:root {
  --ink: #172033;
  --muted: #667085;
  --accent: #176b63;
  --accent-strong: #0f4d48;
  --line: #d9e2ec;
  --surface: #ffffff;
  --surface-muted: #f8fafc;
  --shadow: 0 28px 70px rgba(16, 24, 40, 0.24);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}

.login-page {
  align-items: center;
  background:
    linear-gradient(135deg, rgba(27, 107, 100, 0.92), rgba(17, 24, 39, 0.92)),
    url("https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=1800&q=80");
  background-position: center;
  background-size: cover;
  display: flex;
  min-height: 100vh;
  padding: 32px;
}

.login-panel {
  display: grid;
  gap: 24px;
  margin: 0 auto;
  max-width: 440px;
  width: 100%;
}

.brand-block {
  align-items: center;
  color: #fff;
  display: flex;
  gap: 16px;
}

.brand-mark {
  align-items: center;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  display: flex;
  font-weight: 800;
  height: 58px;
  justify-content: center;
  width: 58px;
}

.brand-block h1 {
  font-size: 1.45rem;
  letter-spacing: 0;
  margin: 0;
}

.brand-block p {
  color: rgba(255, 255, 255, 0.75);
  margin: 4px 0 0;
}

.login-card {
  background: rgba(255, 255, 255, 0.97);
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 8px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 14px;
  padding: 28px;
}

.form-heading {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin-bottom: 4px;
}

.form-heading h2 {
  font-size: 1.5rem;
  margin: 0;
}

.form-heading span {
  background: #e7f3f1;
  border-radius: 999px;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 10px;
}

.form-subtitle {
  color: var(--muted);
  margin: -4px 0 6px;
}

.form-label {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
  margin: 8px 0 -6px;
}

.label-row {
  align-items: center;
  display: flex;
  justify-content: space-between;
}

.label-row a {
  color: var(--accent-strong);
  font-size: 0.86rem;
  font-weight: 700;
  margin-top: 8px;
  text-decoration: none;
}

.password-field {
  position: relative;
}

.password-field .form-control {
  padding-right: 72px;
}

.password-toggle {
  background: transparent;
  border: 0;
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 800;
  padding: 0 12px;
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
}

.check-row {
  align-items: center;
  color: var(--muted);
  display: grid;
  gap: 4px 10px;
  grid-template-columns: auto 1fr;
  margin: 4px 0;
}

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

.check-row span {
  color: var(--ink);
  font-weight: 700;
}

.check-row small {
  grid-column: 2;
}

.btn:disabled {
  cursor: wait;
  opacity: 0.76;
}

.form-control {
  border: 1px solid var(--line);
  border-radius: 8px;
  min-height: 48px;
}

.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 0.2rem rgba(27, 107, 100, 0.18);
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  border-radius: 8px;
  font-weight: 700;
  min-height: 48px;
}

.btn-primary:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}

.flash-stack {
  display: grid;
  gap: 10px;
}

@media (max-width: 560px) {
  .login-page {
    padding: 20px;
  }

  .brand-block {
    align-items: flex-start;
  }
}

.login-language-selector {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-bottom: 16px;
}

.login-language-selector label {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
}

.login-language-selector .form-select {
  max-width: 150px;
}

html[dir="rtl"] body {
  direction: rtl;
}

html[dir="rtl"] .brand-block,
html[dir="rtl"] .form-heading,
html[dir="rtl"] .label-row,
html[dir="rtl"] .check-row {
  text-align: right;
}

html[dir="rtl"] .login-language-selector {
  justify-content: flex-start;
}

html[dir="rtl"] .password-field .form-control {
  padding-left: 72px;
  padding-right: 12px;
}

html[dir="rtl"] .password-toggle {
  left: 4px;
  right: auto;
}
.validation-summary {
  background: #fff7f7;
  border: 1px solid #f2b8b8;
  border-radius: 6px;
  color: #8f1d1d;
  margin-bottom: 16px;
  padding: 14px;
}

.validation-summary strong {
  display: block;
  margin-bottom: 6px;
}

.validation-summary ul {
  margin: 0;
  padding-inline-start: 20px;
}

.form-control.is-invalid,
.form-select.is-invalid {
  border-color: #b42318;
}