/* ==========================================================================
   Sistema de diseño base — compartido por landing y panel. Sin dependencias externas.
   ========================================================================== */

:root {
  --brand-50: #eef4fa;
  --brand-100: #d7e4f2;
  --brand-200: #b0c8e4;
  --brand-300: #7fa5cf;
  --brand-400: #4b7fb6;
  --brand-500: #1f5f9e;
  --brand-600: #184f86;
  --brand-700: #133f6c;
  --brand-800: #0f3154;
  --brand-900: #0a2239;
  --violet: #133f6c;
  --pink: #0f3154;
  --teal: #0f766e;

  --gray-0: #ffffff;
  --gray-25: #fbfbfd;
  --gray-50: #f6f7fb;
  --gray-100: #eef0f6;
  --gray-200: #e2e5ee;
  --gray-300: #cdd2df;
  --gray-400: #9aa2b6;
  --gray-500: #6b7389;
  --gray-600: #4d556b;
  --gray-700: #363d51;
  --gray-800: #1f2436;
  --gray-900: #121624;

  --success: #12a150;
  --success-bg: #e7f8ee;
  --warning: #c27803;
  --warning-bg: #fff6e0;
  --danger: #dc2f45;
  --danger-bg: #fdecef;
  --info: #2474e5;
  --info-bg: #e8f1fe;

  --bg: var(--gray-50);
  --surface: var(--gray-0);
  --surface-2: var(--gray-25);
  --border: var(--gray-200);
  --border-strong: var(--gray-300);
  --text: var(--gray-900);
  --text-2: var(--gray-600);
  --text-3: var(--gray-500);
  --primary: var(--brand-500);
  --primary-hover: var(--brand-600);
  --primary-soft: var(--brand-50);
  --focus: 0 0 0 3px rgba(31, 95, 158, .28);
  --gradient: linear-gradient(135deg, var(--brand-800) 0%, var(--brand-500) 100%);

  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", "JetBrains Mono", Menlo, Consolas, monospace;

  --radius-sm: 6px;
  --radius: 8px;
  --radius-lg: 10px;
  --radius-xl: 14px;
  --shadow-xs: 0 1px 2px rgba(18, 22, 36, .06);
  --shadow-sm: 0 1px 3px rgba(18, 22, 36, .08), 0 1px 2px rgba(18, 22, 36, .04);
  --shadow: 0 8px 24px -6px rgba(18, 22, 36, .12), 0 2px 6px rgba(18, 22, 36, .05);
  --shadow-lg: 0 24px 60px -12px rgba(10, 34, 57, .25);
  --ease: cubic-bezier(.2, .8, .2, 1);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0d1020;
    --surface: #151a2e;
    --surface-2: #1a2036;
    --border: #262d47;
    --border-strong: #353d5c;
    --text: #eef0fa;
    --text-2: #b3b9d1;
    --text-3: #8890ab;
    --primary: #6f9bd1;
    --primary-hover: #9dbde3;
    --primary-soft: rgba(111, 155, 209, .14);
    --success-bg: rgba(18, 161, 80, .16);
    --warning-bg: rgba(194, 120, 3, .18);
    --danger-bg: rgba(220, 47, 69, .18);
    --info-bg: rgba(36, 116, 229, .18);
    --success: #3fd184;
    --warning: #f3b13b;
    --danger: #ff6b7e;
    --info: #6aa8ff;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, .4);
    --shadow: 0 10px 30px -8px rgba(0, 0, 0, .55);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0d1020;
  --surface: #151a2e;
  --surface-2: #1a2036;
  --border: #262d47;
  --border-strong: #353d5c;
  --text: #eef0fa;
  --text-2: #b3b9d1;
  --text-3: #8890ab;
  --primary: #6f9bd1;
  --primary-hover: #9dbde3;
  --primary-soft: rgba(111, 155, 209, .14);
  --success-bg: rgba(18, 161, 80, .16);
  --warning-bg: rgba(194, 120, 3, .18);
  --danger-bg: rgba(220, 47, 69, .18);
  --info-bg: rgba(36, 116, 229, .18);
  --success: #3fd184;
  --warning: #f3b13b;
  --danger: #ff6b7e;
  --info: #6aa8ff;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, .4);
  --shadow: 0 10px 30px -8px rgba(0, 0, 0, .55);
  color-scheme: dark;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--font); font-size: 15px; line-height: 1.55; color: var(--text);
  background: var(--bg); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img, svg, video { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.02em; font-weight: 700; }
h1 { font-size: 1.9rem; }
h2 { font-size: 1.4rem; }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
hr { border: 0; border-top: 1px solid var(--border); margin: 1.5rem 0; }
code, pre { font-family: var(--mono); font-size: .88em; }
code { background: var(--primary-soft); color: var(--primary); padding: .1em .4em; border-radius: 6px; }
pre { background: var(--gray-900); color: #e6e8f2; padding: 1rem; border-radius: var(--radius); overflow-x: auto; }
pre code { background: none; color: inherit; padding: 0; }
::selection { background: var(--brand-200); color: var(--gray-900); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- icons ---------- */
.icon { width: 18px; height: 18px; flex: none; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.icon-sm { width: 15px; height: 15px; }
.icon-lg { width: 24px; height: 24px; }

/* ---------- buttons ---------- */
.btn {
  --btn-bg: var(--surface); --btn-fg: var(--text); --btn-border: var(--border-strong);
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  padding: .55rem 1rem; border-radius: var(--radius-sm); border: 1px solid var(--btn-border);
  background: var(--btn-bg); color: var(--btn-fg); font-weight: 600; font-size: .92rem; line-height: 1.2;
  cursor: pointer; white-space: nowrap; transition: background .15s, border-color .15s, box-shadow .15s, transform .08s;
  box-shadow: var(--shadow-xs); text-decoration: none;
}
.btn:hover { color: var(--btn-fg); border-color: var(--gray-400); background: var(--surface-2); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: none; box-shadow: var(--focus); }
.btn[disabled], .btn.is-disabled { opacity: .55; pointer-events: none; }
.btn-primary { --btn-bg: var(--primary); --btn-fg: #fff; --btn-border: transparent; box-shadow: var(--shadow-xs); }
.btn-primary:hover { background: var(--primary-hover); border-color: transparent; color: #fff; }
.btn-gradient { --btn-bg: var(--primary); --btn-fg: #fff; --btn-border: transparent; box-shadow: var(--shadow-xs); }
.btn-gradient:hover { background: var(--primary-hover); color: #fff; border-color: transparent; }
.btn-success { --btn-bg: var(--success); --btn-fg: #fff; --btn-border: transparent; }
.btn-success:hover { background: var(--success); filter: brightness(1.08); color: #fff; border-color: transparent; }
.btn-danger { --btn-bg: var(--surface); --btn-fg: var(--danger); --btn-border: var(--border-strong); }
.btn-danger:hover { background: var(--danger-bg); border-color: var(--danger); color: var(--danger); }
.btn-ghost { --btn-bg: transparent; --btn-border: transparent; box-shadow: none; color: var(--text-2); }
.btn-ghost:hover { background: var(--primary-soft); border-color: transparent; color: var(--primary); }
.btn-sm { padding: .35rem .7rem; font-size: .84rem; border-radius: var(--radius-sm); }
.btn-lg { padding: .8rem 1.4rem; font-size: 1rem; border-radius: var(--radius); }
.btn-block { display: flex; width: 100%; }
.btn-icon { padding: .45rem; }

/* ---------- forms ---------- */
.field { display: flex; flex-direction: column; gap: .35rem; margin-bottom: 1rem; }
.field > label, .label { font-weight: 600; font-size: .88rem; color: var(--text); }
.field .help, .help { font-size: .8rem; color: var(--text-3); }
.field .errorlist, .errorlist { list-style: none; margin: 0; padding: 0; color: var(--danger); font-size: .82rem; }
.input, input[type=text], input[type=email], input[type=password], input[type=url], input[type=number],
input[type=date], input[type=time], input[type=datetime-local], input[type=search], input[type=tel], select, textarea {
  width: 100%; padding: .6rem .8rem; border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  background: var(--surface); color: var(--text); transition: border-color .15s, box-shadow .15s; min-height: 40px;
}
textarea { min-height: 110px; resize: vertical; line-height: 1.5; }
select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7389' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .75rem center; padding-right: 2.2rem; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: var(--focus); }
input::placeholder, textarea::placeholder { color: var(--text-3); }
input[type=checkbox], input[type=radio] { accent-color: var(--primary); width: 17px; height: 17px; }
input[type=file] { font-size: .88rem; }
.check { display: flex; align-items: flex-start; gap: .55rem; font-size: .92rem; cursor: pointer; }
.check input { margin-top: .15rem; flex: none; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 1.1rem; }
.form-grid .span-2 { grid-column: 1 / -1; }
@media (max-width: 720px) { .form-grid { grid-template-columns: 1fr; } }

/* ---------- surfaces ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
.card-body { padding: 1.35rem; }
.card-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 1.35rem; border-bottom: 1px solid var(--border); }
.card-header h2, .card-header h3 { margin: 0; font-size: 1.02rem; display: flex; align-items: center; gap: .5rem; }
.card-header h2 .icon, .card-header h3 .icon { color: var(--primary); }
input[type=file]::file-selector-button {
  margin-right: .75rem; padding: .45rem .85rem; border-radius: 7px; border: 1px solid var(--border-strong);
  background: var(--surface-2); color: var(--text); font-weight: 600; cursor: pointer; transition: border-color .15s, background .15s;
}
input[type=file]::file-selector-button:hover { border-color: var(--primary); background: var(--primary-soft); color: var(--primary); }
.card-footer { padding: .9rem 1.35rem; border-top: 1px solid var(--border); background: var(--surface-2); border-radius: 0 0 var(--radius-lg) var(--radius-lg); }

/* ---------- badges ---------- */
.badge {
  display: inline-flex; align-items: center; gap: .3rem; padding: .18rem .55rem; border-radius: 999px;
  font-size: .75rem; font-weight: 600; line-height: 1.4; background: var(--gray-100); color: var(--gray-700); white-space: nowrap;
}
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: .8; }
.badge.no-dot::before { display: none; }
.badge-success, .badge-published, .badge-active { background: var(--success-bg); color: var(--success); }
.badge-warning, .badge-pending, .badge-revision, .badge-partial, .badge-manual, .badge-expired { background: var(--warning-bg); color: var(--warning); }
.badge-danger, .badge-failed, .badge-error, .badge-rejected { background: var(--danger-bg); color: var(--danger); }
.badge-info, .badge-approved, .badge-publishing, .badge-generating { background: var(--info-bg); color: var(--info); }
.badge-brand { background: var(--primary-soft); color: var(--primary); }
.badge-draft, .badge-skipped, .badge-disconnected { background: var(--gray-100); color: var(--gray-600); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .badge-draft, :root:not([data-theme="light"]) .badge-skipped, :root:not([data-theme="light"]) .badge { background-color: rgba(255,255,255,.07); } }
.badge-generating::before { animation: pulse 1.2s infinite; }
@keyframes pulse { 50% { opacity: .2; } }

.net {
  --net: var(--gray-500);
  display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 8px;
  background: var(--net); color: #fff; font-weight: 800; font-size: .72rem; letter-spacing: -.02em; flex: none;
}
.net-lg { width: 40px; height: 40px; border-radius: 11px; font-size: .9rem; }

/* ---------- alerts ---------- */
.alert { display: flex; gap: .7rem; align-items: flex-start; padding: .8rem 1rem; border-radius: var(--radius); border: 1px solid transparent; font-size: .92rem; margin-bottom: 1rem; }
.alert-success { background: var(--success-bg); color: var(--success); border-color: color-mix(in srgb, var(--success) 25%, transparent); }
.alert-warning { background: var(--warning-bg); color: var(--warning); border-color: color-mix(in srgb, var(--warning) 25%, transparent); }
.alert-error, .alert-danger { background: var(--danger-bg); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 25%, transparent); }
.alert-info { background: var(--info-bg); color: var(--info); border-color: color-mix(in srgb, var(--info) 25%, transparent); }
.alert a { color: inherit; text-decoration: underline; font-weight: 600; }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.table th { text-align: left; font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--text-3); font-weight: 600; padding: .7rem 1rem; border-bottom: 1px solid var(--border); background: var(--surface-2); }
.table td { padding: .8rem 1rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.table tbody tr:hover td { background: var(--surface-2); }

/* ---------- layout utils ---------- */
.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 1.25rem; }
.stack > * + * { margin-top: 1rem; }
.row { display: flex; align-items: center; gap: .75rem; }
.row-wrap { flex-wrap: wrap; }
.between { justify-content: space-between; }
.grow { flex: 1; min-width: 0; }
.grid { display: grid; gap: 1.1rem; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 980px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }
.muted { color: var(--text-2); }
.subtle { color: var(--text-3); font-size: .86rem; }
.small { font-size: .85rem; }
.nowrap { white-space: nowrap; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-0 { margin-top: 0; } .mt-1 { margin-top: .5rem; } .mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 1.5rem; } .mt-4 { margin-top: 2.5rem; }
.mb-0 { margin-bottom: 0; } .mb-1 { margin-bottom: .5rem; } .mb-2 { margin-bottom: 1rem; } .mb-3 { margin-bottom: 1.5rem; }
.hidden { display: none !important; }
.prewrap { white-space: pre-wrap; word-break: break-word; }

/* ---------- empty state ---------- */
.empty { text-align: center; padding: 2.5rem 1.5rem; color: var(--text-2); }
.empty .icon { width: 42px; height: 42px; margin: 0 auto .8rem; color: var(--brand-300); stroke-width: 1.5; }
.empty h3 { color: var(--text); }