:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --background: #f8fafc;
    --surface: #ffffff;
    --text: #0f172a;
    --text-muted: #64748b;
    --border: #cbd5e1;
    --error: #dc2626;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--background);
    color: var(--text);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 1.5rem;
}

.form-container {
    background: var(--surface);
    padding: 2.5rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    width: 100%;
    max-width: 480px;
}

h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

p.subtitle {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

input, textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 0.375rem;
    font-size: 1rem;
    color: var(--text);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

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

.error-message {
    color: var(--error);
    font-size: 0.825rem;
    margin-top: 0.35rem;
    display: none;
}

button {
    width: 100%;
    background-color: var(--primary);
    color: white;
    border: none;
    padding: 0.85rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: background-color 0.15s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}

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

button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}






/* submit button */
.spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
    display: none;
}

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

.form-message {
    margin-top: 1.5rem;
    padding: 0.75rem;
    border-radius: 0.375rem;
    font-size: 0.95rem;
    text-align: center;
    display: none;
}

.form-message.success {
    background-color: #f0fdf4;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.form-message.error {
    background-color: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}




/* Inline structural styling for layout alignment */
.inline-group {
    display: flex;
    align-items: center;
    gap: 8px;
}
.inline-group input[type="radio"],
.inline-group input[type="checkbox"] {
    width: auto;
    margin: 0;
    cursor: pointer;
}
.inline-group label {
    display: inline;
    margin: 0;
    font-weight: 400;
    cursor: pointer;
}
.radio-options {
    display: flex;
    gap: 24px;
    padding-top: 4px;
}






/* turnstile */
.cf-turnstile {
    margin-bottom: 20px;
}