/* ==========================================================================
   Quimera Control · Premium Design System
   Inspiración: Linear · Vercel · shadcn · Resend
   ========================================================================== */

:root {
  /* Backgrounds — Quimera brand */
  --bg:          #0A0A0A;
  --bg-soft:     #0d0d0d;
  --surface:     #131313;
  --surface-2:   #181818;
  --surface-3:   #222222;

  /* Borders */
  --border:        #222222;
  --border-strong: #2e2e2e;
  --border-accent: #7ABA00;

  /* Text */
  --text:        #F5F5F5;
  --text-muted:  #b8b8b8;
  --text-dim:    #7a7a7a;

  /* Accents — neón Quimera */
  --accent:        #B6FF1A;
  --accent-bright: #C9FF4D;
  --accent-soft:   rgba(182,255,26,.12);
  --accent-ring:   rgba(182,255,26,.45);
  --accent-ink:    #0A0A0A;  /* texto sobre botones accent */

  --warn:        #FFB020;
  --warn-soft:   rgba(255,176,32,.12);

  --danger:      #FF4757;
  --danger-soft: rgba(255,71,87,.12);

  --info:        #38bdf8;
  --info-soft:   rgba(56,189,248,.12);

  --violet:      #a78bfa;
  --violet-soft: rgba(167,139,250,.12);

  /* Radii */
  --r-sm: 6px;
  --r-md: 8px;
  --r-lg: 12px;
  --r-xl: 16px;

  /* Shadows — con glow neón */
  --shadow-sm: 0 1px 2px rgba(0,0,0,.5);
  --shadow-md: 0 4px 14px rgba(0,0,0,.55);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.7);
  --shadow-glow: 0 0 0 1px var(--accent-ring), 0 6px 24px -4px rgba(182,255,26,.32);

  /* Motion */
  --ease: cubic-bezier(.22,.61,.36,1);
  --t-fast: 120ms;
  --t-base: 180ms;
  --t-slow: 280ms;

  /* Type — Space Grotesk bold sans, JetBrains Mono code */
  --font-sans: 'Space Grotesk', 'Inter', ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

/* ---------- Base ---------- */
html, body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-feature-settings: "cv11","ss01","ss03";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  background-image:
    radial-gradient(1100px 520px at 12% -10%, rgba(182,255,26,.04), transparent 60%),
    radial-gradient(900px 480px at 110% 0%, rgba(56,189,248,.05), transparent 65%);
  background-attachment: fixed;
}

::selection { background: var(--accent-soft); color: var(--accent-bright); }

/* ---------- Typography ---------- */
h1, .h1 { font-size: clamp(28px, 3.4vw, 38px); font-weight: 600; letter-spacing: -0.025em; line-height: 1.15; color: var(--text); }
h2, .h2 { font-size: clamp(22px, 2.4vw, 26px); font-weight: 600; letter-spacing: -0.02em;  line-height: 1.2;  color: var(--text); }
h3, .h3 { font-size: 18px; font-weight: 600; letter-spacing: -0.012em; line-height: 1.3;  color: var(--text); }
h4, .h4 { font-size: 15px; font-weight: 600; letter-spacing: -0.005em; color: var(--text); }
.text-muted { color: var(--text-muted); }
.text-dim   { color: var(--text-dim); }
.eyebrow {
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--text-dim);
  font-weight: 600;
}

code, pre, .mono { font-family: var(--font-mono); font-feature-settings: "calt" 0; }

/* ---------- Layout helpers ---------- */
.container-q { max-width: 1240px; margin-inline: auto; padding-inline: 1.25rem; }
hr.divider { border: 0; border-top: 1px solid var(--border); margin: 1.25rem 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .55rem .9rem;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: -0.005em;
  border-radius: var(--r-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    background-color var(--t-fast) var(--ease),
    border-color var(--t-fast) var(--ease),
    color var(--t-fast) var(--ease),
    transform var(--t-fast) var(--ease),
    box-shadow var(--t-fast) var(--ease);
  user-select: none;
  white-space: nowrap;
}
.btn:focus-visible { outline: none; box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--accent-ring); }
.btn:active { transform: translateY(0.5px); }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .5; cursor: not-allowed; }

.btn-primary {
  background: linear-gradient(180deg, #B6FF1A 0%, #7ABA00 100%);
  color: #04130d;
  border-color: rgba(255,255,255,.06);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.18), 0 1px 2px rgba(0,0,0,.4);
}
.btn-primary:hover { background: linear-gradient(180deg, #C9FF4D 0%, #B6FF1A 100%); }
.btn-primary:active { background: linear-gradient(180deg, #7ABA00 0%, #5C8800 100%); }

.btn-secondary {
  background: var(--surface-2);
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-secondary:hover { background: var(--surface-3); border-color: #36363f; }

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: transparent;
}
.btn-ghost:hover { background: rgba(255,255,255,.04); color: var(--text); }

.btn-danger {
  background: linear-gradient(180deg, #f43f5e 0%, #e11d48 100%);
  color: #fff;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.15);
}
.btn-danger:hover { background: linear-gradient(180deg, #fb7185 0%, #f43f5e 100%); }

.btn-sm { padding: .35rem .65rem; font-size: 12.5px; border-radius: var(--r-sm); }
.btn-lg { padding: .7rem 1.1rem; font-size: 14.5px; }

/* ---------- Cards ---------- */
.card {
  background: linear-gradient(180deg, var(--surface) 0%, rgba(17,17,20,.85) 100%);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.1rem 1.15rem;
  transition: border-color var(--t-base) var(--ease), transform var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease), background-color var(--t-base) var(--ease);
}
.card:hover {
  border-color: var(--border-strong);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.card-glow:hover { box-shadow: var(--shadow-glow); border-color: var(--border-accent); }
.card-flat { background: var(--surface); }

/* ---------- Inputs ---------- */
.input, .select, .textarea {
  width: 100%;
  background: var(--bg-soft);
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  padding: .55rem .75rem;
  font-size: 13.5px;
  line-height: 1.4;
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}
.input::placeholder, .textarea::placeholder { color: var(--text-dim); }
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-ring);
  background: var(--surface);
}

/* ---------- Pills / Badges ---------- */
.pill, .badge {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: 2px 8px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  border-radius: 999px;
  border: 1px solid transparent;
  line-height: 1.5;
}
.pill-success { background: var(--accent-soft); color: var(--accent-bright); border-color: rgba(182,255,26,.4); }
.pill-warn    { background: var(--warn-soft);   color: #fbbf24;             border-color: rgba(245,158,11,.3); }
.pill-info    { background: var(--info-soft);   color: #7dd3fc;             border-color: rgba(56,189,248,.3); }
.pill-danger  { background: var(--danger-soft); color: #fda4af;             border-color: rgba(244,63,94,.3); }
.pill-violet  { background: var(--violet-soft); color: #c4b5fd;             border-color: rgba(167,139,250,.3); }
.pill-neutral { background: var(--surface-2);   color: var(--text-muted);   border-color: var(--border-strong); }

.dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: currentColor;
  box-shadow: 0 0 0 3px rgba(255,255,255,.04);
}

/* ---------- Top Nav ---------- */
.q-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(9,9,11,.72);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.q-nav-inner {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: .75rem 1.25rem;
  max-width: 1240px;
  margin-inline: auto;
}
.q-brand {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-weight: 600;
  letter-spacing: -0.018em;
  color: var(--text);
  font-size: 15px;
}
.q-brand:hover { color: var(--accent-bright); }
.q-brand-mark {
  display: inline-grid;
  place-items: center;
  width: 26px; height: 26px;
  border-radius: 7px;
  background: linear-gradient(135deg, #B6FF1A 0%, #7ABA00 60%, #0ea5e9 130%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.25), 0 1px 6px rgba(182,255,26,.45);
  color: #04130d;
  font-weight: 800;
  font-size: 13px;
}
.q-brand-sep { color: var(--text-dim); font-weight: 400; margin-left: .15rem; }
.q-brand-tag {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .06em;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--surface-2);
  color: var(--text-dim);
  border: 1px solid var(--border-strong);
  text-transform: uppercase;
}

.q-tabs {
  display: flex;
  align-items: center;
  gap: .15rem;
}
.q-tab {
  position: relative;
  padding: .45rem .75rem;
  font-size: 13.5px;
  color: var(--text-muted);
  border-radius: var(--r-sm);
  transition: color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
  display: inline-flex;
  align-items: center;
  gap: .4rem;
}
.q-tab:hover { color: var(--text); background: rgba(255,255,255,.035); }
.q-tab.active { color: var(--text); }
.q-tab.active::after {
  content: "";
  position: absolute;
  left: .75rem; right: .75rem; bottom: -10px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-bright));
  border-radius: 2px;
  box-shadow: 0 0 8px rgba(182,255,26,.55);
}
.q-tab-icon { opacity: .8; }

.q-nav-actions { margin-left: auto; display: inline-flex; align-items: center; gap: .5rem; }
.q-iconbtn {
  display: inline-grid;
  place-items: center;
  width: 32px; height: 32px;
  border-radius: var(--r-md);
  color: var(--text-muted);
  border: 1px solid transparent;
  transition: all var(--t-fast) var(--ease);
}
.q-iconbtn:hover { color: var(--text); background: var(--surface-2); border-color: var(--border-strong); }

/* Mobile menu button */
.q-burger { display: none; }
@media (max-width: 880px) {
  .q-tabs { display: none; }
  .q-burger { display: inline-grid; }
  .q-brand-tag { display: none; }
}

/* Mobile drawer */
.q-drawer-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(4px);
  z-index: 60;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-base) var(--ease);
}
.q-drawer-backdrop.open { opacity: 1; pointer-events: auto; }
.q-drawer {
  position: fixed;
  top: 0; right: 0;
  height: 100dvh;
  width: min(86vw, 320px);
  background: var(--surface);
  border-left: 1px solid var(--border);
  z-index: 70;
  transform: translateX(100%);
  transition: transform var(--t-slow) var(--ease);
  display: flex; flex-direction: column;
  padding: 1rem;
  gap: .25rem;
}
.q-drawer.open { transform: translateX(0); }
.q-drawer .q-tab { padding: .7rem .85rem; font-size: 14.5px; }
.q-drawer .q-tab.active { background: var(--accent-soft); color: var(--accent-bright); }
.q-drawer .q-tab.active::after { display: none; }

/* ---------- Flash / Toast ---------- */
.q-flash {
  display: flex;
  align-items: flex-start;
  gap: .65rem;
  padding: .7rem .85rem;
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 13.5px;
  animation: q-slide-up var(--t-slow) var(--ease) both;
}
.q-flash-success { border-color: rgba(182,255,26,.45); background: linear-gradient(180deg, rgba(182,255,26,.10), rgba(182,255,26,.04)); color: #a7f3d0; }
.q-flash-error   { border-color: rgba(244,63,94,.35);  background: linear-gradient(180deg, rgba(244,63,94,.10), rgba(244,63,94,.04));   color: #fecdd3; }
.q-flash-warn    { border-color: rgba(245,158,11,.35); background: linear-gradient(180deg, rgba(245,158,11,.10), rgba(245,158,11,.04)); color: #fde68a; }
.q-flash-info    { border-color: rgba(56,189,248,.35); background: linear-gradient(180deg, rgba(56,189,248,.10), rgba(56,189,248,.04)); color: #bae6fd; }

/* ---------- Footer ---------- */
.q-footer {
  margin-top: 4rem;
  border-top: 1px solid var(--border);
  padding: 1.5rem 1.25rem;
  font-size: 12.5px;
  color: var(--text-dim);
}
.q-footer-inner { max-width: 1240px; margin-inline: auto; display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.q-footer a { color: var(--text-muted); transition: color var(--t-fast) var(--ease); }
.q-footer a:hover { color: var(--accent-bright); }
.q-footer-dot { color: var(--text-dim); margin: 0 .35rem; }

/* ---------- Spinner ---------- */
.q-spinner {
  width: 16px; height: 16px;
  display: inline-block;
  border: 2px solid rgba(255,255,255,.18);
  border-top-color: var(--accent-bright);
  border-radius: 999px;
  animation: q-spin .7s linear infinite;
}
.q-spinner-lg { width: 24px; height: 24px; border-width: 2.5px; }

/* ---------- Animations ---------- */
@keyframes q-spin { to { transform: rotate(360deg); } }
@keyframes q-fade-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
@keyframes q-slide-up { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes q-pulse { 0%,100% { opacity: 1; } 50% { opacity: .55; } }

main.q-main { animation: q-fade-in var(--t-slow) var(--ease) both; }

/* HTMX swap transitions */
.htmx-swapping { opacity: 0; transition: opacity var(--t-fast) var(--ease); }
.htmx-settling { opacity: 0; }
.htmx-added    { opacity: 0; }
[hx-indicator], .htmx-indicator { opacity: 0; transition: opacity var(--t-fast) var(--ease); }
.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator { opacity: 1; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--surface-3); border-radius: 999px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: #2f2f37; }

/* ---------- Tailwind override hooks (to keep utility classes coherent in dark) ---------- */
.bg-app      { background: var(--bg) !important; }
.bg-surface  { background: var(--surface) !important; }
.border-q    { border-color: var(--border) !important; }
.text-q      { color: var(--text) !important; }
.text-q-muted{ color: var(--text-muted) !important; }