/**
 * BSC EVENT STYLES - MODERN & MOBILE-OPTIMIZED
 * Version 2.0 - Completely redesigned
 */

/* ===================================
   CSS RESET & BASE
   =================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    overflow-x: hidden;
    width: 100%;
    scroll-behavior: smooth;
}

:root {
    /* Primary Colors */
    --primary: #d32f2f;
    --primary-hover: #b71c1c;
    --primary-light: #ffebee;

    /* Status Colors */
    --success: #2e7d32;
    --success-light: #e8f5e9;
    --info: #0288d1;
    --info-light: #e1f5fe;
    --warning: #f57c00;
    --warning-light: #fff3e0;
    --danger: #c62828;
    --danger-light: #ffebee;

    /* Neutral Colors */
    --bg-page: #f5f7fa;
    --bg-card: #ffffff;
    --text-primary: #1a1a1a;
    --text-secondary: #5f6368;
    --text-muted: #9aa0a6;
    --border-color: #e0e0e0;
    --divider-color: #f0f0f0;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-hover: 0 6px 16px rgba(0, 0, 0, 0.12);

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 20px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    /* Typography */
    --font-body: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
}

body {
    background: linear-gradient(135deg, #f5f7fa 0%, #e8eef5 100%);
    font-family: var(--font-body);
    color: var(--text-primary);
    line-height: 1.6;
    margin: 0;
    padding: var(--spacing-md);
    overflow-x: hidden;
    width: 100%;
    min-height: 100vh;
}

/* ===================================
   CONTAINER & LAYOUT
   =================================== */
.container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    width: 100%;
    animation: fadeIn 0.3s ease;
}

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

/* ===================================
   HEADER & TITLE
   =================================== */
.form-header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    gap: var(--spacing-md);
}

.form-title {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary);
    margin: 0;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.status-title {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.divider-primary {
    height: 4px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--primary-hover) 100%);
    width: 80px;
    margin: var(--spacing-md) 0 var(--spacing-lg);
    border-radius: 2px;
}

h3 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: var(--spacing-xl) 0 var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--divider-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

h3::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 24px;
    background: var(--primary);
    border-radius: 2px;
}

/* ===================================
   INFO BOXES
   =================================== */
.info-box {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid;
    font-size: 0.95rem;
    line-height: 1.7;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
}

.info-box:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(2px);
}

.info-box strong {
    display: block;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
    font-size: 1.05rem;
}

.info-box-info {
    background: var(--info-light);
    border-left-color: var(--info);
    color: #01579b;
}

.info-box-success {
    background: var(--success-light);
    border-left-color: var(--success);
    color: #1b5e20;
}

.info-box-warning {
    background: var(--warning-light);
    border-left-color: var(--warning);
    color: #e65100;
}

.info-box-danger {
    background: var(--danger-light);
    border-left-color: var(--danger);
    color: #b71c1c;
}

/* ===================================
   FORM GRID & GROUPS
   =================================== */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

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

.form-col-1 {
    grid-column: span 1;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 4px;
}

.form-group label .required {
    color: var(--danger);
}

/* ===================================
   INPUTS
   =================================== */
.form-group input:not([type="checkbox"]):not([type="radio"]),
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: var(--font-body);
    color: var(--text-primary);
    background: var(--bg-card);
    transition: all 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
    line-height: 1.6;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

/* ===================================
   CHECKBOXES & RADIO BUTTONS
   =================================== */
.checkbox-group,
.radio-group {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: background 0.2s ease;
}

.checkbox-group:hover,
.radio-group:hover {
    background: var(--bg-page);
}

.checkbox-group input[type="checkbox"],
.radio-group input[type="radio"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    cursor: pointer;
    accent-color: var(--primary);
}

.checkbox-group label,
.radio-group label {
    flex: 1;
    cursor: pointer;
    font-weight: var(--font-weight-normal);
}

/* ===================================
   CHECKBOX ITEMS (ENHANCED DESIGN)
   =================================== */
.checkbox-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 15px 18px;
    background: #ffffff;
    border: 2px solid #dadce0;
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    transition: all 0.2s ease;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.checkbox-item:hover {
    border-color: var(--primary);
    background-color: #fef7f6;
    box-shadow: 0 2px 6px rgba(211, 47, 47, 0.1);
    transform: translateY(-1px);
}

.checkbox-item input[type="checkbox"] {
    width: 20px;
    height: 20px;
    min-width: 20px;
    margin-top: 3px;
    accent-color: var(--primary);
    cursor: pointer;
}

.checkbox-item-content {
    flex: 1;
}

.checkbox-item-content strong {
    display: block;
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 4px;
    font-weight: var(--font-weight-semibold);
    line-height: 1.4;
}

.checkbox-item-content small {
    display: block;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

.checkbox-item-content .price-info {
    font-weight: var(--font-weight-semibold);
    color: var(--primary);
}

/* ===================================
   SIGNATURE AREAS (GENEROUS & MODERN)
   =================================== */
.signature-area {
    margin: 30px 0;
    padding: 24px;
    background-color: #f8f9fa;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.signature-area:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(211, 47, 47, 0.12);
}

.signature-area label {
    display: block;
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: 16px;
}

.signature-area canvas {
    border: 2px dashed #bdc1c6;
    background-color: #ffffff;
    border-radius: var(--radius-md);
    width: 100%;
    height: 220px;
    cursor: crosshair;
    touch-action: none;
    transition: border-color 0.2s;
    display: block;
}

.signature-area canvas:hover {
    border-color: var(--primary);
}

.signature-area .btn-clear {
    margin-top: 12px;
    background: #e8eaed;
    border: none;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: var(--font-body);
}

.signature-area .btn-clear:hover {
    background: #dadce0;
    transform: translateY(-1px);
}

@media (max-width: 768px) {
    .signature-area canvas {
        height: 160px;
    }

    .signature-area {
        padding: 16px;
        margin: 20px 0;
    }

    .checkbox-item {
        padding: 12px 14px;
    }
}

/* ===================================
   BUTTONS
   =================================== */
.btn-container {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    flex-wrap: wrap;
}

.btn-submit,
.btn-secondary {
    padding: 14px 32px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    font-family: var(--font-body);
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    text-decoration: none;
    box-shadow: var(--shadow-sm);
}

.btn-submit {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    color: white;
    flex: 1;
    min-width: 200px;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

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

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

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* ===================================
   SIGNATURE PAD
   =================================== */
.signature-container {
    margin-top: var(--spacing-md);
}

.signature-pad-wrapper {
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-page);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.signature-pad {
    width: 100%;
    height: 150px;
    border: none;
    border-radius: var(--radius-sm);
    background: white;
    touch-action: none;
}

.signature-controls {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.signature-controls button {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: white;
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.signature-controls button:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* ===================================
   STATUS CARDS
   =================================== */
.status-card {
    text-align: center;
    padding: var(--spacing-xl);
}

.status-message {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin: var(--spacing-md) 0;
    line-height: 1.7;
}

/* ===================================
   HELPER CLASSES
   =================================== */
.text-center {
    text-align: center;
}

.text-muted {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.mb-small {
    margin-bottom: var(--spacing-sm);
}

.mb-medium {
    margin-bottom: var(--spacing-md);
}

.mb-large {
    margin-bottom: var(--spacing-lg);
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */
@media (max-width: 768px) {
    body {
        padding: var(--spacing-sm);
    }

    .container {
        padding: var(--spacing-md);
        border-radius: var(--radius-md);
    }

    .form-title {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.25rem;
        margin: var(--spacing-lg) 0 var(--spacing-md);
    }

    .form-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

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

    .form-header-container {
        flex-direction: column;
        align-items: flex-start;
    }

    .info-box {
        padding: var(--spacing-sm);
        font-size: 0.9rem;
    }

    .btn-container {
        flex-direction: column;
    }

    .btn-submit,
    .btn-secondary {
        width: 100%;
        min-width: auto;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 16px; /* Prevents zoom on iOS */
    }
}

@media (max-width: 480px) {
    .form-title {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.1rem;
    }

    .info-box {
        font-size: 0.85rem;
    }
}

/* ===================================
   LOADING STATE
   =================================== */
.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-submit.loading {
    position: relative;
    color: transparent;
}

.btn-submit.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 3px solid white;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* ===================================
   PRINT STYLES
   =================================== */
@media print {
    body {
        background: white;
        padding: 0;
    }

    .container {
        box-shadow: none;
        border-radius: 0;
    }

    .btn-container,
    .signature-controls {
        display: none;
    }
}