/* ——— شاشة تسجيل الدخول ——— */

.login-screen {
  position: relative;
  isolation: isolate;
  min-height: var(--viewport-h);
  height: var(--viewport-h);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  padding-top: calc(16px + var(--safe-top));
  padding-bottom: calc(20px + var(--safe-bottom));
  overflow: hidden;
  background: var(--bg);
}

.login-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.login-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 90% 70% at 50% -10%, var(--green-100), transparent 55%),
    radial-gradient(circle at 100% 100%, rgba(45, 138, 82, 0.12), transparent 45%),
    var(--bg);
}

[data-theme="dark"] .login-bg::before {
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(196, 58, 79, 0.22), transparent 50%),
    radial-gradient(circle at 0% 100%, rgba(107, 21, 36, 0.35), transparent 50%),
    var(--bg);
}

.login-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.55;
  animation: login-orb-float 14s ease-in-out infinite;
}

.login-orb--1 {
  width: min(280px, 55vw);
  height: min(280px, 55vw);
  top: -8%;
  right: -12%;
  background: var(--green-400);
  animation-delay: 0s;
}

.login-orb--2 {
  width: min(220px, 45vw);
  height: min(220px, 45vw);
  bottom: 5%;
  left: -15%;
  background: var(--green-500);
  animation-delay: -4s;
  opacity: 0.35;
}

.login-orb--3 {
  width: min(160px, 35vw);
  height: min(160px, 35vw);
  top: 42%;
  left: 55%;
  background: var(--green-700);
  animation-delay: -7s;
  opacity: 0.25;
}

[data-theme="dark"] .login-orb--1 {
  background: #c43a4f;
}

[data-theme="dark"] .login-orb--2 {
  background: #6b1524;
}

[data-theme="dark"] .login-orb--3 {
  background: #e25568;
}

.login-grid {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image:
    linear-gradient(var(--green-700) 1px, transparent 1px),
    linear-gradient(90deg, var(--green-700) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 20%, transparent 75%);
}

@keyframes login-orb-float {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(-12px, 18px) scale(1.05);
  }
  66% {
    transform: translate(14px, -10px) scale(0.96);
  }
}

.login-form-top {
  display: flex;
  justify-content: flex-end;
  margin: -4px 0 10px;
}

.login-theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 70%, var(--bg-card));
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--green-700);
  box-shadow: 0 2px 10px rgba(27, 77, 46, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

[data-theme="dark"] .login-theme-toggle {
  color: var(--green-400);
}

.login-theme-toggle:active {
  transform: scale(0.94);
}

.login-card.card {
  margin-bottom: 0;
}

.login-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 400px;
  text-align: center;
  border-radius: 28px;
  padding: 28px 22px 24px;
  border: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
  background: color-mix(in srgb, var(--bg-card) 92%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow:
    0 24px 48px rgba(27, 94, 52, 0.14),
    0 0 0 1px rgba(255, 255, 255, 0.35) inset;
  opacity: 0;
  transform: translateY(28px) scale(0.97);
}

[data-theme="dark"] .login-card {
  box-shadow:
    0 24px 48px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.06) inset;
}

.login-screen--ready .login-card {
  animation: login-card-in 0.75s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.login-screen--ready .login-brand {
  animation: login-fade-up 0.65s cubic-bezier(0.22, 1, 0.36, 1) 0.12s both;
}

.login-screen--ready .login-form .field:nth-child(1) {
  animation: login-fade-up 0.55s cubic-bezier(0.22, 1, 0.36, 1) 0.22s both;
}

.login-screen--ready .login-form .field:nth-child(2) {
  animation: login-fade-up 0.55s cubic-bezier(0.22, 1, 0.36, 1) 0.3s both;
}

.login-screen--ready .login-form .remember {
  animation: login-fade-up 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.38s both;
}

.login-screen--ready .login-submit-wrap {
  animation: login-fade-up 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.46s both;
}

.login-screen--ready .login-foot {
  animation: login-fade-up 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.54s both;
}

@keyframes login-card-in {
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes login-fade-up {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.login-card--shake {
  animation: login-shake 0.45s ease;
}

@keyframes login-shake {
  0%,
  100% {
    transform: translateX(0);
  }
  20% {
    transform: translateX(-8px);
  }
  40% {
    transform: translateX(8px);
  }
  60% {
    transform: translateX(-5px);
  }
  80% {
    transform: translateX(5px);
  }
}

.login-brand {
  margin-bottom: 24px;
}

.login-logo-wrap {
  --login-logo-outer: 112px;
  --login-logo-inner: 90px;
  position: relative;
  width: var(--login-logo-outer);
  height: var(--login-logo-outer);
  margin: 0 auto 16px;
  display: grid;
  place-items: center;
}

.login-logo-ring {
  grid-area: 1 / 1;
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: conic-gradient(from 180deg, var(--green-400), var(--green-700), var(--green-400));
  opacity: 0.85;
  animation: login-ring-spin 12s linear infinite;
}

.login-logo-ring::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: var(--bg-card);
}

@keyframes login-ring-spin {
  to {
    transform: rotate(360deg);
  }
}

.login-logo {
  grid-area: 1 / 1;
  z-index: 1;
  width: var(--login-logo-inner);
  height: var(--login-logo-inner);
  margin: 0;
  display: block;
  border-radius: 50%;
  object-fit: contain;
  object-position: center center;
  background: transparent;
  box-shadow: none;
  transform: none;
  animation: login-logo-breathe 4s ease-in-out infinite;
}

@keyframes login-logo-breathe {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.04);
  }
}

[data-theme="dark"] .login-logo {
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.5);
}

.login-title {
  margin: 0 0 8px;
  font-size: clamp(1.5rem, 5vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.login-tagline {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 700;
}

.login-form {
  text-align: center;
}

.login-form .field {
  text-align: right;
  margin-bottom: 16px;
}

.login-field-inner {
  position: relative;
}

.login-form .field input {
  width: 100%;
  padding: 16px 16px 14px;
  padding-inline-start: 16px;
  padding-inline-end: 48px;
  border-radius: 16px;
  border: 2px solid var(--border);
  background: color-mix(in srgb, var(--bg) 65%, var(--bg-card));
  color: var(--text);
  font-size: 1rem;
  font-weight: 700;
  outline: none;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}

.login-form .field input::placeholder {
  color: transparent;
}

.login-form .field label {
  position: absolute;
  top: 50%;
  right: 16px;
  transform: translateY(-50%);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-muted);
  pointer-events: none;
  transition:
    top 0.2s ease,
    font-size 0.2s ease,
    color 0.2s ease,
    transform 0.2s ease;
}

.login-form .field input:focus,
.login-form .field input:not(:placeholder-shown) {
  border-color: var(--green-500);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--green-500) 18%, transparent);
  background: var(--bg-card);
}

.login-form .field input:focus + label,
.login-form .field input:not(:placeholder-shown) + label {
  top: 8px;
  transform: translateY(0);
  font-size: 0.72rem;
  color: var(--green-700);
}

[data-theme="dark"] .login-form .field input:focus + label,
[data-theme="dark"] .login-form .field input:not(:placeholder-shown) + label {
  color: var(--green-400);
}

.login-form .field--user input {
  padding-inline-end: 16px;
}

.login-password-toggle {
  position: absolute;
  top: 50%;
  left: 8px;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 12px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s ease, background 0.15s ease;
}

.login-password-toggle:hover {
  color: var(--green-700);
  background: color-mix(in srgb, var(--green-100) 80%, transparent);
}

.login-form .remember {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  user-select: none;
}

.login-form .remember input {
  width: 18px;
  height: 18px;
  accent-color: var(--green-700);
}

.login-error {
  color: var(--danger);
  font-size: 0.85rem;
  font-weight: 700;
  min-height: 1.25em;
  margin: 0 0 10px;
  text-align: center;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.login-error:not(:empty) {
  opacity: 1;
  transform: translateY(0);
}

.login-submit-wrap {
  margin-top: 4px;
}

.login-submit {
  position: relative;
  width: 100%;
  min-height: 52px;
  border-radius: 16px;
  font-weight: 800;
  font-size: 1.02rem;
  overflow: hidden;
  box-shadow: 0 10px 28px rgba(27, 94, 52, 0.28);
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}

.login-submit::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 0%,
    rgba(255, 255, 255, 0.22) 45%,
    transparent 55%
  );
  transform: translateX(-120%);
  transition: transform 0.6s ease;
}

.login-submit:not(:disabled):hover::before {
  transform: translateX(120%);
}

.login-submit:not(:disabled):active {
  transform: scale(0.98);
}

.login-submit.is-loading {
  pointer-events: none;
  opacity: 0.92;
}

.login-submit-text {
  display: inline-block;
  transition: opacity 0.2s ease;
}

.login-submit.is-loading .login-submit-text {
  opacity: 0;
}

.login-submit-spinner {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 22px;
  height: 22px;
  border: 2.5px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  border-radius: 50%;
  opacity: 0;
  animation: none;
}

.login-submit.is-loading .login-submit-spinner {
  opacity: 1;
  animation: login-spin 0.7s linear infinite;
}

@keyframes login-spin {
  to {
    transform: rotate(360deg);
  }
}

.login-foot {
  margin: 18px 0 0;
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--text-muted);
  font-weight: 600;
}

@media (min-width: 1024px) {
  .login-screen {
    padding: 48px;
  }

  .login-card {
    max-width: 420px;
    padding: 36px 32px 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-orb,
  .login-logo,
  .login-logo-ring {
    animation: none;
  }

  .login-screen--ready .login-card,
  .login-screen--ready .login-brand,
  .login-screen--ready .login-form .field,
  .login-screen--ready .login-form .remember,
  .login-screen--ready .login-submit-wrap,
  .login-screen--ready .login-foot {
    animation: none;
    opacity: 1;
    transform: none;
  }
}