/* Sistema de diseño "Industry" — Nubo Hosting IA */
@import url('https://fonts.googleapis.com/css2?family=Barlow:wght@400;500;700&family=Barlow+Condensed:wght@400;600&display=swap');

:root {
  --color-bg: #f2f2f3;
  --color-surface: #e9e9ea;
  --color-text: #1d1f20;
  --color-accent: #5980a6;
  --color-accent-2: #728fab;
  --color-divider: color-mix(in srgb, #1d1f20 16%, transparent);

  --color-neutral-100: #f5f5f8;
  --color-neutral-200: #e7e7ea;
  --color-neutral-300: #d4d4d7;
  --color-neutral-800: #424244;

  --color-accent-100: #eef6ff;
  --color-accent-600: #597ea3;
  --color-accent-700: #416180;
  --color-accent-800: #2c455d;

  --font-heading: "Barlow Condensed", system-ui, sans-serif;
  --font-heading-weight: 600;
  --font-body: "Barlow", system-ui, sans-serif;

  --space-1: 3.4px; --space-2: 6.8px; --space-3: 10.2px; --space-4: 13.6px; --space-6: 20.4px; --space-8: 27.2px;
  --radius-md: 4px;
  --shadow-lg: 0 12px 32px color-mix(in srgb, #2b2b2d 22%, transparent);
}

/* Modo oscuro por preferencia del sistema — solo aplica si no hay elección
   explícita del usuario (ver bloque [data-theme] más abajo). */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-bg: #16181a;
    --color-surface: #1f2226;
    --color-text: #eceeef;
    --color-accent: #7fa6c9;
    --color-accent-2: #93b2cf;
    --color-divider: color-mix(in srgb, #eceeef 16%, transparent);

    --color-neutral-100: #24262a;
    --color-neutral-200: #2b2e33;
    --color-neutral-300: #3a3d43;
    --color-neutral-800: #d7d9dc;

    --color-accent-100: color-mix(in srgb, #7fa6c9 16%, #1f2226);
    --color-accent-600: #6f97ba;
    --color-accent-700: #a9c7e0;
    --color-accent-800: #e4edf5;
  }
}

/* Elección explícita del usuario (botón de tema, guardada en localStorage) —
   gana tanto sobre el sistema como, en el caso de "dark", sobre el bloque de
   arriba. */
:root[data-theme="dark"] {
  --color-bg: #16181a;
  --color-surface: #1f2226;
  --color-text: #eceeef;
  --color-accent: #7fa6c9;
  --color-accent-2: #93b2cf;
  --color-divider: color-mix(in srgb, #eceeef 16%, transparent);

  --color-neutral-100: #24262a;
  --color-neutral-200: #2b2e33;
  --color-neutral-300: #3a3d43;
  --color-neutral-800: #d7d9dc;

  --color-accent-100: color-mix(in srgb, #7fa6c9 16%, #1f2226);
  --color-accent-600: #6f97ba;
  --color-accent-700: #a9c7e0;
  --color-accent-800: #e4edf5;
}

:root { color-scheme: light dark; }
:root[data-theme="light"] { color-scheme: light; }
:root[data-theme="dark"] { color-scheme: dark; }

* , *::before, *::after { box-sizing: border-box; }
body { margin: 0; font-size: 15px; line-height: 1.55; font-weight: 400; background: var(--color-bg); color: var(--color-text); font-family: var(--font-body); }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); font-weight: var(--font-heading-weight); line-height: 1.12; letter-spacing: -0.015em; margin: 0 0 var(--space-2); }
h1 { font-size: 42px; } h2 { font-size: 32px; } h3 { font-size: 25px; } h4 { font-size: 20px; } h5 { font-size: 16px; } h6 { font-size: 13px; letter-spacing: .08em; text-transform: uppercase; }
p { margin: 0 0 var(--space-3); }
a { color: var(--color-accent); text-underline-offset: 3px; }
.mono { font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; }
.text-muted { color: color-mix(in srgb, var(--color-text) 55%, transparent); }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

.blueprint { position: relative; border: 1px solid var(--color-divider); border-radius: 0; }
.blueprint > .corner { position: absolute; width: 11px; height: 11px; color: color-mix(in srgb, var(--color-text) 55%, transparent); }
.blueprint > .corner::before, .blueprint > .corner::after { content: ""; position: absolute; background: currentColor; }
.blueprint > .corner::before { left: 5px; top: 0; width: 1px; height: 100%; }
.blueprint > .corner::after { top: 5px; left: 0; width: 100%; height: 1px; }
.blueprint > .corner.tl { top: -6px; left: -6px; } .blueprint > .corner.tr { top: -6px; right: -6px; }
.blueprint > .corner.bl { bottom: -6px; left: -6px; } .blueprint > .corner.br { bottom: -6px; right: -6px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; cursor: pointer; text-decoration: none; font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 14px; line-height: 1.2; color: var(--color-text); background: transparent; border: 1px solid var(--color-divider); padding: var(--space-2) calc(var(--space-3) * 1.2); border-radius: 0; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-primary { background: var(--color-accent); color: var(--color-bg); border-color: var(--color-accent); }
.btn-primary:hover { background: var(--color-accent-600); }
.btn-primary:active { background: var(--color-accent-700); }
.btn-secondary:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.btn-ghost { color: var(--color-accent); border-color: transparent; padding-inline: var(--space-1); }
.btn-ghost:hover { background: color-mix(in srgb, var(--color-accent) 10%, transparent); }
.btn-block { width: 100%; margin-top: var(--space-2); }

.field > label { display: block; font-size: 12px; margin-bottom: 5px; color: color-mix(in srgb, var(--color-text) 70%, transparent); }
.input { width: 100%; min-height: 36px; padding: 6px 10px; font: inherit; font-size: 14px; color: var(--color-text); caret-color: var(--color-accent); background: var(--color-surface); border: 1px solid var(--color-divider); border-radius: 0; }
.input:hover { border-color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.input:focus-visible { border-color: var(--color-accent); outline-offset: 0; }
.input:disabled { opacity: .7; cursor: default; }
textarea.input { min-height: 90px; resize: vertical; }

.tag { display: inline-flex; align-items: center; font-size: 11px; letter-spacing: .02em; padding: 3px 10px; border-radius: 3px; }
.tag-accent { background: var(--color-accent-100); color: var(--color-accent-800); }
.tag-neutral { background: var(--color-neutral-100); color: var(--color-neutral-800); }
.tag-outline { border: 1px solid var(--color-accent); color: var(--color-accent); }

.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th { text-align: left; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: color-mix(in srgb, var(--color-text) 60%, transparent); padding: var(--space-2); border-bottom: 1px solid var(--color-divider); }
.table td { padding: var(--space-2); border-bottom: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent); }
.table tbody tr:hover { background: color-mix(in srgb, var(--color-text) 4%, transparent); }

.rowline { display: grid; grid-template-columns: 18px 1fr auto; align-items: center; gap: 8px; padding: 4px 6px; font-size: 13px; cursor: default; }
.rowline:hover { background: color-mix(in srgb, var(--color-text) 5%, transparent); }
.tabbtn { font-family: var(--font-heading); font-weight: 600; font-size: 13px; letter-spacing: .04em; text-transform: uppercase; padding: 8px 12px; background: transparent; border: 0; border-bottom: 2px solid transparent; cursor: pointer; color: color-mix(in srgb, var(--color-text) 60%, transparent); }
.tabbtn:hover { color: var(--color-text); }
.tabbtn.on { color: var(--color-text); border-bottom-color: var(--color-accent); }