/* Global Styles */
:root {
    --primary-color: #0078d4;
    --primary-dark: #005a9e;
    --success-color: #107c10;
    --error-color: #d83b01;
    --warning-color: #ffb900;
    --border-color: #e1dfdd;
    --bg-light: #f5f5f5;
    --text-dark: #323130;
    --text-light: #605e5c;
    --spacing-unit: 8px;
}

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

html, body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-dark);
    background-color: var(--bg-light);
    min-height: 100%;
}

body {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    min-height: 100vh;
    padding: calc(var(--spacing-unit) * 4) calc(var(--spacing-unit) * 2);
}

.container {
    width: 100%;
    max-width: 700px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    margin-top: calc(var(--spacing-unit) * 2);
    margin-bottom: calc(var(--spacing-unit) * 4);
}

/* Form Section */
.form-section {
    padding: calc(var(--spacing-unit) * 4);
}

.form-header {
    text-align: center;
    margin-bottom: calc(var(--spacing-unit) * 4);
}

.form-header h1 {
    font-size: 28px;
    margin-bottom: calc(var(--spacing-unit) * 1);
    color: var(--primary-color);
}

.form-header p {
    font-size: 16px;
    color: var(--text-light);
}

/* Form Elements */
.form-fieldset {
    border: none;
    margin-bottom: calc(var(--spacing-unit) * 3);
    padding: 0;
}

.form-fieldset legend {
    font-size: 16px;
    font-weight: 600;
    padding: 0 0 calc(var(--spacing-unit) * 2) 0;
    margin-bottom: calc(var(--spacing-unit) * 2);
    border-bottom: 2px solid var(--border-color);
    width: 100%;
    color: var(--text-dark);
}

.fieldset-description {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.form-group {
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: calc(var(--spacing-unit) * 1);
    color: var(--text-dark);
    font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 2);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 120, 212, 0.1);
}

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

/* Character Count */
.char-count {
    display: block;
    font-size: 12px;
    color: var(--text-light);
    margin-top: calc(var(--spacing-unit) * 0.5);
    text-align: right;
}

/* Checkboxes and Radio Buttons */
.checkbox-group,
.form-check {
    display: flex;
    align-items: flex-start;
    margin-bottom: calc(var(--spacing-unit) * 2);
    padding: calc(var(--spacing-unit) * 1.5);
    background-color: var(--bg-light);
    border-radius: 6px;
    transition: background-color 0.2s;
}

.form-check:hover {
    background-color: #e8e8e8;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    width: 18px;
    height: 18px;
    margin-right: calc(var(--spacing-unit) * 1.5);
    margin-top: 2px;
    cursor: pointer;
    accent-color: var(--primary-color);
    flex-shrink: 0;
}

.form-check label {
    margin: 0;
    cursor: pointer;
    user-select: none;
    line-height: 1.4;
}

.checkbox-large {
    align-items: flex-start;
}

.checkbox-large label {
    padding-top: calc(var(--spacing-unit) * 0.5);
}

/* Sub-questions (conditional checkboxes) */
.sub-questions {
    margin-left: calc(var(--spacing-unit) * 3);
    padding: calc(var(--spacing-unit) * 2);
    border-left: 3px solid var(--primary-color);
    margin-top: calc(var(--spacing-unit) * 1);
    margin-bottom: calc(var(--spacing-unit) * 2);
    background-color: rgba(0, 120, 212, 0.05);
    border-radius: 0 6px 6px 0;
}

.sub-check {
    margin-bottom: calc(var(--spacing-unit) * 1.5);
    padding: calc(var(--spacing-unit) * 1);
    background-color: white;
    border-radius: 4px;
}

.sub-check:last-child {
    margin-bottom: 0;
}

.sub-check label {
    font-size: 0.95em;
    color: var(--text-dark);
}

/* Buttons */
.form-actions {
    display: flex;
    gap: calc(var(--spacing-unit) * 2);
    margin-top: calc(var(--spacing-unit) * 4);
}

.btn {
    padding: calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 3);
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    flex: 1;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    box-shadow: 0 2px 8px rgba(0, 120, 212, 0.3);
}

.btn-primary:disabled {
    background-color: #c8c6c4;
    cursor: not-allowed;
}

.btn-secondary {
    background-color: var(--border-color);
    color: var(--text-dark);
}

.btn-secondary:hover {
    background-color: #d2d0ce;
}

/* Alerts */
.alert {
    padding: calc(var(--spacing-unit) * 3);
    border-radius: 4px;
    margin-top: calc(var(--spacing-unit) * 2);
}

.alert h3 {
    margin-bottom: calc(var(--spacing-unit) * 1);
    font-size: 16px;
}

.alert p {
    margin-bottom: calc(var(--spacing-unit) * 1);
    font-size: 14px;
    line-height: 1.5;
}

.alert-success {
    background-color: #107c10;
    border-left: 4px solid var(--success-color);
    color: #fff;
    padding: 20px;
    border-radius: 4px;
}

.alert-success h3 {
    color: #fff;
    margin-top: 0;
    font-size: 24px;
}

.alert-success p {
    color: #fff;
    font-size: 16px;
    line-height: 1.6;
}

.alert-error {
    background-color: #fed9cc;
    border-left: 4px solid var(--error-color);
    color: #d83b01;
}

.alert-info {
    background-color: #e7f3ff;
    border-left: 4px solid var(--primary-color);
    color: var(--primary-color);
}

.note {
    font-size: 13px;
    color: var(--text-light);
    margin-top: calc(var(--spacing-unit) * 1);
}

/* Error Messages */
.error-message {
    display: none;
    color: var(--error-color);
    font-size: 12px;
    margin-top: calc(var(--spacing-unit) * 0.5);
    min-height: 16px;
}

.field-error {
    border-color: var(--error-color) !important;
    background-color: rgba(216, 59, 1, 0.05) !important;
}

.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
    border-color: var(--error-color);
    background-color: rgba(216, 59, 1, 0.05);
}

/* Verification Section */
.verification-status {
    text-align: center;
}

.verification-status h2 {
    margin-bottom: calc(var(--spacing-unit) * 3);
    color: var(--primary-color);
}

.status-box {
    padding: calc(var(--spacing-unit) * 3);
    border-radius: 8px;
    border: 2px solid var(--border-color);
    background-color: var(--bg-light);
}

.status-icon {
    font-size: 48px;
    margin-bottom: calc(var(--spacing-unit) * 2);
}

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

.status-icon.pending {
    color: var(--warning-color);
}

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

.status-pending {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: calc(var(--spacing-unit) * 1);
    font-size: 16px;
    color: var(--warning-color);
    padding: calc(var(--spacing-unit) * 2);
}

.status-success {
    text-align: left;
}

.status-success h3 {
    color: var(--success-color);
    margin-bottom: calc(var(--spacing-unit) * 1.5);
    font-size: 18px;
}

.status-success p {
    color: var(--text-dark);
    margin-bottom: calc(var(--spacing-unit) * 1.5);
    font-size: 14px;
}

.access-list {
    list-style: none;
    padding: calc(var(--spacing-unit) * 2);
    background-color: white;
    border-radius: 4px;
    margin: calc(var(--spacing-unit) * 2) 0;
    border-left: 4px solid var(--success-color);
}

.access-list li {
    padding: calc(var(--spacing-unit) * 0.75) 0;
    color: var(--text-dark);
    font-size: 14px;
}

.access-list li:before {
    content: "✓ ";
    color: var(--success-color);
    font-weight: bold;
    margin-right: calc(var(--spacing-unit) * 1);
}

.status-note {
    font-size: 13px;
    color: var(--text-light);
    font-style: italic;
}

.status-error {
    text-align: left;
}

.status-error h3 {
    color: var(--error-color);
    margin-bottom: calc(var(--spacing-unit) * 1.5);
    font-size: 18px;
}

.status-error p {
    color: var(--text-dark);
    margin-bottom: calc(var(--spacing-unit) * 1.5);
    font-size: 14px;
}

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

.status-error a:hover {
    text-decoration: underline;
}

/* Loading State */
.loading {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--primary-color);
    animation: loading 1.2s infinite;
}

.loading::after {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--primary-color);
    margin-left: 8px;
    animation: loading 1.2s 0.2s infinite;
}

.loading::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--primary-color);
    margin-right: 8px;
    animation: loading 1.2s 0.4s infinite;
}

@keyframes loading {
    0% { opacity: 0.3; }
    50% { opacity: 1; }
    100% { opacity: 0.3; }
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding: calc(var(--spacing-unit) * 1);
    }

    .container {
        border-radius: 0;
    }

    .form-section {
        padding: calc(var(--spacing-unit) * 2);
    }

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

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

    .btn {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}