/* PhantomRed authentication surfaces.
   Deliberately scoped so dashboard application styles cannot inherit from this file. */

.pr-auth,
.pr-auth-page {
  --auth-canvas: #05070a;
  --auth-panel: #0d1117;
  --auth-panel-soft: #111820;
  --auth-surface: #0c1015;
  --auth-surface-hover: #11161d;
  --auth-border: #252a32;
  --auth-border-strong: #343b46;
  --auth-text: #d5d9df;
  --auth-text-strong: #f3f5f7;
  --auth-text-muted: #a2aab5;
  --auth-text-subtle: #737d8b;
  --auth-red: #d9424d;
  --auth-red-strong: #b92f3b;
  --auth-red-border: rgba(217, 66, 77, 0.48);
  --auth-focus: #ff7a83;
  --auth-success: #69b98d;
  --auth-error: #ec6973;
  --auth-radius-sm: 7px;
  --auth-radius-md: 10px;
  --auth-radius-lg: 14px;
  --auth-feedback: 120ms cubic-bezier(.2, 0, 0, 1);
  color: var(--auth-text);
  font-family: "Instrument Sans", "DM Sans", Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color-scheme: dark;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.pr-auth *,
.pr-auth *::before,
.pr-auth *::after,
.pr-auth-page *,
.pr-auth-page *::before,
.pr-auth-page *::after { box-sizing: border-box; }

#auth-overlay.pr-auth {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: grid;
  grid-template-columns: minmax(420px, 0.88fr) minmax(520px, 1.12fr);
  min-height: 100svh;
  overflow: auto;
  background: var(--auth-canvas);
}

.pr-auth-page {
  display: block;
  min-height: 100svh;
  margin: 0;
  background: var(--auth-canvas);
}

.pr-auth-page::before,
.pr-auth-page::after { display: none; }

.pr-auth-page .auth-page-shell {
  display: grid;
  grid-template-columns: minmax(420px, 0.88fr) minmax(520px, 1.12fr);
  min-height: 100svh;
}

.pr-auth .auth-left {
  position: relative;
  display: flex;
  min-width: 0;
  overflow: hidden;
  padding: clamp(32px, 4.4vw, 72px);
  background: #080b0f;
  border-right: 1px solid var(--auth-border);
}

.pr-auth .auth-left::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(135deg, rgba(217, 66, 77, 0.035), transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.012), transparent 30%);
}

.pr-auth .auth-left-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex: 1;
  flex-direction: column;
  width: min(100%, 620px);
  min-height: 0;
  margin: 0 auto;
}

.pr-auth .auth-brand {
  position: static;
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 10px;
  color: var(--auth-text-strong);
  text-decoration: none;
}

.pr-auth .auth-brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  color: #f1f4f8;
  background: transparent;
  border-radius: 0;
  box-shadow: none;
}

.pr-auth .auth-brand-icon svg { display: block; width: 100%; height: 100%; }

.pr-auth .auth-brand-name {
  color: var(--auth-text-strong);
  font: 650 1.02rem/1 "Instrument Sans", sans-serif;
  letter-spacing: -0.03em;
}

.pr-auth .auth-hero {
  position: static;
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1;
  margin: clamp(42px, 7vh, 78px) 0 40px;
}

.pr-auth .auth-eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin: 0 0 20px;
  padding: 0;
  border: 0;
  background: transparent;
  color: #8f99a8;
  font: 500 0.7rem/1.4 "JetBrains Mono", monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.pr-auth .auth-eyebrow::before {
  content: "";
  width: 18px;
  height: 1px;
  margin-right: 10px;
  border-radius: 0;
  background: var(--auth-red);
  box-shadow: none;
  animation: none;
}

.pr-auth .auth-title {
  max-width: 590px;
  margin: 0;
  color: var(--auth-text-strong);
  font: 600 clamp(2.2rem, 3.6vw, 3.78rem)/1.01 "Instrument Sans", sans-serif;
  letter-spacing: -0.055em;
}

.pr-auth .auth-title span { display: block; color: #a8b0bc; }

.pr-auth .auth-desc {
  max-width: 520px;
  margin: 22px 0 0;
  color: var(--auth-text-muted);
  font-size: 1rem;
  line-height: 1.65;
}

.pr-auth .auth-workflow {
  max-width: 560px;
  margin: 30px 0 0;
  padding: 0;
  overflow: hidden;
  list-style: none;
  border: 1px solid var(--auth-border);
  border-radius: var(--auth-radius-lg);
  background: rgba(13, 15, 18, 0.78);
}

.pr-auth .auth-workflow li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  min-height: 50px;
  padding: 0 16px;
  border-bottom: 1px solid rgba(52, 59, 70, 0.62);
}

.pr-auth .auth-workflow li:last-child { border-bottom: 0; }

.pr-auth .auth-workflow-index {
  color: #667181;
  font: 500 0.66rem/1 "JetBrains Mono", monospace;
}

.pr-auth .auth-workflow strong {
  color: #c9cfd7;
  font-size: 0.87rem;
  font-weight: 550;
}

.pr-auth .auth-workflow-state {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #929ba8;
  font: 500 0.64rem/1 "JetBrains Mono", monospace;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.pr-auth .auth-workflow-state::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #7f3d45;
}

.pr-auth .auth-trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 18px;
  color: #8993a1;
  font-size: 0.78rem;
}

.pr-auth .auth-trust-row span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.pr-auth .auth-trust-row span::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #6d8d7b;
}

.pr-auth .auth-footer-row {
  position: static;
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--auth-border);
}

.pr-auth .auth-footer-note {
  margin-right: auto;
  color: var(--auth-text-subtle);
  font-size: 0.75rem;
}

.pr-auth .auth-footer-row a,
.pr-auth .auth-legal a {
  color: #9099a7;
  font-size: 0.78rem;
  text-decoration: none;
  transition: color var(--auth-feedback);
}

.pr-auth .auth-footer-row a:hover,
.pr-auth .auth-legal a:hover { color: var(--auth-text-strong); }

.pr-auth .auth-right {
  position: relative;
  display: flex;
  width: auto;
  min-width: 0;
  overflow-y: auto;
  align-items: center;
  justify-content: center;
  padding: clamp(36px, 5vw, 80px);
  background: var(--auth-canvas);
  border: 0;
}

.pr-auth .auth-right::before { display: none; }

.pr-auth .auth-form-wrap {
  position: relative;
  top: -24px;
  width: min(100%, 460px);
  margin: auto;
}

.pr-auth .auth-mobile-brand { display: none; }

.pr-auth .auth-tabs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px;
  margin: 0 0 34px;
  padding: 4px;
  border: 1px solid var(--auth-border);
  border-radius: var(--auth-radius-md);
  background: #0b0d10;
}

.pr-auth .auth-tab {
  position: relative;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid transparent;
  border-radius: var(--auth-radius-sm);
  background: transparent;
  color: var(--auth-text-muted);
  cursor: pointer;
  font: 550 0.875rem/1 "Instrument Sans", sans-serif;
  transition: background-color var(--auth-feedback), border-color var(--auth-feedback), color var(--auth-feedback);
}

.pr-auth .auth-tab:hover { color: var(--auth-text-strong); background: var(--auth-panel-soft); }

.pr-auth .auth-tab.active {
  border-color: var(--auth-border);
  background: #111419;
  color: var(--auth-text-strong);
  box-shadow: none;
}

.pr-auth .auth-tab.active::after {
  content: "";
  position: absolute;
  right: 12px;
  bottom: 7px;
  left: 12px;
  height: 1px;
  background: rgba(217, 66, 77, 0.56);
}

.pr-auth [hidden] { display: none !important; }

.pr-auth .auth-form-header { margin: 0 0 28px; }

.pr-auth .auth-form-title,
.pr-auth .form-title {
  margin: 0 0 8px;
  color: var(--auth-text-strong);
  font: 600 clamp(1.75rem, 3vw, 2.2rem)/1.08 "Instrument Sans", sans-serif;
  letter-spacing: -0.045em;
}

.pr-auth .auth-form-sub,
.pr-auth .form-sub {
  margin: 0;
  color: var(--auth-text-muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.pr-auth .auth-field { margin-bottom: 18px; }

.pr-auth .auth-field-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}

.pr-auth .auth-label,
.pr-auth .field-label {
  display: block;
  margin: 0 0 8px;
  color: #aab2bd;
  font-size: 0.79rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-transform: none;
}

.pr-auth .auth-input {
  display: block;
  width: 100%;
  min-height: 48px;
  margin: 0;
  padding: 0 14px;
  border: 1px solid var(--auth-border-strong);
  border-radius: var(--auth-radius-md);
  outline: 0;
  background: var(--auth-panel);
  color: var(--auth-text-strong);
  font: 400 1rem/1.3 "Instrument Sans", sans-serif;
  transition: background-color var(--auth-feedback), border-color var(--auth-feedback), box-shadow var(--auth-feedback);
}

.pr-auth .auth-input:hover { border-color: #424a56; }

.pr-auth .auth-input:focus,
.pr-auth .auth-input:focus-visible {
  border-color: var(--auth-red);
  outline: 2px solid var(--auth-focus);
  outline-offset: 2px;
  background: #101318;
  box-shadow: none;
}

.pr-auth .auth-input::placeholder { color: #687382; opacity: 1; }

.pr-auth .auth-password-field { position: relative; }

.pr-auth .auth-password-field .auth-input { padding-right: 70px; }

.pr-auth .password-toggle {
  position: absolute;
  top: 50%;
  right: 8px;
  min-width: 52px;
  min-height: 34px;
  padding: 0 8px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: #929ba8;
  cursor: pointer;
  font: 550 0.76rem/1 "Instrument Sans", sans-serif;
  transform: translateY(-50%);
  transition: background-color var(--auth-feedback), color var(--auth-feedback);
}

.pr-auth .password-toggle:hover {
  border-color: var(--auth-border-strong);
  background: #1b2027;
  color: var(--auth-text-strong);
}

.pr-auth .password-toggle:focus-visible {
  border-color: var(--auth-red-border);
  background: #1b2027;
  color: var(--auth-text-strong);
}

.pr-auth .auth-helper {
  margin: 8px 0 0;
  color: var(--auth-text-subtle);
  font-size: 0.78rem;
  line-height: 1.45;
}

.pr-auth .auth-inline-link {
  color: #b4bcc7;
  font-size: 0.8rem;
  text-decoration: none;
  transition: color var(--auth-feedback);
}

.pr-auth .auth-inline-link:hover { color: var(--auth-text-strong); }

.pr-auth .btn-auth {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 50px;
  margin: 4px 0 0;
  padding: 0 18px;
  border: 1px solid #f1f3f6;
  border-radius: var(--auth-radius-md);
  background: #f1f3f6;
  color: #080a0d;
  cursor: pointer;
  font: 650 0.94rem/1 "Instrument Sans", sans-serif;
  letter-spacing: -0.01em;
  box-shadow: none;
  transform: none;
  transition: background-color var(--auth-feedback), border-color var(--auth-feedback), color var(--auth-feedback);
}

.pr-auth .btn-auth::after { display: none; }

.pr-auth .btn-auth:not(:disabled):hover {
  border-color: #c77880;
  background: #e5e8ed;
  color: #080a0d;
  box-shadow: none;
  transform: none;
}

.pr-auth .btn-auth:not(:disabled):active {
  border-color: #b55a63;
  background: #d6dbe2;
  color: #080a0d;
  box-shadow: none;
  transform: none;
}

.pr-auth .btn-auth:disabled {
  border-color: #2b3038;
  background: #15191f;
  color: #747d89;
  cursor: not-allowed;
  opacity: 1;
  box-shadow: none;
  transform: none;
}

.pr-auth :is(a, button, input):focus-visible {
  outline: 2px solid var(--auth-focus);
  outline-offset: 3px;
}

.pr-auth .auth-msg,
.pr-auth .msg {
  display: none;
  margin: 0 0 20px;
  padding: 12px 14px;
  border: 1px solid var(--auth-border);
  border-radius: var(--auth-radius-md);
  background: var(--auth-panel);
  color: var(--auth-text);
  font-size: 0.875rem;
  line-height: 1.5;
}

.pr-auth .auth-error,
.pr-auth .msg-error {
  border-color: rgba(236, 105, 115, 0.36);
  background: rgba(236, 105, 115, 0.07);
  color: #f0a0a7;
}

.pr-auth .auth-success,
.pr-auth .msg-success {
  border-color: rgba(105, 185, 141, 0.34);
  background: rgba(105, 185, 141, 0.07);
  color: #9bd4b6;
}

.pr-auth .auth-switch-row {
  margin: 22px 0 0;
  color: var(--auth-text-muted);
  text-align: center;
  font-size: 0.85rem;
}

.pr-auth .auth-switch {
  min-height: 36px;
  margin-left: 4px;
  padding: 0 4px;
  border: 0;
  background: transparent;
  color: #d2d7de;
  cursor: pointer;
  font: 600 0.85rem/1 "Instrument Sans", sans-serif;
  text-decoration: underline;
  text-decoration-color: #59616d;
  text-underline-offset: 3px;
}

.pr-auth .auth-fine {
  margin: 18px 0 0;
  color: #7f8997;
  text-align: left;
  font-size: 0.78rem;
  line-height: 1.55;
}

.pr-auth .auth-legal {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--auth-border);
}

.pr-auth .back-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  margin: 22px auto 0;
  color: var(--auth-text-muted);
  font-size: 0.85rem;
  text-decoration: none;
  transition: color var(--auth-feedback);
}

.pr-auth .back-link:hover { color: var(--auth-text-strong); }

.pr-auth .steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
  margin: 0 0 30px;
}

.pr-auth .step {
  height: 2px;
  border-radius: 2px;
  background: var(--auth-border);
  transition: background-color var(--auth-feedback);
}

.pr-auth .step.active { background: var(--auth-red); }
.pr-auth .step.done { background: #5f9479; }

.pr-auth .auth-recovery-card { width: min(100%, 460px); margin: auto; }

.pr-auth .auth-page-kicker {
  margin: 0 0 16px;
  color: #8c96a4;
  font: 500 0.68rem/1.4 "JetBrains Mono", monospace;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

@media (max-width: 1024px) {
  #auth-overlay.pr-auth,
  .pr-auth-page .auth-page-shell {
    grid-template-columns: minmax(360px, 0.82fr) minmax(500px, 1.18fr);
  }

  .pr-auth .auth-left { padding: 36px; }
  .pr-auth .auth-title { font-size: clamp(2.2rem, 4.5vw, 3.3rem); }
  .pr-auth .auth-workflow li { grid-template-columns: 28px minmax(0, 1fr); }
  .pr-auth .auth-workflow-state { display: none; }
  .pr-auth .auth-right { padding: 40px; }
}

@media (max-width: 900px) {
  #auth-overlay.pr-auth,
  .pr-auth-page .auth-page-shell {
    display: flex;
    flex-direction: column;
    min-height: 100svh;
  }

  .pr-auth .auth-left {
    flex: 0 0 auto;
    min-height: 0;
    padding: max(22px, env(safe-area-inset-top)) max(24px, env(safe-area-inset-right)) 22px max(24px, env(safe-area-inset-left));
    border-right: 0;
    border-bottom: 1px solid var(--auth-border);
  }

  .pr-auth .auth-left-content { width: min(100%, 560px); }
  .pr-auth .auth-hero { flex: initial; margin: 24px 0 0; }
  .pr-auth .auth-eyebrow,
  .pr-auth .auth-workflow,
  .pr-auth .auth-trust-row { display: none; }
  .pr-auth .auth-title { max-width: none; font-size: 1.42rem; line-height: 1.15; letter-spacing: -0.035em; }
  .pr-auth .auth-title span { display: inline; }
  .pr-auth .auth-desc { max-width: 520px; margin-top: 8px; font-size: 0.88rem; line-height: 1.5; }
  .pr-auth .auth-footer-row { margin-top: 20px; padding-top: 14px; }
  .pr-auth .auth-footer-note { display: none; }

  .pr-auth .auth-right {
    flex: 1 0 auto;
    overflow: visible;
    padding: 38px max(24px, env(safe-area-inset-right)) max(34px, env(safe-area-inset-bottom)) max(24px, env(safe-area-inset-left));
  }

  .pr-auth .auth-form-wrap,
  .pr-auth .auth-recovery-card { width: min(100%, 480px); }
  .pr-auth .auth-form-wrap { top: 0; }
  .pr-auth .auth-legal { display: flex; }
}

@media (max-width: 480px) {
  .pr-auth .auth-left {
    padding-right: max(20px, env(safe-area-inset-right));
    padding-left: max(20px, env(safe-area-inset-left));
  }

  .pr-auth .auth-hero { margin-top: 18px; }
  .pr-auth .auth-title { font-size: 1.2rem; }
  .pr-auth .auth-desc { font-size: 0.82rem; }
  .pr-auth .auth-footer-row { gap: 16px; }

  .pr-auth .auth-right {
    align-items: stretch;
    justify-content: flex-start;
    padding: 28px max(20px, env(safe-area-inset-right)) max(28px, env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left));
  }

  .pr-auth .auth-tabs { margin-bottom: 28px; }
  .pr-auth .auth-form-header { margin-bottom: 24px; }
  .pr-auth .auth-form-title,
  .pr-auth .form-title { font-size: 1.72rem; }
  .pr-auth .auth-input { font-size: 1rem; }
  .pr-auth .auth-field { margin-bottom: 16px; }
  .pr-auth .auth-fine { font-size: 0.76rem; }
}

@media (max-height: 760px) and (min-width: 901px) {
  .pr-auth .auth-left,
  .pr-auth .auth-right { padding-top: 30px; padding-bottom: 30px; }
  .pr-auth .auth-hero { margin-top: 34px; margin-bottom: 24px; }
  .pr-auth .auth-title { font-size: clamp(2.15rem, 3.6vw, 3.35rem); }
  .pr-auth .auth-desc { margin-top: 16px; }
  .pr-auth .auth-workflow { margin-top: 24px; }
  .pr-auth .auth-workflow li { min-height: 42px; }
  .pr-auth .auth-trust-row { margin-top: 14px; }
  .pr-auth .auth-tabs { margin-bottom: 24px; }
  .pr-auth .auth-form-header { margin-bottom: 22px; }
  .pr-auth .auth-field { margin-bottom: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .pr-auth *,
  .pr-auth *::before,
  .pr-auth *::after,
  .pr-auth-page *,
  .pr-auth-page *::before,
  .pr-auth-page *::after {
    scroll-behavior: auto !important;
    animation: none !important;
    transition: none !important;
  }
}
