:root {
  --sb-bg: #f7f3ee;
  --sb-bg-strong: #e8ddd0;
  --sb-panel: rgba(255, 253, 249, 0.96);
  --sb-panel-solid: #fffdf9;
  --sb-ink: #3e332d;
  --sb-muted: #6b584a;
  --sb-accent: #a85f42;
  --sb-accent-strong: #874630;
  --sb-line: #dccdbd;
  --sb-focus: #7d432f;
  --sb-danger: #a64438;
  --sb-success: #526b54;
  --sb-shadow: 0 26px 75px rgba(62, 51, 45, 0.2);
}

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

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--sb-bg);
  color: var(--sb-ink);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

.pf-v5-c-login {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
  background:
    radial-gradient(circle at 86% 12%, rgba(181, 110, 79, 0.13), transparent 30%),
    linear-gradient(145deg, var(--sb-bg), #fff 58%, var(--sb-bg-strong));
}

.pf-v5-c-login::before {
  position: fixed;
  z-index: 0;
  inset: 0 46% 0 0;
  background:
    linear-gradient(180deg, rgba(45, 31, 24, 0.08), rgba(45, 31, 24, 0.6)),
    url("../img/studio-hero.jpg") center / cover no-repeat;
  content: "";
}

.pf-v5-c-login::after {
  position: fixed;
  z-index: 1;
  bottom: clamp(38px, 7vh, 78px);
  left: clamp(32px, 5vw, 82px);
  max-width: 440px;
  color: #fffdf9;
  content: "Najdi si svůj balans.\A MOVE · FLOW · BALANCE";
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 4vw, 4.2rem);
  line-height: 1.02;
  text-shadow: 0 4px 24px rgba(38, 25, 18, 0.4);
  white-space: pre-line;
}

.pf-v5-c-login__container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-areas: "brand main";
  grid-template-columns: minmax(320px, 1.08fr) minmax(430px, 0.92fr);
  align-items: center;
  width: 100%;
  max-width: none;
  min-height: 100vh;
  min-height: 100dvh;
  padding: clamp(24px, 4vw, 58px);
}

#kc-header {
  grid-area: brand;
  align-self: start;
  width: auto;
  padding: 0;
}

#kc-header-wrapper {
  display: block;
  width: clamp(150px, 17vw, 230px);
  height: clamp(94px, 11vw, 140px);
  overflow: hidden;
  border: 1px solid rgba(255, 253, 249, 0.62);
  border-radius: 18px;
  background:
    rgba(255, 253, 249, 0.93) url("../img/brand-logo.jpg") center / contain no-repeat;
  box-shadow: 0 16px 44px rgba(38, 25, 18, 0.22);
  color: transparent;
  font-size: 0;
}

.pf-v5-c-login__main {
  grid-area: main;
  align-self: center;
  justify-self: center;
  width: min(100%, 520px);
  max-height: calc(100dvh - 48px);
  overflow: auto;
  padding: clamp(26px, 4vw, 44px);
  border: 1px solid rgba(130, 89, 65, 0.2);
  border-radius: 28px;
  background: var(--sb-panel);
  box-shadow: var(--sb-shadow);
  backdrop-filter: blur(18px);
  scrollbar-color: var(--sb-line) transparent;
}

.pf-v5-c-login__main-header,
.pf-v5-c-login__main-body,
.pf-v5-c-login__main-footer,
.pf-v5-c-login__main-footer-band,
.pf-v5-c-login__main-footer-band-item,
#kc-info,
#kc-info-wrapper {
  padding: 0;
  border: 0;
  background: transparent;
}

#kc-page-title,
.pf-v5-c-title {
  margin: 0 0 24px;
  color: var(--sb-ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -0.025em;
}

#kc-page-title::after {
  display: block;
  width: 72px;
  height: 3px;
  margin-top: 16px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--sb-accent), rgba(168, 95, 66, 0));
  content: "";
}

#kc-form,
#kc-form-wrapper,
#kc-register-form,
#kc-reset-password-form,
.pf-v5-c-form {
  width: 100%;
}

.pf-v5-c-form {
  display: grid;
  gap: 18px;
}

.pf-v5-c-form__group {
  margin: 0;
}

.pf-v5-c-form__label,
.pf-v5-c-form__label-text,
label {
  color: var(--sb-ink);
  font-size: 0.94rem;
  font-weight: 750;
}

.pf-v5-c-form-control {
  min-height: 50px;
  overflow: hidden;
  border: 1px solid var(--sb-line);
  border-radius: 12px;
  background: #fff;
  color: var(--sb-ink);
  box-shadow: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.pf-v5-c-form-control:hover {
  border-color: #bfa994;
}

.pf-v5-c-form-control:focus-within {
  border-color: var(--sb-focus);
  box-shadow: 0 0 0 4px rgba(125, 67, 47, 0.16);
  outline: 0;
}

.pf-v5-c-form-control input,
.pf-v5-c-form-control textarea,
.pf-v5-c-form-control select,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"] {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border: 0;
  background: transparent;
  color: var(--sb-ink);
  font-size: 1rem;
  font-weight: 600;
  outline: 0;
}

.pf-v5-c-input-group {
  gap: 8px;
}

.pf-v5-c-button.pf-m-control {
  min-width: 48px;
  min-height: 50px;
  border: 1px solid var(--sb-line);
  border-radius: 12px;
  background: var(--sb-panel-solid);
  color: var(--sb-muted);
}

.pf-v5-c-button.pf-m-primary,
#kc-login,
#kc-form-buttons input[type="submit"] {
  min-height: 52px;
  border: 0;
  border-radius: 12px;
  background: var(--sb-accent);
  color: #fff;
  font-size: 1rem;
  font-weight: 800;
  box-shadow: 0 12px 28px rgba(168, 95, 66, 0.26);
  transition: background-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.pf-v5-c-button.pf-m-primary:hover,
#kc-login:hover,
#kc-form-buttons input[type="submit"]:hover {
  background: var(--sb-accent-strong);
  box-shadow: 0 15px 34px rgba(135, 70, 48, 0.3);
  transform: translateY(-1px);
}

.pf-v5-c-button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(125, 67, 47, 0.48);
  outline-offset: 3px;
}

.pf-v5-c-check__input,
input[type="checkbox"],
input[type="radio"] {
  accent-color: var(--sb-accent);
}

.pf-v5-c-check,
label.pf-v5-c-check,
.pf-v5-c-check__label {
  display: flex;
  align-items: center;
  min-height: 44px;
}

.pf-v5-c-check__input,
.pf-v5-c-radio__input {
  width: 18px;
  min-width: 18px;
  height: 18px;
}

.pf-v5-c-check__label,
.pf-v5-c-form__helper-text,
.pf-v5-c-helper-text,
.instruction,
#kc-info,
#kc-registration,
#kc-attempted-username {
  color: var(--sb-muted);
  font-size: 0.94rem;
  line-height: 1.55;
}

a {
  color: var(--sb-accent-strong);
  font-weight: 750;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

#kc-info {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--sb-line);
  text-align: center;
}

.pf-v5-c-alert {
  margin-bottom: 20px;
  border: 1px solid var(--sb-line);
  border-radius: 12px;
  box-shadow: none;
}

.pf-v5-c-alert.pf-m-danger {
  border-color: rgba(166, 68, 56, 0.3);
  background: #fff2ef;
  color: #712e27;
}

.pf-v5-c-alert.pf-m-success {
  border-color: rgba(82, 107, 84, 0.3);
  background: #f1f6ef;
  color: #354b38;
}

.pf-v5-c-form-control[aria-invalid="true"],
.pf-v5-c-form-control.pf-m-error {
  border-color: var(--sb-danger);
}

.pf-v5-c-form__helper-text.pf-m-error,
.pf-v5-c-helper-text__item.pf-m-error,
.pf-v5-c-form__helper-text-icon {
  color: var(--sb-danger);
}

#kc-totp-secret-qr-code,
#kc-totp-settings img,
.pf-v5-c-login__main img {
  display: block;
  max-width: min(100%, 230px);
  height: auto;
  margin: 18px auto;
}

#kc-totp-settings,
#kc-recovery-codes-list,
.pf-v5-c-list {
  padding-left: 1.3rem;
  color: var(--sb-ink);
  line-height: 1.6;
}

#kc-totp-secret-key,
code,
.pf-v5-c-code-block {
  overflow-wrap: anywhere;
  border-radius: 8px;
  background: #f2e8df;
  color: var(--sb-ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.pf-v5-c-login__main::-webkit-scrollbar {
  width: 8px;
}

.pf-v5-c-login__main::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: var(--sb-line);
}

@media (max-width: 900px) {
  .pf-v5-c-login {
    overflow: visible;
  }

  .pf-v5-c-login::before {
    position: absolute;
    inset: 0 0 auto;
    height: 190px;
    background:
      linear-gradient(180deg, rgba(55, 35, 25, 0.16), rgba(55, 35, 25, 0.62)),
      url("../img/studio-hero.jpg") center 42% / cover no-repeat;
  }

  .pf-v5-c-login::after {
    display: none;
  }

  .pf-v5-c-login__container {
    display: flex;
    flex-direction: column;
    min-height: 100dvh;
    padding: 18px 16px 28px;
  }

  #kc-header {
    display: flex;
    flex: 0 0 118px;
    align-items: flex-start;
    justify-content: center;
    width: 100%;
  }

  #kc-header-wrapper {
    width: 142px;
    height: 98px;
    border-radius: 14px;
  }

  .pf-v5-c-login__main {
    width: min(100%, 540px);
    max-height: none;
    overflow: visible;
    margin-top: 4px;
    padding: clamp(22px, 6vw, 34px);
    border-radius: 22px;
  }

  .pf-v5-c-login__main-header {
    display: block;
  }

  .pf-v5-c-login__main-header-utilities {
    width: 100%;
    margin: 0 0 20px;
  }

  .pf-v5-c-login__main-header-utilities .pf-v5-c-form-control {
    width: 100%;
  }

  #kc-page-title,
  .pf-v5-c-title {
    font-size: clamp(1.85rem, 8vw, 2.55rem);
    overflow-wrap: anywhere;
  }
}

@media (max-width: 420px) {
  .pf-v5-c-login__container {
    padding-inline: 12px;
  }

  .pf-v5-c-login__main {
    padding: 22px 18px;
    border-radius: 18px;
  }

  .pf-v5-c-input-group {
    gap: 6px;
  }

  .pf-v5-c-form {
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
