/* Professional auth login — Baligh */

@font-face {
  font-family: 'IRANSans';
  src: url('../fonts/IRANSans.ttf');
  font-display: swap;
}

:root {
  --login-ink: #0f172a;
  --login-muted: #64748b;
  --login-line: #e2e8f0;
  --login-surface: #ffffff;
  --login-bg: #f1f5f9;
  --login-accent: #0f766e;
  --login-accent-2: #115e59;
  --login-accent-soft: #ccfbf1;
  --login-danger: #b91c1c;
  --login-danger-bg: #fef2f2;
  --login-radius: 18px;
  --login-shadow: 0 18px 50px rgba(15, 23, 42, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body.login-body {
  margin: 0;
  min-height: 100%;
  font-family: IRANSans, Tahoma, sans-serif;
  background: var(--login-bg);
  color: var(--login-ink);
}

.login-shell {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  direction: rtl;
}

.login-brand {
  position: relative;
  overflow: hidden;
  color: #ecfeff;
  background:
    linear-gradient(145deg, rgba(15, 118, 110, 0.92) 0%, rgba(15, 23, 42, 0.88) 55%, rgba(2, 44, 34, 0.94) 100%),
    url('../images/geometry2.png');
  background-size: cover, 280px;
  background-position: center, center;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 40px;
}

.login-brand::before {
  content: '';
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(circle at 20% 20%, rgba(45, 212, 191, 0.28), transparent 42%),
    radial-gradient(circle at 80% 70%, rgba(14, 165, 233, 0.18), transparent 40%);
  animation: loginGlow 12s ease-in-out infinite alternate;
  pointer-events: none;
}

.login-brand__inner {
  position: relative;
  z-index: 1;
  max-width: 460px;
  width: 100%;
  animation: loginRise 0.7s ease both;
}

.login-brand__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 22px;
  backdrop-filter: blur(8px);
}

.login-brand__title {
  margin: 0;
  font-size: clamp(40px, 6vw, 64px);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.login-brand__subtitle {
  margin: 14px 0 0;
  font-size: 18px;
  line-height: 1.8;
  color: rgba(236, 254, 255, 0.86);
  max-width: 28ch;
}

.login-brand__meta {
  margin-top: 34px;
  display: grid;
  gap: 10px;
}

.login-brand__meta span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(236, 254, 255, 0.8);
}

.login-brand__meta i {
  width: 28px;
  height: 28px;
  border-radius: 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  font-size: 15px;
}

.login-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 24px;
  background:
    linear-gradient(180deg, #f8fafc 0%, #eef2f7 100%);
}

.login-card {
  width: min(100%, 420px);
  background: var(--login-surface);
  border: 1px solid var(--login-line);
  border-radius: var(--login-radius);
  box-shadow: var(--login-shadow);
  padding: 32px 28px 28px;
  animation: loginRise 0.65s ease 0.08s both;
}

.login-card__eyebrow {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--login-accent);
  letter-spacing: 0.04em;
}

.login-card__title {
  margin: 0;
  font-size: 26px;
  font-weight: 800;
  color: var(--login-ink);
}

.login-card__desc {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--login-muted);
}

.login-alert {
  margin: 18px 0 0;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--login-danger-bg);
  border: 1px solid #fecaca;
  color: var(--login-danger);
  font-size: 13px;
  font-weight: 600;
  text-align: center;
}

.login-form {
  margin-top: 24px;
  display: grid;
  gap: 16px;
}

.login-field label {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--login-ink);
}

.login-input {
  position: relative;
}

.login-input i {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--login-muted);
  font-size: 18px;
  pointer-events: none;
}

.login-input input {
  width: 100%;
  height: 50px;
  border: 1px solid var(--login-line);
  border-radius: 12px;
  background: #f8fafc;
  padding: 0 44px 0 14px;
  font-family: inherit;
  font-size: 14px;
  color: var(--login-ink);
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.login-input input:focus {
  background: #fff;
  border-color: #5eead4;
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.12);
}

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

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

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

.login-link {
  color: var(--login-accent);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
}

.login-link:hover {
  color: var(--login-accent-2);
  text-decoration: underline;
}

.login-submit {
  width: 100%;
  height: 52px;
  border: 0;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--login-accent) 0%, var(--login-accent-2) 100%);
  color: #fff;
  font-family: inherit;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.15s ease, filter 0.15s ease;
}

.login-submit:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
}

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

.login-foot {
  margin-top: 22px;
  text-align: center;
  font-size: 12px;
  color: var(--login-muted);
}

@keyframes loginRise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes loginGlow {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(2%, -2%, 0) scale(1.05);
  }
}

@media (max-width: 920px) {
  .login-shell {
    grid-template-columns: 1fr;
  }

  .login-brand {
    min-height: 34vh;
    padding: 36px 24px 28px;
    align-items: flex-end;
  }

  .login-brand__title {
    font-size: 40px;
  }

  .login-brand__subtitle {
    font-size: 15px;
    max-width: none;
  }

  .login-brand__meta {
    display: none;
  }

  .login-panel {
    padding: 20px 16px 32px;
    align-items: flex-start;
  }

  .login-card {
    margin-top: -28px;
    width: 100%;
  }
}