/* CPUSUM — единый стиль приложений (тёмная тема + золото) */
:root {
  --bg: #0e1015;
  --bg-soft: #161922;
  --bg-card: #1c2030;
  --border: #2a2f3d;
  --text: #e6e8ee;
  --text-dim: #9aa0ad;
  --accent: #d4af37;
  --accent-soft: #b8962e;
  --danger: #e05a5a;
  --ok: #4caf78;
  --radius: 12px;
  --font: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: var(--font); background: var(--bg); color: var(--text);
  line-height: 1.5; font-size: 15px;
}
a { color: var(--accent); text-decoration: none; }
h1, h2, h3 { font-weight: 700; margin: 0 0 .6rem; }

/* Topbar */
.topbar {
  display: flex; align-items: center; gap: 1rem; padding: .8rem 1.5rem;
  background: var(--bg-soft); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 50;
}
.topbar .logo { display: flex; align-items: center; gap: .6rem; font-weight: 800; color: var(--text); }
.logo-icon {
  width: 34px; height: 34px; border-radius: 8px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-soft)); color: #1a1a1a; font-weight: 800;
}
.topbar nav { display: flex; gap: .25rem; margin-left: 1rem; flex-wrap: wrap; }
.topbar nav a {
  padding: .45rem .8rem; border-radius: 8px; color: var(--text-dim); font-weight: 600; font-size: .9rem;
}
.topbar nav a:hover { background: var(--bg-card); color: var(--text); }
.topbar nav a.active { background: var(--bg-card); color: var(--accent); }
.topbar .spacer { flex: 1; }
.topbar .user { color: var(--text-dim); font-size: .9rem; }
.topbar .user b { color: var(--text); }

/* Layout */
.container { max-width: 1100px; margin: 0 auto; padding: 2rem 1.5rem; }
.grid { display: grid; gap: 1.2rem; }
.grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

.card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.4rem;
}
.card h3 { color: var(--text); }
.card .muted { color: var(--text-dim); font-size: .9rem; }
.app-card { display: block; transition: transform .15s, border-color .15s; }
.app-card:hover { transform: translateY(-3px); border-color: var(--accent); }
.app-card .icon { font-size: 2rem; margin-bottom: .5rem; }

/* Forms */
label { display: block; margin: .9rem 0 .3rem; font-weight: 600; font-size: .9rem; }
input, select, textarea {
  width: 100%; padding: .65rem .8rem; background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px; font-family: inherit; font-size: .95rem;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
textarea { resize: vertical; min-height: 90px; }
.hint { color: var(--text-dim); font-size: .82rem; margin-top: .25rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .5rem; cursor: pointer;
  padding: .65rem 1.2rem; border: none; border-radius: 8px; font-weight: 700; font-size: .92rem;
  font-family: inherit; background: var(--bg-card); color: var(--text); border: 1px solid var(--border);
}
.btn:hover { border-color: var(--accent); }
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent-soft)); color: #1a1a1a; border: none; }
.btn-primary:hover { opacity: .9; }
.btn-danger { color: var(--danger); border-color: var(--danger); background: transparent; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-sm { padding: .35rem .7rem; font-size: .82rem; }

/* Drop zone */
.dropzone {
  border: 2px dashed var(--border); border-radius: var(--radius); padding: 2.5rem 1rem;
  text-align: center; color: var(--text-dim); cursor: pointer; transition: border-color .15s, background .15s;
}
.dropzone:hover, .dropzone.drag { border-color: var(--accent); background: var(--bg-soft); }

/* Progress */
.progress { background: var(--bg); border-radius: 8px; height: 10px; overflow: hidden; border: 1px solid var(--border); }
.progress > div { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-soft)); width: 0; transition: width .3s; }

/* Status pills */
.pill { display: inline-block; padding: .15rem .6rem; border-radius: 20px; font-size: .78rem; font-weight: 700; }
.pill.queued { background: #2a2f3d; color: var(--text-dim); }
.pill.processing { background: #3a3320; color: var(--accent); }
.pill.completed { background: #1f3a2c; color: var(--ok); }
.pill.error { background: #3a1f1f; color: var(--danger); }

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: .6rem .7rem; border-bottom: 1px solid var(--border); }
th { color: var(--text-dim); font-weight: 600; }

/* Result output */
.output {
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 1rem;
  white-space: pre-wrap; word-break: break-word; max-height: 480px; overflow: auto; font-size: .92rem;
}

/* Toast / alerts */
.alert { padding: .8rem 1rem; border-radius: 8px; margin: 1rem 0; font-size: .9rem; }
.alert.error { background: #3a1f1f; color: #f0b4b4; border: 1px solid var(--danger); }
.alert.ok { background: #1f3a2c; color: #b4f0cf; border: 1px solid var(--ok); }
.hidden { display: none !important; }

/* Login */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 1.5rem; }
.login-box { width: 100%; max-width: 380px; }
.spin { display: inline-block; width: 14px; height: 14px; border: 2px solid rgba(0,0,0,.2); border-top-color: #1a1a1a; border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.row { display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }