/**
 * Bryze PDF Sign - Modern UI v3.0
 * Clean, professional design with Bryze orange accent
 */

/* CSS Variables */
:root {
    --bps-primary: #f4992b;
    --bps-primary-hover: #e08820;
    --bps-primary-light: #fef3e2;
    --bps-success: #10b981;
    --bps-success-light: #d1fae5;
    --bps-error: #ef4444;
    --bps-error-light: #fee2e2;
    --bps-gray-50: #f9fafb;
    --bps-gray-100: #f3f4f6;
    --bps-gray-200: #e5e7eb;
    --bps-gray-300: #d1d5db;
    --bps-gray-400: #9ca3af;
    --bps-gray-500: #6b7280;
    --bps-gray-600: #4b5563;
    --bps-gray-700: #374151;
    --bps-gray-800: #1f2937;
    --bps-gray-900: #111827;
    --bps-radius: 10px;
    --bps-radius-sm: 6px;
    --bps-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --bps-shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
    --bps-transition: all 0.2s ease;
}

/* Main Container */
.bps-container {
    max-width: 1100px;
    margin: 30px auto;
    padding: 0 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
}

/* Header */
.bps-header {
    text-align: center;
    margin-bottom: 30px;
}

.bps-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--bps-gray-900);
    margin: 0 0 8px;
}

.bps-subtitle {
    font-size: 15px;
    color: var(--bps-gray-500);
    margin: 0;
}

/* Progress Steps */
.bps-progress {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0;
    margin-bottom: 30px;
    padding: 20px;
    background: var(--bps-gray-50);
    border-radius: var(--bps-radius);
}

.bps-step {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    position: relative;
}

.bps-step-number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bps-gray-200);
    color: var(--bps-gray-500);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
    transition: var(--bps-transition);
}

.bps-step-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--bps-gray-500);
    transition: var(--bps-transition);
}

.bps-step.active .bps-step-number {
    background: var(--bps-primary);
    color: #fff;
    box-shadow: 0 4px 12px rgba(244, 153, 43, 0.35);
}

.bps-step.active .bps-step-label {
    color: var(--bps-gray-800);
}

.bps-step.completed .bps-step-number {
    background: var(--bps-success);
    color: #fff;
}

.bps-step.completed .bps-step-number::before {
    content: "✓";
}

.bps-step.completed .bps-step-number span {
    display: none;
}

.bps-step-connector {
    width: 40px;
    height: 2px;
    background: var(--bps-gray-200);
    transition: var(--bps-transition);
}

.bps-step-connector.completed {
    background: var(--bps-success);
}

/* Main Card */
.bps-card {
    background: #fff;
    border-radius: var(--bps-radius);
    box-shadow: var(--bps-shadow);
    overflow: hidden;
}

/* PDF Viewer */
.bps-viewer {
    background: var(--bps-gray-100);
    height: 70vh;
    max-height: 800px;
    overflow: auto;
    position: relative;
    border-bottom: 1px solid var(--bps-gray-200);
    overflow-x: auto;
}

.bps-pages {
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    min-width: min-content;
}

.bps-page {
    background: #fff;
    border-radius: var(--bps-radius-sm);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: var(--bps-transition);
    border: 2px solid transparent;
}

.bps-page canvas {
    display: block;
    max-width: 100%;
    height: auto;
}

.bps-page.active {
    border-color: var(--bps-primary);
    box-shadow: 0 0 0 4px var(--bps-primary-light), 0 4px 16px rgba(244, 153, 43, 0.2);
}

/* Signature Overlay */
#bps-signature-overlay {
    position: absolute;
    border: 2px dashed var(--bps-primary);
    border-radius: var(--bps-radius-sm);
    background: rgba(244, 153, 43, 0.05);
    cursor: crosshair;
    z-index: 10;
    touch-action: none;
}

/* Toolbar */
.bps-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: #fff;
    border-bottom: 1px solid var(--bps-gray-200);
}

.bps-toolbar-left,
.bps-toolbar-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.bps-page-selector {
    display: flex;
    align-items: center;
    gap: 8px;
}

.bps-page-selector label {
    font-size: 14px;
    font-weight: 500;
    color: var(--bps-gray-700);
}

.bps-page-selector select {
    padding: 8px 12px;
    border: 1px solid var(--bps-gray-300);
    border-radius: var(--bps-radius-sm);
    font-size: 14px;
    background: #fff;
    cursor: pointer;
    transition: var(--bps-transition);
}

.bps-page-selector select:hover {
    border-color: var(--bps-gray-400);
}

.bps-page-selector select:focus {
    outline: none;
    border-color: var(--bps-primary);
    box-shadow: 0 0 0 3px var(--bps-primary-light);
}

/* Zoom Controls */
.bps-zoom-controls {
    display: flex;
    align-items: center;
    gap: 4px;
}

.bps-zoom-level {
    min-width: 44px;
    text-align: center;
    font-size: 13px;
    font-weight: 600;
    color: var(--bps-gray-700);
    user-select: none;
}

/* Buttons */
.bps-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border: none;
    border-radius: var(--bps-radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--bps-transition);
    text-decoration: none;
}

.bps-btn:focus {
    outline: none;
}

.bps-btn-primary {
    background: var(--bps-primary);
    color: #fff;
}

.bps-btn-primary:hover {
    background: var(--bps-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(244, 153, 43, 0.35);
}

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

.bps-btn-secondary {
    background: var(--bps-gray-100);
    color: var(--bps-gray-700);
}

.bps-btn-secondary:hover {
    background: var(--bps-gray-200);
}

.bps-btn-outline {
    background: #fff;
    border: 1px solid var(--bps-gray-300);
    color: var(--bps-gray-700);
}

.bps-btn-outline:hover {
    background: var(--bps-gray-50);
    border-color: var(--bps-gray-400);
}

.bps-btn-success {
    background: var(--bps-success);
    color: #fff;
}

.bps-btn-success:hover {
    background: #059669;
}

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

.bps-btn-icon {
    padding: 10px;
}

/* Status Message */
.bps-status {
    padding: 12px 20px;
    font-size: 14px;
    display: none;
}

.bps-status.visible {
    display: block;
}

.bps-status.info {
    background: #e0f2fe;
    color: #0369a1;
}

.bps-status.success {
    background: var(--bps-success-light);
    color: #065f46;
}

.bps-status.error {
    background: var(--bps-error-light);
    color: #b91c1c;
}

/* Form Section */
.bps-form-section {
    padding: 24px;
    background: #fff;
}

.bps-form-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--bps-gray-900);
    margin: 0 0 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.bps-form-title .bps-icon {
    width: 24px;
    height: 24px;
    color: var(--bps-primary);
}

.bps-form {
    display: grid;
    gap: 16px;
    max-width: 500px;
}

.bps-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.bps-form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--bps-gray-700);
}

.bps-form-group input[type="text"],
.bps-form-group input[type="email"] {
    padding: 12px 14px;
    border: 1px solid var(--bps-gray-300);
    border-radius: var(--bps-radius-sm);
    font-size: 15px;
    transition: var(--bps-transition);
}

.bps-form-group input:hover {
    border-color: var(--bps-gray-400);
}

.bps-form-group input:focus {
    outline: none;
    border-color: var(--bps-primary);
    box-shadow: 0 0 0 3px var(--bps-primary-light);
}

/* Checkbox */
.bps-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: var(--bps-gray-700);
    line-height: 1.5;
    cursor: pointer;
}

.bps-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--bps-primary);
    cursor: pointer;
}

.bps-checkbox a {
    color: var(--bps-primary);
    text-decoration: none;
}

.bps-checkbox a:hover {
    text-decoration: underline;
}

/* Form Footer */
.bps-form-footer {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 8px;
}

.bps-form-note {
    font-size: 13px;
    color: var(--bps-gray-500);
    flex: 1;
}

/* Download Section */
.bps-download-section {
    display: none;
    padding: 24px;
    background: var(--bps-success-light);
    border-top: 1px solid #a7f3d0;
}

.bps-download-section.visible {
    display: block;
}

.bps-download-content {
    display: flex;
    align-items: center;
    gap: 16px;
}

.bps-download-icon {
    width: 48px;
    height: 48px;
    background: var(--bps-success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
}

.bps-download-text h4 {
    margin: 0 0 4px;
    font-size: 16px;
    font-weight: 600;
    color: #065f46;
}

.bps-download-text p {
    margin: 0;
    font-size: 14px;
    color: #047857;
}

/* Instructions Tooltip */
.bps-instructions {
    background: var(--bps-primary-light);
    border: 1px solid #fcd9a9;
    border-radius: var(--bps-radius);
    padding: 16px 20px;
    margin-bottom: 20px;
}

.bps-instructions h4 {
    margin: 0 0 12px;
    font-size: 15px;
    font-weight: 600;
    color: var(--bps-gray-800);
    display: flex;
    align-items: center;
    gap: 8px;
}

.bps-instructions ol {
    margin: 0;
    padding-left: 20px;
    font-size: 14px;
    color: var(--bps-gray-700);
    line-height: 1.7;
}

.bps-instructions ol li {
    margin-bottom: 4px;
}

/* Loading Spinner */
.bps-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid #fff;
    border-top-color: transparent;
    border-radius: 50%;
    animation: bps-spin 0.8s linear infinite;
}

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

/* Success Animation */
.bps-success-checkmark {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
}

/* Responsive */
@media (max-width: 768px) {
    .bps-container {
        margin: 16px auto;
        padding: 0 12px;
    }

    .bps-progress {
        flex-wrap: wrap;
        gap: 8px;
        padding: 16px;
    }

    .bps-step {
        padding: 8px 12px;
    }

    .bps-step-connector {
        display: none;
    }

    .bps-viewer {
        height: 60vh;
    }

    .bps-toolbar {
        flex-direction: column;
        gap: 12px;
        padding: 12px;
    }

    .bps-toolbar-left,
    .bps-toolbar-right {
        width: 100%;
        justify-content: center;
    }

    .bps-form-section {
        padding: 16px;
    }

    .bps-form-footer {
        flex-direction: column;
        align-items: stretch;
    }

    .bps-btn {
        width: 100%;
        justify-content: center;
    }

    .bps-download-content {
        flex-direction: column;
        text-align: center;
    }
}

/* Print Styles */
@media print {
    .bps-toolbar,
    .bps-progress,
    .bps-instructions,
    .bps-form-section {
        display: none !important;
    }
}

/* ============================================
   LEGACY CLASS SUPPORT (backwards compatibility)
   ============================================ */

/* Map old psig- classes to new bps- classes */
.psig-wrap {
    max-width: 1100px;
    margin: 30px auto;
    padding: 0 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
}

.psig-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--bps-gray-900);
    margin: 0 0 8px;
}

.psig-viewer {
    background: var(--bps-gray-100);
    height: 70vh;
    max-height: 800px;
    overflow: auto;
    overflow-x: auto;
    position: relative;
    border-radius: var(--bps-radius);
    box-shadow: var(--bps-shadow);
}

.psig-pages {
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    min-width: min-content;
}

.psig-page {
    background: #fff;
    border-radius: var(--bps-radius-sm);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: var(--bps-transition);
    border: 2px solid transparent;
    padding: 0;
    opacity: 1;
}

.psig-page canvas {
    display: block;
    max-width: 100%;
    height: auto;
}

.psig-active-page {
    border-color: var(--bps-primary) !important;
    box-shadow: 0 0 0 4px var(--bps-primary-light), 0 4px 16px rgba(244, 153, 43, 0.2) !important;
    transform: none;
    opacity: 1;
}

#psig-overlay {
    position: absolute;
    border: 2px dashed var(--bps-primary);
    border-radius: var(--bps-radius-sm);
    background: rgba(244, 153, 43, 0.05);
    cursor: crosshair;
    z-index: 10;
    touch-action: none;
    pointer-events: auto;
}

.psig-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    margin-top: 16px;
}

.psig-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border: none;
    border-radius: var(--bps-radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--bps-transition);
    text-decoration: none;
    background: var(--bps-primary);
    color: #fff;
}

.psig-btn:hover {
    background: var(--bps-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(244, 153, 43, 0.35);
}

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

.psig-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px var(--bps-primary-light);
}

.psig-btn.secondary {
    background: var(--bps-gray-100);
    color: var(--bps-gray-700);
}

.psig-btn.secondary:hover {
    background: var(--bps-gray-200);
    box-shadow: none;
    transform: none;
}

.psig-btn.ghost {
    background: #fff;
    border: 1px solid var(--bps-gray-300);
    color: var(--bps-gray-700);
}

.psig-btn.ghost:hover {
    background: var(--bps-gray-50);
    border-color: var(--bps-gray-400);
    box-shadow: none;
    transform: none;
}

.psig-btn[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.psig-status {
    margin-top: 12px;
    padding: 10px 14px;
    font-size: 14px;
    color: var(--bps-gray-600);
    background: var(--bps-gray-50);
    border-radius: var(--bps-radius-sm);
}

.psig-form {
    margin-top: 24px;
    display: grid;
    gap: 16px;
    max-width: 500px;
    padding: 24px;
    background: #fff;
    border-radius: var(--bps-radius);
    box-shadow: var(--bps-shadow);
}

.psig-form input[type="text"],
.psig-form input[type="email"] {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--bps-gray-300);
    border-radius: var(--bps-radius-sm);
    font-size: 15px;
    transition: var(--bps-transition);
}

.psig-form input[type="text"]:focus,
.psig-form input[type="email"]:focus {
    outline: none;
    border-color: var(--bps-primary);
    box-shadow: 0 0 0 3px var(--bps-primary-light);
}

.psig-form label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--bps-gray-700);
}

.psig-form label:has(input[type="checkbox"]) {
    flex-direction: row;
    align-items: flex-start;
    gap: 10px;
    font-weight: 400;
}

.psig-form input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--bps-primary);
    cursor: pointer;
}

.psig-form a {
    color: var(--bps-primary);
    text-decoration: none;
}

.psig-form a:hover {
    text-decoration: underline;
}

.psig-form .submit-row {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-top: 8px;
}

.psig-muted {
    color: var(--bps-gray-500);
    font-size: 13px;
}

.psig-page-selector {
    margin-top: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.psig-page-selector label {
    font-size: 14px;
    font-weight: 500;
    color: var(--bps-gray-700);
}

.psig-page-selector select {
    padding: 8px 12px;
    border: 1px solid var(--bps-gray-300);
    border-radius: var(--bps-radius-sm);
    font-size: 14px;
    background: #fff;
    cursor: pointer;
    transition: var(--bps-transition);
}

.psig-page-selector select:focus {
    outline: none;
    border-color: var(--bps-primary);
    box-shadow: 0 0 0 3px var(--bps-primary-light);
}

.psig-instructions {
    background: var(--bps-primary-light);
    border: 1px solid #fcd9a9;
    border-radius: var(--bps-radius);
    padding: 16px 20px;
    margin-bottom: 20px;
}

.psig-instructions h4 {
    margin: 0 0 12px;
    font-size: 15px;
    font-weight: 600;
    color: var(--bps-gray-800);
}

.psig-instructions ol {
    margin: 0;
    padding-left: 20px;
    font-size: 14px;
    color: var(--bps-gray-700);
    line-height: 1.7;
}

.psig-instructions ol li {
    margin-bottom: 4px;
}

/* Combined page styling */
.psig-combined-page {
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .psig-wrap {
        margin: 16px auto;
        padding: 0 12px;
    }

    .psig-viewer {
        height: 60vh;
    }

    .psig-actions {
        flex-direction: column;
    }

    .psig-btn {
        width: 100%;
        justify-content: center;
    }

    .psig-form {
        padding: 16px;
    }

    .psig-form .submit-row {
        flex-direction: column;
    }
}