/**
 * Digital India Yug - Registration Page Stylesheet
 * Zero-dependency CSS – Indian Tricolor Design System
 */

/* ==========================================================================
   1. HERO SECTION (Compact Trust Header)
   ========================================================================== */
.reg-hero {
  position: relative;
  background-color: #0a284b;
  background-image: url('../images/banners/portal-hero-bg.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #ffffff;
  padding: 3.5rem 0 3rem;
  text-align: center;
  overflow: hidden;
}

.reg-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 40, 75, 0.88) 0%, rgba(15, 61, 110, 0.82) 50%, rgba(10, 40, 75, 0.90) 100%);
  pointer-events: none;
  z-index: 1;
}

.reg-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, #FF9933 0%, #FFFFFF 50%, #138808 100%);
  z-index: 3;
}

.reg-hero .container {
  position: relative;
  z-index: 2;
}

.reg-hero__title {
  font-family: var(--font-heading);
  font-size: 2.3rem;
  font-weight: 800;
  line-height: 1.2;
  color: #ffffff !important;
  margin-bottom: 0.75rem;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
}

.text-saffron { color: #fbbf24 !important; }

.reg-hero__subtitle {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.92) !important;
  max-width: 620px;
  margin: 0 auto 1.5rem;
  line-height: 1.6;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.4);
}

.reg-trust-badges {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.reg-trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: #ffffff !important;
  font-weight: 600;
  letter-spacing: 0.3px;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.4);
}

.reg-trust-badge svg { color: #f59e0b; }


/* ==========================================================================
   2. MAIN LAYOUT (Form + Sidebar)
   ========================================================================== */
.reg-form-section {
  background: var(--bg-page);
  padding: 3rem 0 4rem;
}

.reg-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2.5rem;
  align-items: flex-start;
}


/* ==========================================================================
   3. REGISTRATION FORM CARD
   ========================================================================== */
.reg-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2.5rem 2rem;
  box-shadow: 0 8px 30px rgba(10, 40, 75, 0.06);
  position: relative;
  overflow: hidden;
}

.reg-form-card__stripe {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, #FF9933 0%, #FF9933 33%, #ffffff 33%, #ffffff 66%, #138808 66%, #138808 100%);
}

/* Registration Alert Banners */
.reg-alert {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  margin-bottom: 2rem;
  animation: panelSlideIn 0.3s ease-out;
}

.reg-alert--error {
  background: #fef2f2;
  border: 1.5px solid #fca5a5;
  color: #991b1b;
}

.reg-alert--error .reg-alert__icon {
  color: #dc2626;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.reg-alert--success {
  background: #f0fdf4;
  border: 1.5px solid #86efac;
  color: #166534;
}

.reg-alert--success .reg-alert__icon {
  color: #16a34a;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.reg-alert__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.4rem 0;
}

.reg-alert__list {
  margin: 0;
  padding-left: 1.25rem;
  font-size: 0.88rem;
  line-height: 1.5;
}

.reg-alert__text {
  font-size: 0.92rem;
  margin: 0 0 0.3rem 0;
  line-height: 1.5;
}

.reg-alert__subtext {
  font-size: 0.84rem;
  opacity: 0.9;
  margin: 0;
}

.reg-id-badge {
  display: inline-block;
  background: #15803d;
  color: #ffffff;
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-sm);
  font-family: monospace;
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
}

/* Step Indicator */
.reg-step-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 2.5rem;
  padding: 1.25rem 1rem;
  background: #f8fafc;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

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

.reg-step__num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 800;
  border: 2px solid #cbd5e1;
  color: #94a3b8;
  background: #ffffff;
  transition: var(--transition);
  flex-shrink: 0;
}

.reg-step--active .reg-step__num {
  background: #0a284b;
  border-color: #0a284b;
  color: #ffffff;
}

.reg-step__label {
  font-size: 0.82rem;
  font-weight: 600;
  color: #94a3b8;
  white-space: nowrap;
}

.reg-step--active .reg-step__label {
  color: #0a284b;
}

.reg-step-line {
  flex: 1;
  height: 2px;
  background: #e2e8f0;
  margin: 0 0.75rem;
  min-width: 30px;
}


/* ==========================================================================
   4. FORM CONTROLS (Shared across registration)
   ========================================================================== */
.reg-form {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.reg-fieldset {
  border: none;
  padding: 0;
  margin: 0 0 2rem 0;
}

.reg-fieldset__legend {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: #0a284b;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid #f1f5f9;
  width: 100%;
}

.reg-fieldset__legend svg {
  color: #f59e0b;
}

.optional-label {
  font-size: 0.78rem;
  font-weight: 500;
  color: #94a3b8;
  margin-left: 0.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 1.15rem;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-label {
  font-size: 0.86rem;
  font-weight: 600;
  color: #0a284b;
  margin-bottom: 0.4rem;
}

.required { color: #dc2626; }

.form-input,
.form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-family);
  font-size: 0.92rem;
  color: #334155;
  background-color: #f8fafc;
  transition: var(--transition);
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
}

.form-input:focus,
.form-select:focus {
  border-color: #f59e0b;
  background-color: #ffffff;
  outline: none;
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
}

.form-input--uppercase {
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* +91 Prefix Input */
.input-prefix-wrap {
  display: flex;
  align-items: stretch;
}

.input-prefix {
  display: flex;
  align-items: center;
  padding: 0 0.75rem;
  background: #e2e8f0;
  border: 1.5px solid var(--border);
  border-right: none;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 700;
  color: #475569;
  user-select: none;
}

.form-input--prefixed {
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}


/* ==========================================================================
   5. INTERACTIVE CATEGORY CHIPS
   ========================================================================== */
.category-chips {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.category-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 0.5rem;
  background: #f8fafc;
  border: 2px solid #e2e8f0;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.25s ease;
  font-family: var(--font-family);
  outline: none;
}

.category-chip:hover {
  border-color: #f59e0b;
  background: #fffbeb;
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(245, 158, 11, 0.15);
}

.category-chip--active {
  border-color: #f59e0b;
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.2), inset 0 0 0 1px rgba(245, 158, 11, 0.3);
  transform: translateY(-2px);
}

.category-chip__icon {
  font-size: 1.6rem;
  line-height: 1;
  transition: transform 0.25s ease;
}

.category-chip--active .category-chip__icon {
  transform: scale(1.15);
}

.category-chip__label {
  font-size: 0.78rem;
  font-weight: 700;
  color: #475569;
  text-align: center;
  line-height: 1.2;
}

.category-chip--active .category-chip__label {
  color: #92400e;
}

/* Hidden select (synced with chips) */
.form-select--hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}


/* ==========================================================================
   5b. DYNAMIC CATEGORY PANELS (Animated)
   ========================================================================== */
.category-panel {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-top: 1rem;
  overflow: hidden;
  /* Transition-based show/hide */
  max-height: 0;
  opacity: 0;
  transform: translateY(-8px);
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.3s ease,
              transform 0.3s ease,
              margin 0.3s ease;
  margin-top: 0;
  pointer-events: none;
}

.category-panel--visible {
  max-height: 500px;
  opacity: 1;
  transform: translateY(0);
  margin-top: 1rem;
  pointer-events: auto;
}

.category-panel__header {
  padding: 0.85rem 1.25rem;
  font-size: 0.88rem;
  font-weight: 700;
  border-bottom: 1px solid var(--border);
}

.category-panel__header--saffron { background: rgba(245, 158, 11, 0.08); color: #92400e; border-left: 4px solid #f59e0b; }
.category-panel__header--blue    { background: rgba(37, 99, 235, 0.08);  color: #1e40af; border-left: 4px solid #3b82f6; }
.category-panel__header--green   { background: rgba(19, 136, 8, 0.08);   color: #065f06; border-left: 4px solid #138808; }
.category-panel__header--navy    { background: rgba(10, 40, 75, 0.06);   color: #0a284b; border-left: 4px solid #0a284b; }
.category-panel__header--purple  { background: rgba(124, 58, 237, 0.08); color: #5b21b6; border-left: 4px solid #7c3aed; }

.category-panel .form-grid-2,
.category-panel .form-group {
  padding: 0 1.25rem;
}

.category-panel .form-grid-2 {
  padding-top: 1rem;
  padding-bottom: 0.5rem;
}

.category-panel > .form-group {
  padding-top: 0;
  padding-bottom: 1rem;
}


/* ==========================================================================
   5c. PASSWORD STRENGTH METER & TOGGLE
   ========================================================================== */
.password-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.password-input-wrap .form-input {
  padding-right: 3rem;
}

.password-toggle {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: #94a3b8;
  padding: 0.25rem;
  transition: color 0.2s ease;
  display: flex;
  align-items: center;
}

.password-toggle:hover {
  color: #0a284b;
}

.password-strength {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.5rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.password-strength--visible {
  opacity: 1;
}

.password-strength__bar {
  flex: 1;
  height: 4px;
  background: #e2e8f0;
  border-radius: 4px;
  overflow: hidden;
}

.password-strength__fill {
  height: 100%;
  width: 0;
  border-radius: 4px;
  transition: width 0.4s ease, background-color 0.4s ease;
}

.password-strength__fill--weak     { width: 25%;  background: #ef4444; }
.password-strength__fill--fair     { width: 50%;  background: #f59e0b; }
.password-strength__fill--good     { width: 75%;  background: #3b82f6; }
.password-strength__fill--strong   { width: 100%; background: #22c55e; }

.password-strength__label {
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}


/* ==========================================================================
   5d. FIELD VALIDATION FEEDBACK
   ========================================================================== */
.field-feedback {
  display: block;
  min-height: 1.1rem;
  font-size: 0.78rem;
  font-weight: 600;
  margin-top: 0.3rem;
  transition: all 0.25s ease;
}

.field-feedback--success {
  color: #16a34a;
}

.field-feedback--error {
  color: #dc2626;
}

/* Validation state borders */
.form-input--valid {
  border-color: #22c55e !important;
  background-color: #f0fdf4 !important;
}

.form-input--invalid {
  border-color: #ef4444 !important;
  background-color: #fef2f2 !important;
}


/* ==========================================================================
   6. PARTNER CODE SECTION
   ========================================================================== */
.reg-partner-hint {
  font-size: 0.85rem;
  color: #64748b;
  margin-bottom: 1rem;
  line-height: 1.5;
}

.form-grid-partner {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 1rem;
  align-items: flex-end;
}

.btn-verify-partner {
  padding: 0.75rem 1.5rem;
  background: #0a284b;
  color: #ffffff;
  font-family: var(--font-family);
  font-size: 0.88rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  height: 44px;
}

.btn-verify-partner:hover {
  background: #0f3d6e;
  transform: translateY(-1px);
}

.partner-status {
  margin-top: 0.75rem;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
}

.partner-status--success {
  background: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.partner-status--error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}


/* ==========================================================================
   7. PAYMENT SUMMARY BOX
   ========================================================================== */
.reg-payment-box {
  background: var(--bg-card);
  border: 2px solid #f59e0b;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.1);
}

.reg-payment-box__header {
  background: linear-gradient(135deg, #0a284b 0%, #0f3d6e 100%);
  padding: 1rem 1.5rem;
}

.reg-payment-box__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0;
}

.reg-payment-box__body {
  padding: 1.5rem;
}

.reg-payment-box__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  font-size: 0.95rem;
  color: #334155;
}

.reg-payment-box__row strong {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: #0a284b;
}

.reg-payment-box__divider {
  height: 1px;
  background: var(--border);
  margin-bottom: 1rem;
}

.reg-payment-box__features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.reg-payment-box__features li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: #334155;
  line-height: 1.4;
}

.reg-payment-box__features svg {
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.reg-payment-box__footer {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.btn-register-pay {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  width: 100%;
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #ffffff;
  font-family: var(--font-family);
  font-size: 1.1rem;
  font-weight: 800;
  padding: 1rem 2rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
  transition: var(--transition);
  letter-spacing: 0.2px;
}

.btn-register-pay:hover {
  background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.5);
}

.btn-register-pay:disabled {
  opacity: 0.85;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.btn-spinner {
  width: 18px;
  height: 18px;
  border: 2.5px solid rgba(255, 255, 255, 0.35);
  border-top-color: #ffffff;
  border-radius: 50%;
  display: inline-block;
  animation: btnSpin 0.75s infinite linear;
}

@keyframes btnSpin {
  0%   { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.reg-secure-note {
  font-size: 0.78rem;
  color: #64748b;
  font-weight: 500;
}


/* ==========================================================================
   8. SIDEBAR
   ========================================================================== */
.reg-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: sticky;
  top: 100px;
}

.reg-sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  box-shadow: 0 4px 15px rgba(10, 40, 75, 0.04);
}

.reg-sidebar-card--dark {
  background: linear-gradient(135deg, #0a284b 0%, #0f3d6e 100%);
  border-color: transparent;
  color: #ffffff;
}

.reg-sidebar-card__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: #0a284b;
  margin-bottom: 1rem;
}

.reg-sidebar-card--dark .reg-sidebar-card__title {
  color: #f59e0b;
}

.reg-sidebar-card__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.reg-sidebar-card__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.88rem;
  line-height: 1.45;
  color: #334155;
}

.reg-sidebar-card__list svg {
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.reg-sidebar-card__text {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.reg-helpline-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  background: #f59e0b;
  color: #0a284b;
  font-family: var(--font-family);
  font-size: 1.1rem;
  font-weight: 800;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: var(--transition);
  letter-spacing: 0.5px;
}

.reg-helpline-btn:hover {
  background: #d97706;
  color: #ffffff;
  transform: translateY(-2px);
}

.reg-sidebar-card__hours {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.6);
  margin-top: 0.6rem;
  text-align: center;
}


/* ==========================================================================
   9. RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 1024px) {
  .reg-layout {
    grid-template-columns: 1fr;
  }
  .reg-sidebar {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
  }
}

@media (max-width: 768px) {
  .reg-hero__title {
    font-size: 1.8rem;
  }
  .reg-form-card {
    padding: 2rem 1.25rem 1.5rem;
  }
  .form-grid-2,
  .form-grid-partner {
    grid-template-columns: 1fr;
  }
  .category-chips {
    grid-template-columns: repeat(2, 1fr);
  }
  .reg-step-indicator {
    flex-direction: column;
    gap: 0.5rem;
    align-items: flex-start;
    padding: 1rem;
  }
  .reg-step-line {
    width: 2px;
    height: 16px;
    margin: 0 0 0 15px;
  }
  .reg-sidebar {
    grid-template-columns: 1fr;
  }
  .btn-verify-partner {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .reg-trust-badges {
    flex-direction: column;
    gap: 0.5rem;
  }
  .category-chips {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
  }
  .category-chip {
    padding: 0.75rem 0.25rem;
  }
  .category-chip__icon {
    font-size: 1.3rem;
  }
  .category-chip__label {
    font-size: 0.72rem;
  }
}