/**
 * Daraman login page — standalone RTL auth UI
 * Uses shared theme tokens + Persian fonts from the admin shell.
 */
@import './themes.css';
@import './fonts.css';

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

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: var(--admin-font);
  color: var(--admin-text);
  background: var(--admin-content-bg);
}

.login-page {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.25rem;
  overflow: hidden;
}

.login-backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 100% 0%, rgba(30, 77, 140, 0.16), transparent 55%),
    radial-gradient(ellipse 70% 50% at 0% 100%, rgba(30, 77, 140, 0.1), transparent 50%),
    linear-gradient(165deg, #e8eef6 0%, var(--admin-content-bg) 45%, #dce6f2 100%);
  pointer-events: none;
  z-index: 0;
}

.login-shell {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 26rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.login-brand-mark {
  width: 3rem;
  height: 3rem;
  border-radius: var(--admin-radius);
  background: var(--admin-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  flex-shrink: 0;
  box-shadow: var(--admin-shadow-md);
}

.login-brand-name {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--admin-text);
}

.login-brand-tagline {
  margin: 0.2rem 0 0;
  font-size: 0.875rem;
  color: var(--admin-text-muted);
}

.login-card {
  background: var(--admin-card-bg);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-lg);
  box-shadow: var(--admin-shadow-lg);
  padding: 1.5rem 1.35rem 1.35rem;
}

.login-step[hidden] {
  display: none !important;
}

.login-step-title {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 700;
}

.login-step-desc {
  margin: 0.4rem 0 1.25rem;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--admin-text-muted);
}

.login-step-desc strong {
  color: var(--admin-text);
  font-weight: 600;
}

.login-alert {
  margin-bottom: 1rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--admin-radius-sm);
  background: rgba(220, 38, 38, 0.08);
  border: 1px solid rgba(220, 38, 38, 0.25);
  color: var(--admin-danger);
  font-size: 0.8125rem;
  line-height: 1.5;
}

.login-alert.is-success {
  background: rgba(5, 150, 105, 0.08);
  border-color: rgba(5, 150, 105, 0.28);
  color: var(--admin-success);
}

.login-alert.is-info {
  background: var(--admin-primary-soft);
  border-color: rgba(30, 77, 140, 0.25);
  color: var(--admin-primary);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.login-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.login-field label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--admin-text);
}

.login-field input[type="text"],
.login-field input[type="password"],
.login-input-affix input {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  background: #fff;
  color: var(--admin-text);
  font-family: inherit;
  font-size: 0.875rem;
  transition: border-color 140ms ease, box-shadow 140ms ease;
}

.login-field input:focus,
.login-otp-digit:focus {
  outline: none;
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 3px var(--admin-focus-ring);
}

.login-field input::placeholder {
  color: #94a3b8;
}

.login-hint {
  margin: 0;
  font-size: 0.75rem;
  color: var(--admin-text-muted);
}

.login-input-affix {
  position: relative;
  display: flex;
  align-items: stretch;
}

.login-input-affix input {
  padding-inline-end: 4rem;
}

.login-affix-btn {
  position: absolute;
  inset-inline-end: 0.35rem;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  background: transparent;
  color: var(--admin-primary);
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0.35rem 0.5rem;
  border-radius: var(--admin-radius-sm);
}

.login-affix-btn:hover {
  background: var(--admin-primary-soft);
}

/* CAPTCHA row */
.login-captcha {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 0.5rem;
  align-items: center;
}

.login-captcha img {
  display: block;
  height: 48px;
  width: 160px;
  max-width: 100%;
  border-radius: var(--admin-radius-sm);
  border: 1px solid var(--admin-border);
  background: #f8fafc;
  object-fit: cover;
}

.login-captcha-refresh {
  width: 2.5rem;
  height: 2.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  background: #fff;
  color: var(--admin-text-muted);
  cursor: pointer;
  transition: background 140ms ease, color 140ms ease;
}

.login-captcha-refresh:hover {
  background: var(--admin-primary-soft);
  color: var(--admin-primary);
}

.login-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  width: 100%;
  padding: 0.7rem 1rem;
  border-radius: var(--admin-radius);
  border: 1px solid transparent;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 140ms ease, border-color 140ms ease, opacity 140ms ease;
}

.login-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.login-btn-primary {
  background: var(--admin-primary);
  color: #fff;
}

.login-btn-primary:hover:not(:disabled) {
  background: var(--admin-primary-hover);
}

.login-btn-ghost {
  background: transparent;
  color: var(--admin-text);
  border-color: var(--admin-border);
}

.login-btn-ghost:hover:not(:disabled) {
  background: var(--admin-primary-soft);
}

.login-link-btn {
  border: none;
  background: none;
  color: var(--admin-primary);
  font-family: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0.35rem;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.login-link-btn:hover {
  color: var(--admin-primary-hover);
}

/* OTP digits (LTR group inside RTL page) */
.login-otp {
  display: flex;
  gap: 0.45rem;
  justify-content: center;
  direction: ltr;
}

.login-otp-digit {
  width: 2.6rem;
  height: 3rem;
  text-align: center;
  font-size: 1.125rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  background: #fff;
  color: var(--admin-text);
  font-family: inherit;
}

.login-otp-timer {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.login-otp-progress-track {
  height: 6px;
  border-radius: 999px;
  background: var(--admin-border);
  overflow: hidden;
}

.login-otp-progress-fill {
  height: 100%;
  width: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--admin-primary), #3b82c4);
  transform-origin: inline-start;
  transition: width 200ms linear, background 300ms ease;
}

.login-otp-progress-fill.is-expiring {
  background: linear-gradient(90deg, var(--admin-warning), #f59e0b);
}

.login-otp-progress-fill.is-expired {
  background: var(--admin-danger);
  width: 0% !important;
}

.login-otp-timer-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--admin-text-muted);
}

.login-otp-remaining {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--admin-text);
  direction: ltr;
  unicode-bidi: isolate;
}

.login-otp-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
}

.login-footnote {
  margin: 0;
  text-align: center;
  font-size: 0.75rem;
  color: var(--admin-text-muted);
}

@media (max-width: 420px) {
  .login-captcha {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "img refresh"
      "input input";
  }

  .login-captcha img {
    grid-area: img;
    width: 100%;
  }

  .login-captcha-refresh {
    grid-area: refresh;
  }

  .login-captcha input {
    grid-area: input;
  }

  .login-otp-digit {
    width: 2.25rem;
    height: 2.75rem;
  }
}