/* Login — dark brand shell; tokens live in brand.css */

@import url("brand.css");

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

html,
body {
  margin: 0;
  min-height: 100%;
}

body.login-page {
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-vazir, "Vazir", "Vazirmatn", Tahoma, sans-serif);
  -webkit-font-smoothing: antialiased;
}

body.login-page ::selection {
  background: color-mix(in srgb, var(--brand) 55%, transparent);
  color: #ffffff;
}

.login-shell {
  position: relative;
  display: grid;
  min-height: 100svh;
  overflow-x: hidden;
  overflow-y: auto;
  background: var(--background);
}

@media (min-width: 1024px) {
  .login-shell {
    grid-template-columns: 1fr 1fr;
    overflow: hidden;
  }
}

.login-aside {
  position: relative;
  display: none;
  height: 100%;
  min-height: 100svh;
  flex-direction: column;
  overflow: hidden;
  border-inline-end: 1px solid var(--border);
  background:
    radial-gradient(circle at 50% 0%, rgba(224, 18, 165, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 10% 90%, rgba(132, 14, 217, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(30, 20, 70, 0.45) 0%, transparent 50%),
    var(--background);
  padding: 2.5rem;
}

@media (min-width: 1024px) {
  .login-aside {
    display: flex;
  }
}

.login-aside__fade {
  position: absolute;
  top: -8rem;
  left: 50%;
  z-index: 0;
  width: 40rem;
  height: 22rem;
  pointer-events: none;
  border-radius: 999px;
  background: color-mix(in srgb, var(--brand) 15%, transparent);
  filter: blur(140px);
  transform: translateX(-50%);
}

.login-paths-stack {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 1;
}

.login-paths {
  position: absolute;
  inset: 0;
  pointer-events: none;
  color: var(--primary);
}

.login-paths svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.login-paths path {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 1;
  vector-effect: non-scaling-stroke;
}

@media (prefers-reduced-motion: reduce) {
  .login-paths path {
    animation: none !important;
  }

  /* Keep a short opacity fade; drop positional movement (Emil / a11y). */
  .login-enter {
    transform: none !important;
    animation: login-enter-fade 200ms ease forwards !important;
    animation-delay: 0ms !important;
  }

  .login-brand--drop {
    transform: none !important;
    animation: login-enter-fade 200ms ease forwards !important;
  }

  .login-paths--mobile {
    opacity: 0.55 !important;
  }
}

@keyframes login-enter-fade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.login-brand {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Drop in from above the viewport into the aside brand slot. */
.login-brand--drop {
  opacity: 0;
  transform: translate3d(0, -120vh, 0);
  animation: login-brand-drop 1.85s cubic-bezier(0.16, 1, 0.3, 1) 120ms forwards;
  will-change: transform, opacity;
}

@keyframes login-brand-drop {
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

.login-brand__logo {
  display: block;
  height: 2.75rem;
  width: auto;
  max-width: 12.5rem;
  object-fit: contain;
}

.login-brand__mark {
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
  color: var(--foreground);
}

.login-brand__name {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.025em;
}

.login-main {
  position: relative;
  display: flex;
  min-height: 100svh;
  min-height: 100dvh;
  flex-direction: column;
  justify-content: flex-start;
  padding:
    max(4.25rem, calc(env(safe-area-inset-top, 0px) + 3.25rem))
    max(1rem, env(safe-area-inset-right, 0px))
    max(1.5rem, env(safe-area-inset-bottom, 0px))
    max(1rem, env(safe-area-inset-left, 0px));
  background:
    radial-gradient(circle at 50% 0%, rgba(224, 18, 165, 0.08) 0%, transparent 46%),
    radial-gradient(circle at 85% 90%, rgba(132, 14, 217, 0.07) 0%, transparent 40%),
    var(--background);
}

@media (min-width: 640px) {
  .login-main {
    justify-content: center;
    padding: 2rem;
  }
}

@media (min-width: 1024px) {
  .login-main {
    min-height: 0;
    justify-content: center;
    padding: 2rem;
    /* Desktop form column stays quieter; spectacle lives on aside. */
    background: var(--background);
  }
}

/* Restrained mesh + single path band for <1024px (aside is hidden). */
.login-mobile-atmosphere {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.login-mobile-atmosphere__orb {
  position: absolute;
  top: -6rem;
  left: 50%;
  width: 22rem;
  height: 14rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--brand) 14%, transparent);
  filter: blur(110px);
  transform: translateX(-50%);
}

.login-paths--mobile {
  inset: auto 0 0 0;
  height: 58%;
  opacity: 0.55;
}

@media (min-width: 1024px) {
  .login-mobile-atmosphere {
    display: none;
  }
}

.login-glow {
  display: none;
}

.login-glow__a,
.login-glow__b {
  display: none;
}

.login-panel-badge {
  position: absolute;
  top: max(0.75rem, env(safe-area-inset-top, 0px));
  right: max(0.75rem, env(safe-area-inset-right, 0px));
  z-index: 20;
  display: inline-flex;
  align-items: center;
  height: 2rem;
  max-width: calc(100% - 2rem);
  padding: 0 0.9rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--brand) 35%, var(--border));
  background: color-mix(in oklch, var(--card) 80%, transparent);
  box-shadow: inset 0 0 0 1px var(--brand-soft);
  backdrop-filter: blur(10px);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--foreground);
  direction: rtl;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (min-width: 1024px) {
  .login-panel-badge {
    top: 1.75rem;
    right: 1.25rem;
  }
}

.login-panel {
  position: relative;
  z-index: 10;
  margin-inline: auto;
  width: 100%;
  max-width: 24rem;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

@media (min-width: 640px) {
  .login-panel {
    gap: 1.5rem;
  }
}

.login-mobile-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  max-width: calc(100% - 5.5rem);
}

.login-mobile-brand .login-brand__logo {
  height: 2.25rem;
  max-width: 100%;
}

@media (min-width: 1024px) {
  .login-mobile-brand {
    display: none;
  }
}

.login-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  direction: rtl;
  text-align: center;
}

.login-header h1 {
  margin: 0;
  max-width: 100%;
  font-size: clamp(1.15rem, 5vw, 1.55rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.35;
  white-space: normal;
  text-wrap: balance;
  color: var(--foreground);
  overflow-wrap: anywhere;
}

@media (min-width: 640px) {
  .login-header h1 {
    font-size: clamp(1.35rem, 3.5vw, 2.1rem);
  }
}

@media (min-width: 1024px) {
  .login-header h1 {
    font-size: clamp(1.45rem, 2.4vw, 2.35rem);
    white-space: nowrap;
    text-wrap: unset;
    overflow-wrap: normal;
  }
}

.login-brand-word {
  font-weight: 700;
  background: linear-gradient(
    120deg,
    var(--brand-light) 0%,
    var(--brand) 42%,
    var(--brand-purple) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.login-header p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--muted-foreground);
}

.login-enter {
  opacity: 0;
  transform: translateY(0.75rem);
  animation: login-enter var(--login-enter-duration) var(--ease-out) forwards;
  animation-fill-mode: both;
}

.login-enter--d0 {
  animation-delay: 0ms;
}
.login-enter--d1 {
  animation-delay: 50ms;
}
.login-enter--d2 {
  animation-delay: 100ms;
}
.login-enter--d3 {
  animation-delay: 150ms;
}
.login-enter--d3b {
  animation-delay: 190ms;
}
.login-enter--d4 {
  animation-delay: 200ms;
}

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

.login-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  direction: rtl;
  text-align: right;
}

.login-field label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.875rem;
  font-weight: 500;
}

.login-input {
  width: 100%;
  min-height: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 0 0.875rem;
  background: var(--input);
  color: var(--foreground);
  font: inherit;
  /* 16px avoids iOS zoom-on-focus */
  font-size: 16px;
  caret-color: var(--foreground);
  transition: border-color 150ms ease, box-shadow 150ms ease, background 150ms ease;
}

@media (min-width: 1024px) {
  .login-input {
    font-size: 0.9375rem;
  }
}

.login-input::placeholder {
  color: #737373;
}

@media (hover: hover) and (pointer: fine) {
  .login-input:hover {
    border-color: var(--border-light);
  }
}

.login-input:focus {
  outline: none;
  caret-color: var(--brand-light);
  border-color: color-mix(in srgb, var(--brand) 55%, var(--border-light));
  box-shadow: 0 0 0 3px var(--brand-soft);
  background: color-mix(in srgb, var(--input) 90%, var(--brand-purple));
}

.login-input:focus-visible {
  border-color: color-mix(in srgb, var(--brand) 55%, var(--border-light));
  box-shadow: 0 0 0 3px var(--brand-soft);
  background: color-mix(in srgb, var(--input) 90%, var(--brand-purple));
}

/* Prevent browser autofill from forcing bright white fields */
.login-input:-webkit-autofill,
.login-input:-webkit-autofill:hover,
.login-input:-webkit-autofill:focus,
.login-input:-webkit-autofill:active {
  -webkit-text-fill-color: var(--foreground) !important;
  caret-color: var(--foreground);
  box-shadow: 0 0 0 1000px var(--input) inset !important;
  transition: background-color 99999s ease-out 0s;
  border-color: var(--border);
}

.login-errors,
.login-errors ul {
  margin: 0;
  padding: 0;
  list-style: none;
  color: #f87171;
  font-size: 0.8125rem;
  text-align: right;
}

.login-submit {
  display: inline-flex;
  width: 100%;
  min-height: 2.75rem;
  height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 0;
  border-radius: 0.5rem;
  background: linear-gradient(135deg, var(--brand-purple), var(--brand));
  color: #ffffff;
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  touch-action: manipulation;
  box-shadow: 0 0 24px -6px rgba(224, 18, 165, 0.4);
  transition: opacity 150ms ease, transform 150ms ease, filter 150ms ease;
}

.login-submit:hover {
  filter: brightness(1.08);
  opacity: 1;
}

.login-submit:active {
  transform: translateY(1px);
}

.login-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.login-panel-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  direction: rtl;
  justify-content: center;
}

@media (min-width: 1024px) {
  .login-panel-links {
    justify-content: flex-start;
  }
}

.login-panel-links a {
  display: inline-flex;
  align-items: center;
  min-height: 2.25rem;
  height: 2.25rem;
  padding: 0 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted-foreground);
  font-size: 0.8125rem;
  text-decoration: none;
  transition: color 150ms ease, border-color 150ms ease, background 150ms ease;
}

.login-panel-links a:hover,
.login-panel-links a.is-active {
  color: var(--foreground);
  border-color: color-mix(in oklch, var(--foreground) 40%, var(--border));
  background: color-mix(in oklch, var(--foreground) 6%, transparent);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}