, 60%, 0.3);
}

/* ── QR Code ─────────────────────────────────────────────── */
.qr-container {
    background: white;
    padding: 16px;
    border-radius: var(--radius-sm);
    display: inline-block;
    margin-bottom: 12px;
}

/* ── Animations ──────────────────────────────────────────── */
@keyframes fadeSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card, .stat-card, .action-card {
    animation: fadeSlideUp 0.4s ease-out both;
}
.card:nth-child(2) { animation-delay: 0.08s; }
.card:nth-child(3) { animation-delay: 0.16s; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
    .sidebar {
        display: none;
    }
    .main-content {
        margin-left: 0;
        padding: 20px 16px;
    }
    .form-row {
        flex-direction: column;
    }
    .stats-grid {
        grid-template-columns: 1fr;
    }
}