*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --fb-blue: #0866ff;
  --fb-blue-hover: #0654d4;
  --fb-green: #31a24c;
  --text-primary: #1c1e21;
  --text-secondary: #65676b;
  --border: #dddfe2;
  --bg-page: #f0f2f5;
  --radius: 12px;
  --font: "Segoe UI", Helvetica, Arial, sans-serif;
}

html,
body {
  height: 100%;
  font-family: var(--font);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
}

/* ========== LOGIN PAGE ========== */

.login-page {
  background: #fff;
  min-height: 100vh;
}

.desktop-layout {
  display: flex;
  min-height: 100vh;
}

.mobile-layout {
  display: none;
}

/* Brand panel (left) */
.brand-panel {
  flex: 1.1;
  display: flex;
  flex-direction: column;
  padding: 24px 32px 48px;
  background: #fff;
  position: relative;
  overflow: hidden;
}

.fb-logo svg {
  width: 40px;
  height: 40px;
}

.brand-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  padding-bottom: 24px;
}

.collage-wrap {
  position: absolute;
  top: 6%;
  left: 50%;
  transform: translateX(-45%);
  width: min(440px, 92%);
  pointer-events: none;
}

/* Collage CSS – nền trắng, không dùng ảnh nền đen */
.fb-collage {
  position: relative;
  width: 100%;
  height: 360px;
  background: transparent;
}

.float-emoji {
  position: absolute;
  top: 8px;
  left: 12%;
  font-size: 2.5rem;
  z-index: 5;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.float-heart {
  position: absolute;
  top: 42%;
  right: 2%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ff4d8d;
  color: #fff;
  font-size: 1.25rem;
  border-radius: 50%;
  z-index: 6;
  box-shadow: 0 6px 20px rgba(255, 77, 141, 0.45);
}

.c-card {
  position: absolute;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  background-size: cover;
  background-position: center;
}

.c-badge {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  z-index: 2;
}

.c-badge-shop {
  top: 10px;
  left: 10px;
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.c-badge-time {
  top: 12px;
  right: 12px;
  padding: 4px 10px;
  background: #7c3aed;
  color: #fff;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.7rem;
}

.c-badge-star {
  top: 10px;
  left: 10px;
  width: 28px;
  height: 28px;
  background: var(--fb-blue);
  color: #fff;
  border-radius: 8px;
  font-size: 0.85rem;
}

.c-plant {
  top: 24px;
  left: 0;
  width: 130px;
  height: 130px;
  background-image: url("https://images.unsplash.com/photo-1466781783364-36c955e42a7f?w=260&h=260&fit=crop");
  z-index: 2;
}

.c-story {
  top: 48px;
  right: 8%;
  width: 200px;
  height: 268px;
  background-image: url("https://images.unsplash.com/photo-1534528741775-53994a69daeb?w=400&h=540&fit=crop");
  z-index: 3;
}

.c-story .story-bar {
  position: absolute;
  top: 12px;
  left: 12px;
  right: 12px;
  height: 3px;
  background: rgba(255, 255, 255, 0.85);
  border-radius: 2px;
}

.c-story .story-dots {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}

.c-story .story-dots span {
  width: 28px;
  height: 28px;
  border: 2px solid rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
}

.c-skate {
  bottom: 20px;
  left: 8%;
  width: 150px;
  height: 150px;
  background-image: url("https://images.unsplash.com/photo-1547448415-9d1ddc0e86b9?w=300&h=300&fit=crop");
  z-index: 2;
}

.c-avatar {
  position: absolute;
  bottom: 0;
  left: 38%;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  border: 4px solid var(--fb-blue);
  background-image: url("https://images.unsplash.com/photo-1507003211169-0a1dd7228f2d?w=176&h=176&fit=crop");
  background-size: cover;
  background-position: center;
  z-index: 4;
  box-shadow: 0 6px 20px rgba(8, 102, 255, 0.25);
}

.brand-headline {
  font-size: clamp(2rem, 3.2vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  max-width: 520px;
  letter-spacing: -0.02em;
  z-index: 1;
}

.brand-headline .highlight {
  color: var(--fb-blue);
}

/* Form panel (right) */
.form-panel {
  flex: 0.9;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 48px;
  background: #fff;
}

.form-card {
  width: 100%;
  max-width: 396px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.form-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 20px;
  text-align: left;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.login-form input {
  width: 100%;
  padding: 14px 16px;
  font-size: 1.0625rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.login-form input::placeholder {
  color: #8a8d91;
}

.login-form input:focus {
  border-color: var(--fb-blue);
  box-shadow: 0 0 0 2px rgba(8, 102, 255, 0.15);
}

.btn {
  display: block;
  width: 100%;
  padding: 12px 16px;
  font-size: 1.0625rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: background 0.15s, transform 0.1s;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--fb-blue);
  color: #fff;
}

.btn-primary:hover {
  background: var(--fb-blue-hover);
}

.btn-outline {
  background: #fff;
  color: var(--fb-blue);
  border: 1px solid var(--fb-blue);
  margin-top: 4px;
}

.btn-outline:hover {
  background: #f0f6ff;
}

.link-forgot {
  display: block;
  text-align: center;
  margin-top: 16px;
  color: var(--text-primary);
  font-size: 0.9375rem;
  text-decoration: none;
}

.link-forgot:hover {
  text-decoration: underline;
}

.divider {
  height: 1px;
  margin: 24px 0 20px;
}

.meta-footer {
  margin-top: 48px;
  text-align: center;
}

.meta-logo {
  height: 14px;
  width: auto;
  opacity: 0.7;
}

/* ========== MOBILE LOGIN ========== */

@media (max-width: 900px) {
  .desktop-layout {
    display: none;
  }

  .mobile-layout {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    padding: 12px 16px 24px;
    background: #fff;
  }

  .lang {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
  }

  .mobile-logo svg {
    width: 72px;
    height: 72px;
    margin-bottom: 20px;
  }

  .mobile-form {
    width: 100%;
    max-width: 360px;
  }

  .mobile-forgot {
    margin-top: 20px;
    color: var(--text-primary);
  }

  .mobile-spacer {
    flex: 1;
    min-height: 80px;
  }

  .mobile-create {
    max-width: 360px;
    width: 100%;
  }

  .mobile-meta {
    margin-top: 28px;
    margin-bottom: 16px;
  }

  .meta-text {
    font-size: 0.875rem;
    color: var(--fb-blue);
    font-weight: 600;
    letter-spacing: 0.02em;
  }

  .mobile-links {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    font-size: 0.75rem;
    color: var(--text-secondary);
  }

  .mobile-links a {
    color: inherit;
    text-decoration: none;
  }

  .mobile-links a:not(:last-child)::after {
    content: " · ";
    margin-left: 8px;
    color: #bcc0c4;
  }
}

/* ========== SUCCESS PAGE ========== */

.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background: linear-gradient(145deg, #0a1628 0%, #1a2744 40%, #0d1f3c 100%);
  overflow: hidden;
  position: relative;
}

.success-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
  animation: float 8s ease-in-out infinite;
}

.orb-1 {
  width: 320px;
  height: 320px;
  background: #0866ff;
  top: -80px;
  right: -60px;
}

.orb-2 {
  width: 280px;
  height: 280px;
  background: #e91e8c;
  bottom: 10%;
  left: -80px;
  animation-delay: -3s;
}

.orb-3 {
  width: 200px;
  height: 200px;
  background: #7c3aed;
  top: 50%;
  left: 50%;
  animation-delay: -5s;
}

@keyframes float {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(20px, -20px) scale(1.05);
  }
}

.success-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 440px;
  padding: 40px 32px 36px;
  background: rgba(255, 255, 255, 0.97);
  border-radius: 24px;
  box-shadow:
    0 24px 80px rgba(0, 0, 0, 0.35),
    0 0 0 1px rgba(255, 255, 255, 0.1);
  text-align: center;
  animation: cardIn 0.6s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes cardIn {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.check-ring {
  margin: 0 auto 24px;
  width: 88px;
  height: 88px;
}

.check-circle {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: pop 0.5s 0.2s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes pop {
  from {
    transform: scale(0);
  }
  to {
    transform: scale(1);
  }
}

.check-icon {
  width: 52px;
  height: 52px;
}

.check-circle-bg {
  stroke: var(--fb-green);
  stroke-dasharray: 151;
  stroke-dashoffset: 151;
  animation: drawCircle 0.5s 0.35s ease forwards;
}

.check-path {
  stroke: var(--fb-green);
  stroke-dasharray: 48;
  stroke-dashoffset: 48;
  animation: drawCheck 0.4s 0.75s ease forwards;
}

@keyframes drawCircle {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes drawCheck {
  to {
    stroke-dashoffset: 0;
  }
}

.success-title {
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.success-subtitle {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 24px;
  padding: 0 8px;
}

.success-mini-collage {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 0 auto 24px;
  animation: fadeUp 0.6s 0.4s ease both;
}

.mini-card {
  width: 72px;
  height: 72px;
  border-radius: 14px;
  background-size: cover;
  background-position: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.mini-card.m1 {
  background-image: url("https://images.unsplash.com/photo-1534528741775-53994a69daeb?w=144&h=144&fit=crop");
}

.mini-card.m2 {
  background-image: url("https://images.unsplash.com/photo-1466781783364-36c955e42a7f?w=144&h=144&fit=crop");
  transform: translateY(-8px);
}

.mini-card.m3 {
  background-image: url("https://images.unsplash.com/photo-1547448415-9d1ddc0e86b9?w=144&h=144&fit=crop");
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.success-details {
  background: #f0f2f5;
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 24px;
  text-align: left;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  font-size: 0.875rem;
}

.detail-row + .detail-row {
  border-top: 1px solid #e4e6eb;
  margin-top: 4px;
  padding-top: 10px;
}

.detail-label {
  color: var(--text-secondary);
}

.detail-value {
  font-weight: 600;
  color: var(--text-primary);
}

.badge-ok {
  color: var(--fb-green);
  background: #e8f5e9;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 0.8125rem;
}

.success-btn {
  margin-bottom: 16px;
}

.success-foot {
  font-size: 0.75rem;
  color: #8a8d91;
}

.saved-badge {
  background: #e8f5e9;
  color: #2e7d32;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 16px;
}