:root {
  --ink: #0f2418;
  --ink-soft: #243f31;
  --muted: #5b7264;
  --line: #d2e0d6;
  --paper: #f3f7f3;
  --panel: rgba(255, 255, 255, 0.86);
  --accent: #1a6b45;
  --accent-deep: #0d4a2e;
  --accent-soft: #e4f1e9;
  --warn: #9a5b12;
  --warn-soft: #f7ebd8;
  --danger: #a33a2f;
  --danger-soft: #f8e6e3;
  --ok: #1a6b45;
  --ok-soft: #e1f0e7;
  --shadow: 0 18px 50px rgba(15, 36, 24, 0.08);
  --radius: 0;
  --font: "Noto Sans SC", "PingFang SC", sans-serif;
  --display: "ZCOOL XiaoWei", "Noto Serif SC", serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(900px 480px at 0% -10%, #d7ebe0 0%, transparent 55%),
    radial-gradient(800px 420px at 100% 0%, #e5ece8 0%, transparent 48%),
    var(--paper);
}

.hidden { display: none !important; }
.muted { color: var(--muted); margin: 0; }
.err { color: var(--danger); min-height: 1.25em; margin: 0; font-size: 0.92rem; }

/* ---------- Login ---------- */
.login-wrap {
  min-height: 100svh;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  position: relative;
  overflow: hidden;
}

.login-backdrop {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(13, 74, 46, 0.88), rgba(15, 36, 24, 0.55)),
    url("https://images.unsplash.com/photo-1481627834876-b7833e8f5570?auto=format&fit=crop&w=1800&q=75")
      center / cover no-repeat;
  transform: scale(1.04);
  animation: drift 18s ease-in-out infinite alternate;
}

.login-panel {
  position: relative;
  width: min(420px, 100%);
  background: rgba(247, 251, 248, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow: var(--shadow);
  padding: 2rem 1.6rem 1.5rem;
  display: grid;
  gap: 0.85rem;
  animation: rise 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.login-kicker {
  margin: 0;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  color: var(--accent);
}

.login-panel h1 {
  margin: 0;
  font-family: var(--display);
  font-size: 2.1rem;
  font-weight: 400;
  letter-spacing: 0.08em;
}

.login-panel label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.88rem;
  color: var(--muted);
}

.login-panel input,
.login-panel button,
input, select, textarea, button {
  font: inherit;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.75rem 0.9rem;
  background: #fff;
  color: var(--ink);
}

.login-panel input:focus,
input:focus, select:focus, textarea:focus {
  outline: 2px solid rgba(26, 107, 69, 0.25);
  border-color: var(--accent);
}

.login-panel button,
button {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}

.login-panel button:hover,
button:hover { background: var(--accent-deep); }
.login-panel button:active,
button:active { transform: translateY(1px); }

.login-home {
  text-align: center;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  margin-top: 0.25rem;
}
.login-home:hover { color: var(--accent); }

/* ---------- App shell ---------- */
.app {
  min-height: 100svh;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 248px 1fr;
  animation: fade 0.45s ease;
}

.sidebar {
  background:
    linear-gradient(180deg, #10261c 0%, #0c1d15 100%);
  color: #e7f2eb;
  padding: 1.4rem 0.95rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.brand-block { padding: 0.35rem 0.55rem 0.75rem; }
.brand {
  font-family: var(--display);
  font-size: 1.45rem;
  letter-spacing: 0.06em;
  line-height: 1.2;
}
.brand-sub {
  margin-top: 0.25rem;
  font-size: 0.78rem;
  color: rgba(220, 235, 224, 0.55);
  letter-spacing: 0.14em;
}

.sidebar nav {
  display: grid;
  gap: 0.25rem;
  flex: 1;
  align-content: start;
}

.sidebar nav button {
  text-align: left;
  background: transparent;
  border: 0;
  color: rgba(220, 235, 224, 0.72);
  padding: 0.72rem 0.85rem;
  letter-spacing: 0.02em;
}

.sidebar nav button:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.sidebar nav button.active {
  background: rgba(232, 244, 236, 0.12);
  color: #fff;
  box-shadow: inset 3px 0 0 #b7dfc6;
}

.sidebar-foot {
  display: grid;
  gap: 0.55rem;
  padding-top: 0.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-foot a {
  color: rgba(220, 235, 224, 0.65);
  text-decoration: none;
  font-size: 0.88rem;
  padding: 0.35rem 0.85rem;
}
.sidebar-foot a:hover { color: #fff; }

button.ghost {
  background: transparent;
  color: rgba(220, 235, 224, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.14);
}
button.ghost:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.content button.ghost {
  background: #fff;
  color: var(--muted);
  border: 1px solid var(--line);
}
.content button.ghost:hover {
  background: var(--accent-soft);
  color: var(--accent-deep);
}
.content button.ghost.danger {
  color: var(--danger);
  border-color: #ecc4be;
  background: #fff;
}
.content button.ghost.danger:hover {
  background: var(--danger-soft);
}

button.danger {
  background: var(--danger);
  border-color: var(--danger);
}
button.danger:hover { filter: brightness(0.95); }

.workspace {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.topbar {
  padding: 1.35rem 1.6rem 0.85rem;
  border-bottom: 1px solid rgba(210, 224, 214, 0.8);
  background: rgba(243, 247, 243, 0.72);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 5;
}

.topbar h2 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.75rem;
  font-weight: 400;
  letter-spacing: 0.05em;
}

.page-desc {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.content {
  padding: 1.25rem 1.6rem 2rem;
}

.tab { animation: rise 0.35s ease; }
.tab > h2 { display: none; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.85rem;
  margin-bottom: 1.4rem;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 1.05rem 1rem;
  box-shadow: 0 10px 28px rgba(15, 36, 24, 0.04);
}

.card .n {
  font-family: var(--display);
  font-size: 2rem;
  line-height: 1;
  letter-spacing: 0.02em;
}
.card .l {
  margin-top: 0.45rem;
  color: var(--muted);
  font-size: 0.86rem;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 0;
  overflow: auto;
  box-shadow: 0 10px 28px rgba(15, 36, 24, 0.04);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: transparent;
  min-width: 640px;
}

th, td {
  border-bottom: 1px solid var(--line);
  padding: 0.85rem 0.9rem;
  text-align: left;
  font-size: 0.92rem;
  vertical-align: top;
}

th {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  font-weight: 600;
  background: rgba(228, 241, 233, 0.45);
  position: sticky;
  top: 0;
}

.toolbar {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
  margin-bottom: 0.85rem;
  align-items: center;
}

td .toolbar { margin: 0; }

.badge {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  border: 1px solid var(--line);
  background: #fff;
}
.badge.pending { color: var(--warn); background: var(--warn-soft); border-color: #ebd2a8; }
.badge.published { color: var(--ok); background: var(--ok-soft); border-color: #b7d9c4; }
.badge.rejected,
.badge.offline { color: var(--danger); background: var(--danger-soft); border-color: #ecc4be; }

.form-grid {
  display: grid;
  gap: 0.75rem;
  max-width: 640px;
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 1.15rem;
  margin-bottom: 1rem;
}

.form-grid label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.88rem;
  color: var(--muted);
}

.section-title {
  font-family: var(--display);
  font-size: 1.25rem;
  margin: 1.5rem 0 0.75rem;
  letter-spacing: 0.04em;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fade {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes drift {
  from { transform: scale(1.04) translate3d(0, 0, 0); }
  to { transform: scale(1.08) translate3d(-1%, -0.8%, 0); }
}

@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar {
    position: sticky;
    top: 0;
    z-index: 8;
    padding-bottom: 0.75rem;
  }
  .sidebar nav {
    display: flex;
    overflow-x: auto;
    gap: 0.25rem;
  }
  .sidebar nav button {
    white-space: nowrap;
    box-shadow: none !important;
  }
  .sidebar nav button.active {
    background: rgba(232, 244, 236, 0.16);
  }
  .sidebar-foot {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
  .content, .topbar { padding-left: 1rem; padding-right: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  .login-backdrop, .login-panel, .app, .tab {
    animation: none !important;
  }
}