/* SaaS Depot Design System */
:root {
  --sd-primary: #4F46E5;
  --sd-primary-dark: #4338CA;
  --sd-primary-light: #818CF8;
  --sd-primary-50: #EEF2FF;
  --sd-primary-100: #E0E7FF;
  --sd-accent: #7C3AED;
  --sd-success: #059669;
  --sd-success-50: #ECFDF5;
  --sd-warning: #D97706;
  --sd-warning-50: #FFFBEB;
  --sd-danger: #DC2626;
  --sd-danger-50: #FEF2F2;
  --sd-info: #0EA5E9;
  --sd-info-50: #F0F9FF;
  --sd-dark: #111827;
  --sd-gray-900: #111827;
  --sd-gray-800: #1F2937;
  --sd-gray-700: #374151;
  --sd-gray-600: #4B5563;
  --sd-gray-500: #6B7280;
  --sd-gray-400: #9CA3AF;
  --sd-gray-300: #D1D5DB;
  --sd-gray-200: #E5E7EB;
  --sd-gray-100: #F3F4F6;
  --sd-gray-50: #F9FAFB;
  --sd-white: #FFFFFF;
  --sd-bg: #EEF0F3;
  --sd-sidebar: #111827;
  --sd-sidebar-hover: #1F2937;
  --sd-sidebar-active: #4F46E5;
  --sd-radius: 12px;
  --sd-radius-sm: 8px;
  --sd-radius-lg: 16px;
  --sd-shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --sd-shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --sd-shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
  --sd-shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
  --sd-shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
  --sd-transition: all 0.2s ease;
  --sd-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sd-font);
  color: var(--sd-gray-700);
  background-color: var(--sd-bg);
  background-image:
    linear-gradient(rgba(79, 70, 229, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 70, 229, 0.035) 1px, transparent 1px),
    radial-gradient(ellipse at top, rgba(79, 70, 229, 0.04) 0%, transparent 60%);
  background-size: 32px 32px, 32px 32px, 100% 100%;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--sd-primary); text-decoration: none; transition: var(--sd-transition); }
a:hover { color: var(--sd-primary-dark); }

/* ─── Buttons ─── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 20px; border-radius: var(--sd-radius-sm); font-weight: 600;
  font-size: 14px; cursor: pointer; border: none; transition: var(--sd-transition);
  text-decoration: none; white-space: nowrap;
}
.btn-primary { background: var(--sd-primary); color: white; }
.btn-primary:hover { background: var(--sd-primary-dark); color: white; transform: translateY(-1px); box-shadow: var(--sd-shadow-md); }
.btn-secondary { background: white; color: var(--sd-gray-700); border: 1px solid var(--sd-gray-300); }
.btn-secondary:hover { background: var(--sd-gray-50); border-color: var(--sd-gray-400); }
.btn-success { background: var(--sd-success); color: white; }
.btn-success:hover { background: #047857; color: white; }
.btn-danger { background: var(--sd-danger); color: white; }
.btn-danger:hover { background: #B91C1C; color: white; }
.btn-warning { background: var(--sd-warning); color: white; }
.btn-ghost { background: transparent; color: var(--sd-gray-600); }
.btn-ghost:hover { background: var(--sd-gray-100); }
.btn-sm { padding: 6px 14px; font-size: 13px; }
.btn-lg { padding: 14px 28px; font-size: 16px; }
.btn-block { width: 100%; }

/* ─── Marketing Nav ─── */
.mk-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.95); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--sd-gray-200);
  padding: 0 24px; height: 132px;
  display: flex; align-items: center; justify-content: space-between;
}
.mk-nav-logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; color: var(--sd-dark); }
.mk-nav-logo-icon { width: 36px; height: 36px; border-radius: 8px; background: linear-gradient(135deg, var(--sd-primary), var(--sd-accent)); display: flex; align-items: center; justify-content: center; color: white; font-size: 18px; }
.mk-nav-links { display: flex; align-items: center; gap: 4px; }
.mk-nav-links a { color: var(--sd-gray-600); font-weight: 700; font-size: 14px; padding: 8px 14px; border-radius: 8px; }
.mk-nav-links a:hover { color: var(--sd-dark); background: var(--sd-gray-100); }
.mk-nav-cta { display: flex; align-items: center; gap: 12px; }
.mk-dropdown { position: relative; }
.mk-dropdown-menu {
  position: absolute; top: 100%; left: 0; margin-top: 8px; min-width: 220px;
  background: white; border-radius: var(--sd-radius); box-shadow: var(--sd-shadow-xl);
  border: 1px solid var(--sd-gray-200); padding: 8px; opacity: 0; visibility: hidden;
  transform: translateY(-10px); transition: var(--sd-transition);
}
.mk-dropdown:hover .mk-dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.mk-dropdown-menu a { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 8px; color: var(--sd-gray-700); }
.mk-dropdown-menu a:hover { background: var(--sd-primary-50); color: var(--sd-primary); }
.mk-dropdown-menu .sol-icon { width: 32px; height: 32px; border-radius: 8px; display: flex; align-items: center; justify-content: center; color: white; font-size: 14px; }

/* ─── Marketing Layout ─── */
.mk-page { padding-top: 132px; }
.mk-section { padding: 80px 24px; }
.mk-container { max-width: 1200px; margin: 0 auto; }
.mk-hero { padding: 100px 24px 60px; text-align: center; background:
  linear-gradient(180deg, var(--sd-primary-50) 0%, transparent 100%),
  linear-gradient(rgba(79, 70, 229, 0.03) 1px, transparent 1px),
  linear-gradient(90deg, rgba(79, 70, 229, 0.03) 1px, transparent 1px);
  background-size: 100% 100%, 28px 28px, 28px 28px; }
.mk-hero h1 { font-size: 56px; font-weight: 800; color: var(--sd-dark); line-height: 1.1; letter-spacing: -1px; }
.mk-hero p { font-size: 20px; color: var(--sd-gray-600); max-width: 640px; margin: 24px auto; }
.mk-eyebrow { display: inline-flex; align-items: center; gap: 6px; background: var(--sd-primary-100); color: var(--sd-primary); padding: 6px 16px; border-radius: 999px; font-size: 14px; font-weight: 600; margin-bottom: 20px; }

/* ─── Cards ─── */
.card { background: white; border-radius: var(--sd-radius); box-shadow: var(--sd-shadow); border: 1px solid var(--sd-gray-200); padding: 24px; }
.card-hover { transition: var(--sd-transition); }
.card-hover:hover { box-shadow: var(--sd-shadow-lg); transform: translateY(-2px); border-color: var(--sd-gray-300); }

/* ─── Solution Cards ─── */
.sol-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.sol-card { background: white; border-radius: var(--sd-radius-lg); box-shadow: var(--sd-shadow); border: 1px solid var(--sd-gray-200); padding: 32px; transition: var(--sd-transition); position: relative; overflow: hidden; }
.sol-card:hover { box-shadow: var(--sd-shadow-xl); transform: translateY(-4px); }
.sol-card-icon { width: 56px; height: 56px; border-radius: 14px; display: flex; align-items: center; justify-content: center; color: white; font-size: 24px; margin-bottom: 20px; }
.sol-card h3 { font-size: 22px; font-weight: 700; color: var(--sd-dark); margin-bottom: 8px; }
.sol-card p { color: var(--sd-gray-500); font-size: 14px; line-height: 1.6; margin-bottom: 16px; }
.sol-card-price { font-size: 32px; font-weight: 800; color: var(--sd-dark); }
.sol-card-price span { font-size: 14px; font-weight: 500; color: var(--sd-gray-500); }

/* ─── App Layout ─── */
.app-layout { display: flex; min-height: 100vh; }
.app-sidebar {
  width: 280px; background: #e0e7ff; color: var(--sd-gray-400);
  position: fixed; top: 0; bottom: 0; left: 0; z-index: 900;
  display: flex; flex-direction: column; overflow-y: auto; overflow-x: hidden;
  transition: transform 0.3s ease;
}
.app-sidebar-brand { padding: 24px 16px; display: flex; align-items: center; justify-content:center; gap: 10px; color: white; font-weight: 800; font-size: 18px; border-bottom: 1px solid var(--sd-gray-800); max-width: 100%; overflow: visible; flex-shrink: 0; }
.app-sidebar-brand img { max-width: 100%; max-height: 100px; height: auto; width: auto; object-fit: contain; }
.app-sidebar-brand-icon { width: 32px; height: 32px; border-radius: 8px; background: linear-gradient(135deg, var(--sd-primary), var(--sd-accent)); display: flex; align-items: center; justify-content: center; font-size: 16px; }
.app-sidebar-section { padding: 16px 12px; }
.app-sidebar-label { font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--sd-gray-600); padding: 0 12px 8px; font-weight: 600; }
.app-sidebar a { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: 8px; color: var(--sd-gray-400); font-size: 14px; font-weight: 700; margin-bottom: 2px; transition: var(--sd-transition); }
.app-sidebar a:hover { background: var(--sd-sidebar-hover); color: white; }
.app-sidebar a.active { background: var(--sd-sidebar-active); color: white; }
.app-sidebar a .sidebar-icon { width: 20px; text-align: center; font-size: 16px; }
.app-sidebar .sol-dot { width: 10px; height: 10px; border-radius: 3px; flex-shrink: 0; }

/* ─── Sidebar Submenu ─── */
.app-sidebar .sidebar-parent .sidebar-caret { margin-left: auto; font-size: 11px; color: var(--sd-gray-500); transition: transform 0.2s ease; }
.app-sidebar .sidebar-parent.expanded .sidebar-caret { transform: rotate(90deg); color: white; }
.app-sidebar .sidebar-submenu {
  max-height: 0; overflow: hidden; transition: max-height 0.25s ease;
  padding-left: 16px;
}
.app-sidebar .sidebar-submenu.open { max-height: 400px; }
.app-sidebar .sidebar-submenu a { font-size: 13px; padding: 7px 12px; color: var(--sd-gray-500); font-weight: 600; }
.app-sidebar .sidebar-submenu a:hover { color: white; }
.app-sidebar .sidebar-submenu a.active { background: var(--sd-sidebar-active); color: white; }

.app-sidebar-bottom { margin-top: auto; padding: 12px; border-top: 1px solid var(--sd-gray-800); }
.app-sidebar-bottom a { font-size: 13px; padding: 8px 12px; font-weight: 700; }

.app-main { margin-left: 280px; flex: 1; display: flex; flex-direction: column; min-width: 0; }
.app-topbar { background: white; border-bottom: 1px solid var(--sd-gray-200); padding: 0 24px; height: 56px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; position: sticky; top: 0; z-index: 800; }
.app-topbar-left { display: flex; align-items: center; gap: 16px; }
.app-topbar-center { display: flex; align-items: center; justify-content: center; }
.app-topbar-title { font-size: 18px; font-weight: 700; color: var(--sd-dark); }
.app-topbar-right { display: flex; align-items: center; gap: 12px; justify-content: flex-end; }
.app-content { padding: 24px; flex: 1; }

/* ─── Admin Sidebar ─── */
.app-sidebar.admin-sidebar { background: #e0e7ff; }
.app-sidebar.admin-sidebar .app-sidebar-brand { color: var(--sd-dark); border-bottom-color: rgba(0,0,0,0.08); }
.app-sidebar.admin-sidebar .app-sidebar-label { color: var(--sd-gray-600); }
.app-sidebar.admin-sidebar a { color: var(--sd-gray-700); }
.app-sidebar.admin-sidebar a:hover { background: rgba(79,70,229,0.12); color: var(--sd-primary); }
.app-sidebar.admin-sidebar a.active { background: var(--sd-primary); color: white; }
.app-sidebar.admin-sidebar .sidebar-parent .sidebar-caret { color: var(--sd-gray-500); }
.app-sidebar.admin-sidebar .sidebar-submenu a { color: var(--sd-gray-600); }
.app-sidebar.admin-sidebar .sidebar-submenu a:hover { color: var(--sd-primary); }
.app-sidebar.admin-sidebar .app-sidebar-bottom { border-top-color: rgba(0,0,0,0.08); }

/* ─── Trial Banner ─── */
.trial-banner { background: linear-gradient(135deg, var(--sd-primary), var(--sd-accent)); color: white; border-radius: var(--sd-radius); padding: 24px 32px; display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; box-shadow: var(--sd-shadow-md); }
.trial-banner-info h3 { font-size: 20px; font-weight: 700; margin-bottom: 4px; }
.trial-banner-info p { font-size: 14px; opacity: 0.9; }
.trial-banner-days { font-size: 48px; font-weight: 800; line-height: 1; }
.trial-banner-days-label { font-size: 12px; text-transform: uppercase; letter-spacing: 1px; opacity: 0.8; }

/* ─── Demo Account Trial Banner ─── */
.demo-trial-banner { background: linear-gradient(135deg, #4f46e5, #7c3aed); color: white; border-radius: var(--sd-radius); padding: 16px 24px; margin-bottom: 24px; box-shadow: var(--sd-shadow-md); }
.demo-trial-banner a.btn { background: white; color: #4f46e5; border: none; font-size: 14px; padding: 10px 20px; }
.demo-trial-banner a.btn:hover { background: #f3f4f6; color: #4338ca; }

/* ─── Stats Cards ─── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card { background: white; border-radius: var(--sd-radius); box-shadow: var(--sd-shadow); border: 1px solid var(--sd-gray-200); padding: 20px; }
.stat-card-label { font-size: 13px; color: var(--sd-gray-500); font-weight: 500; margin-bottom: 8px; }
.stat-card-value { font-size: 28px; font-weight: 800; color: var(--sd-dark); }
.stat-card-trend { font-size: 12px; margin-top: 4px; }
.stat-card-trend.up { color: var(--sd-success); }
.stat-card-trend.down { color: var(--sd-danger); }
.stat-card-icon { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 18px; margin-bottom: 12px; }

/* ─── Tables ─── */
.table-wrap { background: white; border-radius: var(--sd-radius); box-shadow: var(--sd-shadow); border: 1px solid var(--sd-gray-200); overflow: hidden; }
table { width: 100%; border-collapse: collapse; }
thead { background: var(--sd-gray-50); border-bottom: 1px solid var(--sd-gray-200); }
th { padding: 12px 16px; text-align: left; font-size: 12px; font-weight: 600; color: var(--sd-gray-500); text-transform: uppercase; letter-spacing: 0.5px; }
td { padding: 14px 16px; font-size: 14px; border-bottom: 1px solid var(--sd-gray-100); color: var(--sd-gray-700); }
tbody tr:hover { background: var(--sd-gray-50); }
tbody tr:last-child td { border-bottom: none; }

/* ─── Badges ─── */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge-primary { background: var(--sd-primary-50); color: var(--sd-primary); }
.badge-success { background: var(--sd-success-50); color: var(--sd-success); }
.badge-warning { background: var(--sd-warning-50); color: var(--sd-warning); }
.badge-danger { background: var(--sd-danger-50); color: var(--sd-danger); }
.badge-info { background: var(--sd-info-50); color: var(--sd-info); }
.badge-gray { background: var(--sd-gray-100); color: var(--sd-gray-600); }

/* ─── Forms ─── */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 14px; font-weight: 600; color: var(--sd-gray-700); margin-bottom: 6px; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 10px 14px; border: 1px solid var(--sd-gray-300);
  border-radius: var(--sd-radius-sm); font-size: 14px; font-family: var(--sd-font);
  transition: var(--sd-transition); background: white; color: var(--sd-gray-800);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none; border-color: var(--sd-primary); box-shadow: 0 0 0 3px var(--sd-primary-100);
}
.form-textarea { min-height: 100px; resize: vertical; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-error { color: var(--sd-danger); font-size: 14px; margin-bottom: 16px; padding: 12px 16px; background: var(--sd-danger-50); border-radius: var(--sd-radius-sm); }

/* ─── Modal ─── */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 2000; display: flex; align-items: center; justify-content: center; padding: 24px; }
.modal { background: white; border-radius: var(--sd-radius-lg); box-shadow: var(--sd-shadow-xl); max-width: 560px; width: 100%; max-height: 90vh; overflow-y: auto; }
.modal-header { padding: 20px 24px; border-bottom: 1px solid var(--sd-gray-200); display: flex; align-items: center; justify-content: space-between; }
.modal-header h3 { font-size: 18px; font-weight: 700; color: var(--sd-dark); }
.modal-close { background: none; border: none; font-size: 24px; cursor: pointer; color: var(--sd-gray-400); line-height: 1; }
.modal-body { padding: 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--sd-gray-200); display: flex; justify-content: flex-end; gap: 12px; }

/* ─── Tabs ─── */
.tabs { display: flex; gap: 4px; border-bottom: 2px solid var(--sd-gray-200); margin-bottom: 24px; overflow-x: auto; }
.tab { padding: 12px 20px; font-size: 14px; font-weight: 600; color: var(--sd-gray-500); cursor: pointer; border: none; background: none; border-bottom: 2px solid transparent; margin-bottom: -2px; white-space: nowrap; transition: var(--sd-transition); }
.tab:hover { color: var(--sd-gray-700); }
.tab.active { color: var(--sd-primary); border-bottom-color: var(--sd-primary); }

/* ─── Activity Feed ─── */
.activity-feed { list-style: none; }
.activity-item { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--sd-gray-100); }
.activity-item:last-child { border-bottom: none; }
.activity-dot { width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 14px; flex-shrink: 0; }
.activity-content { flex: 1; }
.activity-content p { font-size: 14px; color: var(--sd-gray-700); }
.activity-content time { font-size: 12px; color: var(--sd-gray-400); }

/* ─── Video Placeholder ─── */
.video-placeholder { background: linear-gradient(135deg, var(--sd-gray-900), var(--sd-gray-800)); border-radius: var(--sd-radius-lg); aspect-ratio: 16/9; display: flex; align-items: center; justify-content: center; cursor: pointer; position: relative; overflow: hidden; transition: var(--sd-transition); }
.video-placeholder:hover { transform: scale(1.01); }
.video-play-btn { width: 80px; height: 80px; border-radius: 50%; background: rgba(255,255,255,0.2); backdrop-filter: blur(10px); display: flex; align-items: center; justify-content: center; font-size: 32px; color: white; transition: var(--sd-transition); }
.video-placeholder:hover .video-play-btn { background: var(--sd-primary); transform: scale(1.1); }

/* ─── Pricing Table ─── */
.pricing-table { width: 100%; border-collapse: separate; border-spacing: 0; }
.pricing-table th { background: var(--sd-primary); color: white; padding: 20px; font-size: 16px; text-align: center; }
.pricing-table td { padding: 20px; text-align: center; font-size: 20px; font-weight: 700; border: 1px solid var(--sd-gray-200); }
.pricing-table tr:nth-child(even) td { background: var(--sd-gray-50); }

/* ─── Progress Bar ─── */
.progress-bar { height: 8px; background: var(--sd-gray-200); border-radius: 999px; overflow: hidden; }
.progress-bar-fill { height: 100%; background: var(--sd-primary); border-radius: 999px; transition: width 0.3s ease; }

/* ─── Avatar ─── */
.avatar { width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 600; color: white; flex-shrink: 0; }
.avatar-sm { width: 28px; height: 28px; font-size: 12px; }
.avatar-lg { width: 48px; height: 48px; font-size: 18px; }

/* ─── Search ─── */
.search-box { position: relative; }
.search-box input { padding-left: 38px; }
.search-box::before { content: "🔍"; position: absolute; left: 12px; top: 50%; transform: translateY(-50%); font-size: 14px; opacity: 0.5; }

/* ─── Mobile Nav Toggle ─── */
.mobile-nav-toggle { display: none; background: none; border: none; font-size: 24px; cursor: pointer; color: var(--sd-gray-600); }
.mobile-menu-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 11000; visibility: hidden; opacity: 0; transition: opacity 0.3s ease, visibility 0.3s; }
.mobile-menu-overlay.visible { visibility: visible; opacity: 1; }
.mobile-menu-panel {
  position: fixed; top: 0; right: 0; width: 280px; max-width: 85vw; height: 100%;
  background: white; z-index: 11001; padding: 24px 20px; overflow-y: auto;
  transform: translateX(100%); transition: transform 0.3s ease; box-shadow: var(--sd-shadow-xl);
}
.mobile-menu-panel.open { transform: translateX(0); }
.mobile-menu-panel a { display: block; padding: 12px 16px; border-radius: 8px; font-size: 16px; font-weight: 600; color: var(--sd-gray-700); }
.mobile-menu-panel a:hover { background: var(--sd-gray-100); }
.mobile-menu-panel .mobile-menu-section { margin-top: 8px; padding-top: 16px; border-top: 1px solid var(--sd-gray-200); }
.mobile-menu-panel .mobile-menu-label { font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--sd-gray-400); padding: 0 16px 8px; font-weight: 600; }
.mobile-menu-close { float: right; background: none; border: none; font-size: 28px; cursor: pointer; color: var(--sd-gray-400); line-height: 1; }
.mobile-menu-toggle { display: none; background: none; border: none; font-size: 28px; cursor: pointer; color: var(--sd-gray-700); line-height: 1; padding: 8px; }

/* ─── Empty State ─── */
.empty-state { text-align: center; padding: 48px 24px; color: var(--sd-gray-400); }
.empty-state-icon { font-size: 48px; margin-bottom: 16px; }
.empty-state h3 { font-size: 18px; color: var(--sd-gray-600); margin-bottom: 8px; }

/* ─── Footer ─── */
.mk-footer { background: var(--sd-primary-dark); color: var(--sd-gray-400); padding: 60px 24px 30px; }
.mk-footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; max-width: 1200px; margin: 0 auto; }
.mk-footer-brand h4 { color: white; font-size: 20px; font-weight: 800; margin-bottom: 12px; }
.mk-footer h5 { color: white; font-size: 14px; font-weight: 600; margin-bottom: 12px; }
.mk-footer ul { list-style: none; }
.mk-footer ul li { margin-bottom: 8px; }
.mk-footer ul li a { color: var(--sd-gray-400); font-size: 14px; }
.mk-footer ul li a:hover { color: white; }
.mk-footer-bottom { max-width: 1200px; margin: 40px auto 0; padding-top: 20px; border-top: 1px solid var(--sd-gray-800); text-align: center; font-size: 13px; }

/* ─── Solution Accent Colors ─── */
.accent-crm { --accent: #4F46E5; }
.accent-billing { --accent: #059669; }
.accent-support { --accent: #DC2626; }
.accent-scheduling { --accent: #D97706; }
.accent-analytics { --accent: #7C3AED; }

/* ─── Grid utilities ─── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-sidebar { display: grid; grid-template-columns: 1fr 320px; gap: 24px; }

/* ─── Pipeline ─── */
.pipeline { display: flex; gap: 12px; overflow-x: auto; padding-bottom: 8px; }
.pipeline-column { min-width: 220px; flex-shrink: 0; }
.pipeline-column-header { padding: 10px 14px; border-radius: 8px 8px 0 0; font-weight: 600; font-size: 13px; display: flex; justify-content: space-between; align-items: center; }
.pipeline-cards { background: var(--sd-gray-50); border-radius: 0 0 8px 8px; padding: 8px; min-height: 80px; }
.pipeline-card { background: white; border: 1px solid var(--sd-gray-200); border-radius: 8px; padding: 12px; margin-bottom: 8px; box-shadow: var(--sd-shadow-sm); }
.pipeline-card h4 { font-size: 13px; font-weight: 600; color: var(--sd-dark); margin-bottom: 4px; }

/* ─── QA Scrolling Banner ─── */
.qa-banner {
    background: #DC2626;
    overflow: hidden;
    white-space: nowrap;
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10001;
    height: 32px;
    display: flex;
    align-items: center;
}
.qa-banner-text {
    display: inline-block;
    color: #FFFFFF;
    font-weight: 700;
    font-size: 14px;
    white-space: nowrap;
    animation: qa-banner-scroll 18s linear infinite;
}
@keyframes qa-banner-scroll {
    0%   { transform: translateX(100vw); }
    100% { transform: translateX(-100%); }
}

/* ─── Push fixed/sticky elements below QA banner (32px) ─── */
body { padding-top: 32px; }                        /* push all content below fixed banner */
.mk-nav { top: 32px; }                             /* fixed nav below banner */
.mk-page { padding-top: 132px; }                   /* nav height only (body padding handles banner) */
.app-sidebar { top: 32px; }                        /* fixed sidebar below banner */
.app-topbar { top: 32px; }                         /* sticky topbar below banner */
.portal-topbar { top: 32px !important; }          /* portal sticky topbar below banner (inline style) */
.pipeline-card p { font-size: 12px; color: var(--sd-gray-500); }

/* ─── Chat / Communications ─── */
.chat-msg { display: flex; gap: 10px; margin-bottom: 16px; }
.chat-msg.client .chat-bubble { background: var(--sd-gray-100); }
.chat-msg.agent .chat-bubble { background: var(--sd-primary); color: white; }
.chat-bubble { padding: 12px 16px; border-radius: 12px; font-size: 14px; max-width: 70%; }
.chat-meta { font-size: 11px; color: var(--sd-gray-400); margin-top: 4px; }

/* ─── Calendar ─── */
.calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 1px; background: var(--sd-gray-200); border-radius: var(--sd-radius); overflow: hidden; }
.calendar-header { background: white; padding: 10px; text-align: center; font-weight: 600; font-size: 13px; color: var(--sd-gray-600); }
.calendar-cell { background: white; min-height: 100px; padding: 6px; font-size: 12px; }
.calendar-cell.other-month { background: var(--sd-gray-50); color: var(--sd-gray-300); }
.calendar-cell.today { background: var(--sd-primary-50); }
.calendar-appt { padding: 3px 6px; border-radius: 4px; font-size: 11px; margin-top: 2px; color: white; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-decoration: none; display: block; }
a.calendar-appt:hover { opacity: 0.85; }

/* ─── Responsive ─── */

/* Tablet and small desktop */
@media (max-width: 1024px) {
  .grid-sidebar { grid-template-columns: 1fr; }
  .mk-footer-grid { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .mk-nav { height: 96px; }
  .mk-page { padding-top: 96px; }
  .mk-nav-logo img { height: 80px !important; }
  .app-sidebar-brand img { height: 56px !important; }
}

/* Mobile — phones and small tablets */
@media (max-width: 768px) {
  /* Sidebar backdrop */
  .sidebar-backdrop {
    display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5);
    z-index: 895; -webkit-backdrop-filter: blur(2px);
  }
  .sidebar-backdrop.visible { display: block; }

  /* Layout & spacing */
  .mk-section { padding: 48px 16px; }
  .app-content { padding: 16px; }
  .card, .sol-card, .stat-card { padding: 16px; }
  .modal { max-width: 100%; border-radius: 0; min-height: 100vh; max-height: 100vh; }
  .modal-overlay { padding: 0; }

  /* Marketing nav — shrink and show hamburger */
  .mk-nav { height: 72px; padding: 0 16px; }
  .mk-page { padding-top: 72px; }
  .mk-nav-logo img { height: 52px !important; }
  .mk-nav-links { display: none; }
  .mk-nav-cta { display: none; }
  .mobile-menu-toggle { display: flex; align-items: center; }

  /* Hero */
  .mk-hero { padding: 48px 16px 32px; }
  .mk-hero h1 { font-size: 30px; letter-spacing: -0.5px; }
  .mk-hero p { font-size: 15px; }

  /* App sidebar — slide-in overlay */
  .app-sidebar {
    transform: translateX(-100%);
    width: 260px;
    box-shadow: var(--sd-shadow-xl);
  }
  .app-sidebar.open { transform: translateX(0); }
  .app-sidebar-brand img { height: 44px !important; }
  .app-main { margin-left: 0; }
  .mobile-nav-toggle { display: block; }

  /* App topbar — stack vertically */
  .app-topbar {
    height: auto; min-height: 56px;
    grid-template-columns: 1fr auto;
    padding: 8px 16px; gap: 8px;
  }
  .app-topbar-center { display: none; }
  .app-topbar-title { font-size: 16px; }
  .app-topbar-right { gap: 8px; }

  /* Grids collapse to single column */
  .form-grid, .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .grid-sidebar { grid-template-columns: 1fr; }
  .sol-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }

  /* Trial banner */
  .trial-banner { flex-direction: column; gap: 16px; text-align: center; padding: 20px; }
  .trial-banner-days { font-size: 36px; }

  /* Footer */
  .mk-footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .mk-footer { padding: 40px 16px 24px; }

  /* Tables — horizontal scroll */
  .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  table { min-width: 600px; }

  /* Pricing table */
  .pricing-table th, .pricing-table td { padding: 12px 8px; font-size: 14px; }

  /* Tabs */
  .tabs { gap: 0; }
  .tab { padding: 10px 14px; font-size: 13px; }

  /* Calendar — switch to single column day view */
  .calendar-grid { grid-template-columns: 1fr; }
  .calendar-cell { min-height: 60px; }

  /* Chat bubbles */
  .chat-bubble { max-width: 85%; }

  /* Portal topbar */
  .portal-topbar { flex-wrap: wrap; padding: 8px 16px; gap: 8px; }
  .portal-topbar-center { order: 3; width: 100%; text-align: center; }
  .portal-brand-icon { width: 48px !important; height: 48px !important; }
  .portal-content { padding: 16px; }
  .portal-nav { flex-wrap: wrap; }

  /* Sol cards */
  .sol-card { padding: 20px; }
  .sol-card-price { font-size: 28px; }

  /* Auth pages */
  .auth-card { margin: 0 16px; }

  /* Buttons — full width on mobile for primary actions */
  .btn-block { width: 100%; }

  /* Pipeline */
  .pipeline { gap: 8px; }
  .pipeline-column { min-width: 180px; }

  /* Dropdown menus — full width */
  .mk-dropdown-menu { min-width: 100%; left: 0; right: 0; }

  /* Touch targets — minimum 44px tap height */
  .btn { min-height: 44px; padding: 10px 18px; }
  .tab { min-height: 44px; }
  .app-sidebar a { min-height: 44px; }
  .form-input, .form-select { min-height: 44px; font-size: 16px; /* prevents iOS zoom */ }
}

/* Small phones */
@media (max-width: 420px) {
  .stats-grid { grid-template-columns: 1fr; }
  .stat-card-value { font-size: 22px; }
  .mk-hero h1 { font-size: 24px; }
  .mk-hero p { font-size: 14px; }
  .card, .sol-card, .stat-card { padding: 12px; }
  .app-content { padding: 12px; }
  .modal-body { padding: 16px; }
  .modal-header { padding: 16px; }
  .modal-footer { flex-direction: column-reverse; gap: 8px; }
  .modal-footer .btn { width: 100%; }
}

/* Dark mode preference — keep it subtle for the technical background */
@media (prefers-color-scheme: dark) {
  body { -webkit-text-size-adjust: 100%; }
}

/* Prevent horizontal overflow from any element */
@media (max-width: 768px) {
  html, body { overflow-x: hidden; }
  img { max-width: 100%; height: auto; }
  pre, code { white-space: pre-wrap; word-break: break-word; }
}