:root {
  color-scheme: light;
  --surface: oklch(0.963 0.01 225);
  --panel: oklch(0.995 0.003 225);
  --panel-strong: oklch(0.93 0.016 225);
  --ink: oklch(0.19 0.025 230);
  --muted: oklch(0.43 0.03 225);
  --border: oklch(0.855 0.02 225);
  --primary: oklch(0.43 0.112 220);
  --primary-hover: oklch(0.37 0.112 220);
  --danger: oklch(0.48 0.17 25);
  --success: oklch(0.38 0.115 153);
  --focus: oklch(0.72 0.14 220 / 0.5);
  --radius: 10px;
  --font: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --surface: oklch(0.145 0.018 230);
  --panel: oklch(0.19 0.022 230);
  --panel-strong: oklch(0.255 0.026 230);
  --ink: oklch(0.94 0.012 220);
  --muted: oklch(0.73 0.025 220);
  --border: oklch(0.335 0.027 230);
  --primary: oklch(0.63 0.115 220);
  --primary-hover: oklch(0.69 0.11 220);
  --danger: oklch(0.72 0.16 25);
  --success: oklch(0.8 0.115 153);
  --focus: oklch(0.74 0.13 220 / 0.58);
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.45;
}

button,
input {
  font: inherit;
}

button {
  border: 0;
}

button:focus-visible,
input:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

[hidden] {
  display: none !important;
}

.access-shell {
  display: grid;
  width: min(448px, calc(100% - 32px));
  min-height: 100vh;
  margin: 0 auto;
  align-content: center;
  padding: 48px 0;
}

.access-panel {
  display: grid;
  gap: 24px;
  padding: 34px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--panel);
  box-shadow:
    0 24px 64px oklch(0.19 0.025 230 / 0.1),
    0 2px 8px oklch(0.19 0.025 230 / 0.05);
}

.access-copy h1,
.access-copy p {
  margin: 0;
}

.access-copy h1 {
  font-size: 1.55rem;
  line-height: 1.2;
  letter-spacing: -0.018em;
  text-wrap: balance;
}

.access-copy p {
  max-width: 42ch;
  margin-top: 7px;
  color: var(--muted);
  font-size: 0.92rem;
  text-wrap: pretty;
}

.access-form {
  display: grid;
  gap: 16px;
}

.access-field,
.access-form > label {
  display: grid;
  gap: 7px;
}

.access-field-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

label {
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 680;
}

input {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 13px;
  background: var(--panel);
  color: var(--ink);
  box-shadow: inset 0 1px 2px oklch(0.19 0.025 230 / 0.035);
  transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

input:hover {
  border-color: color-mix(in oklch, var(--border), var(--ink) 22%);
}

input:focus-visible {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px color-mix(in oklch, var(--primary) 14%, transparent);
}

.primary-button,
.secondary-button,
.text-button {
  min-height: 44px;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 720;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.primary-button {
  min-height: 48px;
  background: var(--primary);
  color: white;
  box-shadow: 0 8px 18px oklch(0.43 0.112 220 / 0.2);
}

.primary-button:hover:not(:disabled) {
  background: var(--primary-hover);
  box-shadow: 0 10px 22px oklch(0.43 0.112 220 / 0.24);
  transform: translateY(-1px);
}

.primary-button:active:not(:disabled) {
  box-shadow: 0 4px 10px oklch(0.43 0.112 220 / 0.18);
  transform: translateY(0);
}

.secondary-button {
  border: 1px solid var(--border);
  background: var(--panel-strong);
  color: var(--ink);
}

.secondary-button:hover:not(:disabled) {
  border-color: color-mix(in oklch, var(--border), var(--ink) 20%);
}

.text-button {
  min-height: auto;
  padding: 2px 0;
  border-radius: 4px;
  background: transparent;
  color: var(--primary);
  font-size: 0.82rem;
}

.text-button:hover:not(:disabled) {
  color: var(--primary-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
}

button:disabled {
  cursor: wait;
  opacity: 0.62;
}

.form-message {
  min-height: 1.25em;
  margin: -2px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.form-message[data-state="error"] {
  color: var(--danger);
}

.form-message[data-state="success"] {
  color: var(--success);
}

noscript {
  display: block;
  margin-top: 16px;
  color: var(--muted);
  font-size: 0.86rem;
  text-align: center;
}

@media (max-width: 520px) {
  .access-shell {
    width: min(100% - 20px, 448px);
    align-content: start;
    padding-top: 20px;
  }

  .access-panel {
    gap: 22px;
    padding: 24px 20px;
    border-radius: 14px;
  }
}

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