/* ==========================================================================
   Uploader — modernes, helles/dunkles Design auf Basis von CSS-Variablen
   ========================================================================== */

:root {
  --bg: #f5f6fa;
  --bg-elevated: #ffffff;
  --text: #1a1d29;
  --text-muted: #6b7280;
  --border: #e5e7eb;
  --accent: #4f46e5;
  --accent-hover: #4338ca;
  --accent-soft: #eef2ff;
  --success: #16a34a;
  --success-soft: #ecfdf5;
  --error: #dc2626;
  --error-soft: #fef2f2;
  --warn: #d97706;
  --warn-soft: #fffbeb;
  --info: #2563eb;
  --info-soft: #eff6ff;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.06), 0 1px 3px rgba(16, 24, 40, 0.08);
  --shadow-lg: 0 8px 24px rgba(16, 24, 40, 0.12);
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #0f1117;
  --bg-elevated: #171a23;
  --text: #e6e8ee;
  --text-muted: #9198a8;
  --border: #2a2e3a;
  --accent: #818cf8;
  --accent-hover: #a5b4fc;
  --accent-soft: #1e2033;
  --success: #4ade80;
  --success-soft: #10241a;
  --error: #f87171;
  --error-soft: #2a1616;
  --warn: #fbbf24;
  --warn-soft: #2a2210;
  --info: #60a5fa;
  --info-soft: #14213a;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.45);
  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1117;
    --bg-elevated: #171a23;
    --text: #e6e8ee;
    --text-muted: #9198a8;
    --border: #2a2e3a;
    --accent: #818cf8;
    --accent-hover: #a5b4fc;
    --accent-soft: #1e2033;
    --success: #4ade80;
    --success-soft: #10241a;
    --error: #f87171;
    --error-soft: #2a1616;
    --warn: #fbbf24;
    --warn-soft: #2a2210;
    --info: #60a5fa;
    --info-soft: #14213a;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 1px 3px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.45);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); }

h1 { font-size: 1.5rem; margin: 0 0 1.25rem; }
h2 { font-size: 1.05rem; margin: 0 0 0.9rem; }

.muted { color: var(--text-muted); }
.small { font-size: 0.85rem; }

/* --- Layout ------------------------------------------------------------ */

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 4rem;
}
.container.narrow { max-width: 520px; }

.stack { display: flex; flex-direction: column; gap: 1rem; }

/* --- Topbar -------------------------------------------------------------*/

.topbar {
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.topnav { display: flex; gap: 1.1rem; flex: 1; }
.topnav a { color: var(--text-muted); text-decoration: none; font-weight: 500; font-size: 0.92rem; }
.topnav a:hover { color: var(--text); }
.topbar-right { display: flex; align-items: center; gap: 0.75rem; }
.username { font-size: 0.9rem; color: var(--text-muted); }

.brand { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; color: var(--text); }
.brand h1 { margin: 0; font-size: 1.3rem; }
.brand-small { font-weight: 700; }
.brand-mark {
  width: 28px; height: 28px; border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), #06b6d4);
  display: inline-block;
  flex-shrink: 0;
}

/* --- Auth page -----------------------------------------------------------*/

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.auth-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 2.25rem;
  width: 100%;
  max-width: 380px;
}
.auth-card .brand { margin-bottom: 0.5rem; }
.auth-card > p { margin-top: 0; margin-bottom: 1.5rem; }

/* --- Forms ---------------------------------------------------------------*/

label { display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.88rem; font-weight: 500; color: var(--text-muted); }

input[type="text"], input[type="email"], input[type="password"], select {
  font: inherit;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
}
input:focus, select:focus, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.9rem;
  align-items: end;
}
.form-grid .btn { grid-column: 1 / -1; justify-self: start; }

.inline-form { display: inline-block; margin: 0 0.15rem 0.15rem 0; }

/* --- Buttons ---------------------------------------------------------------*/

.btn {
  font: inherit;
  font-weight: 600;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0.55rem 1rem;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-block { width: 100%; }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--text); }
.btn-ghost:hover { background: var(--accent-soft); border-color: var(--accent); }
.btn-danger { background: transparent; border-color: var(--error); color: var(--error); }
.btn-danger:hover { background: var(--error-soft); }
.btn-sm { padding: 0.35rem 0.7rem; font-size: 0.82rem; }
.btn-icon { padding: 0.45rem; display: inline-flex; align-items: center; justify-content: center; }
.link-btn { background: none; border: none; color: var(--accent); font: inherit; font-weight: 600; cursor: pointer; padding: 0; }

.icon { width: 18px; height: 18px; }
.icon-moon { display: none; }
:root[data-theme="dark"] .icon-sun { display: none; }
:root[data-theme="dark"] .icon-moon { display: inline-block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .icon-sun { display: none; }
  :root:not([data-theme="light"]) .icon-moon { display: inline-block; }
}

/* --- Cards / alerts --------------------------------------------------------*/

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.9rem; }
.section-head h2 { margin: 0; }

.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
}
.alert-error { background: var(--error-soft); color: var(--error); }
.alert-success { background: var(--success-soft); color: var(--success); }
.alert-warn { background: var(--warn-soft); color: var(--warn); }
.alert-info { background: var(--info-soft); color: var(--info); }

.badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  margin-right: 0.3rem;
}
.badge-ok { background: var(--success-soft); color: var(--success); }
.badge-off { background: var(--error-soft); color: var(--error); }
.badge-warn { background: var(--warn-soft); color: var(--warn); }
.badge-info { background: var(--info-soft); color: var(--info); }
.badge-version { background: var(--accent-soft); color: var(--accent); flex-shrink: 0; }

/* --- Table -----------------------------------------------------------------*/

.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.table th, .table td { text-align: left; padding: 0.6rem 0.5rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table th { color: var(--text-muted); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.02em; }
.actions { white-space: nowrap; }

/* --- Debug-Log ---------------------------------------------------------- */

.log-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 1rem;
  margin-bottom: 1.1rem;
}
.log-filter { display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.82rem; color: var(--text-muted); }
.log-filter select { padding: 0.4rem 0.6rem; }
.log-auto {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.88rem;
  cursor: pointer;
  padding-bottom: 0.45rem;
}
.log-auto input[type="checkbox"] { width: 16px; height: 16px; cursor: pointer; accent-color: var(--accent); }
#log-status { padding-bottom: 0.45rem; }
.log-context { margin-top: 0.15rem; font-family: ui-monospace, "SF Mono", Consolas, monospace; }

/* --- Dropzone --------------------------------------------------------------*/

.dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  padding: 2.5rem 1.5rem;
  text-align: center;
  margin-bottom: 1.5rem;
  transition: border-color 0.15s, background 0.15s;
}
.dropzone.dragover { border-color: var(--accent); background: var(--accent-soft); }
.dropzone-inner { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; color: var(--text-muted); }
.dropzone-inner p { margin: 0; }
.dropzone-inner svg { color: var(--accent); margin-bottom: 0.25rem; }

.resumable-banner ul.resumable-list { list-style: none; padding: 0; margin: 0.5rem 0 0; display: flex; flex-direction: column; gap: 0.5rem; }
.resumable-item {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0.6rem 0.8rem; background: var(--accent-soft); border-radius: var(--radius-sm);
  font-size: 0.88rem;
}

/* --- Upload items ------------------------------------------------------------*/

.upload-item {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem 1.1rem;
}
.upload-item-head { display: flex; align-items: center; gap: 0.75rem; }
.upload-item-info { flex: 1; min-width: 0; }
.upload-name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.upload-actions { display: flex; gap: 0.4rem; flex-shrink: 0; }
.file-icon { font-size: 1.3rem; color: var(--accent); flex-shrink: 0; }

.progress {
  height: 8px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
  margin: 0.7rem 0 0.4rem;
}
.progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), #06b6d4);
  transition: width 0.2s ease;
}
.upload-item.state-error .progress-bar { background: var(--error); }
.upload-item.state-done .progress-bar { background: var(--success); }
.upload-item.state-paused .progress-bar { background: var(--warn); }

/* --- Files list --------------------------------------------------------------*/

.files-list { display: flex; flex-direction: column; gap: 0.6rem; }
.file-row {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.7rem 0.4rem;
  border-bottom: 1px solid var(--border);
}
.file-row-main { display: flex; align-items: center; gap: 0.75rem; flex: 1; min-width: 0; }
.file-name-col { min-width: 0; flex: 1; }
.file-name-row { display: flex; align-items: center; gap: 0.5rem; min-width: 0; }
.file-name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.file-meta { margin-top: 0.1rem; }

.versions-list {
  padding: 0.4rem 0.4rem 0.8rem 2.7rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.version-row {
  display: flex; align-items: center; justify-content: space-between; gap: 0.75rem;
  font-size: 0.85rem;
  padding: 0.4rem 0.6rem;
  background: var(--bg);
  border-radius: var(--radius-sm);
}
.version-row .version-actions { display: flex; gap: 0.4rem; }

.empty-state { color: var(--text-muted); padding: 1.5rem 0; text-align: center; font-size: 0.9rem; }

code {
  background: var(--accent-soft);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  font-size: 0.9em;
}

/* --- Footer / Versionsanzeige ------------------------------------------- */

.app-footer {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.25rem 2rem;
  text-align: center;
}

.auth-version {
  text-align: center;
  margin: 1.25rem 0 0;
}