/* ============================================================
   RestoFlow — Premium Restaurant Management UI
   Design: Warm luxury dark theme with amber/gold accents
   Mobile-first responsive design
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Inter:wght@400;500;600;700&family=Manrope:wght@400;500;600;700&family=Nunito:wght@400;500;600;700&family=Poppins:wght@400;500;600;700&family=Roboto:wght@400;500;700&family=Montserrat:wght@400;500;600;700&family=Raleway:wght@400;500;600;700&family=Work+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&family=Space+Mono:wght@400;700&family=Source+Sans+3:wght@400;500;600;700&family=Playfair+Display:wght@400;500;600;700&family=Lora:wght@400;500;600&family=EB+Garamond:wght@400;500;600&display=swap');

:root {
  --bg: #ede2d6;
  --bg2: #f8ede1;
  --panel: #fdf3e7;
  --panel2: #f1e2d6;
  --panel-hover: #f1e7db;
  --glass: rgba(255,255,255,.85);
  --glass-border: rgba(205,170,141,.25);
  --text: #2b2116;
  --text2: #5c4b3c;
  --muted: #9a8576;
  --line: rgba(43,33,22,.08);
  --line2: rgba(43,33,22,.15);
  --accent: #c44a2a;
  --accent2: #f08b3f;
  --accent-glow: rgba(240,139,63,.18);
  --accent-glow2: rgba(240,139,63,.1);
  --success: #218a63;
  --success-bg: rgba(33,138,99,.12);
  --warning: #d77b1b;
  --warning-bg: rgba(215,123,27,.15);
  --danger: #c2402c;
  --danger-bg: rgba(194,64,44,.12);
  --info: #2c7ac9;
  --info-bg: rgba(44,122,201,.12);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --shadow: 0 8px 30px rgba(41,27,14,.08);
  --shadow-lg: 0 16px 50px rgba(41,27,14,.12);
  --font: 'DM Sans', system-ui, -apple-system, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
  --sidebar-w: 260px;
  --topbar-h: 0px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --transition: .25s cubic-bezier(.4,0,.2,1);
}


/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.6; min-height: 100vh; min-height: 100dvh; -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: var(--accent); transition: color var(--transition); }
a:hover { color: var(--accent2); }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; font-size: 15px; }
table { width: 100%; border-collapse: collapse; }

/* === Typography === */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.25; color: var(--text); }
h1 { font-size: clamp(1.5rem, 3vw, 2rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.15rem, 2.4vw, 1.5rem); }
h3 { font-size: 1.1rem; }
.rf-muted { color: var(--muted); font-size: 14px; }
.rf-display { font-family: var(--font-display); }

/* === Layout Shell === */
.rf-shell { display: flex; min-height: 100vh; min-height: 100dvh; }

/* === Sidebar === */
.rf-sidebar {
  position: fixed; top: 0; left: 0; bottom: 0;
  width: var(--sidebar-w); padding: 28px 20px 20px;
  background: var(--panel); border-right: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 8px; z-index: 100;
  transition: transform var(--transition);
  overflow-y: auto;
}
.rf-sidebar-header { padding-bottom: 20px; border-bottom: 1px solid var(--line); margin-bottom: 8px; }
.rf-brand {
  font-family: var(--font-display); font-size: 24px; font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.rf-brand-sub { font-size: 12px; color: var(--muted); margin-top: 2px; letter-spacing: .5px; text-transform: uppercase; }
.rf-user-pill {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: var(--radius-sm);
  background: var(--accent-glow2); margin-top: 12px;
}
.rf-user-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #c08a5a);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px; color: #1a1a1a;
}
.rf-user-name { font-size: 14px; font-weight: 500; }
.rf-user-role { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.rf-nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.rf-nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 14px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 500; color: var(--text2);
  transition: all var(--transition);
}
.rf-nav a:hover, .rf-nav a.active { background: var(--accent-glow); color: var(--text); }
.rf-nav a.active { border-left: 3px solid var(--accent); padding-left: 11px; }
.rf-nav-icon { width: 18px; height: 18px; opacity: .6; }
.rf-sidebar-footer { padding-top: 16px; border-top: 1px solid var(--line); }

/* Main Content */
.rf-main {
  flex: 1; margin-left: var(--sidebar-w); padding: 28px 32px 40px;
  padding-bottom: calc(40px + var(--safe-bottom));
  min-width: 0;
}
.rf-main-full { margin-left: 0; }

/* Hamburger */
.rf-hamburger {
  display: none; position: fixed; top: 16px; left: 16px; z-index: 200;
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  background: var(--panel); border: 1px solid var(--line);
  align-items: center; justify-content: center; flex-direction: column; gap: 5px;
  padding: 0;
}
.rf-hamburger span {
  display: block; width: 20px; height: 2px; background: var(--text);
  transition: all var(--transition); border-radius: 2px;
}
.rf-hamburger.is-open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.rf-hamburger.is-open span:nth-child(2) { opacity: 0; }
.rf-hamburger.is-open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
.rf-overlay {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,.6);
  z-index: 90; backdrop-filter: blur(4px);
}

/* === Page Header === */
.rf-page-head {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 16px; margin-bottom: 28px; flex-wrap: wrap;
}
.rf-page-head h1 { margin-top: 4px; }

/* === Badge === */
.rf-badge {
  display: inline-block; padding: 5px 12px; border-radius: 999px;
  font-size: 11px; font-weight: 600; letter-spacing: .5px; text-transform: uppercase;
  background: linear-gradient(135deg, rgba(196,74,42,0.9), rgba(240,139,63,0.9)); color: #fff;
  border: none; box-shadow: 0 6px 18px rgba(196,74,42,0.25);
}

/* === Cards === */
.rf-card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px;
  box-shadow: var(--shadow); transition: all var(--transition);
}
.rf-card:hover { border-color: var(--line2); }
.rf-card-flush { padding: 0; }
.rf-card-header {
  padding: 18px 22px; border-bottom: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center;
}

/* === KPI Stats === */
.rf-kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 28px; }
.rf-kpi-card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px 22px;
  position: relative; overflow: hidden;
}
.rf-kpi-card::after {
  content: ''; position: absolute; top: 0; right: 0;
  width: 80px; height: 80px; border-radius: 0 0 0 80px;
  background: var(--accent-glow2);
}
.rf-kpi-label { font-size: 13px; color: var(--muted); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .3px; }
.rf-kpi-value { font-family: var(--font-display); font-size: 28px; font-weight: 700; color: var(--text); }
.rf-kpi-sub { font-size: 12px; color: var(--muted); margin-top: 4px; }

/* === Grid Layouts === */
.rf-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.rf-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.rf-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }

/* === Buttons === */
.rf-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; border-radius: var(--radius-sm); border: 0;
  background: linear-gradient(135deg, var(--accent), #c08a5a);
  color: #1a1a1a; font-weight: 600; font-size: 14px;
  transition: all var(--transition); white-space: nowrap;
}
.rf-btn:hover { filter: brightness(1.1); transform: translateY(-1px); color: #1a1a1a; box-shadow: 0 4px 16px rgba(212,165,116,.3); }
.rf-btn:active { transform: translateY(0); }
.rf-btn-sm { padding: 8px 14px; font-size: 13px; }
.rf-btn-lg { padding: 14px 28px; font-size: 15px; }
.rf-btn-outline {
  background: transparent; border: 1px solid var(--line2);
  color: var(--text2);
}
.rf-btn-outline:hover { background: var(--panel-hover); color: var(--text); border-color: var(--accent); }
.rf-btn-danger { background: linear-gradient(135deg, var(--danger), #b54040); color: #fff; }
.rf-btn-danger:hover { color: #fff; }
.rf-btn-success { background: linear-gradient(135deg, var(--success), #4a9a66); color: #fff; }
.rf-btn-success:hover { color: #fff; }
.rf-btn-ghost { background: transparent; color: var(--text2); padding: 8px 12px; }
.rf-btn-ghost:hover { background: var(--panel-hover); color: var(--text); }
.rf-btn-block { width: 100%; }

/* === Forms === */
.rf-form { display: flex; flex-direction: column; gap: 18px; }
.rf-form-group { display: flex; flex-direction: column; gap: 6px; }
.rf-form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.rf-label { font-size: 13px; font-weight: 600; color: var(--text2); text-transform: uppercase; letter-spacing: .3px; }
.rf-input, .rf-select, .rf-textarea {
  width: 100%; padding: 12px 16px; border-radius: var(--radius-sm);
  border: 1px solid var(--line2); background: var(--bg2);
  color: var(--text); font-size: 15px; transition: all var(--transition);
  outline: none;
}
.rf-input:focus, .rf-select:focus, .rf-textarea:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow);
}
.rf-input::placeholder, .rf-textarea::placeholder { color: var(--muted); }
.rf-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238a8279' stroke-width='2' fill='none'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }
.rf-textarea { resize: vertical; min-height: 80px; }
.rf-checkbox-label {
  display: flex; align-items: center; gap: 10px; font-size: 14px;
  cursor: pointer; color: var(--text2);
}
.rf-checkbox-label input[type="checkbox"] {
  width: 18px; height: 18px; accent-color: var(--accent);
}
.rf-file-input { padding: 10px; }

/* === Tables === */
.rf-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: var(--radius); }
.rf-table { width: 100%; border-collapse: collapse; min-width: 500px; }
.rf-table th {
  padding: 14px 16px; text-align: left; font-size: 12px; font-weight: 600;
  color: var(--muted); text-transform: uppercase; letter-spacing: .5px;
  border-bottom: 1px solid var(--line2); background: var(--bg2);
}
.rf-table td {
  padding: 14px 16px; border-bottom: 1px solid var(--line);
  font-size: 14px; vertical-align: middle; color: var(--text2);
}
.rf-table tbody tr { transition: background var(--transition); }
.rf-table tbody tr:hover { background: var(--panel-hover); }
.rf-table tbody tr:last-child td { border-bottom: 0; }

/* === Status Badges === */
.rf-status {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: 999px;
  font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .3px;
}
.rf-status::before {
  content: ''; width: 7px; height: 7px; border-radius: 50%;
}
.rf-status-new { background: var(--info-bg); color: var(--info); }
.rf-status-new::before { background: var(--info); }
.rf-status-preparing { background: var(--warning-bg); color: var(--warning); }
.rf-status-preparing::before { background: var(--warning); animation: pulse-dot 1.5s infinite; }
.rf-status-ready { background: var(--success-bg); color: var(--success); }
.rf-status-ready::before { background: var(--success); }
.rf-status-completed { background: rgba(168,85,247,.12); color: #c084fc; }
.rf-status-completed::before { background: #c084fc; }
.rf-status-cancelled { background: var(--danger-bg); color: var(--danger); }
.rf-status-cancelled::before { background: var(--danger); }
.rf-status-paid { background: var(--success-bg); color: var(--success); }
.rf-status-paid::before { background: var(--success); }
.rf-status-pending { background: var(--warning-bg); color: var(--warning); }
.rf-status-pending::before { background: var(--warning); }

@keyframes pulse-dot {
  0%, 100% { opacity: 1; } 50% { opacity: .3; }
}

/* === Alerts === */
.rf-alert {
  padding: 14px 18px; border-radius: var(--radius-sm); margin-bottom: 20px;
  font-size: 14px; font-weight: 500; display: flex; align-items: center; gap: 10px;
  animation: slideDown .3s ease;
}
.rf-alert-success { background: var(--success-bg); border: 1px solid rgba(92,183,122,.25); color: var(--success); }
.rf-alert-danger { background: var(--danger-bg); border: 1px solid rgba(212,87,78,.25); color: var(--danger); }

@keyframes slideDown { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }

/* === Action Groups === */
.rf-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.rf-inline-form { display: flex; gap: 8px; flex-wrap: wrap; align-items: flex-end; }
.rf-inline-form .rf-input, .rf-inline-form .rf-select { width: auto; min-width: 120px; }

/* === Kitchen / Order Cards === */
.rf-order-card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
  transition: all var(--transition);
}
.rf-order-card:hover { border-color: var(--line2); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.rf-order-card-head {
  padding: 16px 20px; display: flex; justify-content: space-between;
  align-items: center; border-bottom: 1px solid var(--line);
  background: var(--bg2);
}
.rf-order-card-body { padding: 16px 20px; }
.rf-order-card-footer { padding: 14px 20px; border-top: 1px solid var(--line); display: flex; gap: 8px; flex-wrap: wrap; }
.rf-order-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 0; border-bottom: 1px dashed var(--line);
  font-size: 14px;
}
.rf-order-item:last-child { border-bottom: 0; }
.rf-order-item-qty { font-weight: 700; color: var(--accent); margin-right: 8px; min-width: 28px; }
.rf-order-item-name { flex: 1; }
.rf-order-item-note { font-size: 12px; color: var(--muted); font-style: italic; }

/* === Auth / Login === */
.rf-auth-wrap {
  display: flex; min-height: 100vh; min-height: 100dvh;
  align-items: center; justify-content: center;
  padding: 20px;
  background:
    radial-gradient(ellipse at 20% 50%, var(--accent-glow) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(90,159,212,.06) 0%, transparent 50%),
    var(--bg);
}
.rf-auth-card {
  width: 100%; max-width: 440px;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 36px 32px;
  box-shadow: var(--shadow-lg);
}
.rf-auth-card h1 { margin: 16px 0 6px; }
.rf-auth-divider {
  display: flex; align-items: center; gap: 12px;
  margin: 20px 0; font-size: 13px; color: var(--muted);
}
.rf-auth-divider::before, .rf-auth-divider::after {
  content: ''; flex: 1; height: 1px; background: var(--line);
}
.rf-demo-box {
  margin-top: 22px; padding: 16px; border-radius: var(--radius-sm);
  background: var(--bg2); border: 1px solid var(--line); line-height: 1.8;
  font-size: 13px;
}
.rf-demo-box strong { color: var(--accent); display: block; margin-bottom: 4px; font-size: 12px; text-transform: uppercase; letter-spacing: .5px; }
.rf-demo-box code { color: var(--text2); }

/* === Customer Menu === */
.rf-menu-hero {
  text-align: center; padding: 32px 20px; margin-bottom: 28px;
  background: linear-gradient(135deg, var(--accent-glow), transparent);
  border-radius: var(--radius); border: 1px solid var(--line);
}
.rf-menu-hero h1 { font-size: clamp(1.4rem, 4vw, 2rem); margin-top: 8px; }
.rf-section-title {
  font-family: var(--font-display); font-weight: 600; font-size: 1.2rem;
  margin: 28px 0 14px; padding-bottom: 10px;
  border-bottom: 2px solid var(--accent-glow); color: var(--text);
  display: flex; align-items: center; gap: 10px;
}
.rf-section-title::before {
  content: ''; width: 4px; height: 20px; border-radius: 2px;
  background: var(--accent);
}
.rf-menu-card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
  transition: all var(--transition);
}
.rf-menu-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.rf-menu-card-img {
  height: 160px; background: var(--bg2);
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: 36px; position: relative; overflow: hidden;
}
.rf-menu-card-img img { width: 100%; height: 100%; object-fit: cover; }
.rf-menu-card-body { padding: 16px 18px; }
.rf-menu-card-body h3 { font-size: 1rem; margin-bottom: 4px; font-family: var(--font); font-weight: 600; }
.rf-menu-card-body p { font-size: 13px; color: var(--muted); line-height: 1.5; margin-bottom: 10px; min-height: 40px; }
.rf-menu-price {
  font-family: var(--font-display); font-size: 1.15rem; font-weight: 700;
  color: var(--accent2); margin-bottom: 12px;
}
.rf-menu-qty {
  display: flex; align-items: center; gap: 12px;
}
.rf-menu-qty label { font-size: 13px; color: var(--muted); white-space: nowrap; }
.rf-menu-qty input {
  width: 65px; padding: 8px 10px; text-align: center;
  border-radius: var(--radius-xs); border: 1px solid var(--line2);
  background: var(--bg2); color: var(--text); font-size: 15px; font-weight: 600;
}
.rf-menu-note {
  margin-top: 8px;
}
.rf-menu-note input {
  width: 100%; padding: 8px 12px; border-radius: var(--radius-xs);
  border: 1px solid var(--line); background: var(--bg2);
  color: var(--text); font-size: 13px;
}

/* === Receipt === */
.rf-receipt {
  max-width: 420px; margin: 0 auto; padding: 32px;
  background: #fff; color: #111; border-radius: var(--radius);
  font-family: 'DM Sans', Arial, sans-serif;
}
.rf-receipt h2 { font-family: var(--font-display); color: #111; text-align: center; margin-bottom: 4px; }
.rf-receipt-info { text-align: center; color: #666; font-size: 13px; margin-bottom: 20px; }
.rf-receipt-line { border-top: 1px dashed #ccc; margin: 14px 0; }
.rf-receipt-row { display: flex; justify-content: space-between; padding: 5px 0; font-size: 14px; }
.rf-receipt-total { font-weight: 700; font-size: 16px; border-top: 2px solid #111; padding-top: 10px; margin-top: 10px; }
.rf-receipt-footer { text-align: center; color: #999; font-size: 12px; margin-top: 20px; }

/* === Tracking === */
.rf-track-hero {
  text-align: center; padding: 32px 20px; margin-bottom: 28px;
  background: linear-gradient(135deg, var(--accent-glow), transparent);
  border-radius: var(--radius); border: 1px solid var(--line);
}
.rf-track-status {
  display: flex; justify-content: center; gap: 32px; margin-top: 20px; flex-wrap: wrap;
}
.rf-track-step {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  opacity: .35; transition: all var(--transition);
}
.rf-track-step.active { opacity: 1; }
.rf-track-dot {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--panel2); border: 2px solid var(--line2);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
}
.rf-track-step.active .rf-track-dot {
  background: var(--accent-glow); border-color: var(--accent);
  box-shadow: 0 0 16px var(--accent-glow);
}
.rf-track-step-label { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .3px; }

/* === Pagination === */
.rf-pagination { display: flex; justify-content: center; gap: 4px; margin-top: 20px; flex-wrap: wrap; }
.rf-pagination nav { display: flex; gap: 4px; flex-wrap: wrap; justify-content: center; }
.rf-pagination span, .rf-pagination a {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 36px; height: 36px; padding: 0 10px;
  border-radius: var(--radius-xs); font-size: 14px;
  border: 1px solid var(--line); color: var(--text2);
  transition: all var(--transition);
}
.rf-pagination a:hover { background: var(--panel-hover); border-color: var(--accent); color: var(--text); }
.rf-pagination span[aria-current] { background: var(--accent); color: #1a1a1a; font-weight: 600; border-color: var(--accent); }
.rf-pagination svg { width: 16px; height: 16px; }

/* === Submit Bar (sticky for customer menu) === */
.rf-submit-bar {
  position: sticky; bottom: 0; left: 0; right: 0;
  padding: 16px 20px; padding-bottom: calc(16px + var(--safe-bottom));
  background: var(--panel); border-top: 1px solid var(--line2);
  box-shadow: 0 -8px 24px rgba(0,0,0,.3);
  z-index: 50; border-radius: var(--radius) var(--radius) 0 0;
}

/* === Empty State === */
.rf-empty {
  text-align: center; padding: 48px 24px; color: var(--muted);
}
.rf-empty-icon { font-size: 48px; margin-bottom: 12px; opacity: .4; }
.rf-empty h3 { color: var(--text2); margin-bottom: 6px; font-family: var(--font); }

/* === Print Styles === */
@media print {
  .no-print, .rf-sidebar, .rf-hamburger, .rf-overlay { display: none !important; }
  .rf-main { margin-left: 0 !important; padding: 0 !important; }
  body { background: #fff; color: #111; }
}

/* === Responsive === */
@media (max-width: 1024px) {
  .rf-kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .rf-grid-3, .rf-grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .rf-sidebar { transform: translateX(-100%); width: 280px; }
  .rf-sidebar.is-open { transform: translateX(0); }
  .rf-overlay.is-open { display: block; }
  .rf-hamburger { display: flex; }
  .rf-main {
    margin-left: 0; padding: 16px;
    padding-top: calc(16px + 60px);
    padding-bottom: calc(16px + var(--safe-bottom));
  }
  .rf-grid-2, .rf-grid-3, .rf-grid-4 { grid-template-columns: 1fr; }
  .rf-kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .rf-form-row { grid-template-columns: 1fr; }
  .rf-page-head { flex-direction: column; gap: 12px; }
  .rf-auth-card { padding: 28px 22px; }
  .rf-inline-form { flex-direction: column; }
  .rf-inline-form .rf-input, .rf-inline-form .rf-select { width: 100%; }
}

@media (max-width: 480px) {
  .rf-kpi-grid { grid-template-columns: 1fr; }
  .rf-track-status { gap: 16px; }
  .rf-menu-card-img { height: 120px; }
}