/* public/css/admin-auth2.css */

:root {
  --bg-navy: #1c3375;
  --bg-navy-soft: #16265290;
  --panel: #ffffff;
  --ink: #1b2340;
  --muted: #6b7290;
  --muted-on-navy: #aab3d6;
  --line: #e2e6f3;
  --line-on-navy: rgba(255, 255, 255, 0.14);

  --main: #ff7a1a;
  --main-dark: #e2650a;
  --navy-accent: #1b2c5e;

  --danger: #c23934;
  --ok: #1f8a4c;
  --info: #2563a8;
  --warning: #b9770e;

  --focus: rgba(255, 122, 26, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

[hidden] {
  display: none !important;
}

body {
  min-height: 100vh;
  margin: 0;
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  color: var(--ink);
  background:
    radial-gradient(560px circle at 88% -6%,
      rgba(255, 122, 26, 0.30),
      transparent 60%),
    radial-gradient(480px circle at -8% 18%,
      rgba(96, 130, 222, 0.22),
      transparent 55%),
    var(--bg-navy);
  background-attachment: fixed;
  line-height: 1.7;
}

header,
footer {
  padding: 28px 16px;
  text-align: center;
}

header h1 {
  margin: 0 0 16px;
  color: #fff;
  font-size: clamp(1.3rem, 4vw, 1.85rem);
  letter-spacing: 0.01em;
}

/* estimator.jp ヒーローの角丸バッジを踏襲。「2」系列であることの主な合図 */
.version-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 14px;
  padding: 5px 14px;
  border-radius: 999px;
  background: var(--main);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.version-badge .badge-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  color: var(--main-dark);
  font-size: 0.72rem;
}

.header-image {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted-on-navy);
  font-size: 0.92rem;
}

.header-image>a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.28);
}

.header-img {
  display: block;
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.no-underline {
  color: inherit;
  text-decoration: none;
}

.no-underline:hover,
.no-underline:focus-visible {
  text-decoration: underline;
}

.main-content {
  width: min(720px, calc(100% - 28px));
  margin: 8px auto 56px;
  padding: 26px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(6, 12, 32, 0.38);
}

h2 {
  margin-top: 0;
  text-align: center;
  font-size: 1.35rem;
  color: var(--ink);
}

h3 {
  margin-top: 0;
  color: var(--ink);
}

.auth-note {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 0.94rem;
}

.auth-box {
  margin-top: 20px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #f8f9fd;
}

label {
  display: block;
  margin: 16px 0 6px;
  font-weight: 700;
}

input,
select,
button,
textarea,
.auth-link-button {
  font: inherit;
}

input,
select {
  width: 100%;
  min-height: 48px;
  padding: 12px 13px;
  border: 1px solid #c7cce0;
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
}

input[aria-invalid="true"],
select[aria-invalid="true"] {
  border-color: var(--danger);
  box-shadow: 0 0 0 1px var(--danger);
}

input:focus,
select:focus {
  outline: 3px solid var(--focus);
  border-color: var(--main);
}

button,
.auth-link-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 11px 18px;
  border: 0;
  border-radius: 999px;
  background: var(--main);
  color: #fff;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform 0.12s ease,
    background 0.12s ease,
    opacity 0.12s ease;
}

button:hover,
.auth-link-button:hover {
  background: var(--main-dark);
  transform: translateY(-1px);
}

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

button:disabled {
  opacity: 0.58;
  cursor: not-allowed;
  transform: none;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.secondary-button {
  background: var(--navy-accent);
}

.secondary-button:hover {
  background: #111c40;
}

.danger-button {
  background: var(--danger);
}

.danger-button:hover {
  background: #8f1f18;
}

.hidden {
  display: none !important;
}

.status-message,
.error-message,
.success-message {
  margin-top: 14px;
  overflow-wrap: anywhere;
}

.status-message {
  color: var(--muted);
}

.error-message {
  color: var(--danger);
  font-size: 0.92rem;
}

.success-message {
  color: var(--ok);
  font-size: 0.92rem;
}

.small-text {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.88rem;
}

.divider {
  margin: 28px 0;
  border: 0;
  border-top: 1px solid var(--line);
}

.user-card {
  padding: 14px 16px;
  border-radius: 12px;
  background: #f3f5fb;
  color: var(--ink);
  font-size: 0.94rem;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.toast-container {
  position: fixed;
  top: 22px;
  left: 50%;
  z-index: 99999;
  display: grid;
  gap: 10px;
  width: min(520px, calc(100% - 24px));
  transform: translateX(-50%);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  border-radius: 14px;
  background: rgba(15, 22, 46, 0.96);
  color: #fff;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.30);
  opacity: 0;
  transform: translateY(-8px);
  transition:
    opacity 0.18s ease,
    transform 0.18s ease;
  pointer-events: auto;
}

.toast.success {
  background: rgba(23, 106, 58, 0.96);
}

.toast.error {
  background: rgba(129, 31, 24, 0.96);
}

.toast.info {
  background: rgba(36, 91, 133, 0.96);
}

.toast.warning {
  background: rgba(122, 87, 0, 0.96);
}

.toast.toast-show {
  opacity: 1;
  transform: translateY(0);
}

.toast.toast-hide {
  opacity: 0;
  transform: translateY(-8px);
}

.toast-close {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  min-height: auto;
  padding: 0;
  background: transparent;
  color: #fff;
  font-size: 1.4rem;
  line-height: 1;
}

.toast-close:hover {
  background: transparent;
  transform: none;
}

footer {
  color: var(--muted-on-navy);
  font-size: 0.9rem;
}

footer a.no-underline {
  color: #fff;
}

@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;
  }
}

@media (max-width: 560px) {
  .main-content {
    padding: 20px 16px;
  }

  .button-row {
    flex-direction: column;
  }

  button,
  .auth-link-button {
    width: 100%;
  }
}

/* ダッシュボード共通の安全な非表示・折返し */
[hidden] {
  display: none !important;
}

.toast-msg,
.status-message,
.error-message,
.success-message {
  overflow-wrap: anywhere;
}