/* ===============================================================
   Delian — dunkles, ruhiges Interface
   =============================================================== */

:root {
  /* Flaechen: von tiefstem Schwarz nach oben aufgehellt */
  --bg:          #08080a;
  --bg-raised:   #0e0e11;
  --bg-panel:    #131317;
  --bg-input:    #0b0b0e;
  --bg-hover:    #1a1a20;

  /* Konturen */
  --line:        #1e1e24;
  --line-strong: #2a2a33;

  /* Text */
  --text:        #e8e8ea;
  --text-soft:   #a0a0aa;
  --text-faint:  #6a6a76;

  /* Akzent: kuehles Stahlblau, sehr sparsam eingesetzt */
  --accent:      #7c8cf8;
  --accent-dim:  #5b6ad6;
  --accent-glow: rgba(124, 140, 248, 0.16);

  /* Zustaende */
  --danger:      #f8737f;
  --danger-bg:   rgba(248, 115, 127, 0.09);
  --success:     #5fd1a0;
  --success-bg:  rgba(95, 209, 160, 0.09);

  --radius:      10px;
  --radius-lg:   16px;

  --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Inter,
               Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
               "Liberation Mono", monospace;

  --wrap: 1080px;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Sehr dezenter Lichtschein oben — sonst wirkt reines Schwarz flach */
body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto 0;
  height: 520px;
  background: radial-gradient(
    ellipse 80% 100% at 50% 0%,
    rgba(124, 140, 248, 0.07),
    transparent 70%
  );
  pointer-events: none;
  z-index: 0;
}

body > * { position: relative; z-index: 1; }

h1, h2, h3 {
  margin: 0;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

p { margin: 0; }

a {
  color: var(--text);
  text-decoration: none;
  transition: color 0.15s ease;
}
a:hover { color: #fff; }

/* --- Zugaenglichkeit ------------------------------------------ */

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 10px 16px;
  background: var(--bg-panel);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  z-index: 100;
}
.skip:focus { left: 12px; top: 12px; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* --- Kopfzeile ------------------------------------------------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  max-width: var(--wrap);
  width: 100%;
  margin: 0 auto;
  padding: 22px 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.brand-mark {
  width: 15px;
  height: 15px;
  border-radius: 4px;
  background: linear-gradient(140deg, var(--accent), var(--accent-dim));
  box-shadow: 0 0 14px var(--accent-glow);
}

.brand-name { font-size: 15px; }

.topnav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.navlink {
  padding: 8px 12px;
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--text-soft);
  transition: color 0.15s ease, background 0.15s ease;
}
.navlink:hover {
  color: var(--text);
  background: var(--bg-hover);
}

.navlink-button {
  border: 0;
  background: none;
  font: inherit;
  cursor: pointer;
  color: var(--text-soft);
}

.inline-form { display: inline; margin: 0; }

/* --- Hauptbereich ---------------------------------------------- */

main {
  flex: 1;
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 28px;
}

/* --- Startseite ------------------------------------------------ */

.hero {
  padding: 116px 0 128px;
  max-width: 660px;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 26px;
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg-raised);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--text-soft);
}

.hero h1 {
  font-size: clamp(2.6rem, 6.5vw, 4rem);
  letter-spacing: -0.035em;
  margin-bottom: 22px;
}

.hero-sub {
  font-size: 1.075rem;
  color: var(--text-soft);
  max-width: 45ch;
  margin-bottom: 38px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* Sanftes Einblenden beim Laden */
.fade-up {
  animation: fadeUp 0.62s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}
.fade-up:nth-child(1) { animation-delay: 0.04s; }
.fade-up:nth-child(2) { animation-delay: 0.10s; }
.fade-up:nth-child(3) { animation-delay: 0.16s; }
.fade-up:nth-child(4) { animation-delay: 0.22s; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: none; }
}

/* --- Schaltflaechen -------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: var(--text);
  color: #0a0a0b;
  font: inherit;
  font-size: 14.5px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.12s ease, opacity 0.15s ease;
}
.btn:hover {
  background: #fff;
  color: #0a0a0b;
}
.btn:active { transform: translateY(1px); }

.btn-small { padding: 8px 15px; font-size: 14px; }

.btn-ghost {
  background: transparent;
  color: var(--text-soft);
  border-color: var(--line-strong);
}
.btn-ghost:hover {
  background: var(--bg-hover);
  color: var(--text);
}

.btn-block { width: 100%; }

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* --- Auth-Karten ----------------------------------------------- */

.auth-wrap {
  display: flex;
  justify-content: center;
  padding: 72px 0 96px;
}

.card {
  width: 100%;
  max-width: 420px;
  padding: 36px 34px 32px;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.03) inset,
              0 22px 60px rgba(0, 0, 0, 0.55);
}

.card-head { margin-bottom: 28px; }

.card-head h1 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.card-head p {
  font-size: 14.5px;
  color: var(--text-soft);
}

/* --- Formulare -------------------------------------------------- */

.field { margin-bottom: 18px; }

.field label {
  display: block;
  margin-bottom: 7px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-soft);
}

.input {
  width: 100%;
  padding: 11px 13px;
  background: var(--bg-input);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--text);
  font: inherit;
  font-size: 15px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.input::placeholder { color: var(--text-faint); }
.input:focus {
  outline: none;
  border-color: var(--accent-dim);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.input[aria-invalid="true"] { border-color: var(--danger); }

.field-error {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--danger);
}

.field-hint {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  color: var(--text-faint);
}

.field-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.link-quiet {
  font-size: 13px;
  color: var(--text-faint);
}
.link-quiet:hover { color: var(--accent); }

.card-foot {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  text-align: center;
  font-size: 14px;
  color: var(--text-soft);
}
.card-foot a { color: var(--accent); }
.card-foot a:hover { color: #a3aefa; }

/* --- Meldungen -------------------------------------------------- */

.flash-stack {
  max-width: 420px;
  margin: 24px auto -8px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.flash {
  padding: 11px 15px;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  background: var(--bg-raised);
  font-size: 14px;
  color: var(--text-soft);
}
.flash-error   { border-color: rgba(248,115,127,0.3); background: var(--danger-bg);  color: var(--danger); }
.flash-success { border-color: rgba(95,209,160,0.3);  background: var(--success-bg); color: var(--success); }

.notice-box {
  margin-top: 20px;
  padding: 14px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  background: var(--bg-input);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-soft);
  word-break: break-all;
}

/* --- Uebersicht ------------------------------------------------- */

.panel {
  margin: 56px 0;
  padding: 32px;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.panel h1 {
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.panel-sub {
  color: var(--text-soft);
  font-size: 14.5px;
  margin-bottom: 28px;
}

.meta-list {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.meta-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 16px;
  background: var(--bg-raised);
  font-size: 14px;
}

.meta-row dt { color: var(--text-faint); }
.meta-row dd { margin: 0; color: var(--text); font-family: var(--font-mono); font-size: 13px; }

/* --- Fusszeile --------------------------------------------------- */

.footer {
  max-width: var(--wrap);
  width: 100%;
  margin: 0 auto;
  padding: 30px 28px 40px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  color: var(--text-faint);
}

.footer-links {
  display: flex;
  gap: 20px;
}
.footer-links a { color: var(--text-faint); }
.footer-links a:hover { color: var(--text-soft); }

/* --- Mobil ------------------------------------------------------- */

@media (max-width: 600px) {
  .topbar { padding: 18px 20px; }
  main    { padding: 0 20px; }
  .footer { padding: 26px 20px 34px; }
  .hero   { padding: 76px 0 84px; }
  .card   { padding: 30px 24px 26px; border-radius: 14px; }
  .auth-wrap { padding: 40px 0 64px; }
  .hero-actions .btn { flex: 1 1 auto; }
}

/* --- Reduzierte Bewegung ------------------------------------------ */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===============================================================
   Dateimanager
   =============================================================== */

.sr {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.fm-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.fm-head .panel-sub { margin-bottom: 0; }

.fm-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* --- Brotkrumen ------------------------------------------------ */

.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  font-size: 13.5px;
  color: var(--text-faint);
}
.crumbs a { color: var(--text-soft); }
.crumbs a:hover { color: var(--text); }
.crumb-sep { color: var(--text-faint); }

/* --- Ablagefeld ------------------------------------------------- */

.dropzone {
  padding: 26px 20px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  background: var(--bg-input);
  text-align: center;
  font-size: 14px;
  color: var(--text-faint);
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.dropzone.is-over {
  border-color: var(--accent-dim);
  background: var(--accent-glow);
  color: var(--text-soft);
}

/* --- Warteschlange ---------------------------------------------- */

.queue {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.q-item {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-raised);
}

.q-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 9px;
  font-size: 13.5px;
}

.q-name {
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.q-state {
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 12px;
  flex-shrink: 0;
}

.q-bar {
  height: 3px;
  border-radius: 2px;
  background: var(--line-strong);
  overflow: hidden;
}

.q-fill {
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width 0.2s ease;
}

.q-done .q-fill  { background: var(--success); }
.q-done .q-state { color: var(--success); }
.q-error .q-fill { background: var(--danger); }
.q-error .q-state{ color: var(--danger); }

/* --- Tabelle ------------------------------------------------------ */

.empty {
  margin-top: 24px;
  padding: 32px;
  text-align: center;
  color: var(--text-faint);
  font-size: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-raised);
}

.fm-table {
  width: 100%;
  margin-top: 22px;
  border-collapse: collapse;
  font-size: 14px;
}

.fm-table th {
  padding: 9px 12px;
  text-align: left;
  font-weight: 500;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--text-faint);
  border-bottom: 1px solid var(--line);
}

.fm-table td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

.fm-table tbody tr:hover { background: var(--bg-hover); }

.cell-name { max-width: 340px; }

.entry {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  max-width: 100%;
}

.entry-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.icon {
  width: 15px;
  height: 13px;
  flex-shrink: 0;
  border-radius: 2px;
}
.icon-folder {
  background: var(--accent-dim);
  border-radius: 2px 2px 3px 3px;
  box-shadow: 0 -3px 0 -1px var(--accent-dim) inset;
}
.icon-file {
  height: 15px;
  background: var(--line-strong);
  border-radius: 2px;
}

.badge {
  margin-left: 9px;
  padding: 2px 7px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  font-size: 11px;
  color: var(--text-faint);
  vertical-align: middle;
}

.col-size, .col-date {
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 12.5px;
  white-space: nowrap;
}
.col-act { text-align: right; }

.row-actions {
  display: inline-flex;
  gap: 4px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.mini {
  padding: 5px 9px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: none;
  color: var(--text-faint);
  font: inherit;
  font-size: 12.5px;
  cursor: pointer;
  transition: color 0.15s ease, background 0.15s ease;
}
.mini:hover {
  color: var(--text);
  background: var(--bg-hover);
  border-color: var(--line-strong);
}
.mini-danger:hover { color: var(--danger); }

/* --- Verweis auf den Dateibereich --------------------------------- */

.tile-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 24px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-raised);
  transition: border-color 0.15s ease, background 0.15s ease;
}
.tile-link:hover {
  border-color: var(--line-strong);
  background: var(--bg-hover);
}
.tile-link strong { font-weight: 500; }
.tile-link p {
  margin-top: 3px;
  font-size: 13.5px;
  color: var(--text-faint);
}
.tile-arrow { color: var(--text-faint); flex-shrink: 0; }

/* --- Mobil --------------------------------------------------------- */

@media (max-width: 720px) {
  .col-date { display: none; }
  .fm-table th, .fm-table td { padding: 10px 8px; }
  .cell-name { max-width: 190px; }
  .row-actions { flex-direction: column; align-items: flex-end; }
}

/* --- Trenner zwischen Login-Varianten --------------------------- */

.alt-sep {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 18px 0;
  color: var(--text-faint);
  font-size: 12.5px;
}
.alt-sep::before,
.alt-sep::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

/* --- Code-Eingabe ----------------------------------------------- */

.input-code {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 24px;
  letter-spacing: 0.4em;
  padding-left: 0.4em; /* gleicht das Letter-Spacing optisch aus */
}
.input-code::placeholder {
  letter-spacing: 0.4em;
  color: var(--text-faint);
}