/* ══════════════════════════════════════════════════════
   GIGA — LOGIN PAGE STYLES
   Deep Night Theme · Glassmorphism · Aurora Effects
   ══════════════════════════════════════════════════════ */

/* ── PAGE LAYOUT ── */
.login-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* ── AMBIENT BACKGROUND ── */
.login-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  background: #000008;
  overflow: hidden;
}

.login-stars {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 10% 15%, rgba(255,255,255,0.7) 0%, transparent 100%),
    radial-gradient(1px 1px at 20% 8%, rgba(255,255,255,0.5) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 35% 22%, rgba(255,255,255,0.6) 0%, transparent 100%),
    radial-gradient(1px 1px at 48% 6%, rgba(255,255,255,0.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 62% 18%, rgba(255,255,255,0.8) 0%, transparent 100%),
    radial-gradient(1px 1px at 75% 10%, rgba(255,255,255,0.5) 0%, transparent 100%),
    radial-gradient(1px 1px at 88% 25%, rgba(255,255,255,0.6) 0%, transparent 100%),
    radial-gradient(1px 1px at 5% 35%, rgba(255,255,255,0.3) 0%, transparent 100%),
    radial-gradient(1px 1px at 92% 8%, rgba(255,255,255,0.7) 0%, transparent 100%),
    radial-gradient(1px 1px at 40% 30%, rgba(255,255,255,0.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 55% 40%, rgba(255,255,255,0.2) 0%, transparent 100%),
    radial-gradient(2px 2px at 28% 4%, rgba(255,255,255,0.3) 0%, transparent 100%),
    radial-gradient(1px 1px at 70% 28%, rgba(255,255,255,0.5) 0%, transparent 100%),
    radial-gradient(1px 1px at 82% 42%, rgba(255,255,255,0.2) 0%, transparent 100%);
  animation: stars-twinkle 6s ease-in-out infinite alternate;
}

@keyframes stars-twinkle {
  0% { opacity: 0.6; }
  100% { opacity: 1; }
}

.login-aurora {
  position: absolute;
  top: -20%;
  left: -10%;
  width: 70%;
  height: 70%;
  background: radial-gradient(
    ellipse 80% 60% at 30% 20%,
    rgba(30, 60, 130, 0.35) 0%,
    rgba(20, 40, 100, 0.15) 40%,
    transparent 70%
  );
  filter: blur(60px);
  animation: aurora-drift 12s ease-in-out infinite alternate;
}

.login-aurora--secondary {
  top: auto;
  bottom: -30%;
  left: auto;
  right: -10%;
  width: 60%;
  height: 60%;
  background: radial-gradient(
    ellipse 70% 50% at 70% 80%,
    rgba(73, 222, 128, 0.08) 0%,
    rgba(20, 80, 60, 0.05) 40%,
    transparent 70%
  );
  animation: aurora-drift-reverse 15s ease-in-out infinite alternate;
}

@keyframes aurora-drift {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(30px, 20px) scale(1.05); }
}

@keyframes aurora-drift-reverse {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-20px, -15px) scale(1.08); }
}

.login-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, black 20%, transparent 70%);
}

/* ── LOGIN NAV ── */
.login-nav {
  position: relative;
  z-index: 10;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(0,0,0,0.4);
}

.login-nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ── MAIN LOGIN AREA ── */
.login-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
  padding: 40px 24px;
}

.login-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: 1000px;
  width: 100%;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 24px;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.05),
    0 20px 60px -20px rgba(0,0,0,0.8),
    0 40px 100px -40px rgba(0,0,0,0.6);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  animation: card-entrance 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes card-entrance {
  0% {
    opacity: 0;
    transform: translateY(30px) scale(0.97);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ── LEFT: BRANDING PANEL ── */
.login-branding {
  position: relative;
  background: linear-gradient(
    160deg,
    rgba(10, 20, 40, 0.9) 0%,
    rgba(5, 10, 20, 0.95) 50%,
    rgba(0, 0, 0, 0.98) 100%
  );
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  border-right: 1px solid rgba(255,255,255,0.05);
}

.login-branding::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
}

.login-branding::after {
  content: '';
  position: absolute;
  top: 20%;
  left: 10%;
  width: 200px;
  height: 200px;
  background: radial-gradient(
    circle,
    rgba(73, 222, 128, 0.06) 0%,
    transparent 70%
  );
  filter: blur(40px);
  transform: translate(var(--mouse-x, 0), var(--mouse-y, 0));
  transition: transform 0.3s ease-out;
  pointer-events: none;
}

.branding-content {
  position: relative;
  z-index: 2;
}

.branding-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,0,0,0.5);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 9999px;
  padding: 5px 14px 5px 8px;
  margin-bottom: 28px;
  backdrop-filter: blur(10px);
}

.branding-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-growth-green);
  box-shadow: 0 0 8px var(--color-growth-green);
  animation: pulse-dot 2s ease-in-out infinite;
}

.branding-badge span {
  font-size: 11px;
  color: var(--color-pebble-gray);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

.branding-title {
  font-family: var(--font-inter);
  font-size: clamp(30px, 3.5vw, 44px);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--color-ghost);
  margin-bottom: 20px;
}

.branding-title em {
  font-style: normal;
  color: var(--color-pebble-gray);
}

.branding-sub {
  font-size: 14px;
  color: var(--color-cosmic-dust);
  line-height: 1.65;
  max-width: 320px;
  margin-bottom: 36px;
}

/* Stats Row */
.branding-stats {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 16px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.branding-stat-value {
  font-family: var(--font-inter);
  font-size: 18px;
  font-weight: 500;
  color: var(--color-ghost);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 4px;
}

.branding-stat-value span {
  color: var(--color-ember-glow);
}

.branding-stat-label {
  font-size: 10px;
  color: var(--color-cosmic-dust);
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.branding-stat-divider {
  width: 1px;
  height: 28px;
  background: rgba(255,255,255,0.08);
}

/* Mountain decoration */
.branding-mountain {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  opacity: 0.7;
  pointer-events: none;
}

.branding-mountain svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* ── RIGHT: FORM PANEL ── */
.login-form-panel {
  padding: 48px 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: rgba(8, 10, 14, 0.6);
  position: relative;
}

.login-form-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(255,255,255,0.08), transparent);
}

.login-form-wrapper {
  max-width: 360px;
  width: 100%;
  margin: 0 auto;
}

.login-form-header {
  margin-bottom: 28px;
}

.login-form-title {
  font-family: var(--font-inter);
  font-size: 26px;
  font-weight: 500;
  color: var(--color-ghost);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.login-form-subtitle {
  font-size: 13px;
  color: var(--color-cosmic-dust);
  line-height: 1.5;
}

/* ── SOCIAL LOGIN BUTTONS ── */
.social-login-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 24px;
}

.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  color: var(--color-pebble-gray);
  font-family: var(--font-inter);
  font-size: 12px;
  font-weight: 400;
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.social-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  opacity: 0;
  transition: opacity 0.25s;
}

.social-btn:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.18);
  color: var(--color-ghost);
  transform: translateY(-1px);
}

.social-btn:hover::before {
  opacity: 1;
}

.social-btn:active {
  transform: translateY(0);
}

.social-btn svg {
  flex-shrink: 0;
}

/* ── DIVIDER ── */
.login-divider {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}

.login-divider-line {
  flex: 1;
  height: 1px;
  background: rgba(255,255,255,0.07);
}

.login-divider-text {
  font-size: 11px;
  color: var(--color-steel-gray);
  font-family: var(--font-mono);
  letter-spacing: 0.03em;
  white-space: nowrap;
}

/* ── FORM ELEMENTS ── */
.form-group {
  margin-bottom: 18px;
}

.form-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-pebble-gray);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.form-link {
  font-size: 11px;
  color: var(--color-cosmic-dust);
  text-decoration: none;
  margin-bottom: 8px;
  transition: color 0.2s;
}

.form-link:hover {
  color: var(--color-ghost);
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 14px;
  color: var(--color-steel-gray);
  pointer-events: none;
  transition: color 0.25s;
  z-index: 1;
}

.input-wrapper input {
  width: 100%;
  padding: 12px 14px 12px 42px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  color: var(--color-ghost);
  font-family: var(--font-inter);
  font-size: 13px;
  outline: none;
  transition: all 0.3s ease;
  caret-color: var(--color-growth-green);
}

.input-wrapper input::placeholder {
  color: var(--color-shadow);
}

.input-wrapper input:focus {
  border-color: rgba(73, 222, 128, 0.4);
  background: rgba(255,255,255,0.05);
  box-shadow: 0 0 0 3px rgba(73, 222, 128, 0.08), 0 0 20px -5px rgba(73, 222, 128, 0.1);
}

.input-wrapper.focused .input-icon {
  color: var(--color-growth-green);
}

.input-wrapper.error input {
  border-color: rgba(254, 44, 2, 0.5);
  box-shadow: 0 0 0 3px rgba(254, 44, 2, 0.08);
}

.input-wrapper.error .input-icon {
  color: var(--color-ember-glow);
}

.form-error {
  display: none;
  font-size: 11px;
  color: var(--color-ember-glow);
  margin-top: 6px;
  padding-left: 2px;
  animation: error-shake 0.4s ease;
}

@keyframes error-shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-4px); }
  40% { transform: translateX(4px); }
  60% { transform: translateX(-2px); }
  80% { transform: translateX(2px); }
}

/* Toggle password button */
.toggle-password {
  position: absolute;
  right: 12px;
  background: none;
  border: none;
  color: var(--color-steel-gray);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s;
  z-index: 1;
}

.toggle-password:hover {
  color: var(--color-ghost);
}

/* Password input needs right padding for toggle */
#password {
  padding-right: 42px;
}

/* ── CUSTOM CHECKBOX ── */
.form-group-inline {
  margin-bottom: 24px;
}

.custom-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
}

.custom-checkbox input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.checkbox-mark {
  width: 18px;
  height: 18px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.03);
  transition: all 0.25s ease;
  flex-shrink: 0;
}

.checkbox-mark svg {
  opacity: 0;
  transform: scale(0.5);
  transition: all 0.2s ease;
  color: var(--color-growth-green);
}

.custom-checkbox input:checked + .checkbox-mark {
  border-color: rgba(73, 222, 128, 0.5);
  background: rgba(73, 222, 128, 0.1);
}

.custom-checkbox input:checked + .checkbox-mark svg {
  opacity: 1;
  transform: scale(1);
}

.checkbox-label {
  font-size: 12px;
  color: var(--color-cosmic-dust);
}

/* ── SUBMIT BUTTON ── */
.login-submit-btn {
  width: 100%;
  padding: 13px 24px;
  background: var(--color-ghost);
  color: var(--color-obsidian);
  border: none;
  border-radius: 10px;
  font-family: var(--font-inter);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  margin-bottom: 20px;
}

.login-submit-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(73, 222, 128, 0.2) 0%,
    transparent 50%,
    rgba(73, 222, 128, 0.1) 100%
  );
  opacity: 0;
  transition: opacity 0.3s;
}

.login-submit-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px -4px rgba(255,255,255,0.2);
}

.login-submit-btn:hover::before {
  opacity: 1;
}

.login-submit-btn:active {
  transform: translateY(0);
}

.login-submit-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.btn-text {
  position: relative;
  z-index: 1;
}

.btn-loader {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  position: relative;
  z-index: 1;
}

.loader-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-obsidian);
  animation: loader-bounce 1.2s ease-in-out infinite;
}

.loader-dot:nth-child(2) {
  animation-delay: 0.15s;
}

.loader-dot:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes loader-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-6px); opacity: 1; }
}

/* ── TOAST NOTIFICATION ── */
.login-toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  background: rgba(73, 222, 128, 0.08);
  border: 1px solid rgba(73, 222, 128, 0.2);
  border-radius: 10px;
  margin-bottom: 16px;
}

.login-toast.toast-enter {
  animation: toast-slide 0.4s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes toast-slide {
  0% {
    opacity: 0;
    transform: translateY(8px) scale(0.96);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.toast-icon {
  flex-shrink: 0;
  display: flex;
}

.toast-text {
  font-size: 13px;
  color: var(--color-growth-green);
  font-weight: 500;
}

/* ── FOOTER LINK ── */
.login-footer-text {
  text-align: center;
  font-size: 13px;
  color: var(--color-cosmic-dust);
}

.form-link-accent {
  color: var(--color-ghost);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.form-link-accent:hover {
  color: var(--color-growth-green);
}

/* ── PAGE FOOTER ── */
.login-footer {
  position: relative;
  z-index: 2;
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.login-footer p {
  font-size: 11px;
  color: var(--color-steel-gray);
  font-family: var(--font-mono);
}

.login-footer-links {
  display: flex;
  gap: 20px;
}

.login-footer-links a {
  font-size: 11px;
  color: var(--color-cosmic-dust);
  text-decoration: none;
  transition: color 0.2s;
}

.login-footer-links a:hover {
  color: var(--color-ghost);
}

/* ══════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .login-container {
    grid-template-columns: 1fr;
    max-width: 480px;
  }

  .login-branding {
    display: none;
  }

  .login-form-panel {
    padding: 40px 32px;
  }

  .login-form-wrapper {
    max-width: 100%;
  }
}

@media (max-width: 500px) {
  .login-form-panel {
    padding: 32px 20px;
  }

  .social-login-group {
    grid-template-columns: 1fr;
  }

  .social-btn {
    justify-content: center;
  }

  .login-footer {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }

  .branding-title {
    font-size: 28px;
  }
}