/* ===== Aegis Vault — Futuristic UI ===== */
:root {
  --bg-0: #03050a;
  --bg-1: #070b14;
  --glass: rgba(14, 22, 38, 0.62);
  --glass-strong: rgba(10, 16, 28, 0.82);
  --glass-hover: rgba(24, 38, 64, 0.7);
  --accent: #00e5ff;
  --accent-2: #7c4dff;
  --accent-3: #ff2e93;
  --accent-hover: #5ff1ff;
  --text-main: #e6f1ff;
  --text-muted: #7f93b2;
  --danger: #ff4d6d;
  --ok: #2dffb0;
  --border: rgba(0, 229, 255, 0.16);
  --border-strong: rgba(0, 229, 255, 0.45);
  --grad: linear-gradient(135deg, #00e5ff 0%, #7c4dff 60%, #ff2e93 100%);
  --glow: 0 0 24px rgba(0, 229, 255, 0.25);
  --cut: 12px;
  --font-sans: 'Segoe UI', 'SF Pro Display', system-ui, -apple-system, Roboto, sans-serif;
  --font-mono: 'Cascadia Code', 'JetBrains Mono', 'SF Mono', Consolas, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; font-family: var(--font-sans); }

html, body { height: 100%; }

body {
  background: var(--bg-0);
  color: var(--text-main);
  overflow: hidden;
  position: relative;
}

/* Animiertes Raster + Leuchtkugeln im Hintergrund */
body::before {
  content: '';
  position: fixed; inset: -50%;
  background:
    linear-gradient(rgba(0, 229, 255, 0.045) 1px, transparent 1px) 0 0 / 48px 48px,
    linear-gradient(90deg, rgba(0, 229, 255, 0.045) 1px, transparent 1px) 0 0 / 48px 48px;
  transform: perspective(700px) rotateX(58deg) translateY(-8%);
  transform-origin: center top;
  animation: gridMove 14s linear infinite;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
body::after {
  content: '';
  position: fixed; inset: 0;
  background:
    radial-gradient(600px 400px at 15% 20%, rgba(124, 77, 255, 0.22), transparent 70%),
    radial-gradient(500px 380px at 85% 75%, rgba(0, 229, 255, 0.18), transparent 70%),
    radial-gradient(400px 300px at 70% 10%, rgba(255, 46, 147, 0.12), transparent 70%);
  pointer-events: none;
  z-index: 0;
  animation: orbs 18s ease-in-out infinite alternate;
}
@keyframes gridMove { to { background-position: 0 48px, 48px 0; } }
@keyframes orbs { to { transform: translate(-2%, 3%) scale(1.06); opacity: 0.85; } }

.hidden { display: none !important; }

/* Eingeschnittene Ecken (Sci-Fi-Panels) */
.cut {
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
}

/* ===== Auth ===== */
.auth-wrapper {
  position: relative; z-index: 1;
  display: flex; justify-content: center; align-items: center;
  height: 100vh; padding: 1rem; overflow-y: auto;
}

.auth-card {
  position: relative;
  width: 100%; max-width: 440px;
  padding: 2.5rem 2.25rem;
  background: var(--glass);
  backdrop-filter: blur(22px) saturate(140%);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
  border: 1px solid var(--border);
  box-shadow: var(--glow), inset 0 0 40px rgba(0, 229, 255, 0.03);
  clip-path: polygon(18px 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%, 0 18px);
  animation: rise 0.7s cubic-bezier(.2, .8, .2, 1) both;
}
.auth-card::before {
  content: ''; position: absolute; left: 0; right: 0; top: 0; height: 2px;
  background: var(--grad);
  box-shadow: 0 0 18px rgba(0, 229, 255, 0.8);
}
@keyframes rise { from { opacity: 0; transform: translateY(16px) scale(.98); } }

.brand { text-align: center; margin-bottom: 2rem; }

.logo {
  width: 76px; height: 76px; margin: 0 auto 0.75rem; display: block;
  filter: drop-shadow(0 0 14px rgba(0, 229, 255, 0.7));
  animation: pulse 3.2s ease-in-out infinite;
}
@keyframes pulse { 50% { filter: drop-shadow(0 0 26px rgba(124, 77, 255, 0.9)); transform: scale(1.04); } }

.brand h1 {
  font-size: 1.9rem; font-weight: 800; letter-spacing: 6px; text-transform: uppercase;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.subtitle {
  margin-top: 0.4rem;
  color: var(--text-muted); font-size: 0.72rem; font-family: var(--font-mono);
  text-transform: uppercase; letter-spacing: 3px;
}

.auth-form h2 { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.5rem; letter-spacing: 0.5px; }
.form-desc { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 1.5rem; line-height: 1.5; }

/* ===== Formulare ===== */
.form-group { margin-bottom: 1.15rem; }
.form-group label {
  display: block; margin-bottom: 0.45rem;
  font-size: 0.7rem; font-family: var(--font-mono);
  color: var(--accent); text-transform: uppercase; letter-spacing: 2px; opacity: 0.85;
}

input[type="text"], input[type="password"], input[type="url"], select, textarea {
  width: 100%; padding: 0.8rem 1rem;
  background: rgba(3, 8, 18, 0.65);
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent-2);
  color: var(--text-main); font-size: 0.95rem; outline: none;
  transition: border-color .2s, box-shadow .2s, background .2s;
}
select option { background: #0a1220; }
input::placeholder, textarea::placeholder { color: rgba(127, 147, 178, 0.5); }
input:focus, select:focus, textarea:focus {
  border-color: var(--accent); border-left-color: var(--accent);
  background: rgba(0, 229, 255, 0.04);
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.1), 0 0 18px rgba(0, 229, 255, 0.15);
}

.password-input-wrapper { display: flex; gap: 0.4rem; }
.password-input-wrapper input { flex: 1; }
.btn-icon {
  background: rgba(3, 8, 18, 0.65); border: 1px solid var(--border);
  color: var(--text-main); padding: 0 0.8rem; cursor: pointer; font-size: 1rem;
  transition: all .2s;
}
.btn-icon:hover { border-color: var(--accent); box-shadow: var(--glow); }

/* ===== Buttons ===== */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  padding: 0.7rem 1.2rem; cursor: pointer;
  font-size: 0.8rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  border: 1px solid var(--border); background: rgba(255, 255, 255, 0.03); color: var(--text-main);
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  transition: transform .15s, background .2s, box-shadow .2s, filter .2s;
}
.btn:hover { transform: translateY(-1px); background: var(--glass-hover); border-color: var(--border-strong); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .4; cursor: not-allowed; transform: none; }

.btn-primary {
  background: var(--grad); border: none; color: #02060d;
  box-shadow: 0 0 22px rgba(0, 229, 255, 0.3);
}
.btn-primary:hover { background: var(--grad); filter: brightness(1.15) saturate(1.1); }
.btn-secondary { background: rgba(0, 229, 255, 0.06); border-color: var(--border-strong); color: var(--accent); }
.btn-secondary:hover { background: rgba(0, 229, 255, 0.14); }
.btn-danger { background: rgba(255, 77, 109, 0.08); border-color: rgba(255, 77, 109, 0.45); color: var(--danger); }
.btn-danger:hover { background: rgba(255, 77, 109, 0.18); }
.btn-block { width: 100%; }

.error-badge {
  margin-top: 1rem; padding: 0.7rem 1rem; font-size: 0.85rem;
  background: rgba(255, 77, 109, 0.1); border: 1px solid rgba(255, 77, 109, 0.5);
  border-left: 3px solid var(--danger); color: #ffb3c0;
}

/* ===== App-Layout ===== */
.app-container { position: relative; z-index: 1; display: flex; height: 100vh; }

.sidebar {
  width: 260px; flex-shrink: 0; display: flex; flex-direction: column;
  padding: 1.5rem 1rem;
  background: var(--glass-strong);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-right: 1px solid var(--border);
  box-shadow: 4px 0 40px rgba(0, 0, 0, 0.4);
}
.sidebar-brand {
  display: flex; align-items: center; gap: .6rem;
  padding: 0 .5rem 1.5rem; margin-bottom: 1rem;
  font-size: 1.1rem; font-weight: 800; letter-spacing: 4px; text-transform: uppercase;
  border-bottom: 1px solid var(--border);
}
.sidebar-brand svg { width: 30px; height: 30px; filter: drop-shadow(0 0 8px rgba(0, 229, 255, .7)); }
.sidebar-brand span.name { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.sidebar-nav { flex: 1; display: flex; flex-direction: column; gap: .35rem; }
.nav-item {
  position: relative; display: flex; align-items: center; gap: .75rem;
  padding: 0.8rem 1rem; text-align: left; cursor: pointer;
  background: transparent; border: 1px solid transparent;
  color: var(--text-muted); font-size: 0.9rem; font-weight: 500; letter-spacing: .5px;
  transition: all .2s;
}
.nav-item:hover { color: var(--text-main); background: rgba(0, 229, 255, 0.05); }
.nav-item.active {
  color: var(--accent); background: linear-gradient(90deg, rgba(0, 229, 255, 0.14), transparent);
  border-color: var(--border);
}
.nav-item.active::before {
  content: ''; position: absolute; left: 0; top: 15%; bottom: 15%; width: 3px;
  background: var(--grad); box-shadow: 0 0 12px var(--accent);
}
.nav-item .icon { font-size: 1.1rem; }

.sidebar-footer { display: flex; flex-direction: column; gap: .6rem; padding-top: 1rem; border-top: 1px solid var(--border); }

.main-content { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.1rem 2rem;
  background: rgba(7, 11, 20, 0.55);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.search-box { position: relative; flex: 1; max-width: 560px; }
.search-icon { position: absolute; left: 1rem; top: 50%; transform: translateY(-50%); opacity: .6; }
.search-box input { padding-left: 2.8rem; border-left-width: 1px; border-radius: 0; }
.topbar-actions { display: flex; gap: .6rem; }

.content-body { flex: 1; overflow-y: auto; padding: 2rem; }
.content-body::-webkit-scrollbar { width: 8px; }
.content-body::-webkit-scrollbar-thumb { background: rgba(0, 229, 255, .25); }
.content-body::-webkit-scrollbar-track { background: transparent; }

/* ===== Karten ===== */
.vault-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(310px, 1fr)); gap: 1.25rem; }

.vault-card {
  position: relative; padding: 1.25rem;
  background: var(--glass);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
  transition: transform .25s, border-color .25s, box-shadow .25s;
  animation: rise .5s both;
}
.vault-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--grad); opacity: .0; transition: opacity .25s;
}
.vault-card:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: 0 10px 40px rgba(0, 229, 255, 0.12); }
.vault-card:hover::before { opacity: 1; }

.card-header { display: flex; justify-content: space-between; align-items: center; gap: .5rem; margin-bottom: 1rem; }
.card-title { font-size: 1.05rem; font-weight: 700; letter-spacing: .5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card-badge {
  flex-shrink: 0; padding: .2rem .6rem;
  font-size: .62rem; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 1.5px;
  color: var(--accent); background: rgba(0, 229, 255, 0.08); border: 1px solid var(--border-strong);
}
.card-detail {
  display: flex; justify-content: space-between; gap: 1rem; padding: .45rem 0;
  font-size: .85rem; border-bottom: 1px dashed rgba(0, 229, 255, 0.1);
}
.card-detail span:first-child { color: var(--text-muted); font-family: var(--font-mono); font-size: .72rem; text-transform: uppercase; letter-spacing: 1px; }
.card-detail span:last-child { overflow: hidden; text-overflow: ellipsis; }
.card-password-field { font-family: var(--font-mono); letter-spacing: 3px; color: var(--accent); }
.card-actions { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: 1rem; }
.card-actions .btn { padding: .45rem .7rem; font-size: .68rem; letter-spacing: 1px; }

.empty-state { text-align: center; padding: 5rem 1rem; color: var(--text-muted); }
.empty-icon { font-size: 3.5rem; margin-bottom: 1rem; filter: drop-shadow(0 0 16px rgba(0, 229, 255, .5)); }
.empty-state h3 { color: var(--text-main); margin-bottom: .5rem; letter-spacing: 2px; text-transform: uppercase; }

/* ===== Modals ===== */
.modal-overlay {
  position: fixed; inset: 0; z-index: 100;
  display: flex; align-items: center; justify-content: center; padding: 1rem;
  background: rgba(2, 4, 10, 0.72); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.modal-card {
  width: 100%; max-width: 520px; max-height: 92vh; overflow-y: auto; padding: 1.75rem;
  background: rgba(10, 16, 30, 0.92); border: 1px solid var(--border-strong);
  box-shadow: 0 0 60px rgba(0, 229, 255, 0.15);
  clip-path: polygon(16px 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%, 0 16px);
  animation: rise .35s both;
}
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; }
.modal-header h3 { font-size: 1rem; letter-spacing: 3px; text-transform: uppercase; color: var(--accent); }
.close-modal { background: none; border: none; color: var(--text-muted); font-size: 1.8rem; cursor: pointer; line-height: 1; transition: color .2s; }
.close-modal:hover { color: var(--danger); }
.modal-actions { display: flex; justify-content: flex-end; gap: .6rem; margin-top: 1.5rem; }

.gen-output-box { display: flex; gap: .5rem; margin-bottom: 1.25rem; }
.gen-output-box input { flex: 1; font-family: var(--font-mono); color: var(--accent); }
.checkbox-group { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; }
.checkbox-group label { display: flex; align-items: center; gap: .5rem; font-size: .85rem; color: var(--text-main); cursor: pointer; }
input[type="checkbox"] { accent-color: var(--accent); width: 16px; height: 16px; }
input[type="range"] { width: 100%; accent-color: var(--accent); }

/* ===== Import ===== */
.import-help { font-size: .85rem; color: var(--text-muted); line-height: 1.5; margin-bottom: 1rem; }
.import-how {
  margin-bottom: 1.1rem; padding: .8rem 1rem; font-size: .78rem; line-height: 1.7; color: var(--text-muted);
  background: rgba(124, 77, 255, 0.07); border-left: 2px solid var(--accent-2);
}
.import-how b { color: var(--text-main); font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 1.5px; font-size: .7rem; }
.import-how li { margin-left: 1.1rem; }
.import-drop {
  display: block; padding: 2rem 1rem; text-align: center; cursor: pointer;
  color: var(--accent); font-size: .9rem; letter-spacing: 1px;
  border: 1px dashed var(--border-strong); background: rgba(0, 229, 255, 0.03);
  transition: all .2s;
}
.import-drop:hover, .import-drop.drag { background: rgba(0, 229, 255, 0.1); box-shadow: inset 0 0 30px rgba(0, 229, 255, 0.1); }
.import-drop input { display: none; }
.import-drop .big { display: block; font-size: 2rem; margin-bottom: .4rem; }
#import-summary { margin-top: 1rem; padding: .7rem 1rem; font-family: var(--font-mono); font-size: .8rem; color: var(--ok); border: 1px solid rgba(45, 255, 176, .35); background: rgba(45, 255, 176, .06); }
.import-warn { margin-top: 1rem; font-size: .75rem; color: #ffb86b; }

/* ===== Toast / Sprache / Server ===== */
.toast {
  position: fixed; bottom: 2rem; left: 50%; transform: translateX(-50%); z-index: 300;
  padding: .85rem 1.6rem; font-size: .85rem; letter-spacing: .5px;
  background: rgba(8, 14, 26, 0.95); border: 1px solid var(--border-strong); border-left: 3px solid var(--accent);
  box-shadow: 0 0 30px rgba(0, 229, 255, 0.25);
  animation: rise .3s both;
}

.lang-toggle {
  position: fixed; top: 1rem; right: 1rem; z-index: 9999; cursor: pointer;
  padding: .45rem .9rem; font-size: .72rem; font-weight: 700; letter-spacing: 1.5px; font-family: var(--font-mono);
  background: rgba(8, 14, 26, 0.7); backdrop-filter: blur(10px); color: var(--accent);
  border: 1px solid var(--border-strong); transition: all .2s;
}
.lang-toggle:hover { box-shadow: var(--glow); background: rgba(0, 229, 255, 0.12); }

#server-config { margin-bottom: 1.25rem; }
#server-config button { margin-top: 0.5rem; }

/* ===== Responsive ===== */
@media (max-width: 760px) {
  .sidebar { width: 190px; padding: 1rem .6rem; }
  .sidebar-brand { letter-spacing: 2px; font-size: .95rem; }
  .topbar { padding: 1rem; flex-wrap: wrap; }
  .content-body { padding: 1rem; }
  .vault-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ===== Geheimes Muster ===== */
.pattern-pad {
  --n: 4; display: grid; grid-template-columns: repeat(var(--n), 1fr); gap: 0;
  width: 200px; height: 200px; margin: 0 auto; touch-action: none; user-select: none; cursor: crosshair;
  background: rgba(3, 8, 18, 0.65); border: 1px solid var(--border);
  border-left: 2px solid var(--accent-2);
}
.pdot { position: relative; }
.pdot::after {
  content: ''; position: absolute; left: 50%; top: 50%; width: 8px; height: 8px; margin: -4px 0 0 -4px;
  border-radius: 50%; background: rgba(0, 229, 255, 0.22); transition: all .12s;
}
.pdot.on::after { background: var(--accent); box-shadow: 0 0 12px var(--accent); transform: scale(1.5); }
.pdot.tap::after { background: rgba(124, 77, 255, 0.9); transform: scale(1.25); }
.pattern-tools { display: flex; justify-content: space-between; align-items: center; margin-top: .5rem; }
.pattern-tools .pattern-trail { display: inline-flex; align-items: center; gap: .4rem; margin: 0; text-transform: none; letter-spacing: 0; font-size: .75rem; color: var(--text-muted); }
.btn-link { background: none; border: none; color: var(--accent); cursor: pointer; font-size: .75rem; letter-spacing: 1px; text-transform: uppercase; }
.btn-link:hover { text-decoration: underline; }
.pattern-hint { margin-top: .5rem; font-size: .75rem; line-height: 1.5; color: var(--text-muted); }

.card-link { color: var(--accent); text-decoration: none; }