@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;600;700&family=Playfair+Display:wght@600;700;800&display=swap');

:root {
  /* Light Mode Colors - Modern Premium Palette */
  --bg-light:       linear-gradient(135deg, #FAFAFA 0%, #F3F0FF 50%, #F0F9FF 100%);
  --surface:        rgba(255, 255, 255, 0.92);
  --primary:        #0F4C75;
  --primary-light:  #3282B8;
  --secondary:      #00B4DB;
  --accent:         #00D4FF;
  --accent-light:   #5DDFFF;
  --accent-bright:  #00A8CC;
  --text:           #0D0D0D;
  --text-light:     #4A5568;
  --muted:          #E2E8F0;
  --border:         rgba(15, 76, 117, 0.12);
  --success:        #10B981;
  --success-light:  #34D399;
  --warning:        #F59E0B;
  --error:          #EF4444;
  --info:           #06B6D4;
  --radius:         16px;
  --shadow-sm:      0 2px 8px rgba(15, 76, 117, 0.08);
  --shadow-md:      0 8px 24px rgba(15, 76, 117, 0.12);
  --shadow-lg:      0 16px 48px rgba(15, 76, 117, 0.15);
  --transition:     all 0.3s cubic-bezier(0.36, 0, 0.66, 1);
}

/* Dark/Light mode via data-theme (set by JS on load from system preference or manual toggle) */
html[data-theme="dark"] {
  --bg-light:       linear-gradient(135deg, #0D1117 0%, #161B22 100%);
  --surface:        rgba(22, 27, 34, 0.75);
  --primary:        #79C0FF;
  --primary-light:  #A5D6FF;
  --secondary:      #8B949E;
  --accent:         #FF8C42;
  --accent-light:   #FFB088;
  --accent-bright:  #FF6B35;
  --text:           #F0F6FC;
  --text-light:     #C9D1D9;
  --muted:          #8B949E;
  --border:         rgba(255, 140, 66, 0.2);
  --success:        #3FB950;
  --success-light:  #58D68D;
  --warning:        #FAD257;
  --error:          #F85149;
  --info:           #79C0FF;
  --shadow-sm:      0 2px 8px rgba(0, 0, 0, 0.35);
  --shadow-md:      0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-lg:      0 16px 48px rgba(0, 0, 0, 0.55);
}

html[data-theme="light"] {
  --bg-light:       linear-gradient(135deg, #FAFAFA 0%, #F3F0FF 50%, #F0F9FF 100%);
  --surface:        rgba(255, 255, 255, 0.92);
  --primary:        #0F4C75;
  --primary-light:  #3282B8;
  --secondary:      #00B4DB;
  --accent:         #00D4FF;
  --accent-light:   #5DDFFF;
  --accent-bright:  #00A8CC;
  --text:           #0D0D0D;
  --text-light:     #4A5568;
  --muted:          #E2E8F0;
  --border:         rgba(15, 76, 117, 0.12);
  --success:        #10B981;
  --success-light:  #34D399;
  --warning:        #F59E0B;
  --error:          #EF4444;
  --info:           #06B6D4;
}

* { 
  box-sizing: border-box; 
  margin: 0; 
  padding: 0; 
  font-family: "Sora", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; 
}

html {
  scroll-behavior: smooth;
}

body { 
  background: var(--bg-light);
  color: var(--text); 
  padding: 16px 12px; 
  min-height: 100vh; 
  display: flex; 
  flex-direction: column; 
  align-items: center;
  transition: var(--transition);
  position: relative;
  overflow-x: hidden;
}

@media (min-width: 768px) {
  body { padding: 28px 16px; }
}

body::before {
  content: '';
  position: fixed;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(212, 165, 116, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  animation: float 6s ease-in-out infinite;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  bottom: -30%;
  left: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(74, 95, 127, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  animation: float 8s ease-in-out infinite reverse;
  z-index: 0;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(30px); }
}

.banner {
  width: 100%;
  max-width: 760px;
  margin-bottom: 12px;
  padding: 14px 16px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  animation: slideDown 0.5s cubic-bezier(0.36, 0, 0.66, 1);
  box-shadow: var(--shadow-md);
  position: relative;
  z-index: 10;
  overflow: hidden;
}

@media (min-width: 640px) {
  .banner {
    margin-bottom: 16px;
    padding: 16px 20px;
    border-radius: 14px;
  }
}

@media (min-width: 768px) {
  .banner {
    margin-bottom: 20px;
    padding: 18px 24px;
  }
}

@media (prefers-color-scheme: dark) {
  .banner {
    background: rgba(30, 41, 59, 0.5);
    border-color: rgba(148, 163, 184, 0.1);
  }
}

.banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(255, 255, 255, 0.1) 100%);
  pointer-events: none;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scaleInUp {
  from { opacity: 0; transform: scale(0.92) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.main-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(212, 165, 116, 0.04) 0%, rgba(74, 95, 127, 0.02) 50%, rgba(212, 165, 116, 0.01) 100%);
  pointer-events: none;
  border-radius: var(--radius);
}

.main-container::after {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.4) 50%, transparent 100%);
  pointer-events: none;
}

.step.active .step-num {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: white;
  box-shadow: 0 8px 28px rgba(27, 45, 66, 0.3);
  transform: scale(1.15);
  border: 1.5px solid var(--primary);
}

.step.active .step-label {
  color: var(--primary);
  font-weight: 700;
}

.step.completed .step-num {
  background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
  color: white;
  border: 1.5px solid var(--success);
  box-shadow: 0 4px 16px rgba(6, 168, 125, 0.2);
}

.step-line.active {
  background: linear-gradient(90deg, var(--success) 0%, #059669 100%);
  box-shadow: 0 2px 8px rgba(6, 168, 125, 0.2);
}

.banner-experimental {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.08) 0%, rgba(249, 115, 22, 0.06) 100%);
  border-color: rgba(245, 158, 11, 0.25);
  box-shadow: 0 8px 32px rgba(245, 158, 11, 0.08);
}

@media (prefers-color-scheme: dark) {
  .banner-experimental {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.12) 0%, rgba(255, 152, 0, 0.1) 100%);
    border-color: rgba(255, 193, 7, 0.15);
  }
}

html[data-theme="light"] .banner-experimental {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.08) 0%, rgba(249, 115, 22, 0.06) 100%);
  border-color: rgba(245, 158, 11, 0.25);
}

.banner-info {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.08) 0%, rgba(0, 180, 219, 0.06) 100%);
  border-color: rgba(6, 182, 212, 0.25);
  box-shadow: 0 8px 32px rgba(6, 182, 212, 0.08);
}

@media (prefers-color-scheme: dark) {
  .banner-info {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.12) 0%, rgba(100, 181, 246, 0.1) 100%);
    border-color: rgba(59, 130, 246, 0.15);
  }
}

html[data-theme="light"] .banner-info {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.08) 0%, rgba(0, 180, 219, 0.06) 100%);
  border-color: rgba(6, 182, 212, 0.25);
}

.banner-content {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  position: relative;
  z-index: 1;
}

.banner-content i {
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--accent);
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

@media (min-width: 640px) {
  .banner-content i { font-size: 1.3rem; }
}

@media (min-width: 768px) {
  .banner-content i { font-size: 1.5rem; margin-top: 3px; }
}

.banner-content strong {
  display: block;
  color: var(--text);
  font-size: 0.85rem;
  margin-bottom: 4px;
  font-weight: 700;
  letter-spacing: 0.2px;
}

@media (min-width: 640px) {
  .banner-content strong { font-size: 0.9rem; margin-bottom: 5px; }
}

@media (min-width: 768px) {
  .banner-content strong { font-size: 0.95rem; margin-bottom: 6px; }
}

.banner-content p {
  color: var(--text-light);
  font-size: 0.8rem;
  line-height: 1.4;
  margin: 0;
  font-weight: 500;
}

@media (min-width: 640px) {
  .banner-content p { font-size: 0.82rem; line-height: 1.45; }
}

@media (min-width: 768px) {
  .banner-content p { font-size: 0.85rem; line-height: 1.5; }
}

header { 
  margin-bottom: 24px; 
  text-align: center; 
  margin-top: 16px;
  position: relative;
  z-index: 10;
}

@media (min-width: 640px) {
  header { margin-bottom: 36px; margin-top: 20px; }
}

@media (min-width: 768px) {
  header { margin-bottom: 50px; margin-top: 30px; }
}

.logo { 
  font-family: "Playfair Display", serif; 
  font-size: 2.5rem; 
  color: var(--primary); 
  font-weight: 800; 
  display: inline-flex; 
  align-items: center; 
  gap: 10px;
  animation: fadeInDown 0.7s cubic-bezier(0.36, 0, 0.66, 1);
  letter-spacing: -0.8px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@media (min-width: 640px) {
  .logo { font-size: 3rem; gap: 12px; letter-spacing: -0.9px; }
}

@media (min-width: 768px) {
  .logo { font-size: 3.5rem; gap: 16px; letter-spacing: -1px; }
}

.logo i {
  font-size: 2.8rem;
  color: var(--accent);
  filter: drop-shadow(0 4px 8px rgba(212, 165, 116, 0.2));
  animation: pulse 2s ease-in-out infinite;
}

@media (min-width: 640px) {
  .logo i { font-size: 3.2rem; }
}

@media (min-width: 768px) {
  .logo i { font-size: 3.8rem; }
}

.subtitle {
  margin-top: 10px; 
  color: var(--text-light); 
  font-size: 0.95rem; 
  font-weight: 500;
  letter-spacing: 0.3px;
  animation: fadeIn 0.9s cubic-bezier(0.36, 0, 0.66, 1);
  font-family: "Sora", sans-serif;
}

@media (min-width: 640px) {
  .subtitle { font-size: 1.05rem; margin-top: 12px; letter-spacing: 0.4px; }
}

@media (min-width: 768px) {
  .subtitle { font-size: 1.15rem; margin-top: 16px; letter-spacing: 0.5px; }
}

.main-container { 
  background: var(--surface);
  width: 100%; 
  max-width: 760px; 
  border-radius: var(--radius); 
  box-shadow: var(--shadow-lg);
  border: 1.5px solid var(--border);
  border-top: 3px solid var(--accent);
  padding: 28px 18px; 
  position: relative; 
  overflow: hidden; 
  backdrop-filter: blur(50px);
  -webkit-backdrop-filter: blur(50px);
  animation: scaleInUp 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 10;
}

@media (min-width: 480px) {
  .main-container { padding: 32px 22px; }
}

@media (min-width: 640px) {
  .main-container { padding: 40px 28px; }
}

@media (min-width: 768px) {
  .main-container { padding: 48px; border-radius: 18px; }
}

.lang-switch {
  position: absolute;
  top: 16px;
  right: 16px;
  display: flex;
  gap: 6px;
  z-index: 100;
}

@media (min-width: 768px) {
  .lang-switch { top: 28px; right: 28px; gap: 8px; }
}

.lang-btn {
  padding: 8px 12px;
  border: 1.5px solid var(--border);
  background: transparent;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text);
  cursor: pointer;
  border-radius: 6px;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  transition: var(--transition);
}

@media (prefers-color-scheme: light) {
  .lang-btn {
    border: 1.5px solid #0F4C75;
    color: #0F4C75;
  }
}

html[data-theme="light"] .lang-btn {
  border: 1.5px solid #0F4C75;
  color: #0F4C75;
}

@media (min-width: 640px) {
  .lang-btn { padding: 9px 14px; font-size: 0.7rem; letter-spacing: 0.5px; }
}

@media (min-width: 768px) {
  .lang-btn { padding: 9px 16px; font-size: 0.75rem; letter-spacing: 0.6px; }
}

.lang-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(43, 62, 95, 0.08);
  transform: translateY(-2px);
}

.lang-btn.active {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: white;
  border-color: transparent;
  box-shadow: 0 6px 20px rgba(43, 62, 95, 0.2);
}

/* Theme Switcher */
.theme-switch {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 101;
}

.back-button {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 101;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border: 1.5px solid var(--border);
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-radius: 8px;
  color: var(--text);
  text-decoration: none;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.3s ease;
  font-family: "Sora", sans-serif;
}

.back-button:hover {
  background: rgba(255, 255, 255, 0.3);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateX(-4px);
}

.back-button:active {
  transform: translateX(-2px);
}

.back-button i {
  font-size: 0.9rem;
}

@media (max-width: 480px) {
  .back-button {
    padding: 0.65rem 1rem;
    font-size: 0.75rem;
    top: 12px;
    left: 12px;
  }
}

@media (min-width: 768px) {
  .back-button {
    top: 28px;
    left: 28px;
  }
  .theme-switch { top: 28px; }
}

@media (prefers-color-scheme: light) {
  .back-button {
    background: rgba(15, 76, 117, 0.08);
    border: 1.5px solid #0F4C75;
    color: #0F4C75;
  }
  .back-button:hover {
    background: rgba(15, 76, 117, 0.15);
  }
}

html[data-theme="light"] .back-button {
  background: rgba(15, 76, 117, 0.08);
  border: 1.5px solid #0F4C75;
  color: #0F4C75;
}

html[data-theme="light"] .back-button:hover {
  background: rgba(15, 76, 117, 0.15);
}

.theme-btn {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1.5px solid var(--border);
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: var(--transition);
  position: relative;
  padding: 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.theme-btn i {
  position: absolute;
  transition: var(--transition);
  opacity: 1;
}

.theme-btn i.fa-sun {
  transform: rotate(0deg) scale(1);
}

.theme-btn i.fa-moon {
  transform: rotate(0deg) scale(0);
  opacity: 0;
}

.theme-btn:hover {
  border-color: var(--primary);
  background: rgba(43, 62, 95, 0.1);
  box-shadow: 0 6px 16px rgba(43, 62, 95, 0.15);
  transform: translateY(-2px);
}

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

html[data-theme="dark"] .theme-btn i.fa-sun {
  transform: rotate(180deg) scale(0);
  opacity: 0;
}

html[data-theme="dark"] .theme-btn i.fa-moon {
  transform: rotate(180deg) scale(1);
  opacity: 1;
}

.step-indicator { 
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4px;
  margin-bottom: 32px;
  padding: 16px 12px;
  background: transparent;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  flex-wrap: wrap;
}

@media (prefers-color-scheme: light) {
  .step-indicator {
    border: 1.5px solid #0F4C75;
  }
}

html[data-theme="light"] .step-indicator {
  border: 1.5px solid #0F4C75;
}

@media (min-width: 480px) {
  .step-indicator { gap: 6px; padding: 18px 14px; }
}

@media (min-width: 768px) {
  .step-indicator { gap: 8px; padding: 24px; }
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  transition: var(--transition);
}

.step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  color: #334155;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.75rem;
  border: 1.5px solid var(--border);
  font-family: "Sora", sans-serif;
  transition: var(--transition);
}

.step-label {
  font-size: 0.6rem;
  font-weight: 500;
  color: var(--text-light);
  text-align: center;
  max-width: 52px;
  line-height: 1.2;
  display: none;
}

@media (min-width: 480px) {
  .step-label { display: block; }
}

html[data-theme="light"] .step-num {
  background: transparent;
  border: 1.5px solid #0F4C75;
  color: #0F4C75;
}

html[data-theme="dark"] .step-num {
  color: var(--muted);
}

@media (min-width: 640px) {
  .step-num { width: 40px; height: 40px; font-size: 0.8rem; }
}

@media (min-width: 768px) {
  .step-num { width: 44px; height: 44px; font-size: 0.9rem; }
  .step-label { font-size: 0.65rem; max-width: 60px; }
}

.step-line {
  width: 20px;
  height: 2px;
  background: rgba(255, 255, 255, 0.2);
  transition: var(--transition);
  flex-shrink: 0;
  border-radius: 2px;
}

@media (prefers-color-scheme: light) {
  .step-line {
    background: #0F4C75;
  }
}

html[data-theme="light"] .step-line {
  background: #0F4C75;
}

@media (min-width: 480px) {
  .step-line { width: 24px; }
}

@media (min-width: 768px) {
  .step-line { width: 36px; height: 3px; }
}

.step-content {
  display: none;
}

.step-content.active {
  display: block;
  animation: slideIn 0.5s cubic-bezier(0.36, 0, 0.66, 1);
}

.step-content.hidden {
  display: none !important;
}

@keyframes slideIn { 
  from { opacity: 0; transform: translateY(20px); } 
  to { opacity: 1; transform: translateY(0); } 
}

h2 { 
  font-family: "Playfair Display", serif; 
  color: var(--primary); 
  font-size: 1.7rem; 
  margin-bottom: 22px; 
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -0.4px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@media (min-width: 640px) {
  h2 { font-size: 1.9rem; margin-bottom: 26px; }
}

@media (min-width: 768px) {
  h2 { font-size: 2.2rem; margin-bottom: 32px; }
}

.form-group {
  margin-bottom: 18px;
}

@media (min-width: 640px) {
  .form-group { margin-bottom: 22px; }
}

@media (min-width: 768px) {
  .form-group { margin-bottom: 28px; }
}

label { 
  font-weight: 700; 
  color: var(--primary); 
  display: block; 
  font-size: 0.8rem;
  margin-bottom: 7px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  font-family: "Sora", sans-serif;
}

@media (min-width: 640px) {
  label { font-size: 0.85rem; margin-bottom: 8px; }
}

@media (min-width: 768px) {
  label { font-size: 0.9rem; margin-bottom: 10px; }
}

input[type="text"], 
input[type="number"],
input[type="email"],
select { 
  width: 100%; 
  padding: 13px 14px; 
  border: 1.5px solid var(--border); 
  border-radius: 8px; 
  font-size: 0.95rem; 
  color: var(--text); 
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  font-family: "Sora", sans-serif;
  transition: var(--transition);
  font-weight: 500;
}

@media (min-width: 768px) {
  input[type="text"], input[type="number"],
  input[type="email"], select {
    padding: 16px 18px;
    font-size: 1rem;
    border-radius: 10px;
  }
}

@media (prefers-color-scheme: dark) {
  input[type="text"], input[type="number"],
  input[type="email"], select {
    background: rgba(30, 41, 59, 0.3);
  }
}

input::placeholder {
  color: var(--muted);
}

select {
  color: var(--text);
}

select option {
  color: var(--text);
  background: var(--bg);
  padding: 8px;
}

input:focus, select:focus { 
  outline: none; 
  border-color: var(--accent); 
  background: rgba(255, 255, 255, 0.6);
  box-shadow: 0 0 0 4px rgba(0, 212, 255, 0.1);
  transform: translateY(-2px);
}

@media (prefers-color-scheme: dark) {
  input:focus, select:focus {
    background: rgba(30, 41, 59, 0.4);
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(255, 140, 66, 0.1);
  }
  select option {
    color: #F0F6FC;
    background: #1e293b;
  }
}

html[data-theme="light"] input:focus, 
html[data-theme="light"] select:focus {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.6);
  box-shadow: 0 0 0 4px rgba(0, 212, 255, 0.1);
}

select optgroup {
  font-weight: 700;
  color: var(--primary);
  font-size: 0.9rem;
}

.error-msg { 
  color: var(--error); 
  font-size: 0.8rem; 
  margin-top: 8px; 
  display: none;
  font-weight: 600;
  animation: shake 0.3s ease;
  letter-spacing: 0.2px;
}

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

.error-msg.active,
.error-msg.show {
  display: block;
}

.field-hint {
  display: block;
  margin-top: 6px;
  font-size: 0.75rem;
  color: var(--text-light);
  opacity: 0.8;
}

.nav-buttons { 
  display: flex; 
  justify-content: space-between; 
  align-items: center;
  margin-top: 32px; 
  padding-top: 20px;
  border-top: 1px solid var(--border);
  gap: 12px;
  flex-wrap: wrap;
}

@media (min-width: 640px) {
  .nav-buttons { margin-top: 40px; padding-top: 24px; gap: 14px; }
}

@media (min-width: 768px) {
  .nav-buttons { margin-top: 48px; padding-top: 28px; gap: 16px; }
}

button { 
  padding: 12px 20px; 
  border-radius: 8px; 
  font-size: 0.8rem; 
  font-weight: 700; 
  cursor: pointer; 
  transition: var(--transition); 
  border: none; 
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  font-family: "Sora", sans-serif;
  flex: 1;
  max-width: 160px;
}

@media (min-width: 480px) {
  button { font-size: 0.85rem; padding: 12px 24px; max-width: 180px; }
}

@media (min-width: 768px) {
  button { font-size: 0.9rem; padding: 14px 32px; min-height: 52px; max-width: none; flex: auto; }
}

.btn-next { 
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: white; 
  box-shadow: 0 8px 24px rgba(15, 76, 117, 0.25);
}

.btn-next:hover:not(:disabled) { 
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(15, 76, 117, 0.35);
  filter: brightness(1.08);
}

.btn-next:active:not(:disabled) {
  transform: translateY(-1px);
}

.btn-next:disabled { 
  background: rgba(226, 232, 240, 0.4);
  cursor: not-allowed; 
  color: var(--muted); 
  opacity: 0.5;
  box-shadow: none;
}

.btn-secondary { 
  background: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  color: var(--text-light); 
  border: 1.5px solid var(--border);
}

.btn-secondary:hover {
  background: rgba(15, 76, 117, 0.08);
  color: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 6px 20px rgba(15, 76, 117, 0.12);
  transform: translateY(-2px);
}

.results-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 14px;
}

@media (min-width: 640px) {
  .results-header { margin-bottom: 26px; gap: 16px; }
}

@media (min-width: 768px) {
  .results-header { margin-bottom: 32px; gap: 20px; }
}

.results-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

@media (max-width: 480px) {
  .results-actions { width: 100%; }
  .results-actions button { flex: 1 1 48%; }
}

.summary-bar { 
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: white; 
  padding: 14px 16px; 
  border-radius: 10px; 
  margin-bottom: 12px; 
  font-size: 0.85rem; 
  display: flex; 
  flex-wrap: wrap; 
  gap: 12px; 
  align-items: center;
  box-shadow: 0 8px 28px rgba(27, 45, 66, 0.2);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

@media (min-width: 640px) {
  .summary-bar { padding: 16px 20px; margin-bottom: 14px; font-size: 0.9rem; gap: 14px; }
}

@media (min-width: 768px) {
  .summary-bar { padding: 18px 24px; margin-bottom: 16px; font-size: 0.95rem; gap: 18px; }
}

.summary-item { 
  display: inline-flex; 
  align-items: center; 
  gap: 8px;
}

.summary-item strong { 
  color: var(--accent-light);
  font-weight: 700;
}

.count-badge { 
  font-weight: 700; 
  background: rgba(212, 165, 116, 0.15);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  color: var(--accent); 
  padding: 14px 20px; 
  border-radius: 10px; 
  margin-bottom: 10px; 
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1.5px solid var(--accent);
  font-size: 0.9rem;
  letter-spacing: 0.3px;
}

.results-list { 
  display: flex; 
  flex-direction: column; 
  gap: 16px; 
  margin-top: 16px; 
}

@media (min-width: 640px) {
  .results-list { gap: 20px; margin-top: 20px; }
}

@media (min-width: 768px) {
  .results-list { gap: 24px; margin-top: 28px; }
}

.result-card { 
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px; 
  padding: 18px 16px; 
  transition: var(--transition); 
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
}

@media (min-width: 640px) {
  .result-card { padding: 22px 20px; border-radius: 11px; }
}

@media (min-width: 768px) {
  .result-card { padding: 28px; border-radius: 12px; }
}

.prog-name { 
  font-size: 1.2rem; 
  font-family: "Playfair Display", serif; 
  font-weight: 800; 
  margin-bottom: 12px;
  line-height: 1.3;
  color: var(--text);
  letter-spacing: -0.4px;
}

@media (min-width: 640px) {
  .prog-name { font-size: 1.3rem; margin-bottom: 14px; }
}

@media (min-width: 768px) {
  .prog-name { font-size: 1.4rem; margin-bottom: 16px; }
}

.prog-details { 
  display: grid; 
  grid-template-columns: 1fr; 
  gap: 10px 16px; 
  font-size: 0.85rem; 
  color: var(--text-light); 
}

@media (min-width: 480px) {
  .prog-details { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 768px) {
  .prog-details { gap: 16px 24px; font-size: 0.9rem; }
}

.prog-detail-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
}

.prog-detail-row i {
  width: 20px;
  text-align: center;
  color: var(--accent);
  font-size: 0.95rem;
}

.prog-detail-row strong { 
  color: var(--text); 
  font-weight: 700;
}

.prog-notes {
  margin-top: 16px;
  padding: 14px 18px;
  background: rgba(212, 165, 116, 0.08);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-left: 4px solid var(--accent);
  border-radius: 0 8px 8px 0;
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.6;
}

@media (prefers-color-scheme: dark) {
  .prog-notes {
    background: rgba(212, 165, 116, 0.12);
  }
}

.no-results {
  text-align: center;
  padding: 80px 24px;
}

.no-results i {
  font-size: 4rem;
  color: var(--muted);
  margin-bottom: 20px;
  opacity: 0.25;
}

.no-results h3 {
  color: var(--primary);
  margin-bottom: 12px;
  font-size: 1.3rem;
  font-family: "Playfair Display", serif;
}

.no-results p {
  color: var(--text-light);
}

.badge { 
  display: inline-flex; 
  align-items: center; 
  padding: 7px 14px; 
  border-radius: 24px; 
  font-size: 0.7rem; 
  font-weight: 700; 
  color: white; 
  background: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  font-family: "Sora", sans-serif;
}

.badge.success { background: linear-gradient(135deg, var(--success) 0%, #059669 100%); }
.badge.accent { background: linear-gradient(135deg, var(--accent) 0%, #E5C9B0 100%); color: var(--text); }
.badge.primary { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%); }
.badge.error { background: linear-gradient(135deg, var(--error) 0%, #DC2626 100%); }

.hidden { 
  display: none !important; 
}

.glass {
  background: var(--surface);
  backdrop-filter: blur(50px);
  -webkit-backdrop-filter: blur(50px);
}

.fade-enter {
  animation: slideIn 0.5s cubic-bezier(0.36, 0, 0.66, 1);
}

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--accent) 0%, var(--primary) 100%);
  border-radius: 6px;
  backdrop-filter: blur(10px);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--accent-light) 0%, var(--primary-light) 100%);
  box-shadow: 0 0 12px rgba(212, 165, 116, 0.3);
}

@supports (scroll-behavior: smooth) {
  html {
    scroll-behavior: smooth;
  }
}

*:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 0;
}