/* ═══════════════════════════════════════════════════════════════════
   TimeReport Update-Server — Design-System
   ═══════════════════════════════════════════════════════════════════ */

:root {
  --green:      #4a9e1f;
  --green-d:    #3a7e18;
  --green-bg:   rgba(74,158,31,.10);
  --green-ring: rgba(74,158,31,.30);

  --brand:      #312b6e;   /* TimeReport Dunkelblau */
  --brand-d:    #231e57;
  --brand-bg:   rgba(49,43,110,.08);

  --red:        #dc2626;
  --red-bg:     rgba(220,38,38,.09);
  --amber:      #d97706;
  --amber-bg:   rgba(217,119,6,.10);
  --blue:       #2563eb;
  --blue-bg:    rgba(37,99,235,.09);

  --bg:         #f0f2f5;
  --card:       #ffffff;
  --card2:      #f7f8fa;
  --border:     #e2e5ec;
  --input-bg:   #f7f8fa;
  --text:       #1c1f24;
  --text2:      #6b7280;
  --text3:      #9ca3af;
  --shadow:     0 1px 8px rgba(0,0,0,.08);
  --shadow-lg:  0 6px 24px rgba(0,0,0,.12);
  --radius:     10px;
  --nav-h:      58px;
}

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

/* ── Navigation ─────────────────────────────────────────────────────────── */
.topnav {
  position: sticky; top: 0; z-index: 200;
  height: var(--nav-h);
  background: var(--brand);
  border-bottom: 1px solid rgba(255,255,255,.08);
  box-shadow: 0 2px 12px rgba(49,43,110,.3);
  display: flex; align-items: center;
  padding: 0 1.5rem;
  gap: 1.5rem;
}

.nav-brand {
  display: flex; align-items: center; gap: .6rem;
  font-weight: 800; font-size: .95rem;
  color: #fff; text-decoration: none;
  flex-shrink: 0;
}
.nav-brand:hover { text-decoration: none; color: #fff; }

.nav-logo {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: #fff;
}
.nav-logo svg { width: 32px; height: 32px; }

.nav-brand-name {
  display: flex; flex-direction: column; line-height: 1.1;
}
.nav-brand-name .name  { font-weight: 800; font-size: .9rem; color: #fff; }
.nav-brand-name .sub   { font-weight: 400; font-size: .7rem; color: rgba(255,255,255,.55); }

.nav-links {
  display: flex; align-items: center; gap: .15rem;
  margin-left: auto;
}

.nav-links a {
  padding: .4rem .85rem;
  border-radius: 7px;
  font-size: .875rem; font-weight: 500;
  color: rgba(255,255,255,.7);
  text-decoration: none;
  transition: background .15s, color .15s;
}
.nav-links a:hover  { background: rgba(255,255,255,.1); color: #fff; text-decoration: none; }
.nav-links a.active { background: rgba(255,255,255,.15); color: #fff; font-weight: 600; }

.nav-links .btn-nav-outline {
  border: 1px solid rgba(255,255,255,.3);
  color: rgba(255,255,255,.85);
  padding: .35rem .85rem;
}
.nav-links .btn-nav-outline:hover {
  background: rgba(255,255,255,.15);
  border-color: rgba(255,255,255,.5);
  color: #fff;
}

.nav-badge {
  background: var(--green);
  color: #fff;
  font-size: .68rem; font-weight: 700;
  padding: .1rem .4rem;
  border-radius: 20px;
  margin-left: .25rem;
  vertical-align: middle;
}

/* ── Container ──────────────────────────────────────────────────────────── */
.container    { max-width: 1100px; margin: 0 auto; padding: 2rem 1.5rem; }
.container-sm { max-width: 700px; }
.container-lg { max-width: 1300px; }

/* ── Page Header ────────────────────────────────────────────────────────── */
.page-header {
  display: flex; align-items: flex-start;
  justify-content: space-between;
  gap: 1rem; margin-bottom: 2rem;
}
.page-title { font-size: 1.6rem; font-weight: 800; color: var(--text); }
.page-sub   { font-size: .9rem; color: var(--text2); margin-top: .2rem; }

/* ── Cards ──────────────────────────────────────────────────────────────── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.card-title {
  font-size: 1rem; font-weight: 700; color: var(--text);
  display: flex; align-items: center; gap: .5rem;
}
.card-title .icon { color: var(--green); }

/* ── Stats ──────────────────────────────────────────────────────────────── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem; margin-bottom: 2rem;
}
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow);
}
.stat-label  { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .6px; color: var(--text3); margin-bottom: .4rem; }
.stat-value  { font-size: 1.9rem; font-weight: 800; color: var(--green); line-height: 1; }
.stat-detail { font-size: .8rem; color: var(--text2); margin-top: .35rem; }

/* ── Tabelle ────────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th {
  background: var(--card2);
  font-size: .75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .5px;
  color: var(--text2);
  padding: .75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
td { padding: .85rem 1rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--card2); }

/* ── Buttons ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .5rem 1.1rem;
  border-radius: 8px;
  font-size: .875rem; font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer; transition: all .15s;
  text-decoration: none; white-space: nowrap;
  font-family: inherit;
}
.btn-primary   { background: var(--green); color: #fff; border-color: var(--green); }
.btn-primary:hover { background: var(--green-d); border-color: var(--green-d); text-decoration: none; color: #fff; }
.btn-secondary { background: var(--card); color: var(--text); border-color: var(--border); }
.btn-secondary:hover { background: var(--card2); text-decoration: none; }
.btn-danger    { background: #fff; color: var(--red); border-color: #fca5a5; }
.btn-danger:hover { background: var(--red-bg); }
.btn-ghost     { background: transparent; color: var(--text2); border-color: transparent; }
.btn-ghost:hover { background: var(--card2); color: var(--text); }

.btn-sm { padding: .3rem .75rem; font-size: .8rem; border-radius: 6px; }
.btn-lg { padding: .75rem 1.5rem; font-size: 1rem; border-radius: 10px; }

/* ── Badges ─────────────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: .2rem .6rem; border-radius: 20px;
  font-size: .72rem; font-weight: 700; letter-spacing: .3px;
}
.badge-green { background: var(--green-bg); color: var(--green); }
.badge-red   { background: var(--red-bg);   color: var(--red);   }
.badge-amber { background: var(--amber-bg); color: var(--amber); }
.badge-blue  { background: var(--blue-bg);  color: var(--blue);  }
.badge-gray  { background: #f1f5f9; color: #64748b; }

/* ── Formulare ──────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 1.1rem; }
.form-group label {
  display: block;
  font-size: .83rem; font-weight: 600;
  color: var(--text2); margin-bottom: .35rem;
}
input[type=text], input[type=email], input[type=password],
input[type=number], input[type=date], input[type=url],
select, textarea {
  width: 100%;
  padding: .55rem .85rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: .9rem; font-family: inherit;
  background: var(--input-bg); color: var(--text);
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px var(--green-ring);
}
textarea { resize: vertical; min-height: 90px; }
.form-hint { font-size: .78rem; color: var(--text3); margin-top: .3rem; }

/* ── Alerts ─────────────────────────────────────────────────────────────── */
.alert {
  padding: .9rem 1.1rem; border-radius: 8px;
  font-size: .9rem; margin-bottom: 1.25rem;
  border-left: 3px solid;
}
.alert-success { background: var(--green-bg); color: var(--green);  border-color: var(--green); }
.alert-error   { background: var(--red-bg);   color: var(--red);    border-color: var(--red);   }
.alert-warning { background: var(--amber-bg); color: var(--amber);  border-color: var(--amber); }
.alert-info    { background: var(--blue-bg);  color: var(--blue);   border-color: var(--blue);  }

/* ── Modal ──────────────────────────────────────────────────────────────── */
.modal {
  display: none; position: fixed; inset: 0;
  background: rgba(15,23,42,.55); z-index: 1000;
  align-items: center; justify-content: center; padding: 1rem;
}
.modal.active { display: flex; }
.modal-content {
  background: var(--card); border-radius: 14px; padding: 2rem;
  width: 100%; max-width: 620px; max-height: 92vh; overflow-y: auto;
  box-shadow: 0 24px 64px rgba(0,0,0,.2);
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1.5rem;
}
.modal-title { font-size: 1.2rem; font-weight: 800; }
.modal-close {
  background: none; border: none; cursor: pointer;
  font-size: 1.25rem; color: var(--text3); padding: .25rem;
  border-radius: 6px; transition: color .15s, background .15s;
}
.modal-close:hover { color: var(--text); background: var(--card2); text-decoration: none; }

/* ── Changelog / Releases ───────────────────────────────────────────────── */
.release-item {
  border-left: 3px solid var(--border);
  padding-left: 1.25rem; margin-bottom: 2rem;
  position: relative;
}
.release-item::before {
  content: ''; position: absolute; left: -7px; top: .4rem;
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--card); border: 2px solid var(--border);
}
.release-item.latest::before { background: var(--green); border-color: var(--green); }
.release-item.latest { border-color: var(--green); }
.release-version {
  font-size: 1.1rem; font-weight: 800;
  display: flex; align-items: center; gap: .6rem; margin-bottom: .3rem;
}
.release-meta   { font-size: .82rem; color: var(--text2); margin-bottom: .75rem; }
.release-notes  { font-size: .88rem; color: var(--text); line-height: 1.7; }
.release-notes li { margin-left: 1.2rem; margin-bottom: .2rem; }

/* ── Modul-Karten ───────────────────────────────────────────────────────── */
.module-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.module-card {
  background: var(--card); border: 2px solid var(--border);
  border-radius: var(--radius); padding: 1.25rem;
  transition: border-color .15s;
}
.module-card.active   { border-color: var(--green); background: var(--green-bg); }
.module-card.inactive { opacity: .6; }
.module-card .mc-icon  { font-size: 1.6rem; margin-bottom: .6rem; }
.module-card .mc-name  { font-weight: 700; font-size: .95rem; margin-bottom: .25rem; }
.module-card .mc-desc  { font-size: .82rem; color: var(--text2); }
.module-card .mc-until { font-size: .75rem; color: var(--text3); margin-top: .5rem; }

/* ── Upload Zone ────────────────────────────────────────────────────────── */
.upload-zone {
  border: 2px dashed var(--border); border-radius: var(--radius);
  padding: 2.5rem 2rem; text-align: center;
  background: var(--card2); cursor: pointer;
  transition: border-color .2s, background .2s;
}
.upload-zone:hover, .upload-zone.drag { border-color: var(--green); background: var(--green-bg); }
.upload-zone.done { border-color: var(--green); background: var(--green-bg); }
.upload-zone input[type=file] { display: none; }
.upload-zone .uz-icon { font-size: 2.5rem; display: block; margin-bottom: .5rem; }
.upload-zone strong   { font-size: .95rem; color: var(--text); display: block; margin-bottom: .25rem; }
.upload-zone p        { font-size: .83rem; color: var(--text2); }

/* ── Progress ───────────────────────────────────────────────────────────── */
.progress-wrap  { display: none; margin-top: 1rem; }
.progress-bar   { height: 6px; background: var(--border); border-radius: 3px; overflow: hidden; }
.progress-fill  { height: 100%; background: var(--green); width: 0; transition: width .25s; }
.progress-label { font-size: .8rem; color: var(--text2); margin-top: .4rem; }

/* ── Divider ────────────────────────────────────────────────────────────── */
.divider { border: none; border-top: 1px solid var(--border); margin: 1.5rem 0; }

/* ── Step indicator ─────────────────────────────────────────────────────── */
.steps { counter-reset: step; display: flex; flex-direction: column; gap: 0; }
.step-header {
  display: flex; align-items: center; gap: .75rem; margin-bottom: 1rem;
}
.step-num {
  counter-increment: step;
  width: 26px; height: 26px;
  background: var(--brand); color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .78rem; font-weight: 800; flex-shrink: 0;
}
.step-num::before { content: counter(step); }
.step-title { font-weight: 700; font-size: .95rem; }

/* ── Login Page ─────────────────────────────────────────────────────────── */
.login-wrap {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg); padding: 2rem;
}
.login-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 14px; padding: 2.5rem 2rem;
  width: 100%; max-width: 420px;
  box-shadow: var(--shadow-lg); text-align: center;
}
.login-logo {
  width: 64px; height: 64px;
  background: var(--brand);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.25rem;
  color: #fff;
  box-shadow: 0 4px 16px rgba(49,43,110,.3);
}
.login-logo svg { width: 40px; height: 40px; }
.login-title { font-size: 1.25rem; font-weight: 800; margin-bottom: .3rem; }
.login-sub   { font-size: .88rem; color: var(--text2); margin-bottom: 2rem; }
.login-card .form-group { text-align: left; }

/* ── Hero (öffentliche Seite) ───────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, var(--brand-d) 0%, var(--brand) 60%, #3d3580 100%);
  color: #fff; padding: 4rem 1.5rem 3rem; text-align: center;
}
.hero-logo {
  width: 72px; height: 72px;
  background: rgba(255,255,255,.12);
  border: 2px solid rgba(255,255,255,.2);
  border-radius: 20px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.5rem;
  color: #fff;
}
.hero-logo svg { width: 44px; height: 44px; }
.hero h1   { font-size: 2rem; font-weight: 800; margin-bottom: .5rem; }
.hero p    { color: rgba(255,255,255,.7); font-size: 1rem; }
.hero-badges { display: flex; gap: .5rem; justify-content: center; margin-top: 1rem; flex-wrap: wrap; }
.hero-badge {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  color: rgba(255,255,255,.9);
  padding: .3rem .75rem; border-radius: 20px;
  font-size: .8rem; font-weight: 600;
}
.hero-badge.green { background: rgba(74,158,31,.3); border-color: rgba(74,158,31,.5); color: #a3e88a; }

/* ── Footer ─────────────────────────────────────────────────────────────── */
.page-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem; text-align: center;
  font-size: .82rem; color: var(--text3); margin-top: 4rem;
}

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .container { padding: 1.25rem 1rem; }
  .page-title { font-size: 1.3rem; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .topnav { padding: 0 1rem; gap: 1rem; }
  .nav-brand-name .sub { display: none; }
}