/* ============================================================
   Textile Fabric Management System — design tokens
   Palette named after the mill floor itself:
   greige (unfinished cloth) + indigo (dye vat) + rust (loom iron)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600;9..144,700&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --bg: #EAE6DC;
  --surface: #FBFAF6;
  --surface-alt: #F1ECE0;
  --ink: #23262B;
  --ink-soft: #6B675D;
  --indigo: #2C4A6E;
  --indigo-dark: #1B2D42;
  --indigo-line: #3E5F86;
  --rust: #B5652A;
  --rust-dark: #93511F;
  --olive: #5C6B41;
  --olive-bg: #E4E9D8;
  --mustard: #92661E;
  --mustard-bg: #F3E6C6;
  --brick: #8C3A32;
  --brick-bg: #F0DAD6;
  --border: #DCD5C4;
  --shadow: 0 1px 2px rgba(35,38,43,0.06), 0 4px 14px rgba(35,38,43,0.05);

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'IBM Plex Sans', -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
}

a { color: var(--indigo); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; margin: 0 0 4px; color: var(--ink); }
h1 { font-size: 28px; }
h2 { font-size: 20px; }
h3 { font-size: 16px; }

/* ---------------- Woven texture signature ----------------
   A faint warp/weft crosshatch — the one recurring motif,
   used sparingly on dark surfaces only. */
.woven-texture {
  background-image:
    repeating-linear-gradient(90deg, rgba(255,255,255,0.045) 0px, rgba(255,255,255,0.045) 1px, transparent 1px, transparent 7px),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.045) 0px, rgba(255,255,255,0.045) 1px, transparent 1px, transparent 7px);
}

/* ---------------- App shell ---------------- */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 232px;
  flex-shrink: 0;
  background: var(--indigo-dark);
  color: #E8ECF1;
  display: flex;
  flex-direction: column;
}

.sidebar-brand {
  padding: 22px 20px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.sidebar-brand .mark {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.2px;
}
.sidebar-brand .sub {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: #93A6BE;
  margin-top: 3px;
}

.sidebar-nav { padding: 14px 10px; flex: 1; }
.sidebar-nav .group-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: #6E85A2;
  padding: 14px 10px 6px;
}
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 6px;
  color: #C6D1DE;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 2px;
}
.sidebar-nav a:hover { background: rgba(255,255,255,0.06); text-decoration: none; color: #fff; }
.sidebar-nav a.active { background: var(--indigo-line); color: #fff; }
.sidebar-nav a .glyph { font-family: var(--font-mono); font-size: 12px; opacity: 0.75; width: 16px; }

.sidebar-foot {
  padding: 14px 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 12.5px;
  color: #93A6BE;
}
.sidebar-foot a { color: #C6D1DE; }

/* ---------------- Main area ---------------- */
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 30px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.topbar .eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--ink-soft);
  margin-bottom: 2px;
}
.topbar .user {
  font-size: 13.5px;
  color: var(--ink-soft);
}
.topbar .user strong { color: var(--ink); }

.content { padding: 26px 30px 60px; }

.flash {
  padding: 11px 16px;
  border-radius: 6px;
  margin-bottom: 18px;
  font-size: 14px;
  border: 1px solid transparent;
}
.flash-success { background: var(--olive-bg); color: var(--olive); border-color: #C9D4B4; }
.flash-error { background: var(--brick-bg); color: var(--brick); border-color: #E0BEB8; }

/* ---------------- Cards / panels ---------------- */
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 22px;
  margin-bottom: 22px;
}
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.stat-row { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--indigo);
  border-radius: 8px;
  padding: 16px 18px;
  min-width: 160px;
  flex: 1;
  box-shadow: var(--shadow);
}
.stat-card .num { font-family: var(--font-display); font-size: 30px; font-weight: 600; line-height: 1; }
.stat-card .label { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--ink-soft); margin-top: 6px; }

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: 6px;
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--indigo); color: #fff; }
.btn-primary:hover { background: var(--indigo-dark); }
.btn-rust { background: var(--rust); color: #fff; }
.btn-rust:hover { background: var(--rust-dark); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--border); }
.btn-ghost:hover { background: var(--surface-alt); }
.btn-danger { background: transparent; color: var(--brick); border-color: #E0BEB8; }
.btn-danger:hover { background: var(--brick-bg); }
.btn-sm { padding: 5px 10px; font-size: 12.5px; }

/* ---------------- Tables ---------------- */
table { width: 100%; border-collapse: collapse; }
th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--ink-soft);
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  vertical-align: middle;
}
tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--surface-alt); }
.code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--surface-alt);
  padding: 2px 7px;
  border-radius: 4px;
  color: var(--indigo-dark);
}
.row-actions { display: flex; gap: 6px; justify-content: flex-end; }
.empty-state { padding: 40px 20px; text-align: center; color: var(--ink-soft); }

/* ---------------- Badges ---------------- */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11.5px;
  font-weight: 600;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.badge-planned, .badge-pending { background: var(--mustard-bg); color: var(--mustard); }
.badge-in-production, .badge-sent { background: #DCE6F0; color: var(--indigo); }
.badge-completed, .badge-approved { background: var(--olive-bg); color: var(--olive); }
.badge-dispatched { background: #DCE6F0; color: var(--indigo-dark); }
.badge-on-hold, .badge-revision-needed { background: var(--mustard-bg); color: var(--mustard); }
.badge-rejected { background: var(--brick-bg); color: var(--brick); }

/* ---------------- Forms ---------------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; }
.form-grid .span-2 { grid-column: span 2; }
.field label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 5px;
}
.field .hint { font-size: 11.5px; color: var(--ink-soft); margin-top: 4px; }
input[type=text], input[type=number], input[type=date], input[type=password], select, textarea {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ink);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--indigo);
  box-shadow: 0 0 0 3px rgba(44,74,110,0.14);
}
textarea { resize: vertical; min-height: 70px; }
.form-actions { display: flex; gap: 10px; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--border); }

/* ---------------- Login page ---------------- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--indigo-dark);
  position: relative;
  overflow: hidden;
}
.login-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(255,255,255,0.05) 0px, rgba(255,255,255,0.05) 1px, transparent 1px, transparent 9px),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.05) 0px, rgba(255,255,255,0.05) 1px, transparent 1px, transparent 9px);
}
.login-card {
  position: relative;
  width: 360px;
  background: var(--surface);
  border-radius: 12px;
  padding: 34px 32px 30px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}
.login-card .mark { font-family: var(--font-display); font-size: 24px; font-weight: 600; }
.login-card .sub { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 1.2px; color: var(--ink-soft); margin-bottom: 22px; }
.login-card .field { margin-bottom: 16px; }
.login-card .btn { width: 100%; justify-content: center; margin-top: 6px; }
.login-hint { font-size: 12px; color: var(--ink-soft); margin-top: 16px; text-align: center; }

@media (max-width: 820px) {
  .sidebar { display: none; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .span-2 { grid-column: span 1; }
}