:root {
    --primary: #0F766E;
    --secondary: #D97706;
    --surface: #ffffff;
    --text: #374151;
    --border: #e5e7eb;
    --error: #dc2626;
    --success: #15803d;
}

body.modal-open {
    overflow: hidden;
}

.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 80;
    background: rgba(17, 24, 39, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal-overlay.is-open {
    display: flex;
}

.modal-overlay.hidden {
    display: none;
}

.modal-card {
    width: min(100%, 760px);
    max-height: 90vh;
    overflow-y: auto;
    background: var(--surface);
    border-radius: 1.25rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
    padding: 1.5rem;
    position: relative;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    border: 0;
    background: transparent;
    color: #6b7280;
    font-size: 1.6rem;
    cursor: pointer;
    line-height: 1;
}

.modal-close:hover {
    color: var(--error);
}

.modal-title {
    margin: 0 0 0.4rem;
    color: var(--primary);
    font-size: 1.6rem;
    font-weight: 700;
}

.modal-subtitle {
    margin: 0 0 1rem;
    color: #6b7280;
    font-size: 0.95rem;
}

.service-form-modal {
    position: fixed;
    inset: 0;
    z-index: 80;
    background: rgba(17, 24, 39, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.service-form-modal.is-open {
    display: flex;
}

.service-form-modal.hidden {
    display: none;
}

.service-form-container {
    width: min(100%, 760px);
    max-height: 90vh;
    overflow-y: auto;
    background: var(--surface);
    border-radius: 1.25rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
    padding: 1.5rem;
    position: relative;
}

.service-form-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    border: 0;
    background: transparent;
    color: #6b7280;
    font-size: 1.6rem;
    cursor: pointer;
    line-height: 1;
}

.service-form-close:hover {
    color: var(--error);
}

.service-form-header h3 {
    margin: 0 0 0.4rem;
    color: var(--primary);
    font-size: 1.6rem;
    font-weight: 700;
}

.service-form-header p {
    margin: 0 0 1rem;
    color: #6b7280;
    font-size: 0.95rem;
}

.service-form-message {
    display: none;
    margin-bottom: 1rem;
    padding: 0.9rem 1rem;
    border-radius: 0.75rem;
    font-size: 0.95rem;
}

.service-form-message.error {
    display: block;
    background: #fef2f2;
    color: var(--error);
    border: 1px solid #fecaca;
}

.service-form-message.success {
    display: block;
    background: #f0fdf4;
    color: var(--success);
    border: 1px solid #bbf7d0;
}

.service-form-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.service-form-grid .field-full {
    grid-column: 1 / -1;
}

.service-form-field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.service-form-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
}

.service-form-label .required {
    color: var(--error);
    margin-left: 0.2rem;
}

.service-form-input,
.service-form-select,
.service-form-textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 0.7rem;
    padding: 0.8rem 0.95rem;
    font-size: 0.96rem;
    background: #fff;
    box-sizing: border-box;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.service-form-input:focus,
.service-form-select:focus,
.service-form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.12);
}

.service-form-textarea {
    min-height: 110px;
    resize: vertical;
}

.field-error {
    min-height: 1rem;
    font-size: 0.82rem;
    color: var(--error);
}

.service-form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1.25rem;
    flex-wrap: wrap;
}

.service-form-button,
.service-form-cancel {
    border: 0;
    border-radius: 999px;
    padding: 0.8rem 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.service-form-button:hover,
.service-form-cancel:hover {
    transform: translateY(-1px);
}

.service-form-cancel {
    background: #e5e7eb;
    color: #374151;
}

.service-form-button {
    background: var(--primary);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    min-width: 170px;
}

.service-form-button:disabled {
    opacity: 0.75;
    cursor: wait;
}

.service-form-button.is-submitting {
    pointer-events: none;
}

.service-form-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: #fff;
    border-radius: 999px;
    animation: spin 0.8s linear infinite;
}

.service-form-success {
    display: none;
    text-align: center;
    padding: 1.25rem 0 0.25rem;
}

.service-form-success.is-visible {
    display: block;
}

.service-form-success-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1rem;
    border-radius: 999px;
    background: #dcfce7;
    color: var(--success);
    display: grid;
    place-items: center;
    font-size: 2rem;
    font-weight: 700;
}

.service-form-success h3 {
    margin: 0 0 0.65rem;
    color: var(--primary);
    font-size: 1.55rem;
    font-weight: 700;
}

.service-form-success p {
    margin: 0.35rem 0;
    color: #4b5563;
    line-height: 1.7;
}

.service-form-success .service-form-actions {
    justify-content: center;
    margin-top: 1.4rem;
}

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

@media (max-width: 640px) {
    .service-form-container {
        padding: 1.25rem;
    }

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

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

    .service-form-button,
    .service-form-cancel {
        width: 100%;
    }
}