/* =========================================================================
   Projektverwaltung — Linear meets Notion
   ========================================================================= */

:root {
    --bg: #f8f9fc;
    --surface: #ffffff;
    --border: #e5e7eb;
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --accent: #6366f1;
    --accent-hover: #4f46e5;
    --accent-light: #eef2ff;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;

    --col-offen: #f3f4f6;
    --col-in-arbeit: #eff6ff;
    --col-wartet: #fef3c7;
    --col-erledigt: #f0fdf4;

    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 1px 3px rgba(0, 0, 0, .08);
    --shadow-lift: 0 8px 24px rgba(0, 0, 0, .12);
    --t: 150ms ease;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1 { font-size: 22px; font-weight: 700; margin: 0 0 4px; }
h2 { font-size: 16px; font-weight: 600; margin: 0 0 14px; }

.muted { color: var(--text-secondary); }
.small { font-size: 12px; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    padding: 9px 16px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--t), border-color var(--t), transform var(--t), box-shadow var(--t);
    background: var(--surface);
    color: var(--text-primary);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { filter: brightness(.95); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { filter: brightness(.95); }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--text-secondary); }
.btn-ghost:hover { background: var(--bg); }
.btn-block { width: 100%; }
.btn-sm { padding: 5px 10px; font-size: 12px; }

/* ---------- Forms ---------- */
label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin: 14px 0 0;
}
input[type=text], input[type=email], input[type=password],
input[type=color], textarea, select {
    width: 100%;
    font-family: inherit;
    font-size: 14px;
    color: var(--text-primary);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 9px 12px;
    margin-top: 5px;
    transition: border-color var(--t), box-shadow var(--t);
}
input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}
input[type=color] { height: 42px; padding: 4px; cursor: pointer; }
textarea { resize: vertical; }
form .btn-primary, form .btn { margin-top: 16px; }

/* ---------- Alerts ---------- */
.alert {
    padding: 11px 14px;
    border-radius: var(--radius-sm);
    margin: 14px 0;
    font-size: 13px;
}
.alert-danger { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.alert-success { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }

/* =========================================================================
   Auth-Seiten
   ========================================================================= */
.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}
.auth-card {
    width: 100%;
    max-width: 400px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lift);
    padding: 36px;
}
.auth-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    margin-bottom: 24px;
}
.auth-card h1 { font-size: 20px; }
.auth-foot { margin-top: 20px; text-align: center; font-size: 13px; }

.logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: var(--accent);
    color: #fff;
    font-weight: 700;
}

/* =========================================================================
   Topbar
   ========================================================================= */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
    padding: 0 20px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 50;
}
.topbar-left { display: flex; align-items: center; gap: 10px; }
.topbar-right { display: flex; align-items: center; gap: 12px; }

.badge-admin {
    background: var(--accent-light);
    color: var(--accent);
    font-size: 11px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 6px;
}

.avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
}

.profile { position: relative; display: flex; align-items: center; gap: 8px; cursor: pointer; padding: 4px 6px; border-radius: var(--radius-sm); }
.profile:hover { background: var(--bg); }
.profile-name { font-weight: 500; font-size: 13px; }
.profile-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 200px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lift);
    padding: 6px;
    display: none;
}
.profile-menu.open { display: block; }
.profile-menu a {
    display: block;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 13px;
}
.profile-menu a:hover { background: var(--bg); text-decoration: none; }
.profile-menu-head { padding: 8px 12px 10px; border-bottom: 1px solid var(--border); margin-bottom: 4px; display: flex; flex-direction: column; }
.profile-menu-head .muted { font-size: 12px; }

/* =========================================================================
   Layout (Dashboard)
   ========================================================================= */
.layout { display: flex; min-height: calc(100vh - 56px); }

.sidebar {
    width: 240px;
    flex-shrink: 0;
    background: var(--surface);
    border-right: 1px solid var(--border);
    padding: 20px 14px;
}
.sidebar-section-title {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--text-secondary);
    font-weight: 600;
    padding: 0 8px;
    margin-bottom: 8px;
}
.project-nav { display: flex; flex-direction: column; gap: 2px; }
.project-link {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 500;
    transition: background var(--t);
}
.project-link:hover { background: var(--bg); text-decoration: none; }
.project-link.active { background: var(--accent-light); color: var(--accent); }
.dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }

.content { flex: 1; padding: 24px; overflow-x: auto; }
.content-head { margin-bottom: 18px; }

/* =========================================================================
   Kanban Board
   ========================================================================= */
.board {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding-bottom: 12px;
}
.column {
    width: 280px;
    flex-shrink: 0;
    background: var(--col-offen);
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 180px);
}
.col-offen { background: var(--col-offen); }
.col-in_arbeit { background: var(--col-in-arbeit); }
.col-wartet_freigabe { background: var(--col-wartet); }
.col-erledigt { background: var(--col-erledigt); }

.column-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 14px 8px;
    font-weight: 600;
    font-size: 13px;
}
.col-count {
    background: rgba(0, 0, 0, .06);
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 10px;
}
.column-body {
    padding: 4px 10px 12px;
    overflow-y: auto;
    flex: 1;
    min-height: 40px;
    display: flex;
    flex-direction: column;
    gap: 9px;
}
.col-locked .column-body { opacity: .85; }

/* ---------- Cards ---------- */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 12px;
    cursor: pointer;
    transition: transform var(--t), box-shadow var(--t);
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lift); }
.card.sortable-ghost { opacity: .4; }
.card.sortable-chosen { box-shadow: var(--shadow-lift); }

.card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; gap: 8px; }
.badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 6px;
    max-width: 160px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.card-assignee {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--accent-light);
    color: var(--accent);
    font-size: 10px;
    font-weight: 700;
    flex-shrink: 0;
}
.card-title { font-weight: 500; font-size: 14px; line-height: 1.4; }
.card-comment {
    margin-top: 8px;
    background: #fef2f2;
    border-left: 3px solid var(--danger);
    color: #991b1b;
    font-size: 12px;
    padding: 6px 9px;
    border-radius: 6px;
}
.card-foot { margin-top: 9px; display: flex; }
.card-progress { font-size: 12px; color: var(--text-secondary); font-weight: 500; }

/* ---------- Empty state ---------- */
.empty-state {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-secondary);
}
.empty-emoji { font-size: 48px; margin-bottom: 12px; }
.empty-state h2 { font-size: 20px; color: var(--text-primary); }

/* =========================================================================
   Admin
   ========================================================================= */
.admin-tabs {
    display: flex;
    gap: 4px;
    padding: 0 20px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 56px;
    z-index: 40;
}
.admin-tab {
    padding: 12px 16px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    transition: color var(--t), border-color var(--t);
}
.admin-tab:hover { color: var(--text-primary); text-decoration: none; }
.admin-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.admin-main { padding: 24px; }

.grid-2 {
    display: grid;
    grid-template-columns: minmax(280px, 380px) 1fr;
    gap: 20px;
    align-items: start;
}
.panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px;
}

.list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.list-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    border-radius: var(--radius-sm);
    transition: background var(--t);
}
.list-item:hover { background: var(--bg); }
.list-grow { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.list-grow strong { font-size: 14px; }

.proj-block { margin-bottom: 18px; }
.proj-block-head { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; font-size: 14px; }

#checklistInputs { display: flex; flex-direction: column; gap: 6px; margin-top: 6px; }
#checklistInputs input { margin-top: 0; }

/* status pills */
.status-pill {
    font-size: 11px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 6px;
    white-space: nowrap;
}
.status-offen { background: var(--col-offen); color: #4b5563; }
.status-in_arbeit { background: #dbeafe; color: #1e40af; }
.status-wartet_freigabe { background: #fef3c7; color: #92400e; }
.status-erledigt { background: #d1fae5; color: #065f46; }

/* ---------- Data table (Nutzer) ---------- */
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th {
    text-align: left;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--text-secondary);
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
}
.data-table td { padding: 11px 12px; border-bottom: 1px solid var(--border); }
.data-table tr:last-child td { border-bottom: none; }
.user-actions { display: flex; gap: 6px; flex-wrap: wrap; }

.role-badge { font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 6px; }
.role-admin { background: var(--accent-light); color: var(--accent); }
.role-mitarbeiter { background: #f3f4f6; color: #4b5563; }

.status-dot { font-size: 12px; font-weight: 500; }
.status-dot::before { content: '●'; margin-right: 5px; }
.status-dot.status-active::before { color: var(--success); }
.status-dot.status-pending::before { color: var(--warning); }
.status-dot.status-disabled::before { color: var(--text-secondary); }

/* =========================================================================
   Modal
   ========================================================================= */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(17, 24, 39, .45);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 60px 20px;
    z-index: 100;
    overflow-y: auto;
    animation: fadeIn var(--t);
}
.modal-overlay[hidden] { display: none; }
.modal {
    position: relative;
    width: 100%;
    max-width: 560px;
    background: var(--surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lift);
    padding: 28px;
    animation: slideUp var(--t);
}
.modal-close {
    position: absolute;
    top: 14px;
    right: 16px;
    background: none;
    border: none;
    font-size: 26px;
    line-height: 1;
    color: var(--text-secondary);
    cursor: pointer;
}
.modal-close:hover { color: var(--text-primary); }

.modal-section { margin-top: 18px; }
.modal-section h3 {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--text-secondary);
    margin: 0 0 6px;
    font-weight: 600;
}
.modal-title { font-size: 19px; font-weight: 700; padding-right: 30px; }
.modal-meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 10px; }
.modal-prose { white-space: pre-wrap; color: var(--text-primary); font-size: 14px; }

.checklist { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.checklist li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    background: var(--bg);
    border-radius: var(--radius-sm);
    font-size: 14px;
}
.checklist input[type=checkbox] { width: 17px; height: 17px; margin: 0; cursor: pointer; accent-color: var(--accent); }
.checklist li.done span { text-decoration: line-through; color: var(--text-secondary); }
.checklist label { margin: 0; flex: 1; cursor: pointer; color: var(--text-primary); font-weight: 400; }

.modal-comment {
    background: #fef2f2;
    border-left: 3px solid var(--danger);
    color: #991b1b;
    padding: 10px 12px;
    border-radius: 6px;
    font-size: 13px;
}

.modal-actions { margin-top: 22px; display: flex; gap: 8px; flex-wrap: wrap; }

.reject-box { margin-top: 12px; }
.reject-box textarea { margin-top: 6px; }
.timestamps { font-size: 12px; color: var(--text-secondary); margin-top: 18px; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { transform: translateY(12px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* =========================================================================
   Mobile
   ========================================================================= */
@media (max-width: 768px) {
    .layout { flex-direction: column; }
    .sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--border); }
    .project-nav { flex-direction: row; flex-wrap: wrap; }
    .board {
        flex-direction: column;
        overflow-x: visible;
    }
    .column { width: 100%; max-height: none; }
    .column-body { max-height: none; }
    .grid-2 { grid-template-columns: 1fr; }
    .content { padding: 16px; }
    .admin-main { padding: 16px; }
    .topbar { padding: 0 14px; }
    .profile-name { display: none; }
    .data-table { display: block; overflow-x: auto; }
}