/* OmniStock -- hand-written CSS matching the live app's navy theme.
   Tokens mirror src/app/globals.css's [data-accent="navy"] palette. */

:root {
  --background: #f5f7fb;
  --foreground: #172033;
  --card: #ffffff;
  --card-foreground: #172033;
  --primary: #315bff;
  --primary-hover: #2748dd;
  --primary-foreground: #ffffff;
  --secondary: #eaf0ff;
  --secondary-foreground: #0b1f44;
  --muted: #eef1f7;
  --muted-foreground: #667085;
  --border: #e5e8ef;
  --ring: #315bff;
  --sidebar: #0b1f44;
  --sidebar-foreground: #ffffff;
  --sidebar-accent: #07162f;
  --danger: #c02626;
  --danger-bg: #fdecec;
  --success: #178a3c;
  --success-bg: #e8f8ee;
  --warning: #92400e;
  --warning-bg: #fef3e2;
  --header-bg: var(--sidebar);
  --header-fg: var(--sidebar-foreground);
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-xs: 0 1px 2px rgba(16, 24, 40, 0.05);
  --shadow-sm: 0 1px 3px rgba(16, 24, 40, 0.08), 0 1px 2px rgba(16, 24, 40, 0.04);
  --shadow-md: 0 4px 12px rgba(16, 24, 40, 0.08), 0 2px 4px rgba(16, 24, 40, 0.04);
  --shadow-lg: 0 12px 32px rgba(16, 24, 40, 0.12), 0 4px 8px rgba(16, 24, 40, 0.04);
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

:root[data-theme="dark"] {
  --background: #060f22;
  --foreground: #eaf0ff;
  --card: #0d2249;
  --card-foreground: #ffffff;
  --secondary: #10284f;
  --secondary-foreground: #eaf0ff;
  --muted: #10284f;
  --muted-foreground: #93a1bd;
  --border: rgba(255, 255, 255, 0.1);
  --primary: #5b7fff;
  --primary-hover: #7291ff;
  --ring: #5b7fff;
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4), 0 2px 4px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5), 0 4px 8px rgba(0, 0, 0, 0.3);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --background: #060f22;
    --foreground: #eaf0ff;
    --card: #0d2249;
    --card-foreground: #ffffff;
    --secondary: #10284f;
    --secondary-foreground: #eaf0ff;
    --muted: #10284f;
    --muted-foreground: #93a1bd;
    --border: rgba(255, 255, 255, 0.1);
    --primary: #5b7fff;
    --primary-hover: #7291ff;
    --ring: #5b7fff;
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4), 0 2px 4px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5), 0 4px 8px rgba(0, 0, 0, 0.3);
  }
}

* { box-sizing: border-box; }

/* Must beat utility classes like .flex-row that also set `display` --
   otherwise [hidden] loses the cascade tie and hidden rows stay visible. */
[hidden] { display: none !important; }

html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }

body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.55;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}

::selection { background: var(--primary); color: var(--primary-foreground); }

/* Slim, modern scrollbars (Chromium/WebKit + Firefox) */
* { scrollbar-width: thin; scrollbar-color: var(--border) transparent; }
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb { background: var(--border); border-radius: 999px; }
*::-webkit-scrollbar-thumb:hover { background: var(--muted-foreground); }

a { color: var(--primary); text-decoration: none; transition: color 0.15s var(--ease); }
a:hover { color: var(--primary-hover); text-decoration: underline; }

h1, h2, h3 { margin: 0 0 0.5em; line-height: 1.25; letter-spacing: -0.01em; font-weight: 700; }
h1 { font-size: 1.55rem; }
h2 { font-size: 1.1rem; }
h3 { font-size: 0.95rem; }

/* --- Nav --- */
.app-nav {
  background: var(--header-bg);
  color: var(--header-fg);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06), var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 20;
}
.app-nav-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 58px;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 9px; color: inherit; }
.brand:hover { text-decoration: none; opacity: 0.92; }
.brand-logo { height: 28px; width: auto; border-radius: 6px; }
.brand-sm .brand-logo { height: 22px; }
.brand-lg .brand-logo { height: 36px; }
.brand-name { font-weight: 800; letter-spacing: 0.02em; font-size: 0.95rem; }
.nav-desktop, .nav-links { display: flex; gap: 2px; flex-wrap: wrap; flex: 1; align-items: center; }
.nav-desktop a, .nav-links a, .nav-dd-label {
  color: inherit;
  opacity: 0.75;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 500;
  transition: opacity 0.15s var(--ease), background-color 0.15s var(--ease);
}
.nav-desktop a:hover, .nav-links a:hover, .nav-dd-label:hover { opacity: 1; background: rgba(255, 255, 255, 0.08); text-decoration: none; }
.nav-desktop a.active, .nav-links a.active, .nav-dd-label.active { opacity: 1; background: rgba(255, 255, 255, 0.16); font-weight: 600; }

/* Desktop dropdown groups (Operations, Planning, ...) -- pure hover/focus,
   no click-to-pin state, so the panel closes as soon as the pointer (or
   keyboard focus) leaves rather than staying stuck open. */
.nav-dd { position: relative; }
.nav-dd-label { display: inline-flex; align-items: center; gap: 4px; cursor: default; }
.nav-dd-caret { font-size: 0.6rem; opacity: 0.8; }
.nav-dd-panel {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  margin-top: 4px;
  background: var(--header-bg);
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
  padding: 6px;
  display: none;
  flex-direction: column;
  gap: 2px;
  z-index: 30;
}
.nav-dd:hover .nav-dd-panel, .nav-dd:focus-within .nav-dd-panel { display: flex; }
.nav-dd:hover .nav-dd-label, .nav-dd:focus-within .nav-dd-label { opacity: 1; background: rgba(255, 255, 255, 0.08); }
.nav-dd-panel a { padding: 10px 12px; border-radius: 8px; }
.btn-link {
  background: none; border: none; color: inherit; opacity: 0.7; cursor: pointer;
  font-size: 0.84rem; padding: 6px 10px; border-radius: 999px;
  transition: opacity 0.15s var(--ease), background-color 0.15s var(--ease);
  font-family: inherit;
}
.btn-link:hover { opacity: 1; background: rgba(255, 255, 255, 0.08); text-decoration: none; }

/* --- Layout --- */
.app-main { max-width: 1240px; margin: 0 auto; padding: 28px 20px 72px; }

/* --- Cards --- */
.card {
  background: var(--card);
  color: var(--card-foreground);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 18px;
  box-shadow: var(--shadow-xs);
  transition: box-shadow 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.15s var(--ease);
}
a.card:hover, .card.card-link:hover {
  box-shadow: var(--shadow-md);
  border-color: color-mix(in srgb, var(--primary) 30%, var(--border));
  transform: translateY(-1px);
}
.card-grid { display: grid; gap: 16px; }
.card-grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

.ing-input { width: 76px; font: inherit; font-size: 13px; padding: 4px 6px; border-radius: 6px; border: 1px solid var(--border); background: var(--card); color: var(--card-foreground); }
.dept-row td { background: var(--secondary); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: 0.03em; color: var(--primary); padding: 6px 10px; }
.qty { font-variant-numeric: tabular-nums; font-weight: 500; }

.recipe-list { display: flex; flex-direction: column; gap: 10px; }
.rcard { border: 1px solid var(--border); border-radius: var(--radius-sm); }
.rcard summary { list-style: none; padding: 12px 14px; display: flex; align-items: center; justify-content: space-between; gap: 8px; cursor: pointer; font-weight: 500; }
.rcard summary::-webkit-details-marker { display: none; }
.rcard[open] summary { border-bottom: 1px solid var(--border); }
.rcard table { margin: 0; }
.rcard .rmeta { font-weight: 400; font-size: 12.5px; }

/* --- Forms --- */
.field { display: block; margin-bottom: 14px; }
.field span { display: block; font-size: 0.78rem; font-weight: 600; margin-bottom: 5px; color: var(--muted-foreground); letter-spacing: 0.01em; }
input, select, textarea {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card);
  color: var(--card-foreground);
  font-size: 0.88rem;
  font-family: inherit;
  box-shadow: var(--shadow-xs);
  transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}
input:hover, select:hover, textarea:hover { border-color: color-mix(in srgb, var(--muted-foreground) 40%, var(--border)); }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--ring);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ring) 22%, transparent);
}
input[type="color"] { padding: 3px; height: 40px; cursor: pointer; }
input[type="checkbox"], input[type="radio"] { width: auto; box-shadow: none; accent-color: var(--primary); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--card-foreground);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  box-shadow: var(--shadow-xs);
  transition: background-color 0.15s var(--ease), border-color 0.15s var(--ease), box-shadow 0.15s var(--ease), transform 0.1s var(--ease);
}
.btn:hover { background: var(--muted); box-shadow: var(--shadow-sm); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--primary); color: var(--primary-foreground); border-color: var(--primary); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); box-shadow: var(--shadow-md); }
.btn-danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 35%, var(--border)); background: var(--danger-bg); }
.btn-block { width: 100%; }
.btn-sm { padding: 5px 12px; font-size: 0.8rem; border-radius: 7px; }

/* --- Login --- */
.login-wrap { max-width: 380px; margin: 9vh auto 0; }
.login-brand { text-align: center; margin-bottom: 28px; }
.login-logo { height: 56px; margin-bottom: 10px; filter: drop-shadow(var(--shadow-sm)); }
.login-appname { font-size: 1.5rem; letter-spacing: 0.03em; margin: 0; font-weight: 800; }
.login-tagline { color: var(--muted-foreground); margin: 4px 0 0; font-size: 0.85rem; }
.login-card { display: block; box-shadow: var(--shadow-lg); }

/* --- Tables --- */
table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
th { font-weight: 600; color: var(--muted-foreground); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; background: var(--muted); }
th:first-child { border-top-left-radius: var(--radius-sm); }
th:last-child { border-top-right-radius: var(--radius-sm); }
tbody tr { transition: background-color 0.12s var(--ease); }
tr:hover td { background: var(--muted); }
.table-wrap { overflow-x: auto; border-radius: var(--radius-sm); border: 1px solid var(--border); }
.table-wrap table { border: none; }
.table-wrap th, .table-wrap td { border-left: none; border-right: none; }
.table-wrap tr:last-child td { border-bottom: none; }
.num { text-align: right; font-variant-numeric: tabular-nums; }

/* --- Badges --- */
.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-muted { background: var(--muted); color: var(--muted-foreground); }

/* --- Flash messages --- */
.flash-stack { margin-bottom: 16px; }
.flash { padding: 11px 16px; border-radius: var(--radius-sm); font-size: 0.85rem; margin-bottom: 8px; box-shadow: var(--shadow-xs); border: 1px solid transparent; }
.flash-error { background: var(--danger-bg); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 20%, transparent); }
.flash-success { background: var(--success-bg); color: var(--success); border-color: color-mix(in srgb, var(--success) 20%, transparent); }
.flash-message { background: var(--secondary); color: var(--secondary-foreground); }

/* --- Utility --- */
.stat { text-align: center; }
.stat-value { font-size: 1.7rem; font-weight: 800; letter-spacing: -0.01em; }
.stat-label { color: var(--muted-foreground); font-size: 0.78rem; font-weight: 500; }
.text-muted { color: var(--muted-foreground); }
.mt-0 { margin-top: 0; }
.flex-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.line-item-row { display: flex; gap: 8px; align-items: flex-end; margin-bottom: 8px; }
.line-item-row .field { flex: 1; margin-bottom: 0; }

/* --- Mobile --- */
/* --- Mobile nav (hamburger) --- */
.nav-toggle-checkbox { display: none; }
.nav-right { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-toggle-label {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 32px;
  height: 32px;
  padding: 6px;
  cursor: pointer;
  border-radius: 7px;
  transition: background-color 0.15s var(--ease);
}
.nav-toggle-label:hover { background: rgba(255, 255, 255, 0.08); }
.nav-toggle-label span {
  display: block;
  height: 2px;
  width: 100%;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}
.nav-toggle-checkbox:checked ~ .app-nav-inner .nav-toggle-label span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle-checkbox:checked ~ .app-nav-inner .nav-toggle-label span:nth-child(2) { opacity: 0; }
.nav-toggle-checkbox:checked ~ .app-nav-inner .nav-toggle-label span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Desktop: grouped bar (direct links + dropdowns) visible, hamburger and
   the flat mobile panel hidden -- there's room for a real horizontal nav,
   so nothing needs to hide behind an extra click. */
.nav-links { display: none; }

@media (max-width: 640px) {
  /* Mobile: swap to the flat hamburger panel -- no room for a grouped
     horizontal bar or hover/click dropdowns at this width. */
  .nav-desktop { display: none; }
  .nav-links { display: flex; }

  .app-nav-inner {
    padding: 10px 16px;
    padding-left: max(16px, env(safe-area-inset-left));
    padding-right: max(16px, env(safe-area-inset-right));
    position: relative; /* anchors the dropdown panel below */
    min-height: 52px;
  }
  .nav-toggle-label { display: flex; width: 40px; height: 40px; } /* real tap target, not a cramped 32px */
  .nav-signout .btn-link { min-height: 40px; display: inline-flex; align-items: center; }

  /* A proper dropdown PANEL anchored below the header, full-width and out of
     the flex-sibling flow entirely -- avoids fighting the brand/hamburger/
     sign-out items for row space, and reads as a native app menu rather than
     a squeezed-in flex item. */
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    max-height: 0;
    overflow: hidden;
    background: var(--header-bg);
    box-shadow: var(--shadow-lg);
    transition: max-height 0.25s var(--ease);
    z-index: 30;
  }
  .nav-toggle-checkbox:checked ~ .app-nav-inner .nav-links {
    max-height: calc(100vh - 52px);
    overflow-y: auto;
    padding: 8px 12px calc(16px + env(safe-area-inset-bottom));
  }
  .nav-links a {
    border-radius: 10px;
    padding: 14px 16px; /* >=44px tall tap target, matches iOS/Android guidelines */
    font-size: 0.95rem;
    width: 100%;
    max-width: 320px;
  }

  /* Prevent iOS Safari's auto-zoom-on-focus (triggers below 16px) and give
     every tappable control a comfortable, standard mobile hit target. */
  input, select, textarea { font-size: 16px; padding: 11px 12px; }
  .btn { min-height: 44px; padding: 10px 18px; }
  .btn-sm { min-height: 38px; padding: 7px 14px; }

  .app-main {
    padding: 16px 14px calc(52px + env(safe-area-inset-bottom));
    padding-left: max(14px, env(safe-area-inset-left));
    padding-right: max(14px, env(safe-area-inset-right));
  }
  h1 { font-size: 1.3rem; }
  table { font-size: 0.78rem; }
  .card { padding: 16px; border-radius: 10px; }
  .flex-row { gap: 10px; }
}

/* --- PIN pad --- */
.pin-display { display: flex; justify-content: center; gap: 12px; margin: 18px 0 24px; }
.pin-dot { width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--border); transition: background-color 0.15s var(--ease), border-color 0.15s var(--ease); }
.pin-dot.filled { background: var(--primary); border-color: var(--primary); }
.pin-pad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; max-width: 280px; margin: 0 auto; }
.pin-key {
  aspect-ratio: 1; border-radius: 50%; border: 1px solid var(--border);
  background: var(--card); color: var(--card-foreground); font-size: 1.3rem; font-weight: 600;
  cursor: pointer; box-shadow: var(--shadow-xs); transition: background-color 0.15s var(--ease), transform 0.1s var(--ease);
}
.pin-key:hover { background: var(--muted); }
.pin-key:active { transform: scale(0.94); }
.pin-key-empty { visibility: hidden; }

/* --- Photo zoom dialog --- */
.zoom-dialog {
  border: none; border-radius: 0; padding: 0; background: rgba(0,0,0,0.92);
  width: 100vw; height: 100vh; max-width: 100vw; max-height: 100vh;
}
.zoom-dialog::backdrop { background: rgba(0,0,0,0.92); }
.zoom-scroll {
  width: 100%; height: 100%; overflow: auto;
  display: flex; align-items: center; justify-content: center;
}
.js-zoom-image {
  max-width: 100%; max-height: 100%; cursor: zoom-in;
  transition: transform 0.2s var(--ease);
  touch-action: pinch-zoom pan-x pan-y;
}
.js-zoom-image.zoomed { max-width: none; max-height: none; transform: scale(2); cursor: zoom-out; }
.zoom-close {
  position: fixed; top: 14px; right: 14px; z-index: 10;
  width: 40px; height: 40px; border-radius: 50%; border: none;
  background: rgba(255,255,255,0.15); color: #fff; font-size: 1.4rem; line-height: 1;
  cursor: pointer; backdrop-filter: blur(4px);
}
.zoom-close:hover { background: rgba(255,255,255,0.25); }