/* === RESET & BASE === */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --green: #007A3D;
    --green-light: #e8f5ec;
    --red: #CE1126;
    --yellow: #FCD116;
    --dark: #1a1a2e;
    --text: #333;
    --text-light: #666;
    --bg: #f5f6fa;
    --white: #fff;
    --border: #ddd;
    --radius: 8px;
    --shadow: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.12);
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    padding-bottom: 80px;
}

a {
    color: var(--green);
    text-decoration: none;
}

/* === TOP BAR === */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--green);
    color: var(--white);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.app-title {
    font-size: 1.1rem;
    font-weight: 600;
}

.btn-back {
    color: var(--white);
    font-size: 1rem;
    padding: 4px 8px;
    border-radius: 4px;
}

.btn-back:hover {
    background: rgba(255,255,255,0.15);
}

.btn-lang {
    background: rgba(255,255,255,0.2);
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.4);
    padding: 4px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
}

.btn-lang:hover {
    background: rgba(255,255,255,0.3);
}

.btn-icon {
    color: var(--white);
    padding: 4px;
    border-radius: 4px;
    display: flex;
    align-items: center;
}

.btn-icon:hover {
    background: rgba(255,255,255,0.15);
}

/* === ALERTS === */
.alert {
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    flex-wrap: wrap;
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
    border-bottom: 1px solid #ffc107;
}

.alert-link {
    font-weight: 600;
    text-decoration: underline;
}

/* === CONTAINER === */
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 16px;
}

/* === SECTIONS === */
.section {
    background: var(--white);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 16px;
    box-shadow: var(--shadow);
}

.section-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--dark);
}

.section-desc {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 16px;
}

/* === DOCUMENT CARDS === */
.doc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 12px;
}

.doc-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    transition: all 0.2s;
    color: var(--text);
    cursor: pointer;
}

.doc-card:hover {
    border-color: var(--green);
    background: var(--green-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.doc-card-icon {
    font-size: 2rem;
    margin-bottom: 8px;
}

.doc-card-title {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.doc-card-desc {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* === UPLOAD ZONE === */
.upload-zone {
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--text-light);
}

.upload-zone:hover,
.upload-zone.drag-over {
    border-color: var(--green);
    background: var(--green-light);
    color: var(--green);
}

.upload-zone svg {
    margin-bottom: 8px;
    opacity: 0.5;
}

/* === FORMS === */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.2s;
    background: var(--white);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--green);
    box-shadow: 0 0 0 3px rgba(0, 122, 61, 0.1);
}

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

.form-help {
    display: block;
    font-size: 0.75rem;
    color: var(--text-light);
    margin-top: 4px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

@media (min-width: 600px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
    .form-row.three-col {
        grid-template-columns: 1fr 1fr 1fr;
    }
}

/* === HIERARCHY LEVELS === */
.level-item {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px;
    margin-bottom: 8px;
    position: relative;
}

.level-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.level-number {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--green);
    background: var(--green-light);
    padding: 2px 8px;
    border-radius: 12px;
}

.level-remove {
    background: none;
    border: none;
    color: var(--red);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 2px 6px;
    border-radius: 4px;
}

.level-remove:hover {
    background: rgba(206, 17, 38, 0.1);
}

.level-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.level-fields input {
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 0.85rem;
}

.level-fields input:focus {
    outline: none;
    border-color: var(--green);
}

/* === COAT OF ARMS === */
.coat-upload-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.coat-preview {
    width: 100px;
    height: 100px;
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-light);
    overflow: hidden;
}

.coat-preview img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background: #006832;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--green);
    color: var(--green);
}

.btn-outline:hover {
    background: var(--green-light);
}

/* === ACTION BAR === */
.action-bar {
    display: flex;
    gap: 12px;
    justify-content: center;
    padding: 20px 16px;
    flex-wrap: wrap;
}

/* === HEADER PREVIEW === */
.header-preview {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    font-family: 'Times New Roman', Times, serif;
    font-size: 0.8rem;
    text-align: center;
    overflow-x: auto;
}

.header-preview.compact {
    padding: 12px;
    font-size: 0.7rem;
}

.preview-placeholder {
    color: var(--text-light);
    font-style: italic;
    font-family: inherit;
}

.header-table {
    width: 100%;
    border-collapse: collapse;
}

.header-table td {
    vertical-align: top;
    padding: 2px 4px;
    text-align: center;
}

.header-table .col-fr { width: 40%; }
.header-table .col-coat { width: 20%; }
.header-table .col-en { width: 40%; }

.header-level {
    font-weight: bold;
    text-transform: uppercase;
    font-size: 0.75rem;
}

.header-motto {
    font-style: italic;
    font-size: 0.7rem;
}

.header-separator {
    font-size: 0.6rem;
    color: var(--text-light);
}

/* === MODAL === */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.modal-content {
    background: var(--white);
    border-radius: var(--radius);
    max-width: 700px;
    width: 100%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}

.modal-header h2 {
    font-size: 1.1rem;
}

.btn-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-light);
    padding: 0 4px;
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
    font-family: 'Times New Roman', Times, serif;
    font-size: 0.85rem;
}

.modal-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
}

/* === LOADING === */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(255,255,255,0.9);
    z-index: 300;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border);
    border-top-color: var(--green);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* === FOOTER === */
.footer {
    text-align: center;
    padding: 20px 16px;
    font-size: 0.75rem;
    color: var(--text-light);
}

/* === DYNAMIC FIELDS === */
.field-group-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--green);
    margin: 16px 0 8px 0;
    padding-bottom: 4px;
    border-bottom: 2px solid var(--green-light);
}

.repeater-group {
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px;
    margin-bottom: 8px;
    background: var(--bg);
}

.repeater-group .form-row {
    margin-bottom: 0;
}

.btn-add-row {
    background: none;
    border: 1px dashed var(--green);
    color: var(--green);
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    width: 100%;
    margin-top: 8px;
}

.btn-add-row:hover {
    background: var(--green-light);
}

.btn-remove-row {
    background: none;
    border: none;
    color: var(--red);
    cursor: pointer;
    font-size: 1.1rem;
    padding: 4px;
}

/* === REFERENCE COMPOSITE INPUT === */
.ref-composite {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
}

.ref-prefix-label {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text);
    white-space: nowrap;
}

.ref-number {
    width: 100px !important;
    flex: 0 0 auto;
    text-align: center;
}

.ref-prefix-value {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 500;
    white-space: nowrap;
    word-break: break-all;
}

/* === AI ASSIST MODAL === */
.ai-modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 250;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.ai-modal-content {
    background: var(--white);
    border-radius: var(--radius);
    max-width: 560px;
    width: 100%;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
}

.ai-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
    background: var(--green-light);
    border-radius: var(--radius) var(--radius) 0 0;
}

.ai-modal-header h3 {
    font-size: 1rem;
    color: var(--green);
    display: flex;
    align-items: center;
    gap: 8px;
}

.ai-modal-body {
    padding: 20px;
    overflow-y: auto;
}

.ai-modal-body .form-group {
    margin-bottom: 14px;
}

.ai-modal-body .context-summary {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px 12px;
    font-size: 0.8rem;
    color: var(--text-light);
    margin-bottom: 14px;
}

.ai-modal-body .context-summary strong {
    color: var(--text);
}

.ai-modal-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.ai-result {
    background: var(--green-light);
    border: 1px solid var(--green);
    border-radius: 6px;
    padding: 12px;
    font-size: 0.9rem;
    white-space: pre-wrap;
    max-height: 200px;
    overflow-y: auto;
    margin-top: 12px;
}

.ai-error {
    background: #fce4e4;
    border: 1px solid var(--red);
    border-radius: 6px;
    padding: 10px 12px;
    font-size: 0.85rem;
    color: #c0392b;
    margin-top: 12px;
}

.ai-loading {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px;
    justify-content: center;
    color: var(--text-light);
}

.ai-loading .spinner {
    width: 24px;
    height: 24px;
    border-width: 3px;
}

/* === RESPONSIVE === */
@media (max-width: 480px) {
    .doc-grid {
        grid-template-columns: 1fr;
    }

    .level-fields {
        grid-template-columns: 1fr;
    }

    .header-preview {
        font-size: 0.65rem;
    }

    .container {
        padding: 8px;
    }

    .section {
        padding: 14px;
    }
}