/* ==================================================
   نورا (NORA) — LOGIN PAGE
   ================================================== */

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--page-bg, #05080f);
  overflow-x: hidden;
}

html[data-theme="light"] body {
  background: #f5f9ff;
}

/* ==================================================
   TOP BAR
   ================================================== */
.top-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  padding: 22px 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 50;
}

.top-bar .logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
  transition: transform .3s ease;
}

.top-bar .logo:hover {
  transform: translateY(-1px);
}

.top-bar .logo-mark {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow:
    0 0 20px rgba(0, 229, 255, .45),
    0 6px 20px rgba(176, 38, 255, .25),
    inset 0 1px 0 rgba(255, 255, 255, .25);
  transition: box-shadow .4s ease;
}

html[data-theme="light"] .top-bar .logo-mark {
  box-shadow:
    0 0 18px rgba(0, 152, 176, .35),
    0 6px 18px rgba(139, 47, 217, .22),
    inset 0 1px 0 rgba(255, 255, 255, .35);
}

.top-bar .logo-mark-inner {
  position: relative;
  z-index: 2;
  font-size: 1.25rem;
  font-weight: 900;
  color: #fff;
  font-family: 'Space Grotesk', sans-serif;
  text-shadow: 0 1px 4px rgba(0, 0, 0, .3);
  line-height: 1;
}

.top-bar .logo-mark-ring {
  position: absolute;
  inset: -3px;
  border-radius: 15px;
  border: 1px solid rgba(0, 229, 255, .5);
  opacity: 0;
  animation: logoRing 3s ease-in-out infinite;
  pointer-events: none;
}

@keyframes logoRing {
  0%, 100% { opacity: 0; transform: scale(.9); }
  50%      { opacity: .7; transform: scale(1.05); }
}

.top-bar .logo-text-wrap {
  display: flex;
  flex-direction: column;
  line-height: 1;
  gap: 3px;
}

.top-bar .logo-text {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 3px;
}

html[data-theme="dark"] .top-bar .logo-text {
  background: linear-gradient(90deg, #ffffff 0%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

html[data-theme="light"] .top-bar .logo-text {
  background: linear-gradient(90deg, #0a1428 0%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.top-bar .logo-sub {
  font-family: 'Space Grotesk', sans-serif;
  font-size: .55rem;
  font-weight: 600;
  letter-spacing: 3.5px;
  color: var(--text-faint);
  opacity: .8;
}

/* Toggles */
.top-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px;
  border-radius: 12px;
  background: var(--nav-toggles-bg);
  border: 1px solid var(--nav-toggles-border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.icon-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-width: 34px;
  height: 32px;
  padding: 0 10px;
  border: none;
  border-radius: 9px;
  background: transparent;
  color: var(--text-dim);
  font-size: .78rem;
  font-weight: 600;
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: .5px;
  cursor: pointer;
  transition: all .3s ease;
}

.icon-toggle:hover {
  color: var(--primary);
  background: var(--nav-icon-bg-hover);
}

.icon-toggle svg {
  transition: transform .4s ease;
}

.icon-toggle:hover svg {
  transform: rotate(15deg) scale(1.1);
}

.icon-sun { display: none; }
.icon-moon { display: block; }
html[data-theme="light"] .icon-sun { display: block; }
html[data-theme="light"] .icon-moon { display: none; }

.lang-toggle {
  font-size: .72rem;
  padding: 0 10px;
}

.lang-current {
  color: var(--primary);
  font-weight: 700;
}

.lang-sep {
  opacity: .35;
  margin: 0 1px;
}

.lang-other {
  opacity: .55;
}

/* ==================================================
   LAYOUT GRID
   ================================================== */
.wrap {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
}

/* ==================================================
   BRAND PANEL
   LTR: چپ  |  RTL: راست
   ================================================== */
.brand-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 7% 80px;
  overflow: hidden;
  background: linear-gradient(160deg,
    rgba(0, 152, 176, .12),
    rgba(139, 47, 217, .1));
  border-right: 1px solid var(--glass-border);
}

html[dir="rtl"] .brand-panel {
  border-right: none;
  border-left: 1px solid var(--glass-border);
}

html[data-theme="light"] .brand-panel {
  background: linear-gradient(160deg,
    rgba(0, 152, 176, .08),
    rgba(139, 47, 217, .06));
}

/* Background image */
.brand-panel .brand-image {
  position: absolute;
  inset: 0;
  background-image: url('/static/images/login.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: .18;
  z-index: 0;
  mix-blend-mode: luminosity;
  pointer-events: none;
}

html[data-theme="dark"] .brand-panel .brand-image {
  opacity: .32;
  mix-blend-mode: screen;
}

/* Animated grid */
.brand-panel .brand-grid {
  position: absolute;
  inset: -100px;
  background-image:
    linear-gradient(rgba(0, 229, 255, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, .08) 1px, transparent 1px);
  background-size: 70px 70px;
  animation: gridMove 22s linear infinite;
  mask-image: radial-gradient(circle at 60% 40%, black 15%, transparent 65%);
  -webkit-mask-image: radial-gradient(circle at 60% 40%, black 15%, transparent 65%);
  z-index: 1;
  pointer-events: none;
}

html[data-theme="light"] .brand-panel .brand-grid {
  background-image:
    linear-gradient(rgba(0, 152, 176, .1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 152, 176, .1) 1px, transparent 1px);
}

@keyframes gridMove {
  to { transform: translate(70px, 70px); }
}

/* Color veil */
.brand-panel .brand-veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg,
    rgba(0, 229, 255, .35),
    rgba(176, 38, 255, .3));
  opacity: .35;
  z-index: 1;
  pointer-events: none;
}

html[data-theme="light"] .brand-panel .brand-veil {
  background: linear-gradient(160deg,
    rgba(255, 255, 255, .65),
    rgba(0, 152, 176, .18));
  opacity: .65;
}

/* Brand content */
.brand-content {
  position: relative;
  z-index: 2;
  max-width: 460px;
  animation: fadeUp .9s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--primary);
  margin-bottom: 22px;
  font-family: 'Space Grotesk', sans-serif;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.brand-content h1 {
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 18px;
  letter-spacing: -.5px;
}

.brand-content h1 span {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.brand-content p {
  color: var(--text-dim);
  font-size: 1rem;
  margin-bottom: 38px;
  line-height: 1.85;
}

.brand-points {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.brand-point {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--text-dim);
  font-size: .93rem;
  transition: transform .3s ease;
}

.brand-point:hover {
  transform: translateX(4px);
}

html[dir="rtl"] .brand-point:hover {
  transform: translateX(-4px);
}

.bp-icon {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 14px rgba(0, 229, 255, .08);
  transition: all .3s ease;
}

.brand-point:hover .bp-icon {
  border-color: var(--primary);
  box-shadow: 0 4px 20px rgba(0, 229, 255, .2);
}

/* Float visual */
.float-visual {
  position: absolute;
  left: 8%;
  bottom: 6%;
  width: 240px;
  height: 240px;
  z-index: 2;
  animation: visualFloat 7s ease-in-out infinite;
  color: var(--text-faint);
  pointer-events: none;
  opacity: .75;
}

html[dir="rtl"] .float-visual {
  left: auto;
  right: 8%;
}

@keyframes visualFloat {
  0%, 100% { transform: translateY(0) rotate(-3deg); }
  50%      { transform: translateY(-18px) rotate(2deg); }
}

.float-visual svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 25px 50px rgba(0, 152, 176, .3));
}

.dot {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--neon-green);
  box-shadow: 0 0 14px var(--neon-green);
  animation: dotFloat 6s ease-in-out infinite;
  z-index: 3;
}

.dot-1 { top: 10%; left: 5%; }
.dot-2 {
  top: 70%;
  left: 85%;
  animation-delay: 2s;
  background: var(--accent);
  box-shadow: 0 0 14px var(--accent);
}
.dot-3 {
  top: 85%;
  left: 20%;
  animation-delay: 4s;
}

@keyframes dotFloat {
  0%, 100% { transform: translate(0, 0); opacity: .5; }
  50%      { transform: translate(20px, -24px); opacity: 1; }
}

/* ==================================================
   FORM PANEL
   ================================================== */
.form-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 110px 8% 80px;
  position: relative;
}

.form-card {
  width: 100%;
  max-width: 420px;
  animation: fadeUp .9s ease .15s both;
}

.form-head {
  margin-bottom: 34px;
}

.form-head h2 {
  font-size: 1.65rem;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -.5px;
}

.form-head p {
  color: var(--text-faint);
  font-size: .92rem;
}

/* ==================================================
   FORM FIELDS
   ================================================== */
.field {
  position: relative;
  margin-bottom: 20px;
}

.field-control {
  position: relative;
  display: flex;
  align-items: center;
}

.field input {
  width: 100%;
  padding: 17px 46px 17px 46px;
  background: var(--input-bg, var(--glass));
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  color: var(--text);
  font-family: inherit;
  font-size: .95rem;
  transition: border-color .3s, box-shadow .3s, background .3s;
  text-align: start;
}

html[lang="fa"] .field input {
  text-align: right;
}

html[lang="en"] .field input {
  text-align: left;
}

.field input::placeholder {
  color: transparent;
}

.field label {
  position: absolute;
  top: 17px;
  inset-inline-start: 46px;
  color: var(--text-faint);
  font-size: .95rem;
  pointer-events: none;
  transition: all .25s cubic-bezier(.4, 0, .2, 1);
  background: transparent;
}

.field input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(0, 152, 176, .14);
}

.field input:focus + label,
.field input:not(:placeholder-shown) + label {
  top: -10px;
  inset-inline-start: 14px;
  font-size: .72rem;
  padding: 0 8px;
  background: var(--page-bg, #05080f);
  color: var(--primary);
  border-radius: 6px;
  font-weight: 600;
}

html[data-theme="light"] .field input:focus + label,
html[data-theme="light"] .field input:not(:placeholder-shown) + label {
  background: #f5f9ff;
}

/* Field icon (start side) */
.field-icon {
  position: absolute;
  inset-inline-start: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-faint);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  transition: color .3s;
  z-index: 2;
}

.field input:focus ~ .field-icon,
.field input:not(:placeholder-shown) ~ .field-icon {
  color: var(--primary);
}

/* Password toggle (end side) */
.pass-toggle {
  position: absolute;
  inset-inline-end: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-faint);
  padding: 6px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .3s ease;
  z-index: 2;
}

.pass-toggle:hover {
  color: var(--primary);
  background: var(--nav-icon-bg-hover);
}

.pass-toggle .icon-eye-off { display: none; }
.pass-toggle.visible .icon-eye { display: none; }
.pass-toggle.visible .icon-eye-off { display: block; }

/* Errors */
.field-error {
  font-size: .78rem;
  color: var(--danger, #e6376a);
  margin-top: 6px;
  padding-inline-start: 4px;
  display: none;
}

.field.invalid input {
  border-color: var(--danger, #e6376a);
  box-shadow: 0 0 0 4px rgba(230, 55, 106, .1);
}

.field.invalid .field-error {
  display: block;
}

.field.invalid {
  animation: shake .4s;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25%      { transform: translateX(-6px); }
  75%      { transform: translateX(6px); }
}

/* ==================================================
   CAPTCHA
   ================================================== */
.captcha-field {
  margin-bottom: 22px;
}

.captcha-label {
  display: block;
  font-size: .85rem;
  color: var(--text-dim);
  margin-bottom: 10px;
  padding-inline-start: 4px;
  font-weight: 500;
}

.captcha-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.captcha-image {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  padding: 6px 12px;
  background: var(--input-bg, var(--glass));
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  transition: border-color .3s, box-shadow .3s;
  min-height: 56px;
  overflow: hidden;
}

.captcha-image:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(0, 152, 176, .14);
}

.captcha-image input {
  flex: 1;
  min-width: 0;
  border: none !important;
  background: transparent !important;
  padding: 10px 8px !important;
  font-size: .95rem;
  color: var(--text);
  outline: none !important;
  box-shadow: none !important;
  text-align: start;
}

.captcha-image img,
.captcha-image canvas,
.captcha-image .captcha {
  max-height: 44px;
  width: auto;
  border-radius: 8px;
  flex-shrink: 0;
}

.captcha-refresh {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--input-bg, var(--glass));
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  color: var(--text-dim);
  cursor: pointer;
  transition: all .3s ease;
}

.captcha-refresh:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: var(--nav-icon-bg-hover);
}

.captcha-refresh:active {
  transform: scale(.95);
}

.captcha-refresh svg {
  transition: transform .4s ease;
}

.captcha-refresh:hover svg {
  transform: rotate(180deg);
}

/* ==================================================
   REMEMBER / FORGOT ROW
   ================================================== */
.row-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 26px;
  font-size: .85rem;
  flex-wrap: wrap;
}

.remember {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  cursor: pointer;
  user-select: none;
}

.remember input {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
  cursor: pointer;
}

.forgot {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  transition: opacity .3s;
}

.forgot:hover {
  opacity: .75;
}

/* ==================================================
   SUBMIT BUTTON
   ================================================== */
.btn-submit {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border: none;
  border-radius: 14px;
  color: #fff;
  font-weight: 700;
  font-size: .98rem;
  cursor: pointer;
  font-family: inherit;
  position: relative;
  overflow: hidden;
  transition: transform .3s, box-shadow .3s;
  box-shadow: 0 10px 30px rgba(0, 152, 176, .25);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
}

html[data-theme="light"] .btn-submit {
  box-shadow: 0 10px 28px rgba(0, 152, 176, .28);
}

.btn-submit:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(0, 152, 176, .4);
}

.btn-submit:active:not(:disabled) {
  transform: translateY(0);
}

.btn-submit:disabled {
  cursor: not-allowed;
  opacity: .9;
}

.btn-submit.loading .btn-text {
  opacity: 0;
}

.btn-submit .spinner {
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2.5px solid rgba(255, 255, 255, .35);
  border-top-color: #fff;
  border-radius: 50%;
  opacity: 0;
  animation: spin .7s linear infinite;
}

.btn-submit.loading .spinner {
  opacity: 1;
}

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

/* ==================================================
   STATUS MESSAGES
   ================================================== */
.form-status {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 12px;
  font-size: .87rem;
  display: none;
  align-items: center;
  gap: 10px;
}

.form-status.show {
  display: flex;
  animation: fadeUp .4s ease both;
}

.form-status .status-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.form-status.success {
  background: rgba(0, 161, 115, .1);
  color: var(--neon-green);
  border: 1px solid rgba(0, 161, 115, .25);
}

.form-status.error {
  background: rgba(230, 55, 106, .1);
  color: var(--danger, #e6376a);
  border: 1px solid rgba(230, 55, 106, .25);
}

/* ==================================================
   BACK HOME
   ================================================== */
.back-home {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
  font-size: .86rem;
  color: var(--text-faint);
  text-decoration: none;
  transition: color .3s ease, gap .3s ease;
}

.back-home:hover {
  color: var(--primary);
  gap: 12px;
}

.back-arrow {
  transition: transform .3s ease;
}

html[lang="en"] .back-arrow {
  transform: rotate(180deg);
}

/* ==================================================
   RESPONSIVE
   ================================================== */
@media (max-width: 960px) {
  .wrap {
    grid-template-columns: 1fr;
  }

  .brand-panel {
    display: none;
  }

  .form-panel {
    padding: 130px 6% 60px;
    min-height: 100vh;
  }

  .top-bar {
    padding: 18px 5%;
  }
}

@media (max-width: 480px) {
  .form-panel {
    padding: 120px 5% 40px;
  }

  .form-head h2 {
    font-size: 1.4rem;
  }

  .field input {
    padding: 15px 42px 15px 42px;
    font-size: .9rem;
  }

  .field label {
    top: 15px;
    font-size: .9rem;
  }

  .captcha-refresh {
    width: 52px;
    height: 52px;
  }

  .row-between {
    font-size: .8rem;
  }
}