/* CertiSendr Styles */

:root {
    --color-primary: #208f7a;
    --color-primary-hover: #1a7565;
    --color-primary-light: rgba(32, 143, 122, 0.08);
    --color-black: #2a2a2a;
    --color-dark: #2a2a2a;
    --color-gray-900: #1f2933;
    --color-gray-600: #52606d;
    --color-gray-400: #9aa5b1;
    --color-gray-200: #e4e7eb;
    --color-gray-100: #f5f7fa;
    --color-white: #ffffff;
    --color-success: #059669;
    --color-success-light: #d1fae5;
    --font-display: 'Outfit', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -1px rgba(0,0,0,0.04);
    --shadow-lg: 0 10px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.03);
    --shadow-xl: 0 20px 40px -10px rgba(0,0,0,0.12);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
}

*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background: var(--color-gray-100);
    color: var(--color-gray-900);
    margin: 0;
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Header */
.cdd-header {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    padding: 0;
}

.cdd-header--sticky {
    position: sticky;
    top: 0;
    z-index: 100;
}

.cdd-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cdd-logo {
    height: 48px;
    width: auto;
}

/* Main Content */
.cdd-main {
    padding: 48px 24px 80px;
}

.cdd-container {
    max-width: 580px;
    margin: 0 auto;
}

.cdd-container--narrow {
    max-width: 520px;
}

/* Card */
.cdd-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    animation: fadeInUp 0.5s ease-out;
}

.cdd-card--centered {
    text-align: center;
    padding: 48px 40px;
}

.cdd-card-header {
    background: linear-gradient(135deg, var(--color-gray-100) 0%, var(--color-white) 100%);
    padding: 32px 32px 24px;
    border-bottom: 1px solid var(--color-gray-200);
}

.cdd-card-header h1 {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    color: var(--color-gray-900);
    margin: 0 0 8px;
    letter-spacing: -0.5px;
}

.cdd-card-header p {
    color: var(--color-gray-600);
    margin: 0;
    font-size: 15px;
}

.cdd-card-body {
    padding: 32px;
}

/* Card Centered Title (for simple pages) */
.cdd-card h1 {
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 700;
    color: var(--color-gray-900);
    margin: 0 0 12px;
    letter-spacing: -0.5px;
}

.cdd-card p {
    color: var(--color-gray-600);
    margin: 0 0 28px;
    font-size: 15px;
    line-height: 1.6;
}

.cdd-card p:last-child {
    margin-bottom: 0;
}

/* Badge */
.cdd-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 6px 12px;
    border-radius: 100px;
    margin-bottom: 16px;
}

.cdd-badge svg {
    width: 14px;
    height: 14px;
}

/* Icon */
.cdd-icon {
    width: 72px;
    height: 72px;
    background: var(--color-primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.cdd-icon svg {
    width: 36px;
    height: 36px;
    color: var(--color-primary);
}

.cdd-icon--success {
    width: 80px;
    height: 80px;
    background: var(--color-success-light);
    position: relative;
}

.cdd-icon--success::after {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    border: 2px solid var(--color-success-light);
    animation: pulse 2s ease-out infinite;
}

.cdd-icon--success svg {
    width: 40px;
    height: 40px;
    color: var(--color-success);
}

/* Steps */
.cdd-step {
    margin-bottom: 32px;
}

.cdd-step:last-child {
    margin-bottom: 0;
}

.cdd-step-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.cdd-step-number {
    width: 28px;
    height: 28px;
    background: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
}

.cdd-step h2 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    color: var(--color-gray-900);
    margin: 0;
}

.cdd-step p {
    color: var(--color-gray-600);
    margin: 0 0 16px;
    font-size: 14px;
    padding-left: 40px;
}

.cdd-step-action {
    padding-left: 40px;
}

/* Buttons */
.cdd-button {
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    padding: 14px 24px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.cdd-button-primary {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-sm), 0 0 0 0 rgba(32, 143, 122, 0);
}

.cdd-button-primary:hover {
    background: var(--color-primary-hover);
    box-shadow: var(--shadow-md), 0 0 0 4px rgba(32, 143, 122, 0.15);
    transform: translateY(-1px);
}

.cdd-button-primary:active {
    transform: translateY(0);
}

.cdd-button[disabled] {
    background: var(--color-gray-400);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.cdd-button svg {
    width: 18px;
    height: 18px;
}

/* Input */
.cdd-input-group {
    margin-bottom: 16px;
}

.cdd-input-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: 6px;
}

.cdd-input {
    width: 100%;
    max-width: 200px;
    padding: 14px 16px;
    font-family: var(--font-body);
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 8px;
    text-align: center;
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-sm);
    background: var(--color-white);
    color: var(--color-gray-900);
    transition: all 0.2s ease;
}

.cdd-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(32, 143, 122, 0.1);
}

.cdd-input::placeholder {
    color: var(--color-gray-400);
    letter-spacing: 4px;
}

/* Status Messages */
.cdd-status {
    margin-top: 12px;
    font-size: 14px;
    color: var(--color-gray-600);
    min-height: 20px;
}

.cdd-status.success {
    color: var(--color-success);
}

.cdd-status.error {
    color: var(--color-primary);
}

/* Divider */
.cdd-divider {
    height: 1px;
    background: var(--color-gray-200);
    margin: 32px 0;
}

.cdd-divider--narrow {
    margin: 28px 0;
}

/* Info Sections */
.cdd-info {
    background: var(--color-gray-100);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    margin-top: 24px;
}

.cdd-info + .cdd-info {
    margin-top: 12px;
}

.cdd-info h3 {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-gray-900);
    margin: 0 0 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.cdd-info h3 svg {
    width: 16px;
    height: 16px;
    color: var(--color-gray-400);
}

.cdd-info p {
    font-size: 13px;
    color: var(--color-gray-600);
    margin: 0;
    line-height: 1.5;
}

.cdd-info a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}

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

/* Help Box (alias for info) */
.cdd-help {
    background: var(--color-gray-100);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    text-align: left;
}

.cdd-help h3 {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-gray-900);
    margin: 0 0 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.cdd-help h3 svg {
    width: 16px;
    height: 16px;
    color: var(--color-gray-400);
}

.cdd-help p {
    font-size: 13px;
    color: var(--color-gray-600);
    margin: 0;
}

.cdd-help a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}

.cdd-help a:hover {
    text-decoration: underline;
}

/* Next Steps Box */
.cdd-next-steps {
    background: var(--color-gray-100);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    text-align: left;
}

.cdd-next-steps h3 {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-gray-900);
    margin: 0 0 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.cdd-next-steps h3 svg {
    width: 16px;
    height: 16px;
    color: var(--color-primary);
}

.cdd-next-steps p {
    font-size: 13px;
    color: var(--color-gray-600);
    margin: 0;
}

/* Already Accepted State */
.cdd-accepted {
    text-align: center;
    padding: 48px 32px;
}

.cdd-accepted-icon {
    width: 64px;
    height: 64px;
    background: var(--color-success-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.cdd-accepted-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-success);
}

.cdd-accepted h2 {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 600;
    color: var(--color-gray-900);
    margin: 0 0 8px;
}

.cdd-accepted p {
    color: var(--color-gray-600);
    margin: 0;
    font-size: 15px;
}

/* Footer */
.cdd-footer {
    text-align: center;
    padding: 32px 24px;
    color: var(--color-gray-400);
    font-size: 12px;
    line-height: 1.6;
}

.cdd-footer p {
    margin: 0 0 12px;
    font-size: 12px;
    color: var(--color-gray-400);
}

.cdd-footer p:last-child {
    margin-bottom: 0;
}

.cdd-footer a {
    color: var(--color-primary);
    text-decoration: none;
}

.cdd-footer a:hover {
    text-decoration: underline;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.3);
        opacity: 0;
    }
}

@keyframes checkmark {
    0% {
        stroke-dashoffset: 24;
    }
    100% {
        stroke-dashoffset: 0;
    }
}

.cdd-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.cdd-icon--success svg polyline {
    stroke-dasharray: 24;
    stroke-dashoffset: 24;
    animation: checkmark 0.4s ease-out 0.3s forwards;
}

/* Signature Section */
.cdd-signature-section {
    margin-top: 24px;
}

.cdd-signature-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: 8px;
}

.cdd-signature-canvas-wrap {
    background: #fafafa;
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 16px;
}

.cdd-signature-canvas {
    display: block;
    width: 100%;
    height: 140px;
    background: linear-gradient(to bottom, #fafafa 0%, #fff 100%);
}

.cdd-signature-line {
    height: 1px;
    background: var(--color-gray-300);
    margin: 0 32px;
    position: relative;
    top: -40px;
}

.cdd-signature-input {
    width: 100%;
    padding: 14px 16px;
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 500;
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-sm);
    background: var(--color-white);
    color: var(--color-gray-900);
    transition: all 0.2s ease;
}

.cdd-signature-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(32, 143, 122, 0.1);
}

.cdd-signature-input::placeholder {
    color: var(--color-gray-400);
}

/* Document Notice */
.cdd-document-notice {
    background: linear-gradient(135deg, #fef3c7 0%, #fef9c3 100%);
    border: 1px solid #f59e0b;
    border-radius: var(--radius-md);
    padding: 16px 20px;
    margin-bottom: 24px;
}

.cdd-document-notice p {
    color: #92400e;
    font-size: 14px;
    margin: 0;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.cdd-document-notice svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: #d97706;
    margin-top: 1px;
}

/* Legal Text */
.cdd-legal-text {
    background: var(--color-gray-100);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    margin-top: 24px;
    border-left: 3px solid var(--color-primary);
}

.cdd-legal-text p {
    font-size: 12px;
    color: var(--color-gray-600);
    margin: 0;
    line-height: 1.6;
}

/* Sign Button */
.cdd-sign-button {
    width: 100%;
    margin-top: 24px;
    padding: 16px 24px;
    font-size: 16px;
}

.cdd-sign-button svg {
    width: 20px;
    height: 20px;
}

/* Recipient Info */
.cdd-recipient-info {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--color-gray-100);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}

.cdd-recipient-avatar {
    width: 44px;
    height: 44px;
    background: var(--color-primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.cdd-recipient-avatar svg {
    width: 22px;
    height: 22px;
    color: var(--color-primary);
}

.cdd-recipient-details {
    flex: 1;
    min-width: 0;
}

.cdd-recipient-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-gray-400);
    margin-bottom: 2px;
}

.cdd-recipient-name {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 600;
    color: var(--color-gray-900);
}

.cdd-recipient-address {
    font-size: 13px;
    color: var(--color-gray-600);
    margin-top: 4px;
    line-height: 1.4;
}

/* Documents Page */
.cdd-documents-page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.cdd-main--full {
    flex: 1;
    padding: 0;
    display: flex;
    flex-direction: column;
}

.cdd-documents-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 24px;
}

.cdd-documents-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.cdd-documents-title {
    display: flex;
    align-items: center;
    gap: 16px;
}

.cdd-documents-icon {
    width: 48px;
    height: 48px;
    background: var(--color-primary-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.cdd-documents-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.cdd-documents-title h1 {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    color: var(--color-gray-900);
    margin: 0 0 4px;
}

.cdd-documents-title p {
    font-size: 14px;
    color: var(--color-gray-600);
    margin: 0;
}

.cdd-documents-actions {
    display: flex;
    gap: 12px;
}

/* Download Panel */
.cdd-download-panel {
    display: flex;
    gap: 12px;
}

.cdd-download-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 18px;
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all 0.2s ease;
    min-width: 180px;
}

.cdd-download-card--primary {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-sm), 0 0 0 0 rgba(32, 143, 122, 0);
}

.cdd-download-card--primary:hover {
    background: var(--color-primary-hover);
    box-shadow: var(--shadow-md), 0 0 0 4px rgba(32, 143, 122, 0.15);
    transform: translateY(-2px);
}

.cdd-download-card--secondary {
    background: var(--color-white);
    color: var(--color-gray-900);
    border: 2px solid var(--color-gray-200);
    box-shadow: var(--shadow-sm);
}

.cdd-download-card--secondary:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md), 0 0 0 4px rgba(32, 143, 122, 0.08);
    transform: translateY(-2px);
}

.cdd-download-card--secondary .cdd-download-card-icon {
    background: var(--color-success-light);
    color: var(--color-success);
}

.cdd-download-card-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.2);
}

.cdd-download-card-icon svg {
    width: 20px;
    height: 20px;
}

.cdd-download-card-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.cdd-download-card-title {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.2;
}

.cdd-download-card-desc {
    font-size: 12px;
    opacity: 0.75;
}

.cdd-documents-viewer {
    flex: 1;
    width: 100%;
    min-height: 500px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.cdd-pdf-iframe {
    width: 100%;
    height: 100%;
    min-height: 500px;
    border: none;
    flex: 1;
}

.cdd-documents-footer {
    text-align: center;
    padding: 16px;
    margin-top: 16px;
}

.cdd-documents-footer p {
    font-size: 13px;
    color: var(--color-gray-600);
    margin: 0;
}

.cdd-documents-footer a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}

.cdd-documents-footer a:hover {
    text-decoration: underline;
}

.cdd-page-footer {
    text-align: center;
    padding: 16px 24px;
    background: var(--color-gray-100);
    color: var(--color-gray-400);
    font-size: 12px;
    border-top: 1px solid var(--color-gray-200);
}

/* Responsive */
@media (max-width: 640px) {
    .cdd-main {
        padding: 24px 16px 60px;
    }

    .cdd-card--centered {
        padding: 40px 24px;
    }

    .cdd-card-header,
    .cdd-card-body {
        padding: 24px;
    }

    .cdd-card-header h1 {
        font-size: 24px;
    }

    .cdd-card h1 {
        font-size: 22px;
    }

    .cdd-step p,
    .cdd-step-action {
        padding-left: 0;
    }

    .cdd-signature-canvas {
        height: 120px;
    }

    .cdd-signature-line {
        margin: 0 20px;
        top: -35px;
    }

    .cdd-documents-container {
        padding: 16px;
    }

    .cdd-documents-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .cdd-documents-title h1 {
        font-size: 18px;
    }

    .cdd-documents-header {
        margin-bottom: 12px;
        gap: 12px;
    }

    .cdd-documents-icon {
        width: 40px;
        height: 40px;
    }

    .cdd-documents-icon svg {
        width: 20px;
        height: 20px;
    }

    .cdd-documents-actions {
        width: 100%;
    }

    .cdd-download-panel {
        flex-direction: row;
        width: 100%;
        gap: 8px;
    }

    .cdd-download-card {
        flex: 1;
        min-width: 0;
        padding: 8px 12px;
        gap: 8px;
        border-radius: var(--radius-sm);
    }

    .cdd-download-card-icon {
        width: 28px;
        height: 28px;
        border-radius: 4px;
    }

    .cdd-download-card-icon svg {
        width: 14px;
        height: 14px;
    }

    .cdd-download-card-content {
        display: flex;
    }

    .cdd-download-card-title {
        font-size: 12px;
    }

    .cdd-download-card-desc {
        display: none;
    }

    .cdd-documents-viewer {
        min-height: 450px;
    }

    .cdd-pdf-iframe {
        min-height: 450px;
    }
}