/* Oodah Admin Login — Split-screen design adapted from client/login.css */
:root {
  --login-ink: #0f172a;
  --login-muted: #64748b;
  --login-line: #e2e8f0;
  --login-surface: #ffffff;
  --login-panel: #f8fafc;
  --login-accent: #0B3C74;
  --login-accent-2: #1C5D99;
  --login-accent-soft: rgba(11, 60, 116, 0.10);
  --login-danger: #b91c1c;
  --login-danger-bg: #fef2f2;
  --login-radius: 28px;
  --login-shadow: 0 30px 80px rgba(15, 23, 42, 0.18);
  --login-font: 'Inter', system-ui, sans-serif;
}

html.login-dark {
  --login-ink: #f1f5f9;
  --login-muted: #94a3b8;
  --login-line: #334155;
  --login-surface: #0f172a;
  --login-panel: #1e293b;
  --login-accent-soft: rgba(28, 93, 153, 0.18);
  --login-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

.login-page {
  min-height: 100vh;
  font-family: var(--login-font);
  background:
    radial-gradient(ellipse at 20% 20%, #dbeafe 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, #e0e7ff 0%, transparent 45%),
    linear-gradient(145deg, #eef2ff, #f8fafc 55%, #eef2ff);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  -webkit-font-smoothing: antialiased;
  color: var(--login-ink);
}

html.login-dark .login-page {
  background:
    radial-gradient(ellipse at 15% 20%, #1e3a5f 0%, transparent 45%),
    radial-gradient(ellipse at 85% 80%, #0c2340 0%, transparent 40%),
    #020617;
}

.login-shell {
  width: min(1120px, 100%);
  min-height: min(720px, calc(100vh - 48px));
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  background: var(--login-surface);
  border-radius: var(--login-radius);
  overflow: hidden;
  box-shadow: var(--login-shadow);
  animation: loginShellIn 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes loginShellIn {
  from { opacity: 0; transform: translateY(18px) scale(0.985); }
  to { opacity: 1; transform: none; }
}

/* —— Left visual panel —— */
.login-panel-visual {
  position: relative;
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}

.login-visual-bg {
  position: absolute;
  inset: 0;
  background:
    url('https://images.unsplash.com/photo-1517248135467-4c7edcad34c4?auto=format&fit=crop&w=1400&q=80') center/cover no-repeat;
  transform: scale(1.04);
  animation: loginBgDrift 18s ease-in-out infinite alternate;
}

@keyframes loginBgDrift {
  from { transform: scale(1.04) translate(0, 0); }
  to { transform: scale(1.1) translate(-2%, -1%); }
}

.login-visual-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(160deg, rgba(11, 60, 116, 0.82) 0%, rgba(15, 23, 42, 0.78) 48%, rgba(28, 93, 153, 0.72) 100%);
}

.login-visual-content {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 36px 40px 32px;
  gap: 28px;
}

.login-visual-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.login-visual-brand-logo {
  width: 42px;
  height: 42px;
  object-fit: contain;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  padding: 4px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

.login-visual-brand-fallback {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #E2B93B;
  color: #0f172a;
  font-size: 18px;
}

.login-visual-hero {
  margin-top: 8px;
  animation: loginFadeUp 0.7s 0.12s both;
}

.login-visual-hero h2 {
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 10px;
  color: #fff;
}

.login-visual-hero p {
  font-size: 1.05rem;
  opacity: 0.88;
  font-weight: 500;
}

@keyframes loginFadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

.login-feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: auto;
  animation: loginFadeUp 0.7s 0.22s both;
}

.login-feature-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(10px);
}

.login-feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.14);
  flex-shrink: 0;
  font-size: 15px;
}

.login-feature-list strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 2px;
}

.login-feature-list span {
  display: block;
  font-size: 12.5px;
  line-height: 1.45;
  opacity: 0.82;
}

/* —— Right form panel —— */
.login-panel-form {
  background: var(--login-surface);
  display: flex;
  flex-direction: column;
  padding: 28px 40px 32px;
}

.login-form-toolbar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.login-tool-btn {
  border: 1px solid var(--login-line);
  background: var(--login-panel);
  color: var(--login-muted);
  border-radius: 999px;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  padding: 0;
}

.login-tool-btn:hover {
  border-color: var(--login-accent);
  color: var(--login-accent);
}

.login-form-inner {
  width: min(380px, 100%);
  margin: auto;
  padding: 8px 0 12px;
}

.login-form-brand {
  text-align: center;
  margin-bottom: 28px;
}

.login-form-logo {
  width: 88px;
  height: 88px;
  object-fit: contain;
  margin: 0 auto 16px;
  display: block;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 8px 28px rgba(15, 23, 42, 0.1);
  animation: loginLogoPop 0.6s cubic-bezier(0.34, 1.4, 0.64, 1);
}

@keyframes loginLogoPop {
  from { opacity: 0; transform: scale(0.86); }
  to { opacity: 1; transform: scale(1); }
}

.login-form-brand h1 {
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 6px;
  color: var(--login-ink);
}

.login-form-brand p {
  font-size: 14px;
  color: var(--login-muted);
}

.login-alert {
  background: var(--login-danger-bg);
  color: var(--login-danger);
  border: 1px solid #fecaca;
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.login-field {
  margin-bottom: 16px;
}

.login-field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 7px;
  color: var(--login-ink);
}

.login-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.login-input-wrap > i:first-child {
  position: absolute;
  left: 14px;
  color: #94a3b8;
  font-size: 14px;
  pointer-events: none;
}

.login-input-wrap input {
  width: 100%;
  height: 48px;
  border: 1.5px solid var(--login-line);
  border-radius: 12px;
  padding: 0 44px 0 42px;
  font: 500 14px/1 var(--login-font);
  color: var(--login-ink);
  background: var(--login-surface);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.login-input-wrap input::placeholder {
  color: #94a3b8;
  font-weight: 400;
}

.login-input-wrap input:focus {
  border-color: var(--login-accent);
  box-shadow: 0 0 0 4px var(--login-accent-soft);
}

.login-eye {
  position: absolute;
  right: 10px;
  width: 34px;
  height: 34px;
  border: 0;
  background: transparent;
  color: #94a3b8;
  cursor: pointer;
  border-radius: 8px;
  display: grid;
  place-items: center;
}

.login-eye:hover { color: var(--login-accent); }

.login-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 4px 0 20px;
}

.login-remember {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--login-muted);
  cursor: pointer;
  user-select: none;
}

.login-remember input {
  width: 16px;
  height: 16px;
  accent-color: var(--login-accent);
}

.login-submit {
  width: 100%;
  height: 50px;
  border: 0;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--login-accent), var(--login-accent-2));
  color: #fff;
  font: 700 15px/1 var(--login-font);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 10px 24px rgba(11, 60, 116, 0.35);
  transition: transform 0.2s, box-shadow 0.2s, filter 0.2s;
}

.login-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(11, 60, 116, 0.42);
  filter: brightness(1.08);
}

.login-submit:active { transform: translateY(0); }

.login-copy {
  text-align: center;
  font-size: 12px;
  color: var(--login-muted);
  margin-top: 28px;
}

.login-copy a {
  color: var(--login-accent);
  font-weight: 700;
  text-decoration: none;
}

.login-copy a:hover { text-decoration: underline; }

@media (max-width: 920px) {
  .login-shell {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .login-panel-visual { min-height: 320px; }
  .login-visual-content { padding: 28px 24px; gap: 20px; }
  .login-feature-list { display: none; }
  .login-panel-form { padding: 20px 22px 28px; }
  .login-form-logo { width: 76px; height: 76px; }
}

@media (max-width: 480px) {
  .login-page { padding: 12px; }
  .login-shell { border-radius: 20px; }
  .login-visual-hero h2 { font-size: 1.7rem; }
}