/* ===================================
   FUNNEL SANS FONT
   Add your .ttf files to /fonts/ folder
   =================================== */

@font-face {
    font-family: 'Funnel Sans';
    src: url('../fonts/FunnelSans-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Funnel Sans';
    src: url('../fonts/FunnelSans-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Funnel Sans';
    src: url('../fonts/FunnelSans-SemiBold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

/* ===================================
   NATURAL NEGATIVE BRAND COLORS
   Matching www.naturalnegative.com
   =================================== */

:root {
    /* Brand Colors */
    --color-primary: #000000;
    --color-primary-light: #333333;
    --color-primary-bg: #f8f8f8;
    
    /* UI Colors */
    --color-secondary: #666666;
    --color-text: #000000;
    --color-border: #e0e0e0;
    --color-border-light: #f0f0f0;
    --color-background: #ffffff;
    --color-background-alt: #fafafa;
    --color-white: #ffffff;
    
    /* Status Colors */
    --color-success: #2e7d32;
    --color-success-bg: #e8f5e9;
    --color-warning: #f57c00;
    --color-warning-bg: #fff3e0;
    --color-error: #d32f2f;
    --color-info: #1976d2;
    --color-info-bg: #e3f2fd;
    
    /* Typography */
    --font-family: 'Funnel Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --font-size-base: 1rem;
    --font-size-small: 0.875rem;
    --font-size-large: 1.125rem;
    --font-size-h1: 2rem;
    --font-size-h2: 1.5rem;
    --font-size-h3: 1.25rem;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 6px;
    --radius-xl: 8px;
    --radius-round: 50%;
    
    /* Transitions */
    --transition-fast: 0.2s;
    --transition-normal: 0.3s;
    --transition-slow: 0.5s;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.08);
}

/* ===================================
   RESET & BASE STYLES
   =================================== */

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

body {
    font-family: var(--font-family);
    background: var(--color-background);
    color: var(--color-text);
    min-height: 100vh;
    padding: var(--spacing-xl);
    line-height: 1.6;
}

/* ===================================
   LAYOUT
   =================================== */

.container {
    max-width: 900px;
    margin: 0 auto;
}

.hidden {
    display: none;
}

/* ===================================
   HEADER
   =================================== */

.header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.logo {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.logo img {
    max-height: 50px;
    width: auto;
}

.tagline {
    color: var(--color-secondary);
    font-size: var(--font-size-large);
}

/* ===================================
   PROGRESS INDICATORS
   =================================== */

.progress-dots {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xl);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-round);
    background: var(--color-border);
    transition: all var(--transition-normal);
}

.dot.active {
    background: var(--color-primary);
    width: 30px;
    border-radius: 5px;
}

.dot.completed {
    background: var(--color-primary-light);
}

/* ===================================
   CONVERSATION SECTIONS
   =================================== */

.conversation {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-sm);
    padding: 2.5rem;
    margin-bottom: var(--spacing-xl);
}

.question-block {
    margin-bottom: var(--spacing-2xl);
    animation: fadeIn var(--transition-slow) ease;
}

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

.question-number {
    color: var(--color-primary);
    font-weight: 600;
    font-size: var(--font-size-small);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.question-text {
    font-size: var(--font-size-h1);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
}

.question-help {
    color: var(--color-secondary);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

/* ===================================
   FORM INPUTS
   =================================== */

.input-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--color-text);
}

.required {
    color: var(--color-error);
}

.text-input,
.textarea-input {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    transition: all var(--transition-fast);
    background: var(--color-white);
}

.text-input:focus,
.textarea-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
}

.textarea-input {
    min-height: 120px;
    resize: vertical;
}

.contact-form {
    background: transparent;
    padding: 0;
}

/* ===================================
   CARD OPTIONS
   =================================== */

.card-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.card-option {
    background: var(--color-background-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.card-option:hover {
    border-color: var(--color-primary);
    background: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.card-option.selected {
    border-color: var(--color-primary);
    border-width: 2px;
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
}

.card-option .icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.card-option .title {
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-large);
}

.card-option .description {
    color: var(--color-secondary);
    font-size: var(--font-size-small);
    line-height: 1.5;
}

/* ===================================
   CHECKBOX LIST
   =================================== */

.checkbox-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.checkbox-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--color-background-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.checkbox-item:hover {
    border-color: var(--color-primary);
    background: var(--color-white);
}

.checkbox-item input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    margin-top: 2px;
    flex-shrink: 0;
}

.checkbox-item.checked {
    border-color: var(--color-primary);
    background: var(--color-white);
}

.checkbox-content {
    flex: 1;
}

.checkbox-title {
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.checkbox-description {
    color: var(--color-secondary);
    font-size: var(--font-size-small);
    line-height: 1.5;
}

/* ===================================
   CONDITIONAL FIELDS
   =================================== */

.conditional-field {
    display: none;
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--color-background-alt);
    border-left: 3px solid var(--color-primary);
    border-radius: var(--radius-sm);
    animation: slideIn var(--transition-normal) ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        max-height: 0;
    }
    to {
        opacity: 1;
        max-height: 500px;
    }
}

.conditional-field.show {
    display: block;
}

.conditional-label {
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    display: block;
}

/* ===================================
   FILE UPLOAD
   =================================== */

.upload-area {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    text-align: center;
    background: var(--color-background-alt);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.upload-area:hover {
    border-color: var(--color-primary);
    background: var(--color-white);
}

.upload-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.upload-text {
    color: var(--color-text);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.upload-hint {
    color: var(--color-secondary);
    font-size: var(--font-size-small);
}

/* ===================================
   BADGES
   =================================== */

.ai-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--color-background-alt);
    color: var(--color-secondary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 20px;
    font-size: var(--font-size-small);
    font-weight: 500;
    margin-top: var(--spacing-md);
    border: 1px solid var(--color-border);
}

/* ===================================
   NAVIGATION BUTTONS
   =================================== */

.navigation {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.button {
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-family);
}

.button-primary {
    background: var(--color-primary);
    color: var(--color-white);
}

.button-primary:hover {
    background: var(--color-primary-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.button-primary:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.button-secondary {
    background: var(--color-white);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.button-secondary:hover {
    background: var(--color-background-alt);
}

/* ===================================
   SUMMARY VIEW
   =================================== */

.summary-title {
    margin-bottom: var(--spacing-xl);
}

.summary-section {
    background: var(--color-background-alt);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--color-border-light);
}

.summary-section-title {
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-large);
}

.summary-item {
    display: flex;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
}

.summary-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.summary-label {
    font-weight: 600;
    color: var(--color-secondary);
    min-width: 180px;
}

.summary-value {
    color: var(--color-text);
    flex: 1;
}

.edit-button {
    background: none;
    border: none;
    color: var(--color-primary);
    cursor: pointer;
    font-size: var(--font-size-small);
    font-weight: 600;
    text-decoration: underline;
    margin-left: var(--spacing-md);
    font-family: var(--font-family);
}

.edit-button:hover {
    color: var(--color-primary-light);
}

/* ===================================
   REQUEST DASHBOARD
   =================================== */

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.request-id {
    font-size: var(--font-size-h2);
    font-weight: 700;
    color: var(--color-primary);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 24px;
    font-weight: 600;
    font-size: var(--font-size-small);
}

.status-badge.status-reviewing {
    background: var(--color-warning-bg);
    color: var(--color-warning);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-round);
    background: currentColor;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* ===================================
   TIMELINE
   =================================== */

.timeline {
    margin: var(--spacing-xl) 0;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 24px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--color-border);
}

.timeline-item {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-round);
    background: var(--color-background-alt);
    color: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 600;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    border: 1px solid var(--color-border);
}

.timeline-item.completed .timeline-icon {
    background: var(--color-success-bg);
    color: var(--color-success);
    border-color: var(--color-success);
}

.timeline-item.active .timeline-icon {
    background: var(--color-warning-bg);
    color: var(--color-warning);
    border-color: var(--color-warning);
    box-shadow: 0 0 0 4px rgba(245, 124, 0, 0.1);
}

.timeline-content {
    flex: 1;
    padding-top: var(--spacing-xs);
}

.timeline-title {
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
    font-size: var(--font-size-large);
}

.timeline-time {
    color: var(--color-secondary);
    font-size: var(--font-size-small);
    margin-bottom: var(--spacing-xs);
}

.timeline-description {
    color: var(--color-secondary);
    line-height: 1.6;
}

/* ===================================
   INFO CARDS
   =================================== */

.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
}

.info-card {
    background: var(--color-background-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-md);
}

.info-card-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.info-card-content {
    flex: 1;
}

.info-card-title {
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.info-card-text {
    color: var(--color-secondary);
    font-size: var(--font-size-small);
    line-height: 1.6;
}

.info-card-text a {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
}

.info-card-text a:hover {
    text-decoration: underline;
}

/* ===================================
   DASHBOARD ACTIONS
   =================================== */

.dashboard-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
    flex-wrap: wrap;
}

/* ===================================
   RESPONSIVE
   =================================== */

@media (max-width: 768px) {
    body {
        padding: var(--spacing-md);
    }
    
    .conversation {
        padding: var(--spacing-lg);
    }
    
    .question-text {
        font-size: 1.5rem;
    }
    
    .card-options {
        grid-template-columns: 1fr;
    }
    
    .navigation {
        flex-direction: column;
    }
    
    .button {
        width: 100%;
        justify-content: center;
    }
    
    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .timeline::before {
        left: 16px;
    }
    
    .timeline-icon {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }
    
    .summary-item {
        flex-direction: column;
    }
    
    .summary-label {
        min-width: auto;
        margin-bottom: var(--spacing-xs);
    }
    
    .edit-button {
        margin-left: 0;
        margin-top: var(--spacing-xs);
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 2rem;
    }
    
    .logo img {
        max-height: 40px;
    }
    
    .question-text {
        font-size: 1.25rem;
    }
    
    .info-cards {
        grid-template-columns: 1fr;
    }
}