/* linsslabs keycloak login theme — v2
 * Brand tokens from linsslabs-branding/docs/brand-tokens.css.
 * "Ruhig. Präzise. Reduziert." — quiet motion, no loud effects.
 */

:root {
  --ll-bg-0: #0A0A0B;
  --ll-bg-1: #0F0F11;
  --ll-bg-2: #141418;
  --ll-bg-3: #1C1C22;

  --ll-line: rgba(255,255,255,0.07);
  --ll-line-strong: rgba(255,255,255,0.14);

  --ll-ink-0: #F7F7F4;
  --ll-ink-1: #C9C9C4;
  --ll-ink-2: #8A8A86;
  --ll-ink-3: #555559;

  --ll-accent: #E8E4DA;
  --ll-glow: rgba(220, 215, 200, 0.22);
  --ll-cold-glow: rgba(180, 200, 215, 0.16);

  --ll-font-display: "Fraunces", "Times New Roman", serif;
  --ll-font-sans: "Instrument Sans", system-ui, sans-serif;
  --ll-font-mono: "JetBrains Mono", ui-monospace, monospace;

  --ll-panel-bg: rgba(18,18,22,0.72);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: var(--ll-bg-0);
  color: var(--ll-ink-0);
  font-family: var(--ll-font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body,
.pf-v5-c-login,
#keycloak-bg {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: transparent !important;
  color: var(--ll-ink-0);
  font-family: var(--ll-font-sans);
}

/* ── Ambient backdrop ──────────────────────────────────────────────
   Brand photograph + gentle luminance gradient + warm/cool glows +
   a sub-grid of porcelain hairlines. No loud color, no noise.
*/
.ll-body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -4;
  background:
    radial-gradient(ellipse at 50% 50%, rgba(10,10,11,0) 0%, rgba(10,10,11,0.28) 60%, rgba(10,10,11,0.6) 100%),
    url("../img/background.jpg") center/cover no-repeat fixed;
  animation: ll-wake 1200ms ease-out both;
}

.ll-body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background:
    radial-gradient(circle at 14% 18%, rgba(220,215,200,0.15), transparent 34%),
    radial-gradient(circle at 82% 76%, rgba(180,200,215,0.12), transparent 36%);
}

.ll-ambient {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
}

.ll-ambient__orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(80px);
  opacity: 0;
  animation-fill-mode: forwards;
}

.ll-ambient__orb--warm {
  top: 14%;
  left: 12%;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, var(--ll-glow) 0%, rgba(220,215,200,0) 72%);
  animation: ll-orb-warm 22s ease-in-out 200ms infinite alternate, ll-fade-in 1400ms ease-out 120ms forwards;
}

.ll-ambient__orb--cool {
  right: 10%;
  bottom: 12%;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, var(--ll-cold-glow) 0%, rgba(180,200,215,0) 72%);
  animation: ll-orb-cool 28s ease-in-out 300ms infinite alternate, ll-fade-in 1400ms ease-out 280ms forwards;
}

.ll-ambient__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 112px 112px;
  mask-image: radial-gradient(ellipse at 50% 45%, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.55) 35%, rgba(0,0,0,0) 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 45%, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.55) 35%, rgba(0,0,0,0) 80%);
  opacity: 0;
  animation: ll-fade-in 1600ms ease-out 400ms forwards;
}

/* ── Layout shell ────────────────────────────────────────────────── */
.ll-login,
.pf-v5-c-login {
  display: flex !important;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 32px !important;
}

.ll-login__shell,
.pf-v5-c-login__container {
  display: block !important;
  grid-template-columns: none !important;
  width: 100% !important;
  max-width: 440px !important;
  margin: 0 auto !important;
  padding: 0 !important;
}

/* ── Panel ───────────────────────────────────────────────────────── */
.ll-panel,
.pf-v5-c-login__main {
  position: relative;
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
  padding: 40px 36px 36px !important;
  border: 1px solid var(--ll-line) !important;
  border-radius: 28px !important;
  background: var(--ll-panel-bg) !important;
  box-shadow:
    0 1px 0 0 rgba(255,255,255,0.04) inset,
    0 24px 80px rgba(0,0,0,0.44) !important;
  backdrop-filter: blur(28px) saturate(115%);
  -webkit-backdrop-filter: blur(28px) saturate(115%);
  color: var(--ll-ink-0);
  overflow: hidden;
  animation: ll-panel-rise 620ms cubic-bezier(0.22, 1, 0.36, 1) 80ms both;
}

/* Inner porcelain sheen — runs once gently along the top edge */
.ll-panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.14) 50%, transparent 100%);
  opacity: 0;
  animation: ll-sheen 2400ms ease-out 600ms forwards;
  pointer-events: none;
}

.ll-panel::after,
.pf-v5-c-login__main::after,
.pf-v5-c-login__main-header::before,
.pf-v5-c-login__main-header::after,
#kc-form-wrapper::before,
#kc-header::before,
#kc-header::after {
  display: none !important;
  content: none !important;
  background: none !important;
}

/* ── Panel header ──────────────────────────────────────────────── */
.ll-panel__header,
.pf-v5-c-login__main-header {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin: 0 0 28px !important;
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
}

.ll-panel__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 32px;
}

.ll-panel__brand {
  display: block;
  width: auto;
  height: 26px;
  opacity: 0.96;
}

.ll-panel__title,
.pf-v5-c-login__main-title,
#kc-page-title {
  margin: 0 !important;
  color: var(--ll-ink-0) !important;
  font-family: var(--ll-font-display) !important;
  font-weight: 400 !important;
  font-size: clamp(1.9rem, 3vw, 2.3rem) !important;
  line-height: 1.04 !important;
  letter-spacing: -0.035em !important;
}

/* ── Minimal locale toggle ──────────────────────────────────────── */
.ll-locales {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px;
  border: 1px solid var(--ll-line);
  border-radius: 999px;
  background: rgba(255,255,255,0.025);
  font-family: var(--ll-font-mono);
}

.ll-locales__item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ll-ink-2);
  text-decoration: none;
  transition: color 160ms ease, background 160ms ease;
}

.ll-locales__item:hover,
.ll-locales__item:focus-visible {
  color: var(--ll-ink-0);
  background: rgba(255,255,255,0.06);
  text-decoration: none;
  outline: none;
}

.ll-locales__item--current {
  color: var(--ll-ink-0);
  background: rgba(255,255,255,0.08);
  cursor: default;
}

/* ── Body / form wrappers ──────────────────────────────────────── */
.ll-panel__body,
.pf-v5-c-login__main-body,
#kc-content-wrapper {
  display: flex !important;
  flex-direction: column;
  gap: 18px;
  width: 100%;
}

#kc-form,
#kc-form-wrapper,
#kc-form-login {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
  flex: 1 1 auto;
}

#kc-form-wrapper .pf-v5-c-form__group { margin: 0; }

/* Labels */
.pf-v5-c-form__label,
.pf-v5-c-form__label-text,
label {
  color: var(--ll-ink-1) !important;
  font-family: var(--ll-font-sans) !important;
  font-weight: 500 !important;
  font-size: 0.86rem !important;
}

#kc-form-wrapper .pf-v5-c-form__label { margin-bottom: 8px !important; }

/* Inputs */
#kc-form-wrapper input,
#kc-form-wrapper select,
#kc-form-wrapper textarea,
.pf-v5-c-form-control,
.pf-v5-c-input-group {
  min-height: 48px;
  width: 100%;
  border-radius: 14px !important;
  border: 1px solid var(--ll-line) !important;
  background: rgba(28,28,34,0.76) !important;
  color: var(--ll-ink-0) !important;
  font-family: var(--ll-font-sans) !important;
  font-size: 0.95rem !important;
  box-shadow: none !important;
  transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

#username,
#password,
#kc-attempted-username {
  padding: 0 16px !important;
  outline: none !important;
  box-shadow: none !important;
  color: var(--ll-ink-0) !important;
}

#kc-form-wrapper .pf-v5-c-form-control > input,
#kc-form-wrapper .pf-v5-c-form-control > select,
#kc-form-wrapper .pf-v5-c-form-control > textarea,
#kc-form-wrapper .pf-v5-c-input-group .pf-v5-c-form-control > input {
  width: 100%;
  min-width: 0;
  height: 100%;
  padding: 0 16px !important;
  border: 0 !important;
  outline: none !important;
  background: transparent !important;
  box-shadow: none !important;
  color: var(--ll-ink-0) !important;
  font-size: 0.95rem !important;
  appearance: none;
  -webkit-appearance: none;
}

#kc-form-wrapper input::placeholder,
.pf-v5-c-form-control::placeholder {
  color: var(--ll-ink-2);
}

#kc-form-wrapper input:focus,
#kc-form-wrapper input:focus-visible,
.pf-v5-c-form-control:focus,
.pf-v5-c-input-group:focus-within {
  border-color: var(--ll-accent) !important;
  background: rgba(28,28,34,0.9) !important;
  box-shadow: 0 0 0 3px rgba(232,228,218,0.14) !important;
  outline: none !important;
}

#kc-form-wrapper .pf-v5-c-form-control > input:focus,
#kc-form-wrapper .pf-v5-c-form-control > input:focus-visible,
#kc-form-wrapper .pf-v5-c-input-group .pf-v5-c-form-control > input:focus {
  border: 0 !important;
  outline: none !important;
  box-shadow: none !important;
}

.pf-v5-c-input-group {
  align-items: stretch;
  overflow: hidden;
}

.pf-v5-c-input-group .pf-v5-c-form-control {
  border: 0 !important;
  background: transparent !important;
}

/* Eye toggle / restart */
.pf-v5-c-button.pf-m-control,
.pf-v5-c-input-group__item > .pf-v5-c-button.pf-m-control,
#reset-login {
  min-width: 48px;
  width: 48px;
  min-height: 48px;
  margin: 0;
  border: 0 !important;
  border-left: 1px solid var(--ll-line) !important;
  border-radius: 0 14px 14px 0 !important;
  background: rgba(255,255,255,0.03) !important;
  color: var(--ll-ink-1) !important;
  box-shadow: none !important;
  transition: background 160ms ease, color 160ms ease;
}

.pf-v5-c-button.pf-m-control:hover,
#reset-login:hover {
  background: rgba(255,255,255,0.07) !important;
  color: var(--ll-ink-0) !important;
}

/* Checkbox */
.pf-v5-c-check {
  display: inline-flex !important;
  align-items: center;
  gap: 10px;
}

.pf-v5-c-check__input,
input[type="checkbox"] {
  width: 16px !important;
  height: 16px !important;
  min-height: 16px !important;
  border-radius: 4px !important;
  border: 1px solid var(--ll-line-strong) !important;
  background: rgba(255,255,255,0.04) !important;
  accent-color: var(--ll-accent);
}

.pf-v5-c-check__label,
.pf-v5-c-check label,
label.pf-v5-c-check,
label[for="rememberMe"] {
  color: var(--ll-ink-1) !important;
  font-size: 0.86rem !important;
}

/* Links */
a,
#kc-form-options a,
#kc-info-wrapper a,
#kc-registration a,
#try-another-way,
#backToApplication {
  color: var(--ll-ink-1);
  text-decoration: underline;
  text-decoration-color: rgba(201,201,196,0.32);
  text-underline-offset: 0.22em;
  font-size: 0.86rem;
  transition: color 160ms ease, text-decoration-color 160ms ease;
}

a:hover,
a:focus-visible {
  color: var(--ll-ink-0);
  text-decoration-color: rgba(247,247,244,0.6);
}

#kc-info,
#kc-info-wrapper,
#kc-registration,
#kc-info-wrapper span,
#kc-registration span,
.pf-v5-c-login__main-footer {
  color: var(--ll-ink-2) !important;
  font-size: 0.86rem;
}

/* Primary button */
input[type="submit"],
.pf-v5-c-button.pf-m-primary,
#kc-login,
a#backToApplication.btn,
a#backToApplication {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 0 !important;
  border-radius: 999px !important;
  background: var(--ll-accent) !important;
  color: var(--ll-bg-0) !important;
  font-family: var(--ll-font-sans) !important;
  font-weight: 600 !important;
  font-size: 0.95rem !important;
  letter-spacing: 0.01em;
  text-decoration: none;
  box-shadow: 0 12px 28px rgba(232,228,218,0.14) !important;
  transition: transform 180ms cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 180ms ease,
              background 180ms ease;
  cursor: pointer;
}

input[type="submit"]:hover,
.pf-v5-c-button.pf-m-primary:hover,
#kc-login:hover,
a#backToApplication:hover {
  background: #f0ece3 !important;
  transform: translateY(-1px);
  box-shadow: 0 16px 34px rgba(232,228,218,0.22) !important;
}

input[type="submit"]:active,
.pf-v5-c-button.pf-m-primary:active,
#kc-login:active {
  transform: translateY(0);
  box-shadow: 0 8px 20px rgba(232,228,218,0.18) !important;
}

input[type="submit"]:focus-visible,
.pf-v5-c-button.pf-m-primary:focus-visible,
#kc-login:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 3px rgba(232,228,218,0.3), 0 12px 28px rgba(232,228,218,0.14) !important;
}

/* Secondary button */
.pf-v5-c-button.pf-m-secondary,
#try-another-way {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid var(--ll-line-strong) !important;
  border-radius: 999px !important;
  background: rgba(255,255,255,0.03) !important;
  color: var(--ll-ink-0) !important;
  font-family: var(--ll-font-sans) !important;
  font-weight: 500 !important;
  font-size: 0.92rem !important;
  transition: border-color 160ms ease, background 160ms ease;
}

.pf-v5-c-button.pf-m-secondary:hover,
#try-another-way:hover {
  border-color: rgba(255,255,255,0.2) !important;
  background: rgba(255,255,255,0.05) !important;
}

/* Alerts */
.pf-v5-c-alert,
.ll-alert {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px !important;
  border-radius: 16px !important;
  border: 1px solid var(--ll-line) !important;
  background: rgba(255,255,255,0.04) !important;
  color: var(--ll-ink-0) !important;
  font-size: 0.92rem;
  line-height: 1.55;
}

.pf-v5-c-alert.pf-m-danger  { border-color: rgba(209,109,109,0.36) !important; background: rgba(209,109,109,0.08) !important; }
.pf-v5-c-alert.pf-m-warning { border-color: rgba(214,186,128,0.36) !important; background: rgba(214,186,128,0.08) !important; }
.pf-v5-c-alert.pf-m-success { border-color: rgba(150,190,150,0.32) !important; background: rgba(150,190,150,0.08) !important; }

/* Social providers */
.ll-panel__social,
.pf-v5-c-login__main-footer {
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
}

.ll-panel__social:not(:empty),
.pf-v5-c-login__main-footer:not(:empty) {
  margin-top: 18px !important;
  padding-top: 16px !important;
  border-top: 1px solid var(--ll-line) !important;
}

#kc-social-providers,
.kc-social-links { display: flex; flex-direction: column; gap: 10px; }

#kc-social-providers ul,
.kc-social-links ul {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 10px;
}

#kc-social-providers a,
.kc-social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--ll-line-strong);
  border-radius: 999px;
  background: rgba(255,255,255,0.03);
  color: var(--ll-ink-0);
  text-decoration: none;
  font-family: var(--ll-font-sans);
  font-size: 0.92rem;
  font-weight: 500;
  transition: border-color 160ms ease, background 160ms ease;
}

#kc-social-providers a:hover,
.kc-social-links a:hover {
  border-color: rgba(255,255,255,0.22);
  background: rgba(255,255,255,0.05);
  color: var(--ll-ink-0);
}

#kc-attempted-username { background: transparent !important; }

/* ── Keyframes ────────────────────────────────────────────────── */
@keyframes ll-wake {
  from { opacity: 0; transform: scale(1.03); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes ll-fade-in {
  from { opacity: 0; }
  to   { opacity: 0.9; }
}

@keyframes ll-panel-rise {
  from { opacity: 0; transform: translate3d(0, 14px, 0); filter: blur(4px); }
  to   { opacity: 1; transform: translate3d(0, 0, 0);    filter: blur(0); }
}

@keyframes ll-sheen {
  0%   { opacity: 0;   transform: translateX(-40%); }
  50%  { opacity: 1; }
  100% { opacity: 0;   transform: translateX(40%); }
}

@keyframes ll-orb-warm {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50%      { transform: translate3d(24px, -18px, 0) scale(1.06); }
}

@keyframes ll-orb-cool {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50%      { transform: translate3d(-22px, 16px, 0) scale(1.05); }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .ll-body::before,
  .ll-ambient__orb,
  .ll-ambient__grid,
  .ll-panel,
  .ll-panel::before {
    animation: none !important;
    transition: none !important;
  }
  .ll-ambient__orb,
  .ll-ambient__grid { opacity: 0.7; }
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 540px) {
  .ll-login,
  .pf-v5-c-login { padding: 16px !important; }

  .ll-panel,
  .pf-v5-c-login__main {
    padding: 30px 22px 26px !important;
    border-radius: 22px !important;
  }

  .ll-panel__title,
  #kc-page-title { font-size: 1.7rem !important; }

  .ll-ambient__orb--warm { width: 260px; height: 260px; left: -40px; top: 6%; }
  .ll-ambient__orb--cool { width: 300px; height: 300px; right: -60px; bottom: 6%; }
}