/* JRMT Systemaktivitäten — Formular-Modellierer für PHP-Systemaktivitäten.
   Farbwelt, Kopfleiste, Buttons, Modal und Toasts sind bewusst identisch
   zum Kanban-Editor (kanban.css) — dieselbe Seite, anderer Gegenstand. */
:root {
    --accent: #2563eb;
    --accent-dark: #1e40af;
    --bg: #f8fafc;
    --card: #fff;
    --text: #1e293b;
    --muted: #64748b;
    --border: #e2e8f0;
    --success: #16a34a;
    --warn: #d97706;
    --danger: #dc2626;
    --soft: #f1f5f9;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    font-size: 14px;
}

.hidden { display: none !important; }
.mono, code, pre {
    font-family: ui-monospace, SFMono-Regular, Monaco, 'Courier New', monospace;
}
code { font-size: 0.85em; background: var(--soft); border-radius: 3px; padding: 0 3px; }

.research-banner {
    background: #fef3c7;
    border-bottom: 1px solid #f59e0b;
    color: #78350f;
    padding: 8px 24px;
    font-size: 0.85rem;
    text-align: center;
    line-height: 1.4;
}

/* Top-Nav */
.nav {
    background: var(--card);
    border-bottom: 1px solid var(--border);
    padding: 10px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    height: 52px;
}
.nav h1 { font-size: 1.05rem; font-weight: 700; }
.nav h1 a { color: var(--accent); text-decoration: none; }
.nav > a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
}
.nav > a:hover { color: var(--accent); }
.nav > a.active { color: var(--accent); }
.nav-spacer { flex: 1; }
.def-name-display { color: var(--muted); font-size: 0.9rem; }

/* Buttons */
.btn {
    border: 1px solid var(--border);
    background: var(--card);
    color: var(--text);
    padding: 7px 14px;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: #fff; }
.btn-primary:disabled:hover { background: var(--accent); border-color: var(--accent); }
.btn-secondary { /* Standardaussehen von .btn */ }
.btn-danger { color: var(--danger); border-color: #fecaca; }
.btn-danger:hover { background: #fef2f2; border-color: var(--danger); color: var(--danger); }
.btn-sm { padding: 4px 10px; font-size: 0.8rem; }
.btn-icon { padding: 3px 7px; font-size: 0.85rem; line-height: 1.2; }

/* Editor-Shell */
.editor-shell { display: flex; flex-direction: column; min-height: calc(100vh - 130px); }

.editor-header {
    background: var(--card);
    border-bottom: 1px solid var(--border);
    padding: 12px 24px;
    position: sticky;
    top: 0;
    z-index: 10;
}
.title-row { display: flex; gap: 12px; margin-bottom: 8px; }
.def-title-input {
    flex: 1;
    border: none;
    border-bottom: 1px dashed transparent;
    background: transparent;
    font-size: 1.2rem;
    font-weight: 600;
    padding: 4px 0;
    color: var(--text);
}
.def-title-input:hover, .def-title-input:focus {
    outline: none;
    border-bottom-color: var(--accent);
}
.def-name-input {
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 4px 8px;
    font-family: ui-monospace, SFMono-Regular, Monaco, monospace;
    font-size: 0.85rem;
    color: var(--muted);
    width: 220px;
}
.def-name-input:focus { outline: none; border-color: var(--accent); }
.def-name-input.invalid { border-color: var(--danger); color: var(--danger); }

.toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.toolbar-spacer { flex: 1; }
.class-hint {
    font-size: 0.8rem;
    color: var(--muted);
    font-family: ui-monospace, SFMono-Regular, Monaco, monospace;
}

.save-indicator { font-size: 0.8rem; color: var(--muted); transition: color 0.2s; }
.save-indicator.saving { color: var(--warn); }
.save-indicator.saved { color: var(--success); }
.save-indicator.error { color: var(--danger); }

/* Issue-/Ergebnis-Panel unter der Kopfzeile */
.issue-panel {
    margin: 16px 24px 0;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px 16px;
}
.issue-panel .panel-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}
.issue-panel .panel-head h3 { font-size: 0.95rem; flex: 1; }
.issue-panel.ok { border-color: #bbf7d0; background: #f0fdf4; }
.issue-panel.bad { border-color: #fecaca; }
.issue-panel p.ok-text { color: var(--success); font-weight: 500; }

.issues-list { list-style: none; margin: 0; padding: 0; }
.issues-list li {
    padding: 8px 12px;
    border-radius: 6px;
    margin-bottom: 6px;
    font-size: 0.88rem;
}
.issues-list li.sev-ERROR { background: #fef2f2; color: #7f1d1d; border-left: 3px solid var(--danger); }
.issues-list li.sev-WARN  { background: #fffbeb; color: #78350f; border-left: 3px solid var(--warn); }
.issues-list li.sev-INFO  { background: var(--soft); color: var(--text); border-left: 3px solid var(--muted); }

/* Karten */
.editor-body {
    padding: 16px 24px 40px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 1400px;
    width: 100%;
}
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
}
.card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}
.card-header h2 { font-size: 1rem; font-weight: 600; }
.card-note { font-size: 0.8rem; color: var(--muted); flex: 1; }
.card-actions { display: flex; gap: 6px; }
.card-body { padding: 16px; }

/* Formularelemente */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 14px 20px;
}
.form-row { margin-bottom: 0; }
.form-row.grow { flex: 1; }
.form-row > label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--muted);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.form-row .opt { text-transform: none; letter-spacing: 0; font-weight: 400; opacity: 0.8; }
.form-row input[type=text],
.form-row input[type=number],
.form-row textarea,
.form-row select {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 10px;
    font-size: 0.9rem;
    font-family: inherit;
    color: var(--text);
    background: var(--card);
}
.form-row textarea.mono, .form-row input.mono {
    font-family: ui-monospace, SFMono-Regular, Monaco, monospace;
    font-size: 0.85rem;
}
.form-row input:focus, .form-row textarea:focus, .form-row select:focus {
    outline: none;
    border-color: var(--accent);
}
.hint { font-size: 0.78rem; color: var(--muted); margin-top: 4px; line-height: 1.45; }
.hint-block { margin-bottom: 14px; margin-top: 0; }
.hint-warn {
    background: #fffbeb;
    border-left: 3px solid var(--warn);
    color: #78350f;
    padding: 8px 12px;
    border-radius: 4px;
}

.list-row {
    display: flex;
    gap: 8px;
    align-items: center;
    padding: 8px;
    border: 1px solid var(--border);
    border-radius: 6px;
    margin-bottom: 6px;
    background: var(--bg);
}
.list-row .grow { flex: 1; }
.list-row input, .list-row select {
    font-size: 0.85rem;
    padding: 5px 8px;
    border: 1px solid var(--border);
    border-radius: 5px;
    font-family: inherit;
    color: var(--text);
    background: var(--card);
}
.list-row input:focus, .list-row select:focus { outline: none; border-color: var(--accent); }

/* Funktionen */
.fn-card {
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 14px;
    background: var(--bg);
}
.fn-head {
    display: flex;
    gap: 8px;
    align-items: center;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    background: var(--card);
    border-radius: 8px 8px 0 0;
    flex-wrap: wrap;
}
.fn-head input {
    border: 1px solid var(--border);
    border-radius: 5px;
    padding: 5px 8px;
    font-size: 0.9rem;
    color: var(--text);
    background: var(--card);
}
.fn-head input:focus { outline: none; border-color: var(--accent); }
.fn-head .fn-id { width: 200px; font-family: ui-monospace, SFMono-Regular, Monaco, monospace; font-size: 0.85rem; }
.fn-head .fn-label { flex: 1; min-width: 180px; }
.fn-head .fn-order { display: flex; gap: 4px; }
.fn-body { padding: 12px; }
.fn-method-hint {
    font-size: 0.78rem;
    color: var(--muted);
    font-family: ui-monospace, SFMono-Regular, Monaco, monospace;
    padding: 0 12px 10px;
}
.fn-desc { width: 100%; margin-bottom: 10px; }

.param-block { margin-top: 6px; }
.param-block > h4 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted);
    margin-bottom: 6px;
}
.table-scroll { overflow-x: auto; border: 1px solid var(--border); border-radius: 6px; background: var(--card); }
table.param-table { border-collapse: collapse; width: 100%; min-width: 1080px; }
table.param-table th {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--muted);
    font-weight: 600;
    text-align: left;
    padding: 7px 6px;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
table.param-table td {
    padding: 5px 6px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
table.param-table tr:last-child td { border-bottom: none; }
table.param-table input[type=text], table.param-table select {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 5px;
    padding: 4px 6px;
    font-size: 0.82rem;
    font-family: inherit;
    color: var(--text);
    background: var(--card);
}
table.param-table input.mono { font-family: ui-monospace, SFMono-Regular, Monaco, monospace; }
table.param-table input:focus, table.param-table select:focus { outline: none; border-color: var(--accent); }
table.param-table th.ck, table.param-table td.ck { text-align: center; }
table.param-table th.ck { width: 1%; }
table.param-table td.ck input { cursor: pointer; }
table.param-table td.ck input:disabled { cursor: not-allowed; opacity: 0.35; }
table.param-table td.actions { white-space: nowrap; text-align: right; }
table.param-table tr.param-extra td { border-bottom: 1px solid var(--border); padding-top: 0; }
.param-extra-fields { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.param-extra-fields label {
    font-size: 0.72rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.param-extra-fields input { min-width: 180px; }
.param-extra-fields .grow { flex: 1; }
.col-id { width: 160px; }
.col-label { width: 200px; }
.col-narrow { width: 130px; }
.col-udl { width: 130px; }

.empty-hint {
    font-size: 0.82rem;
    color: var(--muted);
    font-style: italic;
    padding: 8px 4px;
}

/* Auswahllisten */
.udl-card {
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
    margin-bottom: 12px;
}
.udl-head {
    display: flex;
    gap: 8px;
    align-items: center;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
    background: var(--card);
    border-radius: 8px 8px 0 0;
}
.udl-head input {
    width: 220px;
    border: 1px solid var(--border);
    border-radius: 5px;
    padding: 5px 8px;
    font-family: ui-monospace, SFMono-Regular, Monaco, monospace;
    font-size: 0.85rem;
    background: var(--card);
    color: var(--text);
}
.udl-head input:focus { outline: none; border-color: var(--accent); }
.udl-head .udl-usage { flex: 1; font-size: 0.78rem; color: var(--muted); }
.udl-body { padding: 10px 12px; }

/* Übersetzungen */
.lang-card {
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
    margin-bottom: 12px;
}
.lang-card > summary {
    padding: 9px 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--card);
    border-radius: 8px 8px 0 0;
    font-weight: 600;
    font-size: 0.9rem;
    list-style: none;
}
.lang-card > summary::-webkit-details-marker { display: none; }
.lang-card > summary::before { content: "▸"; color: var(--muted); font-weight: 400; }
.lang-card[open] > summary::before { content: "▾"; }
.lang-card[open] > summary { border-bottom: 1px solid var(--border); border-radius: 8px 8px 0 0; }
.lang-card .lang-count { font-weight: 400; color: var(--muted); font-size: 0.8rem; }
.lang-body { padding: 12px; }
.lang-toolbar { display: flex; gap: 8px; align-items: center; margin-bottom: 10px; flex-wrap: wrap; }
.lang-toolbar input {
    width: 200px;
    border: 1px solid var(--border);
    border-radius: 5px;
    padding: 5px 8px;
    font-size: 0.85rem;
    background: var(--card);
    color: var(--text);
}
.lang-toolbar input:focus { outline: none; border-color: var(--accent); }
.lang-toolbar .spacer { flex: 1; }

table.i18n-table { border-collapse: collapse; width: 100%; }
table.i18n-table th {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--muted);
    font-weight: 600;
    text-align: left;
    padding: 6px;
    border-bottom: 1px solid var(--border);
}
table.i18n-table td {
    padding: 4px 6px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
table.i18n-table tr:last-child td { border-bottom: none; }
table.i18n-table td.key {
    font-family: ui-monospace, SFMono-Regular, Monaco, monospace;
    font-size: 0.75rem;
    color: var(--accent-dark);
    white-space: nowrap;
    width: 1%;
}
table.i18n-table td.where { font-size: 0.78rem; color: var(--muted); white-space: nowrap; width: 1%; }
table.i18n-table td.value input {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 5px;
    padding: 4px 8px;
    font-size: 0.85rem;
    font-family: inherit;
    background: var(--card);
    color: var(--text);
}
table.i18n-table td.value input:focus { outline: none; border-color: var(--accent); }
table.i18n-table tr.orphan td.key { color: var(--warn); }

/* Icon */
.icon-layout { display: flex; gap: 20px; align-items: flex-start; flex-wrap: wrap; }
.icon-preview-wrap { display: flex; flex-direction: column; gap: 8px; align-items: center; }
.icon-preview {
    width: 96px;
    height: 96px;
    border: 1px dashed var(--border);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--soft);
    color: var(--muted);
    font-size: 0.7rem;
    text-align: center;
    padding: 6px;
    overflow: hidden;
}
.icon-preview.drag-over { border-color: var(--accent); background: #eff6ff; }
.icon-preview svg { max-width: 64px; max-height: 64px; color: var(--accent); }
.icon-buttons { display: flex; gap: 6px; }
.icon-buttons label.btn { display: inline-block; }

/* Empty-State */
.empty-state {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 24px;
}
.empty-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px;
    max-width: 620px;
    text-align: center;
}
.empty-card h2 { margin-bottom: 12px; font-size: 1.3rem; }
.empty-card p { color: var(--muted); margin-bottom: 20px; }
.empty-actions { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }

/* Modal */
.modal-host {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
}
.modal-backdrop { position: absolute; inset: 0; background: rgba(15, 23, 42, 0.45); }
.modal-frame {
    position: relative;
    background: var(--card);
    border-radius: 12px;
    max-width: 720px;
    width: calc(100% - 40px);
    max-height: calc(100vh - 80px);
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}
.modal-frame.wide { max-width: 1100px; }
.modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
}
.modal-header h3 { flex: 1; font-size: 1.05rem; }
.modal-close {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--muted);
    cursor: pointer;
    line-height: 1;
}
.modal-close:hover { color: var(--danger); }
.modal-body { padding: 20px; overflow-y: auto; flex: 1; }
.modal-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

/* Datei-Vorschau */
.file-entry { border: 1px solid var(--border); border-radius: 6px; margin-bottom: 8px; background: var(--bg); }
.file-entry > summary {
    padding: 8px 12px;
    cursor: pointer;
    font-family: ui-monospace, SFMono-Regular, Monaco, monospace;
    font-size: 0.82rem;
    display: flex;
    gap: 8px;
    align-items: center;
    list-style: none;
}
.file-entry > summary::-webkit-details-marker { display: none; }
.file-entry > summary::before { content: "▸"; color: var(--muted); }
.file-entry[open] > summary::before { content: "▾"; }
.file-entry .file-size { color: var(--muted); font-size: 0.75rem; margin-left: auto; }
.file-entry pre {
    margin: 0;
    padding: 12px;
    background: #0f172a;
    color: #e2e8f0;
    border-radius: 0 0 6px 6px;
    overflow-x: auto;
    font-size: 0.78rem;
    line-height: 1.5;
    max-height: 420px;
    overflow-y: auto;
}

/* Toast */
.toast-host {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 200;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}
.toast {
    background: var(--text);
    color: #fff;
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 0.85rem;
    pointer-events: auto;
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
    animation: toast-in 0.2s ease-out;
    max-width: 420px;
}
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }
@keyframes toast-in {
    from { transform: translateY(10px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Footer */
.page-footer {
    text-align: center;
    padding: 24px;
    color: var(--muted);
    font-size: 0.8rem;
    border-top: 1px solid var(--border);
}
.page-footer a { color: var(--accent); text-decoration: none; }

@media (max-width: 720px) {
    .editor-body { padding: 12px; }
    .modal-frame { width: calc(100% - 16px); }
    .title-row { flex-direction: column; }
    .def-name-input { width: 100%; }
}