/* ============================================================
   Fridge Store — modern, dependency-free UI
   ============================================================ */

:root {
  --bg: #0b0d12;
  --surface: #14171f;
  --surface-2: #1a1f2b;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #f3f5f9;
  --text-dim: #9aa3b2;
  --text-muted: #6b7385;
  --accent: #7c5cff;
  --accent-2: #5b8cff;
  --accent-warm: #ff6b9d;
  --accent-mint: #5eead4;
  --success: #34d399;
  --warn: #fbbf24;
  --danger: #f87171;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 12px 40px rgba(0, 0, 0, 0.4);
  --font: ui-sans-serif, system-ui, -apple-system, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "cv11", "ss01";
}

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

/* ----------------------------------------------------------
   Welcome page — gradient hero
   ---------------------------------------------------------- */
.welcome-body {
  background:
    radial-gradient(1200px 600px at 20% 0%, rgba(124, 92, 255, 0.25), transparent 60%),
    radial-gradient(900px 600px at 100% 30%, rgba(91, 140, 255, 0.18), transparent 60%),
    radial-gradient(800px 500px at 50% 100%, rgba(255, 107, 157, 0.12), transparent 60%),
    var(--bg);
  min-height: 100vh;
  overflow-x: hidden;
}

.welcome-shell {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  padding: 8vh 32px 12vh;
}

.welcome-bg-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
  pointer-events: none;
  z-index: 0;
}
.welcome-bg-blob--one   { width: 380px; height: 380px; background: #7c5cff; top: -80px; left: -120px; }
.welcome-bg-blob--two   { width: 420px; height: 420px; background: #5b8cff; top: 100px; right: -160px; }
.welcome-bg-blob--three { width: 320px; height: 320px; background: #ff6b9d; bottom: -120px; left: 30%; opacity: 0.3; }

.welcome-hero {
  position: relative;
  z-index: 1;
  text-align: center;
  padding-top: 60px;
  padding-bottom: 80px;
}

.welcome-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--accent-mint);
  padding: 6px 14px;
  border: 1px solid rgba(94, 234, 212, 0.3);
  border-radius: 999px;
  background: rgba(94, 234, 212, 0.08);
  margin-bottom: 28px;
}

.welcome-title {
  font-size: clamp(48px, 8vw, 96px);
  line-height: 1.02;
  letter-spacing: -0.04em;
  font-weight: 700;
  margin: 0 0 24px;
}

.welcome-title-accent {
  background: linear-gradient(120deg, #a78bfa 0%, #5b8cff 50%, #5eead4 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.welcome-subtitle {
  font-size: clamp(16px, 1.6vw, 20px);
  color: var(--text-dim);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.55;
}

.welcome-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.welcome-cards {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.welcome-card {
  display: block;
  padding: 28px 24px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.welcome-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  background: rgba(255, 255, 255, 0.06);
}

.welcome-card-icon {
  font-size: 32px;
  display: block;
  margin-bottom: 14px;
}

.welcome-card h3 {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.welcome-card p {
  margin: 0;
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.5;
}

/* ----------------------------------------------------------
   App shell (everything except welcome)
   ---------------------------------------------------------- */
.app-body {
  min-height: 100vh;
  background:
    radial-gradient(800px 400px at 50% -200px, rgba(124, 92, 255, 0.15), transparent 60%),
    var(--bg);
}

.top-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(11, 13, 18, 0.75);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.nav-brand {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  gap: 4px;
}

.nav-link {
  padding: 8px 14px;
  font-size: 14px;
  color: var(--text-dim);
  border-radius: var(--radius-sm);
  transition: color 0.15s ease, background 0.15s ease;
}

.nav-link:hover { color: var(--text); background: rgba(255, 255, 255, 0.04); }
.nav-link.active { color: var(--text); background: rgba(124, 92, 255, 0.15); }

.page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 32px 80px;
}

.page-header {
  margin-bottom: 32px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.page-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--accent);
}

.page-title {
  margin: 6px 0 0;
  font-size: 36px;
  line-height: 1.1;
  letter-spacing: -0.025em;
  font-weight: 600;
}

/* ----------------------------------------------------------
   Cards
   ---------------------------------------------------------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-card);
}

.card-title {
  margin: 0 0 4px;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.card-sub {
  margin: 0 0 20px;
  color: var(--text-dim);
  font-size: 14px;
}

/* ----------------------------------------------------------
   Buttons
   ---------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 500;
  font-family: inherit;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.1s ease, background 0.15s ease, border-color 0.15s ease;
  text-decoration: none;
}

.btn:active { transform: translateY(1px); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  color: white;
  border: none;
}
.btn-primary:hover { filter: brightness(1.08); }

.btn-ghost {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.08); border-color: var(--border-strong); }

.btn-accent {
  background: rgba(94, 234, 212, 0.12);
  color: var(--accent-mint);
  border-color: rgba(94, 234, 212, 0.3);
}
.btn-accent:hover { background: rgba(94, 234, 212, 0.18); }

.btn-small {
  padding: 6px 12px;
  font-size: 13px;
}

/* ----------------------------------------------------------
   Forms
   ---------------------------------------------------------- */
.form-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 12px;
}

.form-field {
  display: flex;
  flex-direction: column;
  flex: 1 1 180px;
  gap: 6px;
}

.form-field-narrow { flex: 0 1 120px; }

.form-field label {
  font-size: 12px;
  color: var(--text-dim);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.form-field input,
.form-field select,
.inline-form input {
  padding: 9px 12px;
  font-size: 14px;
  font-family: inherit;
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.form-field input:focus,
.form-field select:focus,
.inline-form input:focus {
  outline: none;
  border-color: var(--accent);
  background: #1d2230;
}

.inline-form {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: nowrap;
}

.inline-form input { width: 90px; padding: 6px 10px; font-size: 13px; }
.inline-form input[name="customer_name"] { width: 120px; }

/* ----------------------------------------------------------
   Tables
   ---------------------------------------------------------- */
.table-wrap {
  overflow-x: auto;
  margin: 0 -8px;
  padding: 0 8px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.table th {
  text-align: left;
  font-weight: 500;
  color: var(--text-muted);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}

.table td {
  padding: 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: rgba(255, 255, 255, 0.02); }

.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.cell-name { font-weight: 500; }

.pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(94, 234, 212, 0.12);
  color: var(--accent-mint);
  border: 1px solid rgba(94, 234, 212, 0.25);
}

.pill-warn {
  background: rgba(251, 191, 36, 0.12);
  color: var(--warn);
  border-color: rgba(251, 191, 36, 0.3);
}

/* ----------------------------------------------------------
   Stats grid (purchase history)
   ---------------------------------------------------------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
}

.stat-label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.stat-value {
  display: block;
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

/* ----------------------------------------------------------
   Balance page
   ---------------------------------------------------------- */
.balance-headline {
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.2), rgba(91, 140, 255, 0.12));
  border: 1px solid rgba(124, 92, 255, 0.3);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  margin-bottom: 20px;
}

.balance-headline-label {
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.balance-headline-value {
  font-size: 56px;
  font-weight: 700;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
  margin-bottom: 6px;
}

.balance-headline-sub {
  color: var(--text-dim);
  font-size: 14px;
}

.balance-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}

@media (max-width: 720px) {
  .balance-split { grid-template-columns: 1fr; }
}

.balance-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.balance-card-icon {
  font-size: 28px;
  display: block;
  margin-bottom: 8px;
}

.balance-card h2 {
  margin: 0 0 12px;
  font-size: 16px;
  color: var(--text-dim);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.balance-amount {
  font-size: 38px;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 20px;
  font-variant-numeric: tabular-nums;
}

.balance-breakdown {
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.balance-breakdown > div {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 14px;
}

.balance-breakdown dt { color: var(--text-dim); margin: 0; }
.balance-breakdown dd { margin: 0; font-variant-numeric: tabular-nums; }

.balance-breakdown .positive { color: var(--success); font-weight: 600; }

/* ----------------------------------------------------------
   Suggestions page
   ---------------------------------------------------------- */
.pick-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pick {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 18px 20px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color 0.15s ease;
}

.pick:hover { border-color: var(--border-strong); }

.pick-rank {
  font-size: 20px;
  font-weight: 700;
  color: var(--accent);
  width: 40px;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}

.pick-body { flex: 1; }

.pick-body h3 {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 600;
}

.pick-reason {
  margin: 0;
  font-size: 13px;
  color: var(--text-dim);
}

.pick-deal {
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--accent-mint);
}

.pick-stock {
  text-align: right;
  flex-shrink: 0;
}

.pick-stock-num {
  display: block;
  font-size: 22px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.pick-stock-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.store-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.store {
  display: flex;
  flex-direction: column;
  padding: 18px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.store:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
  background: #1d2230;
}

.store:hover .store-arrow { transform: translateX(3px); }

.store-name {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.store-area {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  margin-bottom: 14px;
}

.store-cta {
  margin-top: auto;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent-mint);
}

.store-arrow {
  display: inline-block;
  transition: transform 0.15s ease;
}

/* ----------------------------------------------------------
   Flash messages + alerts
   ---------------------------------------------------------- */
.flash {
  max-width: 1200px;
  margin: 16px auto 0;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  font-size: 14px;
  border: 1px solid;
}

.flash-notice {
  background: rgba(52, 211, 153, 0.1);
  color: var(--success);
  border-color: rgba(52, 211, 153, 0.3);
}

.flash-alert {
  background: rgba(248, 113, 113, 0.1);
  color: var(--danger);
  border-color: rgba(248, 113, 113, 0.3);
}

.alert {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  border: 1px solid;
}

.alert-error {
  background: rgba(248, 113, 113, 0.1);
  color: var(--danger);
  border-color: rgba(248, 113, 113, 0.3);
}

.alert ul { margin: 6px 0 0; padding-left: 20px; }

.empty {
  color: var(--text-dim);
  padding: 24px 0;
  text-align: center;
  font-style: italic;
}

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