/* =================== Planer – Haupt-Styles =================== */

/* Sicherstellen dass [hidden] immer greift, auch wenn display per CSS gesetzt */
[hidden] { display: none !important; }
:root {
  --primary:    #4f46e5;
  --primary-dk: #4338ca;
  --danger:     #dc2626;
  --success:    #16a34a;
  --warning:    #d97706;
  --bg:         #f1f5f9;
  --card-bg:    #ffffff;
  --border:     #e2e8f0;
  --text:       #1e293b;
  --muted:      #64748b;
  --radius:     10px;
  --shadow:     0 2px 12px rgba(0,0,0,.07);
  --header-h:   64px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
body {
  font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

/* ─── Layout ─────────────────────────────────────────────── */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1.25rem; }
.main-content { padding: 2rem 0 4rem; }

/* ─── Header ─────────────────────────────────────────────── */
.site-header {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  height: var(--header-h);
  position: sticky; top: 0; z-index: 100;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%;
}
.logo-link { display: flex; align-items: center; }
.logo { height: 40px; width: auto; }
.nav { display: flex; align-items: center; gap: 1rem; }
.nav-link {
  color: var(--muted); text-decoration: none; font-size: .9rem; font-weight: 500;
  padding: .35rem .65rem; border-radius: 6px; transition: background .15s, color .15s;
}
.nav-link:hover { background: var(--bg); color: var(--text); }
.nav-logout { color: var(--danger); }
.user-menu { display: flex; align-items: center; gap: .5rem; }
.user-name { font-size: .85rem; font-weight: 600; }

/* ─── Footer ─────────────────────────────────────────────── */
.site-footer {
  background: var(--card-bg); border-top: 1px solid var(--border);
  padding: 1rem 0; text-align: center; color: var(--muted); font-size: .8rem;
}

/* ─── Page Header ────────────────────────────────────────── */
.page-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 1.5rem; gap: 1rem; flex-wrap: wrap;
}
.page-title { font-size: 1.6rem; font-weight: 700; }
.page-sub   { color: var(--muted); margin-top: .25rem; }
.page-actions { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; }
.back-link {
  color: var(--muted); text-decoration: none; font-size: .85rem;
  display: inline-block; margin-bottom: .5rem;
}
.back-link:hover { color: var(--primary); }

/* ─── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .55rem 1.1rem; border-radius: 8px; font-size: .9rem;
  font-weight: 600; cursor: pointer; border: none; text-decoration: none;
  transition: background .15s, box-shadow .15s;
  white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dk); }
.btn-outline {
  background: transparent; color: var(--text);
  border: 1.5px solid var(--border);
}
.btn-outline:hover { background: var(--bg); border-color: var(--muted); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #b91c1c; }
.btn-sm { padding: .35rem .75rem; font-size: .8rem; }

/* ─── Badge ──────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--danger); color: #fff; border-radius: 99px;
  font-size: .7rem; font-weight: 700; min-width: 18px; height: 18px; padding: 0 5px;
}

/* ─── Cards / Projects Grid ──────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}
.project-card {
  background: var(--card-bg); border-radius: var(--radius);
  border: 1px solid var(--border); padding: 1.25rem;
  box-shadow: var(--shadow); cursor: pointer;
  transition: box-shadow .15s, transform .15s;
  text-decoration: none; color: inherit; display: block;
}
.project-card:hover { box-shadow: 0 6px 20px rgba(0,0,0,.1); transform: translateY(-2px); }
.project-card-accent {
  height: 4px; border-radius: 2px; margin-bottom: 1rem;
}
.project-card-title { font-size: 1.05rem; font-weight: 700; margin-bottom: .35rem; }
.project-card-desc  { color: var(--muted); font-size: .85rem; margin-bottom: 1rem; }
.project-card-meta  { display: flex; justify-content: space-between; align-items: center; font-size: .8rem; color: var(--muted); }
.card { background: var(--card-bg); border-radius: var(--radius); border: 1px solid var(--border); padding: 1.5rem; box-shadow: var(--shadow); }

/* ─── Fortschrittsbalken ─────────────────────────────────── */
.progress-track {
  background: var(--border); border-radius: 99px; height: 8px; overflow: hidden;
}
.progress-fill {
  height: 100%; border-radius: 99px; transition: width .4s ease;
  background: var(--primary);
}
.progress-label { font-size: .82rem; color: var(--muted); margin-bottom: .3rem; }
.project-progress-bar { margin-bottom: 1.5rem; }

/* ─── Formulare ──────────────────────────────────────────── */
.form-group { margin-bottom: 1.1rem; }
.form-row { display: flex; gap: 1rem; }
.form-row .form-group { flex: 1; }
label { display: block; font-size: .83rem; font-weight: 600; margin-bottom: .3rem; }
.form-control {
  width: 100%; padding: .6rem .85rem;
  border: 1.5px solid var(--border); border-radius: 8px;
  font-size: .95rem; font-family: inherit;
  transition: border-color .15s, box-shadow .15s;
  background: #fff; color: var(--text);
}
.form-control:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,.15);
}
textarea.form-control { resize: vertical; }
.form-control-color { padding: .3rem .5rem; height: 2.4rem; cursor: pointer; }
.form-range { width: 100%; cursor: pointer; accent-color: var(--primary); }
.form-actions {
  display: flex; justify-content: space-between; align-items: center;
  gap: .75rem; margin-top: 1.25rem;
}
.form-actions > div { display: flex; gap: .75rem; }
.checkbox-label { display: flex; align-items: center; gap: .5rem; font-weight: 400; cursor: pointer; }

/* ─── Alerts ─────────────────────────────────────────────── */
.alert { padding: .75rem 1rem; border-radius: 8px; margin-bottom: 1rem; font-size: .9rem; }
.alert-danger  { background: #fef2f2; color: #b91c1c; border: 1px solid #fca5a5; }
.alert-success { background: #f0fdf4; color: #166534; border: 1px solid #86efac; }
.alert-info    { background: #eff6ff; color: #1d4ed8; border: 1px solid #bfdbfe; }

/* ─── Modal ──────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.45);
  display: flex; align-items: center; justify-content: center;
  z-index: 200; padding: 1rem;
}
.modal {
  background: var(--card-bg); border-radius: var(--radius);
  padding: 1.75rem; width: 100%; max-width: 540px;
  box-shadow: 0 20px 60px rgba(0,0,0,.2);
  max-height: 90vh; overflow-y: auto;
}
.modal-sm { max-width: 380px; }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.25rem; }
.modal-title  { font-size: 1.15rem; font-weight: 700; }
.modal-close  {
  background: none; border: none; font-size: 1.5rem; cursor: pointer;
  color: var(--muted); line-height: 1; padding: 0 .25rem;
}
.modal-close:hover { color: var(--danger); }

/* ─── Avatar ─────────────────────────────────────────────── */
.avatar    { border-radius: 50%; object-fit: cover; }
.avatar-sm { width: 28px; height: 28px; }
.avatar-xs { width: 20px; height: 20px; }

/* ─── Members ────────────────────────────────────────────── */
.members-list   { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: .75rem; }
.member-chip    { display: flex; align-items: center; gap: .4rem; background: var(--bg); border: 1px solid var(--border); border-radius: 99px; padding: .25rem .75rem; font-size: .82rem; }
.member-role    { color: var(--muted); font-size: .75rem; }
.members-section { margin-top: 2rem; }
.members-section h3 { margin-bottom: .75rem; }

/* ─── Assignee-Chips im Formular ─────────────────────────── */
.assignee-list  { display: flex; flex-wrap: wrap; gap: .4rem; }
.assignee-chip  { display: flex; align-items: center; gap: .35rem; padding: .3rem .7rem; border: 1.5px solid var(--border); border-radius: 99px; font-size: .82rem; cursor: pointer; }
.assignee-chip:has(input:checked) { border-color: var(--primary); background: rgba(79,70,229,.07); }
.assignee-chip input { display: none; }

/* ─── Tabs ───────────────────────────────────────────────── */
.tabs { display: flex; gap: .25rem; border-bottom: 2px solid var(--border); margin-bottom: 1.5rem; }
.tab {
  padding: .6rem 1.1rem; background: none; border: none; cursor: pointer;
  font-size: .9rem; font-weight: 600; color: var(--muted);
  border-bottom: 2px solid transparent; margin-bottom: -2px; border-radius: 6px 6px 0 0;
}
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab-panel  { }
.tab-panel[hidden] { display: none; }

/* ─── Datatable ──────────────────────────────────────────── */
.data-table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.data-table th { background: var(--bg); padding: .6rem .85rem; text-align: left; font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); border-bottom: 1px solid var(--border); }
.data-table td { padding: .7rem .85rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
.data-table tr:hover td { background: var(--bg); }

/* ─── Share-Link Box ─────────────────────────────────────── */
.share-link-box { display: flex; gap: .5rem; }
.share-link-box input { flex: 1; }

/* ─── Login ──────────────────────────────────────────────── */
.login-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card {
  background: var(--card-bg); border-radius: var(--radius);
  padding: 2.5rem; width: 100%; max-width: 380px;
  box-shadow: var(--shadow); text-align: center;
}
.login-logo  { margin-bottom: 1.5rem; }
.login-title { font-size: 1.5rem; margin-bottom: .4rem; }
.login-sub   { color: var(--muted); font-size: .9rem; margin-bottom: 1.75rem; }
.btn-google {
  display: inline-flex; align-items: center; justify-content: center; gap: .75rem;
  padding: .7rem 1.5rem; background: #fff; color: #374151;
  border: 1.5px solid var(--border); border-radius: 8px; font-weight: 600;
  font-size: .95rem; cursor: pointer; text-decoration: none; width: 100%;
  box-shadow: 0 1px 4px rgba(0,0,0,.08);
  transition: box-shadow .15s, border-color .15s;
}
.btn-google:hover { box-shadow: 0 3px 10px rgba(0,0,0,.12); border-color: #9ca3af; }

/* ─── Loading State ──────────────────────────────────────── */
.loading { color: var(--muted); font-size: .9rem; padding: 2rem 0; text-align: center; }
.empty-state { text-align: center; color: var(--muted); padding: 3rem 1rem; }
.empty-state h3 { margin-bottom: .5rem; }