@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --login-bg: #05080f;
  --login-card: #0d1524;
  --login-form-bg: #0f172a;
  --login-border: rgba(148, 163, 184, 0.22);
  --login-text: #ffffff;
  --login-muted: #94a3b8;
  --login-primary: #4b65f0;
  --login-primary-end: #804de3;
  --login-accent-teal: #4b65f0;
  --login-accent-teal-soft: rgba(75, 101, 240, 0.16);
  --login-cta-glow: 0 10px 36px rgba(128, 77, 227, 0.35);
  --login-radius-btn: 12px;
  --login-radius-shell: 20px;
  --login-shadow: 0 28px 64px rgba(0, 0, 0, 0.55);
  --login-shell-border: rgba(148, 163, 184, 0.14);
  --login-switcher-bg: rgba(15, 23, 42, 0.88);
  --login-switcher-border: rgba(148, 163, 184, 0.18);
  --login-switcher-icon: #94a3b8;
  color-scheme: dark;
}

html[data-theme='light'] {
  --login-bg: #eef1f8;
  --login-card: rgba(255, 255, 255, 0.92);
  --login-form-bg: #ffffff;
  --login-border: #e2e8f0;
  --login-text: #0f172a;
  --login-muted: #64748b;
  --login-cta-glow: 0 10px 28px rgba(128, 77, 227, 0.28);
  --login-shadow: 0 22px 50px rgba(15, 23, 42, 0.1);
  --login-shell-border: rgba(255, 255, 255, 0.7);
  --login-switcher-bg: rgba(255, 255, 255, 0.92);
  --login-switcher-border: #e2e8f0;
  --login-switcher-icon: #64748b;
  --login-accent-teal-soft: rgba(75, 101, 240, 0.12);
  color-scheme: light;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, system-ui, -apple-system, 'Segoe UI', sans-serif;
  color: var(--login-text);
}

.login-page {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(ellipse 70% 55% at 90% -5%, rgba(128, 77, 227, 0.42), transparent 55%),
    radial-gradient(ellipse 65% 50% at 20% 110%, rgba(75, 101, 240, 0.45), transparent 52%),
    radial-gradient(ellipse 50% 40% at 50% 50%, rgba(75, 101, 240, 0.12), transparent 60%),
    var(--login-bg);
}

html[data-theme='light'] .login-page {
  background:
    radial-gradient(ellipse 75% 55% at 88% 0%, rgba(128, 77, 227, 0.14), transparent 58%),
    radial-gradient(ellipse 65% 50% at 8% 100%, rgba(75, 101, 240, 0.1), transparent 55%),
    var(--login-bg);
}

.login-toolbar {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 20;
}

.theme-switcher {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--login-switcher-bg);
  border: 1px solid var(--login-switcher-border);
  border-radius: 999px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
  backdrop-filter: blur(10px);
}

.theme-switcher button {
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--login-switcher-icon);
  cursor: pointer;
}

.theme-switcher button[aria-pressed='true'] {
  background: linear-gradient(135deg, var(--login-primary) 0%, var(--login-primary-end) 100%);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(128, 77, 227, 0.35);
}

.theme-switcher svg { width: 16px; height: 16px; }

.login-shell {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  width: 100%;
  max-width: 1040px;
  min-height: 640px;
  border-radius: var(--login-radius-shell);
  overflow: hidden;
  background: var(--login-card);
  box-shadow: var(--login-shadow);
  border: 1px solid var(--login-shell-border);
}

html[data-theme='light'] .login-shell {
  backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: 0 22px 50px rgba(15, 23, 42, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.login-brand {
  position: relative;
  display: flex;
  min-height: 100%;
  overflow: hidden;
  color: #ffffff;
}

.login-brand__media {
  position: absolute;
  inset: 0;
  background: url('assets/corporate-bg.jpg') center / cover no-repeat;
  transform: scale(1.02);
}

html[data-theme='light'] .login-brand__media {
  background-image: url('assets/corporate-bg-day.jpg');
  filter: saturate(1.05) brightness(1.02);
}

.login-brand__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(79, 112, 244, 0.18) 0%, transparent 42%),
    linear-gradient(180deg, rgba(5, 8, 15, 0.35) 0%, rgba(5, 8, 15, 0.58) 48%, rgba(5, 8, 15, 0.82) 100%);
}

html[data-theme='light'] .login-brand__overlay {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.42) 0%, rgba(30, 41, 59, 0.28) 28%, rgba(75, 101, 240, 0.35) 55%, rgba(99, 70, 200, 0.78) 100%);
}

.login-brand__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 40px;
  width: 100%;
  padding: 40px;
}

.login-brand__top { display: flex; align-items: center; gap: 12px; }

.login-brand__logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 10px;
}

.login-brand__eyebrow {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(226, 232, 240, 0.82);
}

.login-brand__title {
  margin: 0 0 16px;
  font-size: 36px;
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.03em;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.35);
}

.login-brand__subtitle {
  margin: 0;
  max-width: 360px;
  font-size: 16px;
  line-height: 1.55;
  color: rgba(226, 232, 240, 0.82);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.3);
}

.login-brand__traits {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.login-brand__trait {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
}

.login-brand__trait-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--login-accent-teal-soft);
  color: #ffffff;
}

.login-brand__trait-icon svg { width: 15px; height: 15px; }

.login-form-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--login-form-bg);
  padding: 48px 40px;
}

.login-form-panel__inner { width: 100%; max-width: 360px; }

.login-form-header__title {
  margin: 0 0 8px;
  font-size: 32px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.login-form-header__subtitle {
  margin: 0 0 28px;
  font-size: 16px;
  line-height: 1.5;
  color: var(--login-muted);
}

.new-link {
  display: block;
  margin: 0 0 28px;
  padding: 16px 18px;
  border: 1px solid var(--login-border);
  border-radius: 12px;
  background: transparent;
  color: var(--login-text);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none;
  word-break: break-all;
}

.new-link:hover { border-color: var(--login-primary); }

.login-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 48px;
  border: none;
  border-radius: var(--login-radius-btn);
  background: linear-gradient(90deg, var(--login-primary) 0%, var(--login-primary-end) 100%);
  color: #ffffff;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: var(--login-cta-glow);
}

.login-submit:hover { filter: brightness(1.06); }

@media (max-width: 900px) {
  .login-page { padding: 16px; }
  .login-shell { grid-template-columns: 1fr; min-height: auto; max-width: 440px; }
  .login-brand__content { padding: 20px; gap: 16px; }
  .login-brand__title { margin-bottom: 8px; font-size: 26px; }
  .login-brand__subtitle { font-size: 13px; }
  .login-form-panel { padding: 28px 20px 32px; }
  .login-form-header__title { font-size: 26px; }
}

@media (max-width: 480px) and (max-height: 780px) {
  .login-brand__traits { display: none; }
}