/* ==========================================================================
   CloudSpend — Design System & Layout Stylesheet
   Modern Red & Slate Full-Width Theme
   ========================================================================== */

:root {
    --bg: #ffffff;
    --bg-soft: #f9fafb;
    --bg-muted: #f3f4f6;
    --fg: #111827;
    --muted: #6b7280;
    --light-muted: #9ca3af;
    
    /* Red Accent Palette */
    --accent: #dc2626;
    --accent-dark: #b91c1c;
    --accent-light: #fee2e2;
    --accent-border: #fca5a5;
    --accent-glow: rgba(220, 38, 38, 0.2);
    
    --border: #e5e7eb;
    --border-light: #f3f4f6;
    --danger: #ef4444;
    --warning: #f59e0b;
    --sidebar-width: 260px;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-full: 9999px;
}

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

body {
    background: var(--bg-soft);
    color: var(--fg);
    line-height: 1.5;
    min-height: 100vh;
    width: 100%;
}

.font-mono { font-family: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace; }
.text-muted { color: var(--muted); }
.text-success { color: #16a34a; }
.text-danger { color: var(--danger); }
.text-accent { color: var(--accent); }
.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.text-center { text-align: center; }

a {
    color: inherit;
    text-decoration: none;
}

/* ==========================================================================
   SIDEBAR & 100% FULL-WIDTH LAYOUT
   ========================================================================== */

.sidebar-layout {
    display: flex;
    min-height: 100vh;
    width: 100vw;
    max-width: 100%;
}

/* Fixed / Sticky Left Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: #ffffff;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 1.25rem 1rem;
    flex-shrink: 0;
    z-index: 40;
}

.sidebar-top {
    display: flex;
    flex-direction: column;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    margin-bottom: 1.5rem;
}

.brand-logo-img {
    width: 38px;
    height: 38px;
    object-fit: contain;
    border-radius: 8px;
    flex-shrink: 0;
}

.brand-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: var(--accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    box-shadow: 0 2px 8px var(--accent-glow);
    flex-shrink: 0;
}

.brand-title {
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: -0.02em;
    color: var(--fg);
    display: block;
    line-height: 1.2;
}

.brand-badge {
    font-size: 0.65rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--accent-dark);
    letter-spacing: 0.04em;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.nav-section-title {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--light-muted);
    padding: 0.75rem 0.5rem 0.35rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0.85rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--muted);
    border: none;
    background: transparent;
    cursor: pointer;
    transition: all 0.15s ease;
    text-align: left;
    width: 100%;
}

.nav-item i {
    width: 18px;
    font-size: 0.95rem;
    text-align: center;
}

.nav-item:hover {
    color: var(--fg);
    background: var(--bg-soft);
}

.nav-item.active {
    background: var(--accent-light);
    color: var(--accent-dark);
    font-weight: 600;
}

.btn-nav-action:hover {
    color: var(--accent);
}

/* Sidebar User Footer */
.sidebar-user {
    padding-top: 1rem;
    border-top: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    overflow: hidden;
}

.user-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--accent-light);
    color: var(--accent-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.user-text {
    overflow: hidden;
}

.user-name {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--fg);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-email {
    font-size: 0.7rem;
    color: var(--muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.btn-logout {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--muted);
    transition: all 0.15s ease;
}

.btn-logout:hover {
    color: var(--danger);
    background: #fef2f2;
}

/* 100% FULL-WIDTH VIEWPORT */
.main-viewport {
    flex: 1;
    padding: 2rem 2.5rem 4rem;
    width: calc(100% - var(--sidebar-width));
    max-width: 100%;
}

.content-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
    width: 100%;
}

.breadcrumb {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.header-title {
    font-size: 1.85rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    color: var(--fg);
}

.top-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* ==========================================================================
   CARDS & DASHBOARD WIDGETS
   ========================================================================== */

.card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    transition: all 0.2s ease;
    width: 100%;
}

.card:hover {
    border-color: #d1d5db;
    box-shadow: 0 8px 24px -12px rgba(0, 0, 0, 0.06);
}

/* 3 Summary Cards Row */
.summary-kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.75rem;
    width: 100%;
}

.summary-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.summary-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.summary-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted);
}

.summary-icon {
    color: var(--light-muted);
    font-size: 1.1rem;
}

.summary-val {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--fg);
    margin: 0.25rem 0 0.5rem;
    font-family: 'JetBrains Mono', monospace;
}

.summary-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
}

/* Middle Analytics 2-Column Grid */
.analytics-row {
    display: grid;
    grid-template-columns: 1.7fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.75rem;
    width: 100%;
}

.section-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--fg);
}

.section-desc {
    color: var(--muted);
    font-size: 0.8rem;
    margin-top: 0.15rem;
    margin-bottom: 1.25rem;
}

/* Category Progress Bars */
.category-bars-list {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    margin-top: 0.5rem;
}

.category-bar-row {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.category-bar-head {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
}

.category-bar-name {
    font-weight: 600;
    color: var(--fg);
}

.category-bar-cost {
    font-family: 'JetBrains Mono', monospace;
    color: var(--muted);
    font-weight: 500;
}

.progress-track {
    width: 100%;
    height: 8px;
    background: var(--bg-muted);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--accent);
    border-radius: var(--radius-full);
    transition: width 0.6s ease;
}

/* Provider Donut & List */
.donut-wrapper {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0.5rem auto 1rem;
}

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

.donut-center {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.donut-val {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--fg);
}

.donut-sub {
    font-size: 0.65rem;
    color: var(--muted);
    text-transform: uppercase;
}

.provider-list-items {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.provider-list-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.55rem 0.85rem;
    border-radius: var(--radius-sm);
    background: var(--bg-soft);
    border: 1px solid var(--border-light);
    font-size: 0.85rem;
}

.provider-list-left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
}

.provider-list-right {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
    color: var(--fg);
}

/* Tables */
.table-wrap {
    width: 100%;
    overflow-x: auto;
}

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

th {
    padding: 0.85rem 1rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted);
    border-bottom: 1px solid var(--border);
    font-weight: 600;
}

td {
    padding: 0.95rem 1rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.875rem;
    vertical-align: middle;
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--bg-soft); }

.service-title { font-weight: 600; color: var(--fg); }
.service-note { font-size: 0.75rem; color: var(--muted); margin-top: 0.15rem; }
.cost-amount { font-weight: 700; color: var(--fg); }

/* Badges & Tags */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-success { background: #dcfce7; color: #15803d; }
.badge-warning { background: #fef3c7; color: #b45309; }
.badge-danger { background: var(--accent-light); color: var(--accent-dark); }
.badge-neutral { background: var(--bg-muted); color: var(--muted); }

.tag-pill {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--accent-light);
    color: var(--accent-dark);
}

.prov-tag {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    background: #f3f4f6;
    color: #374151;
    border: 1px solid #e5e7eb;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.15s ease;
    font-family: inherit;
}

.btn-sm {
    padding: 0.45rem 0.95rem;
    font-size: 0.8rem;
}

.btn-primary {
    background: var(--accent);
    color: #ffffff;
    box-shadow: 0 2px 8px var(--accent-glow);
}

.btn-primary:hover {
    background: var(--accent-dark);
    transform: translateY(-1px);
    color: #ffffff;
}

.btn-outline {
    background: transparent;
    color: var(--fg);
    border-color: var(--border);
}

.btn-outline:hover {
    background: var(--bg-soft);
    border-color: var(--fg);
}

.btn-ghost {
    background: #ffffff;
    color: var(--fg);
    border-color: var(--border);
}

.btn-ghost:hover {
    border-color: var(--accent);
    background: var(--accent-light);
    color: var(--accent-dark);
}

.btn-danger {
    background: #fee2e2;
    color: #dc2626;
    border: 1px solid #fca5a5;
}

.btn-danger:hover {
    background: #dc2626;
    color: #ffffff;
}

.btn-action {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: #ffffff;
    color: var(--muted);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-action:hover {
    border-color: var(--accent);
    color: var(--accent-dark);
    background: var(--accent-light);
}

.btn-action.del:hover {
    border-color: #f87171;
    color: #dc2626;
    background: #fef2f2;
}

/* Filter Bar */
.filter-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.search-input-wrap {
    position: relative;
    flex: 1;
    min-width: 280px;
}

.search-input-wrap i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
}

.search-field {
    width: 100%;
    padding: 0.65rem 1rem 0.65rem 2.5rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #ffffff;
    color: var(--fg);
    font-size: 0.875rem;
    outline: none;
    transition: border-color 0.15s ease;
}

.search-field:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.pills-group {
    display: flex;
    gap: 0.45rem;
    flex-wrap: wrap;
    margin-top: 0.85rem;
}

.pill-item {
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--muted);
    background: #ffffff;
    border: 1px solid var(--border);
    transition: all 0.15s ease;
}

.pill-item:hover {
    border-color: var(--accent);
    color: var(--fg);
}

.pill-item.active {
    background: var(--accent);
    color: #ffffff;
    border-color: var(--accent);
}

/* Modals */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(17, 24, 39, 0.45);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    z-index: 100;
}

.modal-overlay.hidden { display: none; }

.modal-box {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 16px;
    width: 100%;
    max-width: 500px;
    box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.15);
    overflow: hidden;
}

.modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--fg);
}

.close-btn {
    background: transparent;
    border: none;
    font-size: 1.4rem;
    color: var(--muted);
    cursor: pointer;
}

.modal-body { padding: 1.5rem; }

.modal-footer {
    padding: 1rem 1.5rem;
    background: var(--bg-soft);
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

.form-group { margin-bottom: 1.15rem; }

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

.form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--fg);
    margin-bottom: 0.35rem;
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #ffffff;
    color: var(--fg);
    font-size: 0.875rem;
    outline: none;
    transition: border-color 0.15s ease;
}

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

/* Toast */
.toast-box {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 200;
}

.toast {
    background: #ffffff;
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    padding: 0.85rem 1.25rem;
    border-radius: 8px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08);
    font-size: 0.875rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.toast-error { border-left-color: var(--danger); }

/* Landing Page Specifics */
.landing-body {
    background: #ffffff;
}

.landing-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(12px);
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 1.75rem;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--fg);
    letter-spacing: -0.02em;
}

.landing-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.landing-menu a {
    font-size: 0.925rem;
    font-weight: 500;
    color: var(--muted);
    transition: color 0.15s ease;
}

.landing-menu a:hover {
    color: var(--accent);
}

.nav-auth-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Full Viewport Hero Section */
.landing-hero {
    min-height: calc(100vh - 70px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 1.75rem 5rem;
    max-width: 1300px;
    margin: 0 auto;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3.5rem;
    align-items: center;
    width: 100%;
}

.badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.9rem;
    border-radius: var(--radius-full);
    background: var(--accent-light);
    color: var(--accent-dark);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    border: 1px solid var(--accent-border);
}

.dot-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    display: inline-block;
}

.hero-title {
    font-size: 3.65rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.035em;
    margin: 1.25rem 0 1.25rem;
    color: var(--fg);
}

.accent-text {
    color: var(--accent);
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--muted);
    line-height: 1.65;
    margin-bottom: 2.25rem;
    max-width: 580px;
}

.hero-btns {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2.25rem;
}

.hero-checks {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    font-size: 0.825rem;
    color: var(--muted);
}

.hero-checks span {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.hero-checks i {
    color: var(--accent);
}

/* Live Dashboard Hero Preview Card */
.hero-preview {
    width: 100%;
}

.preview-card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 1.5rem;
    box-shadow: 0 24px 48px -16px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(0,0,0,0.02);
}

.preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 0.85rem;
    margin-bottom: 1.25rem;
}

.window-dots {
    display: flex;
    align-items: center;
    gap: 6px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.preview-kpi-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.preview-mini-card {
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0.85rem 0.75rem;
}

.mini-label {
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--muted);
    margin-bottom: 0.25rem;
}

.mini-val {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--fg);
}

.mini-sub {
    font-size: 0.7rem;
    font-weight: 600;
    margin-top: 0.25rem;
}

.preview-chart {
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1rem;
}

.chart-svg {
    width: 100%;
    height: 90px;
    overflow: visible;
}

/* Sections */
.section-padded {
    padding: 6.5rem 1.75rem;
}

.bg-soft {
    background: var(--bg-soft);
}

.section-container {
    max-width: 1300px;
    margin: 0 auto;
}

.section-header {
    margin-bottom: 3.5rem;
}

.section-headline {
    font-size: 2.65rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-top: 0.85rem;
    color: var(--fg);
}

.section-subtext {
    font-size: 1.1rem;
    color: var(--muted);
    max-width: 680px;
    margin: 0.85rem auto 0;
    line-height: 1.6;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.75rem;
}

.feature-card {
    padding: 2rem;
    border-radius: 14px;
    background: #ffffff;
    border: 1px solid var(--border);
    transition: all 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px -8px rgba(0, 0, 0, 0.08);
    border-color: var(--accent-border);
}

.feature-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--fg);
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.6;
}

.feature-icon {
    width: 46px;
    height: 46px;
    border-radius: 10px;
    background: var(--accent-light);
    color: var(--accent-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
}

/* Architecture Flow */
.arch-flow-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.75rem;
}

.arch-step {
    padding: 2rem;
    border-radius: 14px;
    background: #ffffff;
    border: 1px solid var(--border);
}

.arch-icon {
    width: 46px;
    height: 46px;
    border-radius: 10px;
    background: var(--accent-light);
    color: var(--accent-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
}

.arch-step h4 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--fg);
}

.arch-step p {
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.6;
}

/* Pricing Section */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.75rem;
    align-items: stretch;
}

.pricing-card {
    padding: 2.25rem;
    border-radius: 16px;
    background: #ffffff;
    border: 1px solid var(--border);
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.pricing-card.featured {
    border-color: var(--accent);
    box-shadow: 0 16px 36px -12px var(--accent-glow);
}

.featured-tag {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.75rem;
    border-radius: var(--radius-full);
}

.price-val {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--fg);
    margin: 1rem 0 1.5rem;
}

.price-period {
    font-size: 1rem;
    color: var(--muted);
    font-weight: 500;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--fg);
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

/* Landing Footer */
.landing-footer {
    background: var(--bg-soft);
    border-top: 1px solid var(--border);
    padding: 4.5rem 1.75rem 2rem;
}

.footer-inner {
    max-width: 1300px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2.5rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.footer-brand-col {
    max-width: 420px;
}

.footer-links-col {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-links-col a {
    font-size: 0.9rem;
    color: var(--muted);
    transition: color 0.15s ease;
}

.footer-links-col a:hover {
    color: var(--accent);
}

.footer-bottom {
    max-width: 1300px;
    margin: 0 auto;
    border-top: 1px solid var(--border);
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.825rem;
    color: var(--muted);
}

/* Login Page Specifics */
.login-body {
    background: var(--bg-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1.5rem;
}

.login-wrapper {
    width: 100%;
    max-width: 420px;
}

.login-card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2.25rem;
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.08);
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.input-icon-wrap {
    position: relative;
}

.input-icon-wrap i {
    position: absolute;
    left: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
    font-size: 0.85rem;
}

.form-input.with-icon {
    padding-left: 2.4rem;
}

.demo-creds-box {
    background: var(--bg-soft);
    border: 1px dashed var(--border);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    margin-top: 1rem;
    font-size: 0.75rem;
}

.demo-creds-title {
    font-weight: 600;
    color: var(--fg);
    margin-bottom: 0.35rem;
}

.demo-creds-item code {
    background: #e5e7eb;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
}

.login-footer {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.85rem;
    color: var(--muted);
}

/* Responsive */
@media (max-width: 1024px) {
    .analytics-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar-layout {
        flex-direction: column;
    }
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
    }
    .main-viewport {
        width: 100%;
        padding: 1.5rem 1rem;
    }
    .summary-kpi-grid {
        grid-template-columns: 1fr;
    }
    .form-grid {
        grid-template-columns: 1fr;
    }
}