:root {
    --brand-color: #5c2751;
    --brand-color-hover: #4a1f42;
    --bg-color: #e8e8e8;
    --input-bg: #f0f0f0;
    --readonly-bg: #f5f5f5;
    --text-color: #333;
    --text-muted: #666;
    --error-color: #d32f2f;
    --success-color: #2e7d32;
    --border-color: #e0e0e0;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background-color: var(--bg-color);
    min-height: 100vh;
}

/* Header */
.header {
    background-color: var(--brand-color);
    padding: 15px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    width: 45px;
    height: 45px;
    border: 2px solid #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: bold;
    font-size: 20px;
}

.header-user {
    color: #fff;
    font-size: 14px;
    text-align: right;
}

.header-user .name {
    font-weight: 600;
}

.header-user .role {
    font-size: 12px;
    opacity: 0.8;
}

/* Main Container */
.container {
    max-width: 800px;
    margin: 40px auto;
    padding: 0 20px;
}

/* Card */
.card {
    background: #fff;
    border-radius: 8px;
    padding: 40px 50px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

h1 {
    color: var(--brand-color);
    font-size: 28px;
    font-weight: 500;
    text-align: center;
    margin-bottom: 30px;
    font-style: italic;
}

/* Form Sections */
.form-section {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.form-section:last-of-type {
    border-bottom: none;
}

.form-section h2 {
    color: var(--brand-color);
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--brand-color);
    display: inline-block;
}

/* Form Groups */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: var(--brand-color);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: none;
    border-radius: 6px;
    background-color: var(--input-bg);
    font-size: 14px;
    color: var(--text-color);
    transition: background-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    background-color: var(--bg-color);
    box-shadow: 0 0 0 2px rgba(92, 39, 81, 0.2);
}

.form-group input::placeholder {
    color: #999;
}

.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='%235c2751' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    padding-right: 40px;
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

/* Readonly/Calculated Fields */
.readonly-field {
    background-color: var(--readonly-bg) !important;
    color: var(--text-muted) !important;
    cursor: not-allowed;
}

.calculated {
    font-weight: 600;
    color: var(--brand-color) !important;
}

/* Form Row (side by side) */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* Form initially hidden */
#request-form {
    display: none;
}

/* Password Gate */
#password-gate {
    text-align: center;
    padding: 40px 0;
}

#password-gate .form-group {
    max-width: 350px;
    margin: 0 auto;
}

#password-gate input {
    text-align: center;
    margin-bottom: 15px;
}

/* Buttons */
button {
    background-color: var(--brand-color);
    color: #fff;
    border: none;
    padding: 12px 30px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
}

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

button:active {
    transform: scale(0.98);
}

button:disabled {
    background-color: #999;
    cursor: not-allowed;
    transform: none;
}

/* Form Actions */
.form-actions {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
}

#submit-btn {
    padding: 15px 50px;
    font-size: 16px;
}

/* Messages */
#form-message {
    text-align: center;
    margin-top: 15px;
    font-size: 14px;
    min-height: 20px;
}

#form-message.error,
.error {
    color: var(--error-color);
}

#form-message.success {
    color: var(--success-color);
}

/* Responsive */
@media (max-width: 600px) {
    .header {
        padding: 15px 20px;
    }

    .card {
        padding: 30px 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    h1 {
        font-size: 24px;
    }
}