/* ==========================================================================
   Commix X Influencer Database - Design System & Modern UI
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* Color Palette */
  --bg-main: #0a0d14;
  --bg-card: rgba(18, 23, 38, 0.75);
  --bg-card-solid: #121726;
  --bg-glass: rgba(255, 255, 255, 0.03);
  --bg-glass-hover: rgba(255, 255, 255, 0.06);
  --bg-input: rgba(14, 18, 30, 0.85);
  --bg-input-focus: rgba(20, 26, 44, 0.95);
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-focus: #818cf8;
  --border-active: rgba(99, 102, 241, 0.5);

  --primary: #6366f1;
  --primary-glow: rgba(99, 102, 241, 0.35);
  --primary-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
  --primary-gradient-subtle: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(168, 85, 247, 0.15) 50%, rgba(236, 72, 153, 0.15) 100%);
  --accent-cyan: #06b6d4;
  --accent-pink: #ec4899;
  --accent-purple: #a855f7;
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-inverse: #0f172a;

  --success: #10b981;
  --success-bg: rgba(16, 185, 129, 0.12);
  --error: #f43f5e;
  --error-bg: rgba(244, 63, 94, 0.12);
  --warning: #f59e0b;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 30px rgba(99, 102, 241, 0.3);

  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Background Ambient Glow */
.bg-ambient {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.ambient-orb-1 {
  position: absolute;
  top: -15%;
  left: 15%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.18) 0%, rgba(99, 102, 241, 0) 70%);
  filter: blur(80px);
  animation: floatOrb 18s ease-in-out infinite alternate;
}

.ambient-orb-2 {
  position: absolute;
  top: 40%;
  right: -10%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.15) 0%, rgba(168, 85, 247, 0) 70%);
  filter: blur(90px);
  animation: floatOrb 22s ease-in-out infinite alternate-reverse;
}

.ambient-orb-3 {
  position: absolute;
  bottom: -10%;
  left: 30%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.12) 0%, rgba(236, 72, 153, 0) 70%);
  filter: blur(80px);
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, 60px) scale(1.08); }
  100% { transform: translate(-30px, 30px) scale(0.95); }
}

/* Container */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

/* Top Navigation / Header */
.header-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-family: var(--font-display);
  font-size: 1.25rem;
  box-shadow: var(--shadow-glow);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.brand-tag {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  transition: var(--transition);
  border: 1px solid transparent;
}

.nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-glass-hover);
  border-color: var(--border-subtle);
}

.nav-link.admin-btn {
  background: rgba(99, 102, 241, 0.12);
  border-color: rgba(99, 102, 241, 0.3);
  color: #a5b4fc;
}

.nav-link.admin-btn:hover {
  background: rgba(99, 102, 241, 0.25);
  color: #fff;
}

/* Hero Section */
.hero-card {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 2.5rem;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--primary-gradient-subtle);
  border: 1px solid rgba(168, 85, 247, 0.3);
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  color: #c084fc;
  margin-bottom: 1.25rem;
  backdrop-filter: blur(10px);
}

.hero-pill-dot {
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 10px #10b981;
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.6; }
}

.hero-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: -0.03em;
  background: linear-gradient(180deg, #ffffff 30%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 720px;
  margin: 0 auto;
}

/* Stepper Progress Bar */
.stepper-wrapper {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 1.5rem 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-md);
}

.stepper-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.step-info-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.step-info-counter {
  font-size: 0.85rem;
  font-weight: 700;
  color: #818cf8;
  background: rgba(99, 102, 241, 0.15);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.stepper-nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  position: relative;
}

.step-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  cursor: pointer;
  position: relative;
}

.step-bar {
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
  transition: var(--transition);
}

.step-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--primary-gradient);
  border-radius: var(--radius-full);
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.step-item.active .step-bar-fill {
  width: 100%;
  box-shadow: 0 0 12px var(--primary-glow);
}

.step-item.completed .step-bar-fill {
  width: 100%;
  background: #10b981;
}

.step-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.step-number {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
  transition: var(--transition);
}

.step-item.active .step-number {
  background: var(--primary);
  color: #fff;
}

.step-item.completed .step-number {
  background: #10b981;
  color: #fff;
}

.step-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

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

.step-count-badge {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Main Form Card */
.form-card {
  background: var(--bg-card);
  backdrop-filter: blur(24px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.form-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary-gradient);
}

/* Stage Sections */
.form-stage {
  display: none;
  animation: fadeInStage 0.35s ease-out forwards;
}

.form-stage.active {
  display: block;
}

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

.stage-header {
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
}

.stage-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.stage-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-top: 0.35rem;
}

/* Grid Layouts for Form Fields */
.form-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.form-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.form-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.col-span-full {
  grid-column: 1 / -1;
}

.col-span-2 {
  grid-column: span 2;
}

/* Form Group */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  position: relative;
}

.field-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.88rem;
  font-weight: 600;
  color: #e2e8f0;
}

.label-text {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.req-star {
  color: var(--error);
  font-weight: 700;
}

.optional-badge {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
}

.field-helper {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Input Containers & Elements */
.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 1rem;
  color: var(--text-muted);
  font-size: 1.1rem;
  pointer-events: none;
  transition: var(--transition);
  display: flex;
  align-items: center;
}

.form-control {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  font-family: var(--font-main);
  font-size: 0.95rem;
  color: var(--text-primary);
  transition: var(--transition);
  outline: none;
}

.input-wrapper .form-control {
  padding-left: 2.75rem;
}

.input-wrapper.has-suffix .form-control {
  padding-right: 3rem;
}

.input-suffix {
  position: absolute;
  right: 1rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  pointer-events: none;
}

.password-toggle-btn {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.35rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  z-index: 3;
}

.password-toggle-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.password-toggle-btn:focus-visible {
  outline: 2px solid var(--primary);
}

.input-wrapper.has-password-toggle .form-control {
  padding-right: 2.75rem;
}

.form-control::placeholder {
  color: #475569;
}

.form-control:focus {
  background: var(--bg-input-focus);
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.input-wrapper:focus-within .input-icon {
  color: #818cf8;
}

/* Custom Select Dropdowns */
select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1rem;
  padding-right: 2.5rem;
  cursor: pointer;
}

select.form-control option {
  background: var(--bg-card-solid);
  color: var(--text-primary);
  padding: 0.5rem;
}

/* Validation Feedback & Errors */
.form-group.has-error .form-control {
  border-color: var(--error);
  background: rgba(244, 63, 94, 0.05);
  animation: shake 0.3s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

.error-message {
  display: none;
  font-size: 0.78rem;
  color: #fb7185;
  font-weight: 500;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.25rem;
}

.form-group.has-error .error-message {
  display: flex;
}

.field-live-feedback {
  font-size: 0.78rem;
  color: #38bdf8;
  font-weight: 600;
  margin-top: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

@keyframes shake {
  10%, 90% { transform: translate3d(-1px, 0, 0); }
  20%, 80% { transform: translate3d(2px, 0, 0); }
  30%, 50%, 70% { transform: translate3d(-3px, 0, 0); }
  40%, 60% { transform: translate3d(3px, 0, 0); }
}

/* Autocomplete Suggestion Dropdowns (State & City) */
.autocomplete-container {
  position: relative;
  width: 100%;
}

.autocomplete-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  max-height: 240px;
  overflow-y: auto;
  background: #151b2e;
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: var(--radius-md);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.7);
  z-index: 1000;
  display: none;
  backdrop-filter: blur(16px);
}

.autocomplete-dropdown.show {
  display: block;
}

.autocomplete-item {
  padding: 0.65rem 1rem;
  font-size: 0.9rem;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.autocomplete-item:last-child {
  border-bottom: none;
}

.autocomplete-item:hover, .autocomplete-item.highlighted {
  background: rgba(99, 102, 241, 0.2);
  color: #fff;
}

.autocomplete-item .match-text {
  color: #818cf8;
  font-weight: 700;
}

.autocomplete-item .item-badge {
  font-size: 0.72rem;
  background: rgba(255, 255, 255, 0.08);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  color: var(--text-secondary);
}

.autocomplete-custom-add {
  padding: 0.75rem 1rem;
  background: rgba(16, 185, 129, 0.12);
  border-top: 1px solid rgba(16, 185, 129, 0.2);
  color: #34d399;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.autocomplete-custom-add:hover {
  background: rgba(16, 185, 129, 0.22);
}

/* Radio Pill Selector (e.g., Verification Yes/No) */
.radio-pill-group {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.radio-pill-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1rem;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.radio-pill-input {
  display: none;
}

.radio-pill-input:checked + .radio-pill-label {
  background: rgba(99, 102, 241, 0.2);
  border-color: #818cf8;
  color: #fff;
  box-shadow: 0 0 15px rgba(99, 102, 241, 0.25);
}

.radio-pill-input:checked + .radio-pill-label.badge-yes {
  background: rgba(16, 185, 129, 0.15);
  border-color: #10b981;
  color: #34d399;
}

/* Multi-select Age Group Selector */
.age-group-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.age-pill-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.75rem 0.65rem;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-family: var(--font-main);
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  user-select: none;
  outline: none;
}

.age-pill-btn:hover {
  border-color: rgba(99, 102, 241, 0.5);
  background: rgba(99, 102, 241, 0.12);
  color: #fff;
}

.age-pill-btn.active {
  background: rgba(99, 102, 241, 0.25);
  border-color: #818cf8;
  color: #fff;
  box-shadow: 0 0 16px rgba(99, 102, 241, 0.35);
}

.age-pill-btn.active::before {
  content: '✓';
  color: #34d399;
  font-weight: 800;
  font-size: 0.85rem;
}

.age-selected-feedback {
  font-size: 0.82rem;
  font-weight: 600;
  color: #a5b4fc;
  margin-top: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

@media (max-width: 600px) {
  .age-group-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Gender Split Ratio Meter */
.gender-ratio-meter {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-top: 0.5rem;
}

.ratio-bar-wrapper {
  height: 10px;
  background: rgba(236, 72, 153, 0.3);
  border-radius: var(--radius-full);
  overflow: hidden;
  display: flex;
  margin: 0.5rem 0;
}

.ratio-bar-male {
  height: 100%;
  background: #3b82f6;
  width: 50%;
  transition: width 0.3s ease;
}

.ratio-bar-female {
  height: 100%;
  background: #ec4899;
  width: 50%;
  transition: width 0.3s ease;
}

.ratio-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  font-weight: 600;
}

.ratio-label-male { color: #60a5fa; }
.ratio-label-female { color: #f472b6; }

/* Quick Tag Pill Inputs */
.tags-suggest {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.5rem;
}

.tag-pill {
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
}

.tag-pill:hover {
  background: rgba(99, 102, 241, 0.2);
  border-color: rgba(99, 102, 241, 0.4);
  color: #fff;
}

/* Form Actions / Buttons */
.form-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.9rem 1.8rem;
  border-radius: var(--radius-md);
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  outline: none;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border-subtle);
  color: var(--text-secondary);
}

.btn-secondary:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-primary {
  background: var(--primary-gradient);
  color: #fff;
  box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

.btn-submit {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.4);
}

.btn-submit:hover:not(:disabled) {
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.6);
}

/* Spinner */
.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}

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

/* Success Modal / State */
.success-card {
  display: none;
  text-align: center;
  padding: 3rem 1.5rem;
}

.success-icon-wrap {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.15);
  border: 2px solid #10b981;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #10b981;
  font-size: 2.5rem;
  box-shadow: 0 0 35px rgba(16, 185, 129, 0.4);
  animation: popIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes popIn {
  from { transform: scale(0.4); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.success-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.success-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 550px;
  margin: 0 auto 2rem;
}

.submission-summary-box {
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  max-width: 500px;
  margin: 0 auto 2rem;
  text-align: left;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.9rem;
}

.summary-row:last-child {
  border-bottom: none;
}

.summary-label {
  color: var(--text-muted);
}

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

/* Footer */
.footer-wrap {
  text-align: center;
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Responsive Breakpoints */
@media (max-width: 900px) {
  .form-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .form-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 1.5rem 1rem 3rem;
  }
  .form-card {
    padding: 1.5rem;
  }
  .hero-title {
    font-size: 1.9rem;
  }
  .hero-subtitle {
    font-size: 0.92rem;
  }
  .form-grid-2, .form-grid-3, .form-grid-4 {
    grid-template-columns: 1fr;
  }
  .col-span-2 {
    grid-column: span 1;
  }
  .stepper-nav {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }
  .stepper-wrapper {
    padding: 1.25rem 1rem;
  }
  .form-actions {
    flex-direction: column-reverse;
    gap: 1rem;
  }
  .form-actions .btn {
    width: 100%;
  }
}