@font-face {
  font-family: "YekanBakh";
  src: url("./fonts/yekan-bakh/YekanBakh_FaNum_Regular.woff") format("woff");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "YekanBakh";
  src: url("./fonts/yekan-bakh/YekanBakh_FaNum_Medium.woff") format("woff");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "YekanBakh";
  src: url("./fonts/yekan-bakh/YekanBakh_FaNum_Bold.woff") format("woff");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #f3e8e1;
  --bg-deep: #e7d4c8;
  --ink: #1c1410;
  --muted: #6b574c;
  --line: rgba(28, 20, 16, 0.12);
  --card: rgba(255, 252, 249, 0.92);
  --accent: #1c1410;
  --ok: #1f6b4a;
  --danger: #9b2c2c;
  --warn: #8a5a12;
  --shadow: 0 18px 40px rgba(48, 28, 18, 0.08);
  --radius: 16px;
  --font: "YekanBakh", "Tahoma", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, #fff7f1 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #f0d7cb 0%, transparent 50%),
    linear-gradient(180deg, var(--bg), var(--bg-deep));
  line-height: 1.55;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

a { color: inherit; }

.hidden { display: none !important; }

/* Login */
.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
}
.login-card {
  width: min(420px, 100%);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow);
  padding: 2rem 1.6rem 1.6rem;
}
.login-card h1 {
  margin: 0 0 0.35rem;
  font-size: 1.55rem;
  font-weight: 700;
}
.login-card .sub {
  margin: 0 0 1.4rem;
  color: var(--muted);
  font-size: 0.95rem;
}
.field { margin-bottom: 0.9rem; }
.field label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
  color: var(--muted);
}
.field input, .field select, .field textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  padding: 0.7rem 0.85rem;
  outline: none;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: rgba(28, 20, 16, 0.35);
  box-shadow: 0 0 0 3px rgba(28, 20, 16, 0.08);
}
.field textarea { min-height: 90px; resize: vertical; }

.btn {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 0.65rem 1rem;
  background: var(--accent);
  color: #fffaf6;
  cursor: pointer;
  font-weight: 500;
}
.btn:hover { filter: brightness(1.08); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-danger {
  background: transparent;
  color: var(--danger);
  border-color: rgba(155, 44, 44, 0.35);
}
.btn-row { display: flex; flex-wrap: wrap; gap: 0.55rem; }

.msg {
  margin: 0.75rem 0 0;
  padding: 0.65rem 0.8rem;
  border-radius: 10px;
  font-size: 0.9rem;
}
.msg.error { background: rgba(155, 44, 44, 0.1); color: var(--danger); }
.msg.ok { background: rgba(31, 107, 74, 0.1); color: var(--ok); }
.msg.info { background: rgba(28, 20, 16, 0.06); color: var(--muted); }

/* Shell */
.app {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}
.sidebar {
  padding: 1.4rem 1rem;
  border-left: 1px solid var(--line);
  background: rgba(255, 250, 246, 0.72);
  backdrop-filter: blur(8px);
}
.brand {
  font-weight: 700;
  font-size: 1.2rem;
  margin: 0 0.4rem 1.2rem;
}
.nav-btn {
  width: 100%;
  text-align: right;
  background: transparent;
  border: 0;
  border-radius: 10px;
  padding: 0.7rem 0.8rem;
  cursor: pointer;
  color: var(--muted);
  margin-bottom: 0.2rem;
}
.nav-btn:hover { background: rgba(28, 20, 16, 0.05); color: var(--ink); }
.nav-btn.active {
  background: var(--ink);
  color: #fffaf6;
}
.sidebar-foot {
  margin-top: 2rem;
  padding: 0 0.4rem;
  color: var(--muted);
  font-size: 0.85rem;
}
.main {
  padding: 1.4rem 1.5rem 2.5rem;
  max-width: 1200px;
}
.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.1rem;
  flex-wrap: wrap;
}
.panel-head h2 {
  margin: 0;
  font-size: 1.45rem;
}
.panel-head p {
  margin: 0.25rem 0 0;
  color: var(--muted);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  margin-bottom: 1.2rem;
}
.stat {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow);
}
.stat strong {
  display: block;
  font-size: 1.5rem;
  margin-top: 0.2rem;
}
.stat span { color: var(--muted); font-size: 0.9rem; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem;
  margin-bottom: 1rem;
}
.toolbar {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 0.9rem;
  align-items: center;
}
.toolbar input[type="search"] {
  flex: 1;
  min-width: 180px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.65rem 0.85rem;
  background: #fff;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
th, td {
  text-align: right;
  padding: 0.7rem 0.45rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th { color: var(--muted); font-weight: 500; }
tr:hover td { background: rgba(28, 20, 16, 0.02); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.85rem; direction: ltr; text-align: left; }
.badge {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  font-size: 0.75rem;
  border: 1px solid var(--line);
  color: var(--muted);
}
.badge.on { color: var(--ok); border-color: rgba(31, 107, 74, 0.35); }
.badge.off { color: var(--danger); border-color: rgba(155, 44, 44, 0.35); }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}
.grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.8rem;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(28, 20, 16, 0.35);
  display: grid;
  place-items: center;
  padding: 1rem;
  z-index: 40;
}
.modal {
  width: min(920px, 100%);
  max-height: min(90vh, 900px);
  overflow: auto;
  background: #fffaf7;
  border-radius: 18px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 1.2rem;
}
.modal h3 { margin: 0 0 1rem; }
.check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0.6rem 0 1rem;
}

.variants-box {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.85rem;
  background: rgba(255, 255, 255, 0.65);
  margin: 0.4rem 0 1rem;
}
.variants-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}
.variants-head h4 {
  margin: 0;
  font-size: 1rem;
}
.variants-head p {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}
.variant-list {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.variant-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.75rem;
  background: #fff;
}
.variant-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.55rem;
}
.variant-card-top strong {
  font-size: 0.92rem;
}
.variant-swatch {
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  display: inline-block;
  vertical-align: middle;
  margin-left: 0.35rem;
  background: #ddd;
}
.variant-empty {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0.2rem 0;
}

pre.out {
  background: #1c1410;
  color: #f7efe8;
  border-radius: 12px;
  padding: 0.9rem;
  overflow: auto;
  font-size: 0.82rem;
  direction: ltr;
  text-align: left;
  max-height: 280px;
}

@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar {
    border-left: 0;
    border-bottom: 1px solid var(--line);
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    align-items: center;
  }
  .brand { width: 100%; margin-bottom: 0.4rem; }
  .nav-btn { width: auto; }
  .sidebar-foot { display: none; }
  .stats, .grid-2, .grid-3 { grid-template-columns: 1fr; }
  table { display: block; overflow-x: auto; }
}