/**
 * TAMS auth pages (login, register, password reset) — dark theme.
 * Scoped to .app-auth on <body>.
 */

.app-auth {
  --au-font: "Inter", "Noto Sans Arabic", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --au-radius-sm: 8px;
  --au-radius: 12px;
  --au-radius-lg: 16px;
  --au-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.32), 0 2px 6px rgba(0, 0, 0, 0.2);
  --au-shadow-md: 0 4px 14px rgba(0, 0, 0, 0.38), 0 14px 36px rgba(0, 0, 0, 0.3);
  --au-shadow-lg: 0 8px 22px rgba(0, 0, 0, 0.42), 0 22px 50px rgba(0, 0, 0, 0.35);
  --au-border-color: rgba(148, 163, 184, 0.18);
  --au-border: 1px solid var(--au-border-color);
  --au-input-border-color: rgba(203, 213, 225, 0.38);
  --au-input-border: 1px solid var(--au-input-border-color);
  --au-input-bg: rgba(15, 23, 42, 0.52);
  --au-panel-bg: rgba(6, 10, 18, 0.58);
  --au-bg: #0a0e14;
  --au-bg-top: #0c1222;
  --au-bg-bottom: #111827;
  --au-surface: #1e293b;
  --au-surface-muted: #273449;
  --au-text: #f1f5f9;
  --au-muted: #94a3b8;
  --au-text-secondary: #cbd5e1;
  --au-accent: #60a5fa;
  --au-accent-bright: #3b82f6;
  --au-accent-hover: #93c5fd;
  --au-accent-soft: rgba(59, 130, 246, 0.18);
  --au-accent-glow: rgba(59, 130, 246, 0.28);
  --au-danger: #f87171;
  --au-success: #34d399;
  --au-success-soft: rgba(52, 211, 153, 0.16);
  font-family: var(--au-font);
  color: var(--au-text);
  background: var(--au-bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Full-viewport background with forms overlaid on the inline-start (left in LTR) */
.app-auth .au-auth-layout {
  position: relative;
  min-height: 100vh;
  isolation: isolate;
}

.app-auth .au-auth-layout__visual {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-color: var(--au-bg);
  background-image: url("../images/auth-bg.png");
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  pointer-events: none;
}

.app-auth .au-auth-layout__main {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: stretch;
  min-height: 100vh;
  width: clamp(16rem, 22vw, 22rem);
  max-width: 100%;
  margin-inline-end: auto;
  padding: max(1.75rem, env(safe-area-inset-top, 0px)) max(1.75rem, env(safe-area-inset-right, 0px))
    max(1.75rem, env(safe-area-inset-bottom, 0px)) max(1.75rem, env(safe-area-inset-left, 0px));
  background: var(--au-panel-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-inline-end: 1px solid rgba(148, 163, 184, 0.14);
  box-shadow: 8px 0 32px rgba(0, 0, 0, 0.28);
}

html[dir="rtl"] .app-auth .au-auth-layout__main {
  margin-inline-end: 0;
  margin-inline-start: auto;
  border-inline-end: none;
  border-inline-start: 1px solid rgba(148, 163, 184, 0.14);
  box-shadow: -8px 0 32px rgba(0, 0, 0, 0.28);
}

.app-auth .au-auth-page {
  width: 100%;
  max-width: 20rem;
}

@media (max-width: 575.98px) {
  .app-auth .au-auth-layout__main {
    width: 100%;
    background: color-mix(in srgb, var(--au-panel-bg) 92%, var(--au-bg));
    border-inline: none;
    box-shadow: none;
  }
}

.app-auth .authentication-bg {
  background: transparent !important;
  background-image: none !important;
}

.app-auth .authentication-bg>.bg-overlay {
  display: none;
}

.app-auth .text-muted {
  color: var(--au-text-secondary) !important;
}

.app-auth .text-primary {
  color: var(--au-accent) !important;
}

.app-auth .text-danger {
  color: var(--au-danger) !important;
}

.app-auth h1,
.app-auth h2,
.app-auth h3,
.app-auth h4,
.app-auth h5,
.app-auth h6,
.app-auth p,
.app-auth label,
.app-auth .form-label,
.app-auth .form-check-label {
  color: var(--au-text);
}

.app-auth .card,
.app-auth .au-auth-panel {
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  color: var(--au-text);
}

.app-auth .card-body,
.app-auth .au-auth-panel__body {
  padding: 0;
  color: var(--au-text);
}

.app-auth .form-label {
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  margin-bottom: 0.45rem;
  color: var(--au-text);
}

.app-auth .form-control {
  background-color: var(--au-input-bg);
  border: var(--au-input-border);
  color: var(--au-text);
  border-radius: 6px;
  min-height: 2.75rem;
  padding: 0.6rem 0.85rem;
  font-size: 0.9375rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.app-auth .au-auth-field .form-control,
.app-auth .au-auth-pass-field .form-control {
  padding-inline-start: 2.5rem !important;
}

.app-auth .form-control::placeholder {
  color: var(--au-muted);
  opacity: 1;
}

.app-auth .form-control:focus {
  background-color: var(--au-input-bg);
  border-color: var(--au-accent-bright);
  color: var(--au-text);
  box-shadow: 0 0 0 3px var(--au-accent-soft);
}

.app-auth .form-control.is-invalid {
  border-color: var(--au-danger);
}

.app-auth .invalid-feedback {
  color: var(--au-danger);
}

.app-auth .form-check-input {
  background-color: var(--au-input-bg);
  border-color: var(--au-input-border-color);
}

.app-auth .form-check-input:checked {
  background-color: var(--au-accent-bright);
  border-color: var(--au-accent-bright);
}

.app-auth .form-check-input:focus {
  box-shadow: 0 0 0 3px var(--au-accent-soft);
}

.app-auth .btn-primary {
  border: 1px solid rgba(147, 197, 253, 0.35);
  font-weight: 600;
  border-radius: 6px;
  min-height: 2.75rem;
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.95) 0%, rgba(37, 99, 235, 0.92) 100%);
  box-shadow: var(--au-shadow-sm), 0 4px 18px var(--au-accent-glow);
  transition: filter 0.15s ease, box-shadow 0.15s ease, transform 0.12s ease;
}

.app-auth .btn-primary:hover,
.app-auth .btn-primary:focus {
  filter: brightness(1.06);
  background: linear-gradient(180deg, var(--au-accent-bright) 0%, var(--au-accent) 100%);
  box-shadow: var(--au-shadow-md), 0 8px 24px var(--au-accent-glow);
}

.app-auth .btn-link {
  color: var(--au-accent);
}

.app-auth .btn-link:hover {
  color: var(--au-accent-hover);
}

.app-auth .au-auth-brand {
  display: flex;
  justify-content: flex-start;
  width: 100%;
  margin-bottom: 1.5rem;
  text-align: start;
}

.app-auth .au-auth-brand__link {
  display: flex;
  justify-content: flex-start;
  width: 100%;
  text-decoration: none;
  color: inherit;
}

.app-auth .au-auth-brand__link:hover .au-page-head__heading {
  color: var(--au-accent-hover);
}

.app-auth .au-auth-brand .au-page-head__brand {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  gap: 0.85rem;
  margin: 0;
  min-width: 0;
  max-width: 100%;
  text-align: start;
}

.app-auth .au-auth-brand .au-page-head__logo {
  width: 70px;
  height: 55px;
  object-fit: contain;
  flex-shrink: 0;
}

.app-auth .au-auth-brand .au-page-head__title-stack {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
  min-width: 0;
  max-width: 100%;
  text-align: start;
}

.app-auth .au-auth-brand .au-page-head__heading {
  margin: 0;
  font-size: clamp(1.05rem, 2.5vw, 1.25rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--au-text);
  text-align: start;
}

.app-auth .au-auth-brand .au-page-head__heading--tagline {
  font-size: clamp(0.85rem, 2vw, 1rem);
  font-weight: 500;
  color: var(--au-muted);
  text-align: start;
}

.app-auth .au-auth-otp-input.form-control {
  padding-inline: 0.85rem !important;
  text-align: center;
  letter-spacing: 0.35em;
  font-variant-numeric: tabular-nums;
}

/* Icon inputs (email, name, password) */
.app-auth .au-auth-field,
.app-auth .au-auth-pass-field {
  position: relative;
  display: block;
}

.app-auth .au-auth-field .form-control,
.app-auth .au-auth-pass-field .form-control {
  width: 100%;
}

.app-auth .au-auth-pass-field .form-control {
  padding-inline-end: 2.75rem !important;
}

.app-auth .au-auth-field__icon,
.app-auth .au-auth-pass-icon {
  position: absolute;
  inset-inline-start: 0;
  top: 0;
  bottom: 0;
  z-index: 2;
  width: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  color: rgba(241, 245, 249, 0.88);
  pointer-events: none;
}

.app-auth .au-auth-pass-toggle {
  position: absolute;
  inset-inline-end: 0;
  top: 0;
  bottom: 0;
  z-index: 3;
  width: 2.75rem;
  margin: 0;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--au-muted);
  line-height: 1;
  cursor: pointer;
  text-decoration: none;
  box-shadow: none;
}

.app-auth .au-auth-pass-toggle:hover,
.app-auth .au-auth-pass-toggle:focus {
  color: var(--au-accent);
  background: transparent;
  box-shadow: none;
}

.app-auth .au-auth-pass-toggle i {
  font-size: 1.125rem;
  line-height: 1;
}

html[dir="ltr"] .app-auth .au-auth-pass-field .form-control {
  direction: ltr;
  text-align: start;
}

html[dir="rtl"] .app-auth .au-auth-pass-field .form-control {
  direction: ltr;
  text-align: end;
}

.app-auth .bg-light {
  background-color: var(--au-surface-muted) !important;
  color: var(--au-text);
  border-color: var(--au-border-color) !important;
}

.app-auth .au-auth-support {
  background: rgba(30, 41, 59, 0.45);
  border: var(--au-border);
  border-radius: var(--au-radius);
  color: var(--au-text);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.app-auth textarea.form-control {
  min-height: 5.5rem;
  resize: vertical;
}

.app-auth .au-auth-support h6 {
  color: var(--au-accent);
  font-weight: 600;
}

.app-auth .au-auth-support p {
  color: var(--au-text-secondary);
  margin-bottom: 0.35rem;
}

.app-auth .au-auth-support strong {
  color: var(--au-text);
  font-weight: 600;
}

.app-auth .au-auth-support .text-muted {
  color: var(--au-muted) !important;
}

.app-auth a {
  color: var(--au-accent);
}

.app-auth a:hover {
  color: var(--au-accent-hover);
}

/* Language switcher — auth pages */
.app-auth .au-lang-switcher--auth {
  position: fixed;
  top: max(0.75rem, env(safe-area-inset-top, 0px));
  inset-inline-end: max(0.75rem, env(safe-area-inset-right, 0px));
  z-index: 1050;
  max-width: calc(100vw - 1.5rem);
}

.app-auth .au-auth-lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  max-width: min(14rem, calc(100vw - 1.5rem));
  padding: 0.45rem 0.7rem;
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--au-text-secondary);
  background: var(--au-surface);
  border: var(--au-border);
  border-radius: 999px;
  box-shadow: var(--au-shadow-md);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.app-auth .au-auth-lang-toggle:hover,
.app-auth .au-auth-lang-toggle:focus,
.app-auth .au-auth-lang-toggle.show {
  color: var(--au-text);
  background: var(--au-surface-muted);
  box-shadow: var(--au-shadow-lg);
}

.app-auth .au-auth-lang-toggle__flag {
  border-radius: 2px;
  object-fit: cover;
  flex-shrink: 0;
}

.app-auth .au-auth-lang-toggle__label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.app-auth .au-auth-lang-toggle__chevron {
  flex-shrink: 0;
  font-size: 1.125rem;
  line-height: 1;
  opacity: 0.75;
}

.app-auth .au-lang-switcher--auth .dropdown-menu {
  --bs-dropdown-bg: var(--au-surface);
  --bs-dropdown-border-color: var(--au-border-color);
  --bs-dropdown-link-color: var(--au-text);
  --bs-dropdown-link-hover-color: var(--au-text);
  --bs-dropdown-link-hover-bg: var(--au-accent-soft);
  --bs-dropdown-link-active-color: var(--au-text);
  --bs-dropdown-link-active-bg: var(--au-accent-soft);
  min-width: min(18rem, calc(100vw - 2rem));
  max-width: min(20rem, calc(100vw - 2rem));
  border: var(--au-border);
  border-radius: var(--au-radius);
  box-shadow: var(--au-shadow-lg);
  background: var(--au-surface);
  padding: 0;
  overflow: hidden;
}

.app-auth .au-lang-switcher__menu {
  margin-top: 0.35rem;
}

.app-auth .au-lang-switcher__search-wrap {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--au-surface);
  border-color: var(--au-border-color) !important;
}

.app-auth .au-lang-switcher__list {
  max-height: min(18rem, 50vh);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.app-auth .au-lang-switcher__list--modal {
  max-height: none;
}

.app-auth .au-lang-switcher__item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.85rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--au-text);
  text-decoration: none;
  transition: background 0.15s ease;
}

.app-auth .au-lang-switcher__item:hover,
.app-auth .au-lang-switcher__item:focus,
.app-auth .au-lang-switcher__item.active {
  background: var(--au-accent-soft);
  color: var(--au-text);
}

.app-auth .au-lang-switcher__flag {
  border-radius: 2px;
  object-fit: cover;
  flex-shrink: 0;
}

.app-auth .au-lang-switcher__empty {
  color: var(--au-muted) !important;
}

/* Modal must sit above backdrop and fixed language toggle */
body.app-auth .au-lang-switcher__modal {
  --bs-modal-zindex: 1060;
  z-index: 1060;
}

body.app-auth.modal-open .au-lang-switcher--auth {
  z-index: 1040;
}

body.app-auth .modal-backdrop {
  --bs-backdrop-zindex: 1055;
  z-index: 1055;
}

.app-auth .au-lang-switcher__modal .modal-dialog {
  margin: 0.75rem;
  max-width: min(24rem, calc(100vw - 1.5rem));
}

@media (min-width: 576px) {
  .app-auth .au-lang-switcher__list--modal {
    max-height: min(22rem, 55vh);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
}

.app-auth .au-lang-switcher__modal-content {
  background: var(--au-surface);
  border: var(--au-border);
  color: var(--au-text);
}

.app-auth .au-lang-switcher__modal-header {
  border-bottom: var(--au-border);
  background: var(--au-surface);
  color: var(--au-text);
}

.app-auth .au-lang-switcher__modal-header .modal-title {
  color: var(--au-text);
  font-weight: 600;
}

.app-auth .au-lang-switcher__modal-header .btn-close {
  filter: invert(1) grayscale(100%) brightness(200%);
  opacity: 0.7;
}

.app-auth .au-lang-switcher__modal-body {
  background: var(--au-surface);
}

html[dir="rtl"] .app-auth .form-control[type="email"],
html[dir="rtl"] .app-auth .form-control[type="password"],
html[dir="rtl"] .app-auth .form-control[type="text"]:not(.au-lang-switcher__search) {
  direction: ltr;
  text-align: start;
}

.app-auth .au-auth-card-heading {
  margin: 0 0 0.25rem;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--au-text);
}

.app-auth .au-auth-page .text-center.mt-2 {
  text-align: start !important;
  margin-top: 0 !important;
}

.app-auth .au-auth-form-block {
  margin-top: 1.5rem;
}

.app-auth .alert-success {
  background: color-mix(in srgb, var(--au-success) 18%, var(--au-surface));
  border: 1px solid color-mix(in srgb, var(--au-success) 45%, transparent);
  border-radius: var(--au-radius);
  color: var(--au-text);
}

.app-auth .au-auth-notice {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding: 1rem 1.1rem;
  border-radius: var(--au-radius);
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.5;
  text-align: start;
}

.app-auth .au-auth-notice__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  margin-top: 0.1rem;
  border-radius: 50%;
  font-size: 1.1rem;
}

.app-auth .au-auth-notice__text {
  flex: 1;
  min-width: 0;
  color: var(--au-text);
}

.app-auth .au-auth-notice--success {
  background: linear-gradient(135deg,
      color-mix(in srgb, var(--au-success) 22%, var(--au-surface)) 0%,
      color-mix(in srgb, var(--au-success) 12%, var(--au-surface-muted)) 100%);
  border: 1px solid color-mix(in srgb, var(--au-success) 50%, transparent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--au-success) 12%, transparent), var(--au-shadow-sm);
}

.app-auth .au-auth-notice--success .au-auth-notice__icon {
  color: var(--au-success);
  background: var(--au-success-soft);
}

.app-auth .form-text {
  color: var(--au-text-secondary);
}

/* ——— RTL / logical layout (Bootstrap LTR build + theme auth inputs) ——— */
html[dir="rtl"] .app-auth {
  direction: rtl;
  text-align: start;
}

html[dir="ltr"] .app-auth {
  direction: ltr;
  text-align: start;
}

.app-auth .au-auth-forgot-wrap {
  float: inline-end;
  margin-bottom: 0.35rem;
}

.app-auth .form-check {
  padding-inline-start: 1.75em;
  padding-inline-end: 0;
}

.app-auth .form-check .form-check-input {
  float: inline-start;
  margin-inline-start: -1.75em;
  margin-inline-end: 0;
}

.app-auth .invalid-feedback {
  text-align: start;
}

html[dir="rtl"] .app-auth input[type="email"],
html[dir="rtl"] .app-auth input[type="text"],
html[dir="rtl"] .app-auth textarea {
  direction: ltr;
  text-align: end;
}

html[dir="rtl"] .app-auth .form-check-input {
  float: inline-start;
}

html[dir="rtl"] .app-auth .text-start {
  text-align: start !important;
}

html[dir="rtl"] .app-auth .float-end {
  float: inline-end !important;
}