/* =========================================================================
   Cloudfabrica Auth — tenant-configurable theme
   Drop at /auth/assets/css/theme.css.
   Tenants override via <html data-cf-theme="..."> set by the layout partial.
   ========================================================================= */

/* Global reset — removes the default browser body margin that would otherwise
   create an 8px gap/scrollbar around every auth screen. */
html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

:root {
  --cf-ink-900: #0C1621;
  --cf-ink-800: #18222F;
  --cf-ink-700: #2A3441;
  --cf-ink-500: #5B6573;
  --cf-ink-400: #8A929D;
  --cf-ink-300: #C7CDD3;
  --cf-ink-200: #E5E8EC;
  --cf-ink-100: #F2F4F6;
  --cf-ink-50:  #F8F9FB;
  --cf-paper:   #FFFFFF;

  --cf-accent:        #FC4F00;
  --cf-accent-hover:  #E04600;
  --cf-accent-soft:   #FFE9DE;
  --cf-accent-ink:    #FFFFFF;

  --cf-danger:        #D7263D;
  --cf-danger-soft:   #FCE7EA;
  --cf-success:       #2E7D52;
  --cf-success-soft:  #DEF3E6;
  --cf-warning:       #B86E00;
  --cf-warning-soft:  #FFF1D6;

  --cf-page-bg:       #ECEEF1;
  --cf-card-bg:       #FFFFFF;
  --cf-hero-bg:       #0C1621;
  --cf-border:        #E1E5EA;
  --cf-border-strong: #C7CDD3;
  --cf-input-bg:      #FFFFFF;
  --cf-input-border:  #D5DAE0;
  --cf-input-focus:   var(--cf-accent);

  --cf-font-sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
                  "Helvetica Neue", Arial, system-ui, sans-serif;
  --cf-fs-h1:    28px;
  --cf-fs-body:  14.5px;
  --cf-fs-small: 13px;
  --cf-fs-micro: 12px;
  --cf-lh-body:  1.5;

  --cf-radius-sm:   6px;
  --cf-radius-md:   8px;
  --cf-radius-lg:   14px;
  --cf-radius-pill: 999px;

  --cf-shadow-sm: 0 1px 2px rgba(12,22,33,.06);
  --cf-shadow-md: 0 6px 18px rgba(12,22,33,.08), 0 2px 4px rgba(12,22,33,.04);
  --cf-shadow-lg: 0 24px 60px rgba(12,22,33,.18), 0 8px 24px rgba(12,22,33,.08);

  --cf-gap-1: 4px;  --cf-gap-2: 8px;  --cf-gap-3: 12px; --cf-gap-4: 16px;
  --cf-gap-5: 20px; --cf-gap-6: 24px; --cf-gap-8: 32px; --cf-gap-10: 40px;
}

[data-cf-theme="orange"]  { --cf-accent:#FC4F00; --cf-accent-hover:#E04600; --cf-accent-soft:#FFE9DE; }
[data-cf-theme="blue"]    { --cf-accent:#2D7DF6; --cf-accent-hover:#1F65D1; --cf-accent-soft:#E1ECFE; }
[data-cf-theme="emerald"] { --cf-accent:#11875A; --cf-accent-hover:#0E6D49; --cf-accent-soft:#D9F2E5; }
[data-cf-theme="violet"]  { --cf-accent:#6C44D6; --cf-accent-hover:#5733B8; --cf-accent-soft:#ECE3FB; }
[data-cf-theme="slate"]   { --cf-accent:#2A3441; --cf-accent-hover:#18222F; --cf-accent-soft:#E1E5EA; }

/* ── Reset (scoped) ────────────────────────────────────────────────────── */

.cf-auth, .cf-auth * { box-sizing: border-box; }
.cf-auth {
  font-family: var(--cf-font-sans);
  font-size: var(--cf-fs-body);
  line-height: var(--cf-lh-body);
  color: var(--cf-ink-900);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
.cf-auth a { color: var(--cf-accent); text-decoration: none; }
.cf-auth a:hover { text-decoration: underline; }
.cf-auth h1, .cf-auth h2, .cf-auth p { margin: 0; }

/* ── Page chrome ───────────────────────────────────────────────────────── */

.cf-auth__page {
  min-height: 100vh;
  background: var(--cf-page-bg);
  display: flex; align-items: center; justify-content: center;
  padding: var(--cf-gap-6);
}

/* ── Form atoms ────────────────────────────────────────────────────────── */

.cf-form { display: flex; flex-direction: column; gap: var(--cf-gap-4); }

.cf-field { display: flex; flex-direction: column; gap: 6px; }

.cf-input {
  width: 100%;
  padding: 11px 13px;
  font: inherit; font-size: var(--cf-fs-body);
  color: var(--cf-ink-900);
  background: var(--cf-input-bg);
  border: 1px solid var(--cf-input-border);
  border-radius: var(--cf-radius-md);
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.cf-input::placeholder { color: var(--cf-ink-400); }
.cf-input:hover { border-color: var(--cf-border-strong); }
.cf-input:focus {
  border-color: var(--cf-input-focus);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--cf-accent) 18%, transparent);
}
.cf-input[aria-invalid="true"] {
  border-color: var(--cf-danger);
  box-shadow: 0 0 0 3px var(--cf-danger-soft);
}

.cf-field--pw { position: relative; }
.cf-field--pw .cf-input { padding-right: 42px; }
.cf-field__eye {
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px;
  color: var(--cf-ink-400); background: transparent;
  border: 0; border-radius: var(--cf-radius-sm); cursor: pointer;
}
.cf-field__eye:hover { color: var(--cf-ink-700); background: var(--cf-ink-100); }

.cf-otp { display: flex; gap: var(--cf-gap-2); justify-content: center; }
.cf-otp__digit {
  width: 44px; height: 54px; text-align: center;
  font-size: 22px; font-weight: 600;
  color: var(--cf-ink-900); background: var(--cf-input-bg);
  border: 1px solid var(--cf-input-border); border-radius: var(--cf-radius-md);
  outline: none; transition: border-color .15s, box-shadow .15s;
}
.cf-otp__digit:focus {
  border-color: var(--cf-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--cf-accent) 18%, transparent);
}

.cf-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--cf-gap-2);
  width: 100%; padding: 12px 16px;
  font: inherit; font-size: var(--cf-fs-body); font-weight: 600;
  color: var(--cf-accent-ink); background: var(--cf-accent);
  border: 1px solid var(--cf-accent); border-radius: var(--cf-radius-md);
  cursor: pointer; text-decoration: none;
  transition: background .15s, border-color .15s, transform .05s;
}
.cf-btn:hover { background: var(--cf-accent-hover); border-color: var(--cf-accent-hover); text-decoration: none; }
.cf-btn:active { transform: translateY(1px); }
.cf-btn--ghost {
  background: transparent; color: var(--cf-ink-900); border-color: var(--cf-input-border);
}
.cf-btn--ghost:hover { background: var(--cf-ink-100); border-color: var(--cf-border-strong); color: var(--cf-ink-900); }
.cf-btn--sso {
  background: var(--cf-paper); color: var(--cf-ink-900);
  border: 1px solid var(--cf-input-border); font-weight: 500;
}
.cf-btn--sso:hover { background: var(--cf-ink-50); border-color: var(--cf-border-strong); color: var(--cf-ink-900); }
.cf-btn--sso svg { flex-shrink: 0; }

.cf-head { text-align: center; display: flex; flex-direction: column; gap: 6px; }
.cf-head h1 { font-size: var(--cf-fs-h1); font-weight: 700; letter-spacing: -0.01em; }
.cf-head p { color: var(--cf-ink-500); }
.cf-head__email { color: var(--cf-ink-900); font-weight: 600; }

.cf-error {
  background: var(--cf-danger-soft);
  border: 1px solid color-mix(in srgb, var(--cf-danger) 30%, transparent);
  color: var(--cf-danger);
  padding: 10px 12px; border-radius: var(--cf-radius-md);
  font-size: var(--cf-fs-small);
  display: flex; align-items: flex-start; gap: 8px;
}
.cf-error svg { flex-shrink: 0; margin-top: 1px; }

.cf-legal {
  font-size: var(--cf-fs-micro); color: var(--cf-ink-500);
  font-style: italic; font-weight: 600; line-height: 1.5;
}

.cf-divider {
  display: flex; align-items: center; gap: var(--cf-gap-3);
  font-size: var(--cf-fs-micro); color: var(--cf-ink-400);
  text-transform: uppercase; letter-spacing: 0.05em;
}
.cf-divider::before, .cf-divider::after { content: ""; flex: 1; height: 1px; background: var(--cf-border); }

.cf-row { display: flex; align-items: center; justify-content: space-between; gap: var(--cf-gap-3); }
.cf-row--center { justify-content: center; font-size: var(--cf-fs-small); }

.cf-meta { display: flex; justify-content: flex-end; font-size: var(--cf-fs-small); }

.cf-footnote { text-align: center; font-size: var(--cf-fs-micro); color: var(--cf-ink-400); }
.cf-footnote a { color: var(--cf-ink-500); }

.cf-strength { display: flex; gap: 4px; margin-top: 4px; }
.cf-strength__bar { flex: 1; height: 4px; border-radius: 2px; background: var(--cf-ink-200); transition: background .2s; }
.cf-strength__bar.is-on-1 { background: var(--cf-danger); }
.cf-strength__bar.is-on-2 { background: var(--cf-warning); }
.cf-strength__bar.is-on-3 { background: var(--cf-success); }
.cf-strength__bar.is-on-4 { background: var(--cf-success); }

.cf-glyph {
  width: 64px; height: 64px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center; margin: 0 auto;
}
.cf-glyph--ok   { background: var(--cf-success-soft); color: var(--cf-success); }
.cf-glyph--lock { background: var(--cf-danger-soft);  color: var(--cf-danger); }

.cf-logo { display: inline-flex; align-items: center; gap: 8px; }
.cf-logo__mark {
  width: 28px; height: 28px; border-radius: 8px;
  background: var(--cf-ink-900); color: var(--cf-accent);
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 16px;
}
.cf-logo__text { font-weight: 700; font-size: 18px; letter-spacing: -0.01em; color: var(--cf-ink-900); }

/* ── Variant 1: split ──────────────────────────────────────────────────── */

.cf-v-split {
  width: 920px; max-width: 100%;
  background: var(--cf-card-bg); border-radius: var(--cf-radius-lg);
  box-shadow: var(--cf-shadow-lg);
  display: grid; grid-template-columns: 1fr 1fr;
  overflow: hidden; min-height: 580px;
}
.cf-v-split__hero {
  background: var(--cf-hero-bg) center/cover no-repeat;
  color: #fff; padding: var(--cf-gap-8);
  display: flex; flex-direction: column; position: relative;
}
.cf-v-split__hero.cf-hero--overlay::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(12,22,33,0) 0%, rgba(12,22,33,.55) 100%);
  pointer-events: none;
}
.cf-v-split__hero-inner {
  margin: auto 0; position: relative; z-index: 1;
  display: flex; flex-direction: column; gap: var(--cf-gap-4);
}
.cf-v-split__brand { display: flex; align-items: center; gap: 10px; font-size: 28px; font-weight: 700; letter-spacing: -0.02em; }
.cf-v-split__brand b { color: var(--cf-accent); }
.cf-v-split__tag { font-size: var(--cf-fs-micro); letter-spacing: 0.18em; color: rgba(255,255,255,.7); text-transform: uppercase; }
.cf-v-split__form { padding: var(--cf-gap-8); display: flex; flex-direction: column; gap: var(--cf-gap-5); justify-content: center; }

/* ── Variant 2: centered card ──────────────────────────────────────────── */

.cf-v-card {
  width: 440px; max-width: 100%;
  background: var(--cf-card-bg); border-radius: var(--cf-radius-lg);
  box-shadow: var(--cf-shadow-md); border: 1px solid var(--cf-border);
  padding: var(--cf-gap-8); display: flex; flex-direction: column; gap: var(--cf-gap-5);
}
.cf-v-card__top { display: flex; flex-direction: column; align-items: center; gap: var(--cf-gap-3); }

/* ── Variant 3: full-bleed ─────────────────────────────────────────────── */

.cf-v-bleed {
  position: relative; width: 100%; min-height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: var(--cf-hero-bg) center/cover no-repeat; padding: var(--cf-gap-8);
}
.cf-v-bleed::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(12,22,33,.55), rgba(12,22,33,.75));
}
.cf-v-bleed__card {
  position: relative; width: 440px; max-width: 100%;
  background: rgba(255,255,255,.96); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-radius: var(--cf-radius-lg); box-shadow: var(--cf-shadow-lg);
  padding: var(--cf-gap-8); display: flex; flex-direction: column; gap: var(--cf-gap-5);
}

/* ── Variant 4: minimal flush ──────────────────────────────────────────── */

.cf-v-flush { width: 380px; max-width: 100%; display: flex; flex-direction: column; gap: var(--cf-gap-5); }
.cf-v-flush .cf-input {
  background: transparent; border: 0; border-bottom: 1px solid var(--cf-input-border);
  border-radius: 0; padding: 12px 2px;
}
.cf-v-flush .cf-input:focus { border-bottom-color: var(--cf-accent); box-shadow: 0 1px 0 0 var(--cf-accent); }
.cf-v-flush .cf-form { gap: var(--cf-gap-5); }
.cf-v-flush__page { background: var(--cf-paper); }

/* ── Variant 5: side rail ──────────────────────────────────────────────── */

.cf-v-rail {
  width: 880px; max-width: 100%; background: var(--cf-card-bg);
  border-radius: var(--cf-radius-lg); box-shadow: var(--cf-shadow-lg);
  display: grid; grid-template-columns: 84px 1fr;
  overflow: hidden; min-height: 560px;
}
.cf-v-rail__rail {
  background: var(--cf-hero-bg);
  display: flex; flex-direction: column; align-items: center; justify-content: space-between;
  padding: var(--cf-gap-6) 0; color: #fff;
}
.cf-v-rail__rail-mark {
  width: 40px; height: 40px; border-radius: 12px; background: var(--cf-accent); color: #fff;
  display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: 18px;
}
.cf-v-rail__rail-vert {
  writing-mode: vertical-rl; transform: rotate(180deg);
  font-size: var(--cf-fs-micro); letter-spacing: 0.2em;
  text-transform: uppercase; color: rgba(255,255,255,.55);
}
.cf-v-rail__form {
  padding: var(--cf-gap-10) var(--cf-gap-8);
  display: flex; flex-direction: column; gap: var(--cf-gap-5); justify-content: center;
  max-width: 460px; margin: 0 auto; width: 100%;
}
.cf-v-rail .cf-head { text-align: left; align-items: flex-start; }

/* ── Variant 6: full-viewport split ───────────────────────────────────── */

.cf-v-fullsplit { width: 100%; min-height: 100vh; display: grid; grid-template-columns: 1.05fr 1fr; background: var(--cf-paper); }
.cf-v-fullsplit__hero {
  position: relative; background: var(--cf-hero-bg) center/cover no-repeat;
  color: #fff; padding: var(--cf-gap-10); display: flex; flex-direction: column;
  justify-content: space-between; overflow: hidden; min-height: 100vh;
}
.cf-v-fullsplit__hero.cf-hero--overlay::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(1100px 600px at 0% 100%, color-mix(in srgb, var(--cf-accent) 28%, transparent) 0%, transparent 60%),
    linear-gradient(180deg, rgba(12,22,33,0) 0%, rgba(12,22,33,.4) 100%);
  pointer-events: none;
}
.cf-v-fullsplit__hero-top { position: relative; z-index: 1; display: flex; align-items: center; gap: 10px; }
.cf-v-fullsplit__brand { font-size: 24px; font-weight: 700; letter-spacing: -0.02em; }
.cf-v-fullsplit__brand b { color: var(--cf-accent); }
.cf-v-fullsplit__hero-mid { position: relative; z-index: 1; display: flex; flex-direction: column; gap: var(--cf-gap-6); max-width: 460px; }
.cf-v-fullsplit__eyebrow { font-size: var(--cf-fs-micro); letter-spacing: 0.2em; text-transform: uppercase; color: var(--cf-accent); font-weight: 600; }
.cf-v-fullsplit__headline { font-size: 40px; line-height: 1.1; font-weight: 700; letter-spacing: -0.02em; color: #fff; }
.cf-v-fullsplit__lede { font-size: 16px; color: rgba(255,255,255,.78); line-height: 1.55; }
.cf-v-fullsplit__features { display: flex; flex-direction: column; gap: var(--cf-gap-3); }
.cf-v-fullsplit__feat { display: flex; gap: 12px; align-items: flex-start; font-size: var(--cf-fs-small); color: rgba(255,255,255,.85); }
.cf-v-fullsplit__feat-tick {
  flex: 0 0 22px; width: 22px; height: 22px; border-radius: 50%;
  background: color-mix(in srgb, var(--cf-accent) 20%, transparent); color: var(--cf-accent);
  display: inline-flex; align-items: center; justify-content: center; margin-top: 1px;
}
.cf-v-fullsplit__hero-bottom {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between; gap: var(--cf-gap-4);
  font-size: var(--cf-fs-micro); color: rgba(255,255,255,.55); letter-spacing: 0.06em; text-transform: uppercase;
}
.cf-v-fullsplit__quote {
  position: relative; z-index: 1;
  border-left: 2px solid var(--cf-accent); padding: 4px 0 4px 14px;
  font-size: var(--cf-fs-small); color: rgba(255,255,255,.78); font-style: italic; max-width: 460px;
}
.cf-v-fullsplit__quote-author { font-style: normal; color: rgba(255,255,255,.6); margin-top: 4px; font-size: var(--cf-fs-micro); }
.cf-v-fullsplit__form-wrap { display: flex; align-items: center; justify-content: center; padding: var(--cf-gap-10) var(--cf-gap-8); min-height: 100vh; }
.cf-v-fullsplit__form { width: 100%; max-width: 420px; display: flex; flex-direction: column; gap: var(--cf-gap-5); }
.cf-auth__page--bleed { padding: 0; align-items: stretch; justify-content: stretch; }

/* ── Responsive ────────────────────────────────────────────────────────── */

@media (max-width: 720px) {
  .cf-auth__page { padding: var(--cf-gap-3); }
  .cf-v-split { grid-template-columns: 1fr; min-height: 0; }
  .cf-v-split__hero { display: none; }
  .cf-v-split__form { padding: var(--cf-gap-6); }
  .cf-v-rail { grid-template-columns: 1fr; min-height: 0; }
  .cf-v-rail__rail { display: none; }
  .cf-v-rail__form { padding: var(--cf-gap-6); }
  .cf-v-card, .cf-v-bleed__card { padding: var(--cf-gap-6); }
  .cf-v-fullsplit { grid-template-columns: 1fr; min-height: 0; }
  .cf-v-fullsplit__hero { display: none; }
  .cf-v-fullsplit__form-wrap { padding: var(--cf-gap-6); min-height: 0; }
}

@media (min-width: 721px) and (max-width: 1100px) {
  .cf-v-fullsplit__headline { font-size: 32px; }
  .cf-v-fullsplit__hero, .cf-v-fullsplit__form-wrap { padding: var(--cf-gap-8); }
}
