/**
 * IQ1 Business Factory — Shared Styles v2
 * Dark theme with amber accents
 * Backgrounds: #0d0d0d / #1a1a1a
 * Accent: #f59e0b
 * Text: #e5e5e5
 */

/* ========================================
   CSS VARIABLES
   ======================================== */
:root {
    --iq1-bg-primary: #0d0d0d;
    --iq1-bg-secondary: #1a1a1a;
    --iq1-bg-tertiary: #252525;
    --iq1-bg-elevated: #2d2d2d;
    --iq1-bg-card: #1f1f1f;
    
    --iq1-text-primary: #e5e5e5;
    --iq1-text-secondary: #a0a0a0;
    --iq1-text-muted: #6b7280;
    
    --iq1-accent: #f59e0b;
    --iq1-accent-hover: #d97706;
    --iq1-accent-light: #fbbf24;
    
    --iq1-border: #333333;
    --iq1-border-light: #404040;
    --iq1-border-focus: #f59e0b;
    
    --iq1-success: #10b981;
    --iq1-warning: #f59e0b;
    --iq1-danger: #ef4444;
    --iq1-info: #3b82f6;
    
    --iq1-radius-sm: 6px;
    --iq1-radius-md: 10px;
    --iq1-radius-lg: 16px;
    --iq1-radius-xl: 20px;
    
    --iq1-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --iq1-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --iq1-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
}

/* ========================================
   BASE STYLES
   ======================================== */
* {
    box-sizing: border-box;
}

body {
    background: var(--iq1-bg-primary);
    color: var(--iq1-text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    min-height: 100vh;
    margin: 0;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--iq1-bg-secondary);
}
::-webkit-scrollbar-thumb {
    background: var(--iq1-border);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--iq1-text-muted);
}

/* Selection */
::selection {
    background: rgba(245, 158, 11, 0.3);
    color: var(--iq1-text-primary);
}

/* ========================================
   NAVIGATION
   ======================================== */
.iq1-navbar {
    background: var(--iq1-bg-secondary);
    border-bottom: 1px solid var(--iq1-border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.iq1-nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0;
}

.iq1-navbar-brand {
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: opacity 0.2s;
}

.iq1-navbar-brand:hover {
    opacity: 0.85;
}

.iq1-logo-icon {
    font-size: 1.5rem;
    color: var(--iq1-accent);
    line-height: 1;
}

.iq1-logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--iq1-text-primary);
}

.iq1-logo-highlight {
    color: var(--iq1-accent);
}

.iq1-nav-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.iq1-btn-back,
.iq1-btn-nav {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 0.875rem;
    background: transparent;
    border: 1px solid var(--iq1-border);
    border-radius: var(--iq1-radius-md);
    color: var(--iq1-text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.iq1-btn-back:hover,
.iq1-btn-nav:hover {
    background: var(--iq1-bg-tertiary);
    border-color: var(--iq1-border-light);
    color: var(--iq1-text-primary);
}

.iq1-btn-back i,
.iq1-btn-nav i {
    font-size: 0.875rem;
}

/* ========================================
   MAIN CONTENT
   ======================================== */
.iq1-main {
    min-height: calc(100vh - 120px);
    padding: 1.5rem 0;
}

@media (min-width: 768px) {
    .iq1-main {
        padding: 2rem 0;
    }
}

/* Main Container */
.main-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 768px) {
    .main-container {
        padding: 0 1.5rem;
    }
}

/* ========================================
   PAGE HEADER
   ======================================== */
.page-header {
    text-align: center;
    margin-bottom: 2rem;
    padding: 2rem 1.5rem;
    background: linear-gradient(180deg, var(--iq1-bg-secondary) 0%, var(--iq1-bg-tertiary) 100%);
    border-radius: var(--iq1-radius-xl);
    border: 1px solid var(--iq1-border);
    box-shadow: var(--iq1-shadow-md);
}

.page-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--iq1-text-primary);
    letter-spacing: -0.02em;
}

@media (min-width: 768px) {
    .page-header h1 {
        font-size: 2rem;
    }
}

.page-header .subtitle {
    color: var(--iq1-text-secondary);
    font-size: 0.9375rem;
    max-width: 600px;
    margin: 0 auto 1rem;
}

.page-header .page-subtitle {
    color: var(--iq1-text-secondary);
    font-size: 0.9375rem;
    max-width: 700px;
    margin: 0 auto;
}

/* Header Badges */
.header-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.875rem;
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 50px;
    color: var(--iq1-accent);
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.header-badge i {
    font-size: 0.875rem;
}

/* ========================================
   CARDS
   ======================================== */
.form-card {
    background: var(--iq1-bg-card);
    border: 1px solid var(--iq1-border);
    border-radius: var(--iq1-radius-xl);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--iq1-shadow-sm);
    transition: border-color 0.2s ease;
}

@media (min-width: 768px) {
    .form-card {
        padding: 1.75rem;
    }
}

.form-card:hover {
    border-color: var(--iq1-border-light);
}

/* Card Header */
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--iq1-border);
}

.card-header-left {
    display: flex;
    align-items: center;
    gap: 0.875rem;
}

/* ========================================
   SECTION STYLES
   ======================================== */
.section-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--iq1-border);
}

.section-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--iq1-accent) 0%, var(--iq1-accent-hover) 100%);
    border-radius: var(--iq1-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    flex-shrink: 0;
}

.section-title-group {
    flex: 1;
}

.section-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--iq1-text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.section-subtitle {
    font-size: 0.8125rem;
    color: var(--iq1-text-muted);
    margin: 0.25rem 0 0 0;
}

.section-step {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--iq1-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

/* ========================================
   FORM CONTROLS
   ======================================== */
.form-label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--iq1-text-secondary);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.form-label .emoji {
    font-size: 0.9375rem;
}

.form-control,
.form-select {
    background: var(--iq1-bg-secondary);
    border: 1px solid var(--iq1-border);
    border-radius: var(--iq1-radius-md);
    color: var(--iq1-text-primary);
    font-size: 0.875rem;
    padding: 0.625rem 0.875rem;
    transition: all 0.2s ease;
}

.form-control:focus,
.form-select:focus {
    background: var(--iq1-bg-secondary);
    border-color: var(--iq1-accent);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
    color: var(--iq1-text-primary);
}

.form-control::placeholder {
    color: var(--iq1-text-muted);
}

.form-control:disabled,
.form-select:disabled {
    background: var(--iq1-bg-tertiary);
    opacity: 0.6;
}

.form-text {
    color: var(--iq1-text-muted);
    font-size: 0.75rem;
    margin-top: 0.375rem;
}

.form-helper {
    color: var(--iq1-text-muted);
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

/* Input Groups */
.input-group-text {
    background: var(--iq1-bg-tertiary);
    border: 1px solid var(--iq1-border);
    border-right: none;
    color: var(--iq1-text-secondary);
    font-size: 0.875rem;
}

.input-group .form-control {
    border-left: none;
}

.input-group .form-control:focus {
    border-left: 1px solid var(--iq1-accent);
    margin-left: -1px;
}

/* Checkboxes and Radios */
.form-check-input {
    background-color: var(--iq1-bg-secondary);
    border-color: var(--iq1-border);
    width: 1.125rem;
    height: 1.125rem;
    cursor: pointer;
}

.form-check-input:checked {
    background-color: var(--iq1-accent);
    border-color: var(--iq1-accent);
}

.form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
}

.form-check-label {
    color: var(--iq1-text-secondary);
    font-size: 0.875rem;
    cursor: pointer;
    margin-left: 0.375rem;
}

/* Required Mark */
.required-star,
.required-mark {
    color: var(--iq1-danger);
    margin-left: 0.25rem;
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    font-weight: 500;
    border-radius: var(--iq1-radius-md);
    transition: all 0.2s ease;
}

.btn-primary {
    background: var(--iq1-accent);
    border-color: var(--iq1-accent);
    color: #000;
}

.btn-primary:hover {
    background: var(--iq1-accent-hover);
    border-color: var(--iq1-accent-hover);
}

.btn-secondary {
    background: var(--iq1-bg-elevated);
    border-color: var(--iq1-border);
    color: var(--iq1-text-primary);
}

.btn-secondary:hover {
    background: var(--iq1-border);
    border-color: var(--iq1-border-light);
}

.btn-outline-primary {
    border-color: var(--iq1-accent);
    color: var(--iq1-accent);
}

.btn-outline-primary:hover {
    background: var(--iq1-accent);
    border-color: var(--iq1-accent);
    color: #000;
}

/* Custom Primary Button */
.btn-primary-custom {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--iq1-accent) 0%, var(--iq1-accent-hover) 100%);
    border: none;
    border-radius: var(--iq1-radius-md);
    color: #000;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.25);
}

.btn-primary-custom:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.35);
}

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

/* Custom Secondary Button */
.btn-secondary-custom {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--iq1-bg-elevated);
    border: 1px solid var(--iq1-border);
    border-radius: var(--iq1-radius-md);
    color: var(--iq1-text-secondary);
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-secondary-custom:hover {
    background: var(--iq1-border);
    color: var(--iq1-text-primary);
}

/* ========================================
   HELP BUTTON & POPUP
   ======================================== */
.help-btn,
.help-trigger {
    width: 28px;
    height: 28px;
    background: var(--iq1-bg-tertiary);
    border: 1px solid var(--iq1-border);
    border-radius: 50%;
    color: var(--iq1-text-muted);
    font-size: 0.75rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
    padding: 0;
    flex-shrink: 0;
}

.help-btn:hover,
.help-trigger:hover {
    background: var(--iq1-accent);
    border-color: var(--iq1-accent);
    color: #000;
    transform: scale(1.1);
}

.help-popup {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 300px;
    background: var(--iq1-bg-elevated);
    border: 1px solid var(--iq1-border);
    border-radius: var(--iq1-radius-md);
    padding: 1rem;
    box-shadow: var(--iq1-shadow-lg);
    z-index: 100;
    font-size: 0.8125rem;
    color: var(--iq1-text-secondary);
}

.help-popup.active {
    display: block;
}

.help-popup-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--iq1-text-primary);
    margin-bottom: 0.5rem;
}

/* ========================================
   PROGRESS INDICATORS
   ======================================== */
.progress-container {
    margin-bottom: 2rem;
}

.progress-bar-custom {
    height: 6px;
    background: var(--iq1-bg-tertiary);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--iq1-accent) 0%, var(--iq1-accent-light) 100%);
    border-radius: 3px;
    transition: width 0.3s ease;
}

.progress-steps {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
}

.progress-step {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--iq1-text-muted);
    cursor: pointer;
    transition: color 0.2s;
}

.progress-step.active {
    color: var(--iq1-accent);
}

.progress-step .step-num {
    width: 24px;
    height: 24px;
    background: var(--iq1-bg-tertiary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.6875rem;
}

.progress-step.active .step-num {
    background: var(--iq1-accent);
    color: #000;
}

/* ========================================
   LAYOUT HELPERS
   ======================================== */
.two-column-layout {
    display: grid;
    gap: 1.5rem;
}

@media (min-width: 992px) {
    .two-column-layout {
        grid-template-columns: 1fr 320px;
    }
}

.two-col-layout {
    display: grid;
    gap: 1.5rem;
}

@media (min-width: 992px) {
    .two-col-layout {
        grid-template-columns: 1fr 340px;
    }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.iq1-hidden {
    display: none !important;
}

.iq1-visible {
    display: block !important;
}

.iq1-relative {
    position: relative;
}

.fade-in {
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Emoji in labels */
.emoji {
    font-size: 1rem;
    line-height: 1;
}

/* ========================================
   CHECKBOX GRID
   ======================================== */
.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.75rem;
}

.checkbox-grid.wide {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

.checkbox-card {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.875rem;
    background: var(--iq1-bg-secondary);
    border: 1px solid var(--iq1-border);
    border-radius: var(--iq1-radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
}

.checkbox-card:hover {
    border-color: var(--iq1-border-light);
    background: var(--iq1-bg-tertiary);
}

.checkbox-card:has(.form-check-input:checked) {
    border-color: var(--iq1-accent);
    background: rgba(245, 158, 11, 0.1);
}

.checkbox-content {
    flex: 1;
}

.checkbox-title {
    font-weight: 500;
    color: var(--iq1-text-primary);
    font-size: 0.875rem;
    margin-bottom: 0.125rem;
}

.checkbox-desc {
    color: var(--iq1-text-muted);
    font-size: 0.75rem;
}

/* ========================================
   ALERTS & NOTICES
   ======================================== */
.legal-disclaimer {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--iq1-radius-md);
    padding: 0.75rem 1rem;
    font-size: 0.8125rem;
    color: #fca5a5;
}

.legal-disclaimer i {
    color: var(--iq1-danger);
}

/* ========================================
   FOOTER
   ======================================== */
.iq1-footer {
    background: var(--iq1-bg-secondary);
    border-top: 1px solid var(--iq1-border);
    margin-top: 2rem;
}

.iq1-footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1.5rem 0;
    text-align: center;
}

@media (min-width: 576px) {
    .iq1-footer-inner {
        flex-direction: row;
        justify-content: space-between;
    }
}

.iq1-footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--iq1-text-secondary);
    font-size: 0.875rem;
}

.iq1-logo-icon-sm {
    font-size: 1rem;
    color: var(--iq1-accent);
}

.iq1-footer-copy {
    color: var(--iq1-text-muted);
    font-size: 0.8125rem;
}

.iq1-footer-copy small {
    font-size: inherit;
}

/* ========================================
   RESPONSIVE ADJUSTMENTS
   ======================================== */
@media (max-width: 767px) {
    .page-header {
        padding: 1.5rem 1rem;
    }
    
    .page-header h1 {
        font-size: 1.5rem;
    }
    
    .form-card {
        padding: 1rem;
        margin-bottom: 1rem;
    }
    
    .checkbox-grid,
    .checkbox-grid.wide {
        grid-template-columns: 1fr;
    }
    
    .progress-steps {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 575px) {
    .iq1-nav-inner {
        padding: 0.625rem 0;
    }
    
    .iq1-logo-text {
        font-size: 1.125rem;
    }
    
    .section-title {
        font-size: 1rem;
    }
    
    .btn-primary-custom,
    .btn-secondary-custom {
        width: 100%;
        justify-content: center;
    }
}