/* ============================================================
   WEB1500 · Sistema de toma de datos — Innovabyte
   Estética: dark / tech-SaaS · acento corporativo #CC7700
   ============================================================ */

:root {
  /* Surfaces — neutral-cool dark so the warm brand pops */
  --bg-0: oklch(0.155 0.006 265);
  --bg-1: oklch(0.190 0.007 265);
  --bg-2: oklch(0.225 0.008 265);
  --bg-3: oklch(0.265 0.009 265);
  --line:        oklch(0.30 0.010 265);
  --line-soft:   oklch(0.26 0.009 265);
  --line-strong: oklch(0.40 0.013 265);

  /* Text */
  --text:   oklch(0.97 0.004 265);
  --text-2: oklch(0.76 0.008 265);
  --text-3: oklch(0.58 0.010 265);
  --text-4: oklch(0.46 0.010 265);

  /* Brand */
  --brand:        #CC7700;
  --brand-bright: oklch(0.745 0.150 62);
  --brand-soft:   oklch(0.745 0.150 62 / 0.14);
  --brand-line:   oklch(0.745 0.150 62 / 0.38);

  /* Functional status */
  --ok:    oklch(0.76 0.14 158);
  --ok-bg: oklch(0.76 0.14 158 / 0.14);
  --warn:  oklch(0.80 0.13 75);
  --warn-bg: oklch(0.80 0.13 75 / 0.14);
  --danger: oklch(0.68 0.18 25);
  --danger-bg: oklch(0.68 0.18 25 / 0.14);

  /* Type */
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-sans: "IBM Plex Sans", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  /* Geometry */
  --r-xs: 6px;
  --r-sm: 9px;
  --r: 12px;
  --r-lg: 18px;
  --r-xl: 24px;

  --shadow-1: 0 1px 2px rgb(0 0 0 / 0.4);
  --shadow-2: 0 8px 24px -8px rgb(0 0 0 / 0.55);
  --shadow-3: 0 24px 64px -16px rgb(0 0 0 / 0.65);
  --glow: 0 0 0 1px var(--brand-line), 0 0 32px -6px oklch(0.745 0.150 62 / 0.45);

  --maxw: 1320px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg-0);
  color: var(--text);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: var(--brand-soft); color: var(--text); }

/* Ambient backdrop */
.app-bg {
  position: fixed; inset: 0; z-index: -1; overflow: hidden;
  background:
    radial-gradient(900px 600px at 82% -8%, oklch(0.745 0.150 62 / 0.10), transparent 60%),
    radial-gradient(800px 700px at 8% 108%, oklch(0.55 0.07 265 / 0.18), transparent 55%);
}
.app-bg::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, oklch(1 0 0 / 0.022) 1px, transparent 1px),
    linear-gradient(to bottom, oklch(1 0 0 / 0.022) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse 100% 90% at 50% 0%, #000 55%, transparent 100%);
}

h1,h2,h3,h4 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; }
.mono { font-family: var(--font-mono); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  padding: 0 18px; height: 44px; border-radius: var(--r-sm);
  border: 1px solid var(--line-strong);
  background: var(--bg-2); color: var(--text);
  font-weight: 500; font-size: 14px; cursor: pointer;
  transition: background .16s, border-color .16s, transform .06s, box-shadow .16s;
  white-space: nowrap;
}
.btn:hover { background: var(--bg-3); border-color: var(--line-strong); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .4; cursor: not-allowed; }
.btn-primary {
  background: linear-gradient(180deg, var(--brand-bright), var(--brand));
  border-color: transparent; color: #fff; font-weight: 600;
  box-shadow: 0 6px 18px -8px oklch(0.745 0.150 62 / 0.8);
}
.btn-primary:hover { filter: brightness(1.06); background: linear-gradient(180deg, var(--brand-bright), var(--brand)); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--text-2); }
.btn-ghost:hover { background: var(--bg-2); color: var(--text); }
.btn-sm { height: 36px; padding: 0 13px; font-size: 13px; }
.btn-lg { height: 50px; padding: 0 26px; font-size: 15px; }
.btn-icon { width: 40px; padding: 0; }

/* ---------- Brand mark ---------- */
.brand { display: inline-flex; align-items: center; gap: 11px; user-select: none; }
.brand-mark {
  width: 30px; height: 30px; border-radius: 8px; position: relative; flex: none;
  background: linear-gradient(145deg, var(--brand-bright), var(--brand));
  box-shadow: 0 4px 14px -4px oklch(0.745 0.150 62 / 0.7), inset 0 1px 0 oklch(1 0 0 / 0.3);
  overflow: hidden;
}
.brand-mark::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(125deg, transparent 38%, oklch(0.16 0 0 / 0.92) 39%, oklch(0.16 0 0 / 0.92) 47%, transparent 48%),
    linear-gradient(125deg, transparent 58%, oklch(0.16 0 0 / 0.92) 59%, oklch(0.16 0 0 / 0.92) 67%, transparent 68%);
}
.brand-mark.lg { width: 40px; height: 40px; border-radius: 11px; }
.brand-word { font-family: var(--font-display); font-weight: 600; font-size: 18px; letter-spacing: -0.02em; }
.brand-word b { color: var(--brand-bright); font-weight: 600; }
.brand-sub {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--text-3); margin-top: 1px;
}

/* ---------- Tags / pills ---------- */
.kicker {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .2em;
  text-transform: uppercase; color: var(--brand-bright);
}
.pill {
  display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 10px;
  border-radius: 999px; font-size: 12px; font-weight: 500;
  background: var(--bg-2); border: 1px solid var(--line); color: var(--text-2);
}
.pill .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.pill.ok { color: var(--ok); background: var(--ok-bg); border-color: transparent; }
.pill.warn { color: var(--warn); background: var(--warn-bg); border-color: transparent; }
.pill.muted { color: var(--text-3); }

/* scrollbars */
* { scrollbar-width: thin; scrollbar-color: var(--line-strong) transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 99px; border: 3px solid transparent; background-clip: content-box; }
*::-webkit-scrollbar-thumb:hover { background: var(--text-4); background-clip: content-box; }