/* KF-Konstitutions-Manager – Basis-CSS */

@import url('https://fonts.googleapis.com/css2?family=Asap:ital,wght@0,100..900;1,100..900&display=swap');

/* ── Design-Tokens ──────────────────────────────────────────────────────────── */
:root {
    --color-error-text:    #B4456C;
    --color-error-bg:      #F0D9E1;
    --color-success-text:  #5C9873;
    --color-success-bg:    #DCEEDB;
    --color-button-bg:     #557081;
    --color-button-text:   #FFFFFF;
    --color-button-hover:  #3d5a6b;

    --color-bg:            #F5F6F8;
    --color-surface:       #FFFFFF;
    --color-border:        #D8DCE2;
    --color-text:          #1E2430;
    --color-text-muted:    #6B7585;
    --color-nav-bg:        #2B3547;
    --color-nav-text:      #C8D0DE;
    --color-nav-hover:     #3A4A60;
    --color-nav-active:    #4A6080;
    --color-accent:        #557081;

    --font-base:           'Asap', sans-serif;
    --font-mono:           'Courier New', Courier, monospace;

    --radius:              4px;
    --shadow:              0 1px 4px rgba(0,0,0,.10);
    --nav-width:           260px;
    --assistant-height:    190px;
}

/* ── Reset ───────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
    height: 100%;
    font-family: var(--font-base);
    font-size: 14px;
    color: var(--color-text);
    background: var(--color-bg);
}

body, input, textarea, select, button, label {
    font-family: var(--font-base);
}

/* ── Utility ─────────────────────────────────────────────────────────────────── */
.hidden    { display: none !important; }
.sr-only   { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

.hint-error {
    color: var(--color-error-text);
    background: var(--color-error-bg);
    border: 1px solid #D9A0B5;
    border-radius: var(--radius);
    padding: 8px 12px;
    font-size: .85rem;
    line-height: 1.5;
}
.hint-success {
    color: var(--color-success-text);
    background: var(--color-success-bg);
    border: 1px solid #9ECFAF;
    border-radius: var(--radius);
    padding: 8px 12px;
    font-size: .85rem;
    line-height: 1.5;
}

/* ── Buttons ─────────────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    background: var(--color-button-bg);
    color: var(--color-button-text);
    border: none;
    border-radius: var(--radius);
    font-family: var(--font-base);
    font-size: .875rem;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s;
    white-space: nowrap;
}
.btn:hover:not(:disabled) { background: var(--color-button-hover); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-sm  { padding: 5px 10px; font-size: .8rem; }
.btn-ghost {
    background: transparent;
    color: var(--color-button-bg);
    border: 1px solid var(--color-button-bg);
}
.btn-ghost:hover:not(:disabled) { background: #EDF1F4; }
.btn-danger { background: var(--color-error-text); }
.btn-danger:hover:not(:disabled) { background: #9a3059; }

/* ── Formulare ───────────────────────────────────────────────────────────────── */
label {
    display: block;
    font-size: .8rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: .03em;
}
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
select,
textarea {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: var(--font-base);
    font-size: .9rem;
    color: var(--color-text);
    background: var(--color-surface);
    transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(85,112,129,.15);
}
input:disabled, select:disabled, textarea:disabled {
    background: #F0F2F5;
    color: var(--color-text-muted);
    cursor: not-allowed;
}
textarea { min-height: 100px; resize: vertical; line-height: 1.5; }
.form-group { margin-bottom: 14px; }
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

/* ── Login-/Setup-Seiten ─────────────────────────────────────────────────────── */
.page-center {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.auth-card {
    background: var(--color-surface);
    border-radius: 8px;
    box-shadow: 0 4px 24px rgba(0,0,0,.12);
    padding: 40px;
    width: 100%;
    max-width: 440px;
}
.auth-card h1 {
    font-size: 1.3rem;
    margin-bottom: 4px;
}
.auth-card .subtitle {
    color: var(--color-text-muted);
    font-size: .88rem;
    margin-bottom: 28px;
}
.auth-card .form-group { margin-bottom: 16px; }
.auth-card .btn { width: 100%; justify-content: center; padding: 10px; margin-top: 8px; }

/* ── App-Shell ───────────────────────────────────────────────────────────────── */
#app-shell {
    display: grid;
    grid-template-columns: var(--nav-width) 1fr;
    grid-template-rows: 1fr var(--assistant-height);
    height: 100vh;
}

/* ── Navigator ───────────────────────────────────────────────────────────────── */
#navigator {
    grid-row: 1 / 3;
    background: var(--color-nav-bg);
    color: var(--color-nav-text);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-right: 1px solid #1C2535;
}
#nav-header {
    padding: 14px 16px 10px;
    border-bottom: 1px solid #1C2535;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
#nav-header h2 {
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: #7A8BA0;
    font-weight: 700;
}
#nav-actions { display: flex; gap: 6px; flex-wrap: wrap; }
#nav-actions .btn {
    font-size: .75rem;
    padding: 4px 8px;
    background: #3A4A60;
}
#nav-actions .btn:hover:not(:disabled) { background: #4A5E78; }
#nav-tree {
    flex: 1;
    overflow-y: auto;
    padding: 8px 0;
}
#nav-tree::-webkit-scrollbar { width: 4px; }
#nav-tree::-webkit-scrollbar-track { background: transparent; }
#nav-tree::-webkit-scrollbar-thumb { background: #3A4A60; border-radius: 2px; }

.nav-circle-item {
    user-select: none;
}
.nav-circle-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    cursor: pointer;
    font-size: .85rem;
    font-weight: 600;
    color: var(--color-nav-text);
    transition: background .1s;
}
.nav-circle-header:hover { background: var(--color-nav-hover); }
.nav-circle-toggle { font-size: .7rem; transition: transform .2s; opacity: .6; }
.nav-circle-item.open .nav-circle-toggle { transform: rotate(90deg); }
.nav-circle-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-circle-roles {
    display: none;
    padding-left: 16px;
}
.nav-circle-item.open .nav-circle-roles { display: block; }
.nav-file-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    cursor: pointer;
    font-size: .82rem;
    color: #AAB4C8;
    border-radius: 3px;
    margin: 1px 8px;
    transition: background .1s, color .1s;
}
.nav-file-item:hover { background: var(--color-nav-hover); color: #fff; }
.nav-file-item.active { background: var(--color-nav-active); color: #fff; }
.nav-status { font-size: .75rem; flex-shrink: 0; }
.nav-loading {
    padding: 16px;
    color: #7A8BA0;
    font-size: .82rem;
}
.nav-user-section {
    border-top: 1px solid #1C2535;
    padding: 10px 16px;
    font-size: .78rem;
    color: #7A8BA0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}
.nav-user-section a {
    color: #7A8BA0;
    text-decoration: none;
    font-size: .75rem;
}
.nav-user-section a:hover { color: #AAB4C8; }

/* ── Editor ──────────────────────────────────────────────────────────────────── */
#editor {
    grid-column: 2;
    grid-row: 1;
    overflow-y: auto;
    padding: 24px;
    background: var(--color-bg);
}
#editor-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--color-text-muted);
    text-align: center;
    gap: 8px;
}
#editor-placeholder .icon { font-size: 3rem; opacity: .3; }
#editor-content { max-width: 720px; }
.editor-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
}
.editor-title { font-size: 1.2rem; font-weight: 700; }
.editor-meta {
    font-size: .78rem;
    color: var(--color-text-muted);
    margin-top: 3px;
}
.editor-actions { display: flex; gap: 8px; flex-shrink: 0; }
.editor-section {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 18px;
    margin-bottom: 16px;
    box-shadow: var(--shadow);
}
.editor-section h3 {
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--color-text-muted);
    margin-bottom: 14px;
    font-weight: 700;
}
.field-with-ai {
    position: relative;
}
.btn-ai-help {
    position: absolute;
    top: 0;
    right: 0;
    font-size: .7rem;
    padding: 3px 7px;
    background: transparent;
    color: var(--color-accent);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all .15s;
}
.btn-ai-help:hover { background: #EDF1F4; border-color: var(--color-accent); }
.ai-suggestion {
    margin-top: 6px;
    padding: 10px;
    background: #F0F6FA;
    border: 1px solid #BDD3E0;
    border-radius: var(--radius);
    font-size: .85rem;
    display: none;
}
.ai-suggestion.visible { display: block; }
.ai-suggestion-actions { margin-top: 8px; display: flex; gap: 6px; }
.adaptionsstufe-select { display: flex; gap: 8px; margin-bottom: 16px; }
.adaptionsstufe-btn {
    padding: 5px 12px;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    background: transparent;
    font-size: .82rem;
    cursor: pointer;
    transition: all .15s;
    font-family: var(--font-base);
}
.adaptionsstufe-btn.active {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}

/* ── Rollen-Tabelle im Kreis-Editor ─────────────────────────────────────────── */
.rollen-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .85rem;
}
.rollen-table th {
    text-align: left;
    padding: 6px 10px;
    background: #F5F6F8;
    border-bottom: 1px solid var(--color-border);
    font-weight: 600;
    font-size: .78rem;
    text-transform: uppercase;
    color: var(--color-text-muted);
}
.rollen-table td {
    padding: 7px 10px;
    border-bottom: 1px solid #EFF1F4;
    vertical-align: middle;
}
.rollen-table tr:last-child td { border-bottom: none; }

/* ── KI-Assistent ────────────────────────────────────────────────────────────── */
#assistant {
    grid-column: 2;
    grid-row: 2;
    background: var(--color-surface);
    border-top: 2px solid var(--color-border);
    display: flex;
    flex-direction: column;
    padding: 10px 16px;
    gap: 8px;
}
.assistant-toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.assistant-toolbar h3 {
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--color-text-muted);
    font-weight: 700;
    flex: 1;
}
.assistant-mode-toggle {
    display: flex;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
}
.assistant-mode-toggle button {
    padding: 4px 10px;
    border: none;
    background: transparent;
    font-family: var(--font-base);
    font-size: .75rem;
    cursor: pointer;
    transition: background .1s;
    color: var(--color-text-muted);
}
.assistant-mode-toggle button.active {
    background: var(--color-accent);
    color: #fff;
}
.assistant-input-row {
    display: flex;
    gap: 8px;
    align-items: flex-end;
}
.assistant-input-row textarea {
    min-height: unset;
    height: 58px;
    resize: none;
    font-size: .88rem;
    padding: 8px 10px;
    flex: 1;
}
#assistant-response {
    font-size: .85rem;
    color: var(--color-text);
    line-height: 1.6;
    overflow: hidden;
    display: none;
}
#assistant-response.visible {
    display: block;
    overflow-y: auto;
    max-height: 100px;
}
#assistant-response pre {
    white-space: pre-wrap;
    font-family: var(--font-base);
}

/* ── Overlay / Modal ─────────────────────────────────────────────────────────── */
.overlay-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.45);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.overlay-backdrop.hidden { display: none; }
.modal {
    background: var(--color-surface);
    border-radius: 8px;
    box-shadow: 0 8px 40px rgba(0,0,0,.25);
    width: 100%;
    max-width: 560px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.modal-header {
    padding: 18px 20px 14px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.modal-header h2 { font-size: 1rem; }
.modal-close {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--color-text-muted);
    padding: 2px 6px;
}
.modal-close:hover { color: var(--color-text); }
.modal-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
}
.modal-footer {
    padding: 14px 20px;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* ── Loading Spinner ─────────────────────────────────────────────────────────── */
.spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255,255,255,.4);
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin .6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Pflichtfeld-Validierung ─────────────────────────────────────────────────── */
.field-missing input,
.field-missing textarea,
.field-missing select {
    border-color: var(--color-error-text) !important;
    background: #FFF5F8 !important;
}
.field-missing h3::after {
    content: ' *';
    color: var(--color-error-text);
}

/* ── Version-Hinweis ─────────────────────────────────────────────────────────── */
.version-badge {
    font-size: .72rem;
    color: var(--color-text-muted);
    background: #F0F2F5;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: var(--font-mono);
}

/* ── Navigator: Löschen-Icons ────────────────────────────────────────────────── */
.nav-delete-btn {
    opacity: 0;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: .82rem;
    padding: 2px 4px;
    border-radius: 3px;
    color: #7A8BA0;
    transition: opacity .15s, color .15s;
    flex-shrink: 0;
    line-height: 1;
}
.nav-circle-header:hover .nav-delete-btn,
.nav-file-item:hover .nav-delete-btn {
    opacity: 1;
}
.nav-delete-btn:hover { color: var(--color-error-text); }

/* ── Navigator: Papierkorb-Sektion ──────────────────────────────────────────── */
.nav-papierkorb-section {
    padding: 2px 8px 4px 20px;
    opacity: 0.75;
}
.nav-papierkorb-toggle {
    font-size: .74rem;
    color: #7A8BA0;
    cursor: pointer;
    padding: 4px 0;
    user-select: none;
    display: flex;
    align-items: center;
    gap: 4px;
}
.nav-papierkorb-toggle:hover { color: var(--color-nav-text); }
.nav-papierkorb-arrow { font-size: .6rem; transition: transform .2s; }
.nav-papierkorb-section.open .nav-papierkorb-arrow { transform: rotate(90deg); }
.nav-papierkorb-list { display: none; }
.nav-papierkorb-section.open .nav-papierkorb-list { display: block; }
.nav-papierkorb-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 3px 0;
    font-size: .76rem;
    color: #7A8BA0;
    font-style: italic;
}
.nav-papierkorb-item span { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-papierkorb-item button {
    background: transparent;
    border: 1px solid #3A4A60;
    color: #7A9AB0;
    cursor: pointer;
    font-size: .7rem;
    padding: 1px 5px;
    border-radius: 2px;
    flex-shrink: 0;
    transition: background .1s;
}
.nav-papierkorb-item button:hover { background: #3A4A60; color: #fff; }

/* ── Versionshistorie-Modal ──────────────────────────────────────────────────── */
.versions-list { font-size: .88rem; }
.version-entry {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 9px 0;
    border-bottom: 1px solid var(--color-border);
    gap: 12px;
}
.version-entry:last-child { border-bottom: none; }
.version-datetime {
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    font-size: .82rem;
}
.versions-empty {
    color: var(--color-text-muted);
    font-size: .85rem;
    font-style: italic;
    padding: 8px 0;
}