/* ---------- Panels ---------- */
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-1);
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
}
.panel-pad { padding: 16px 18px; }
.panel-head { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.panel-head h2, .panel-head h3 { font-size: 0.95rem; }
.panel-title { display: flex; align-items: center; gap: 8px; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.09em; text-transform: uppercase; color: var(--text-3); }
.panel-title svg { width: 15px; height: 15px; }

/* ---------- Buttons ---------- */
.btn {
  --_bg: var(--raised);
  --_bd: var(--line-2);
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 38px; padding: 0 14px;
  background: var(--_bg); color: var(--text);
  border: 1px solid var(--_bd); border-radius: 10px;
  font-weight: 500; font-size: 0.9rem; line-height: 1;
  transition: background var(--t-fast), border-color var(--t-fast), transform var(--t-fast), opacity var(--t-fast);
  white-space: nowrap; text-decoration: none;
}
.btn:hover { --_bg: var(--raised-2); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn:disabled, .btn[aria-disabled='true'] { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn svg { width: 17px; height: 17px; flex: none; }
.btn-primary { --_bg: var(--brand); --_bd: transparent; color: var(--on-brand); box-shadow: 0 6px 18px rgba(47, 109, 240, 0.35); }
.btn-primary:hover { --_bg: var(--brand-hover); }
.btn-ghost { --_bg: transparent; --_bd: transparent; color: var(--text-2); }
.btn-ghost:hover { --_bg: var(--raised); color: var(--text); }
.btn-danger { --_bg: var(--danger-soft); --_bd: color-mix(in srgb, var(--danger) 45%, transparent); color: var(--danger); }
.btn-danger:hover { --_bg: color-mix(in srgb, var(--danger) 22%, transparent); }
.btn-danger.solid { --_bg: var(--danger-strong); --_bd: transparent; color: #fff; }
.btn-sm { min-height: 32px; padding: 0 10px; font-size: 0.84rem; border-radius: 9px; }
.btn-xs { min-height: 26px; padding: 0 8px; font-size: 0.78rem; border-radius: 8px; gap: 6px; }
.btn-xs svg { width: 14px; height: 14px; }
.btn-icon { width: 38px; padding: 0; }
.btn-icon.btn-sm { width: 32px; }
.btn-icon.btn-xs { width: 26px; }
.btn-block { width: 100%; }
.btn.is-busy { position: relative; color: transparent !important; pointer-events: none; }
.btn.is-busy::after { content: ''; position: absolute; width: 16px; height: 16px; border: 2px solid rgba(255,255,255,0.4); border-top-color: #fff; border-radius: 50%; animation: spin 0.7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Formulare ---------- */
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field > label, .field > .label { font-size: 0.8rem; font-weight: 500; color: var(--text-2); }
.field .hint { font-size: 0.78rem; color: var(--text-3); }
.field .err { font-size: 0.8rem; color: var(--danger); display: flex; gap: 6px; align-items: flex-start; }
.input, .select, .textarea {
  width: 100%; min-height: 40px; padding: 0 12px;
  background: var(--bg-2); color: var(--text);
  border: 1px solid var(--line-2); border-radius: 10px;
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}
:root[data-theme='light'] .input, :root[data-theme='light'] .select, :root[data-theme='light'] .textarea { background: #fff; }
.textarea { padding: 10px 12px; min-height: 90px; resize: vertical; line-height: 1.5; }
.input::placeholder, .textarea::placeholder { color: var(--text-3); }
.input:hover, .select:hover, .textarea:hover { border-color: var(--brand-line); }
.input:focus, .select:focus, .textarea:focus { border-color: var(--brand-line); box-shadow: 0 0 0 3px var(--brand-soft); outline: none; }
.input[aria-invalid='true'] { border-color: var(--danger); }
.select { appearance: none; padding-right: 34px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238391ab' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 11px center; }
.select option { background: var(--panel-solid); color: var(--text); }
.input-icon { position: relative; }
.input-icon > svg { position: absolute; left: 12px; top: 50%; translate: 0 -50%; width: 17px; height: 17px; color: var(--text-3); pointer-events: none; }
.input-icon > .input { padding-left: 38px; }
.input-icon > .btn { position: absolute; right: 4px; top: 50%; translate: 0 -50%; }
.check { display: flex; gap: 10px; align-items: flex-start; cursor: pointer; font-size: 0.92rem; }
.check input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--brand); flex: none; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } }

/* ---------- Pills / Chips / Badges ---------- */
.pill {
  --c: var(--text-3);
  display: inline-flex; align-items: center; gap: 6px;
  height: 24px; padding: 0 9px 0 7px; border-radius: 999px;
  font-size: 0.76rem; font-weight: 500; white-space: nowrap;
  color: var(--text); background: color-mix(in srgb, var(--c) 17%, transparent);
  border: 1px solid color-mix(in srgb, var(--c) 42%, transparent);
}
button.pill { cursor: pointer; transition: background var(--t-fast), border-color var(--t-fast); }
button.pill:hover { background: color-mix(in srgb, var(--c) 28%, transparent); }
.pill .shape { flex: none; }
.pill.plain { padding: 0 9px; }
.pill.warn { --c: var(--warn); }
.pill.ok { --c: var(--ok); }
.pill.danger { --c: var(--danger); }
.pill.brand { --c: var(--accent); }

.shape { display: inline-block; width: 10px; height: 10px; background: var(--c); flex: none; }
.shape.circle { border-radius: 50%; }
.shape.square { border-radius: 2px; }
.shape.diamond { rotate: 45deg; width: 8px; height: 8px; border-radius: 1.5px; margin: 0 1px; }
.shape.triangle { background: none; width: 0; height: 0; border-left: 5.5px solid transparent; border-right: 5.5px solid transparent; border-bottom: 10px solid var(--c); }

.chip {
  display: inline-flex; align-items: center; gap: 6px; height: 26px; padding: 0 10px;
  border-radius: 8px; font-size: 0.8rem; color: var(--text-2);
  background: var(--raised); border: 1px solid var(--line);
}
.chip svg { width: 14px; height: 14px; }
.chip.on { color: var(--text); background: var(--brand-soft); border-color: var(--brand-line); }
button.chip:hover { color: var(--text); border-color: var(--line-2); }

.badge { display: inline-flex; align-items: center; justify-content: center; min-width: 20px; height: 20px; padding: 0 6px; border-radius: 10px; font-size: 0.72rem; font-weight: 600; background: var(--raised-2); color: var(--text-2); font-family: var(--mono); }
.badge.brand { background: var(--brand); color: #fff; }

.kbd { font-family: var(--mono); font-size: 0.75rem; padding: 1px 6px; border-radius: 6px; border: 1px solid var(--line-2); background: var(--raised); color: var(--text-2); }

/* ---------- Avatar & Rang ---------- */
.avatar {
  --rk: var(--rk-1);
  width: var(--s, 30px); height: var(--s, 30px); flex: none;
  display: grid; place-items: center; border-radius: 50%;
  font-size: calc(var(--s, 30px) * 0.38); font-weight: 600; letter-spacing: 0.02em;
  color: var(--rk); background: color-mix(in srgb, var(--rk) 16%, var(--raised));
  border: 1.5px solid color-mix(in srgb, var(--rk) 55%, transparent);
  position: relative;
}
.avatar.rk-0 { --rk: var(--rk-0); } .avatar.rk-1 { --rk: var(--rk-1); } .avatar.rk-2 { --rk: var(--rk-2); }
.avatar.rk-3 { --rk: var(--rk-3); } .avatar.rk-4 { --rk: var(--rk-4); } .avatar.rk-5 { --rk: var(--rk-5); }
.avatar .dot { position: absolute; right: -2px; bottom: -2px; width: 10px; height: 10px; border-radius: 50%; background: var(--c, var(--text-3)); border: 2px solid var(--panel-solid); }
.avatars { display: flex; }
.avatars .avatar { margin-left: -8px; border-color: var(--bg-2); box-shadow: 0 0 0 2px var(--bg-2); }
.avatars .avatar:first-child { margin-left: 0; }
.rank { display: inline-flex; align-items: center; font-family: var(--mono); font-size: 0.72rem; font-weight: 500; letter-spacing: 0.02em; color: var(--rk, var(--text-2)); white-space: nowrap; }
.rank.rk-0 { --rk: var(--rk-0); } .rank.rk-1 { --rk: var(--rk-1); } .rank.rk-2 { --rk: var(--rk-2); }
.rank.rk-3 { --rk: var(--rk-3); } .rank.rk-4 { --rk: var(--rk-4); } .rank.rk-5 { --rk: var(--rk-5); }

/* ---------- Tabs ---------- */
.tabs { display: inline-flex; gap: 3px; padding: 3px; background: var(--bg-2); border: 1px solid var(--line); border-radius: 12px; max-width: 100%; overflow-x: auto; }
.tab { display: inline-flex; align-items: center; gap: 7px; min-height: 34px; padding: 0 14px; border: 0; background: transparent; color: var(--text-2); border-radius: 9px; font-weight: 500; font-size: 0.88rem; white-space: nowrap; transition: background var(--t-fast), color var(--t-fast); }
.tab:hover { color: var(--text); }
.tab[aria-selected='true'] { background: var(--raised-2); color: var(--text); box-shadow: 0 1px 0 rgba(255,255,255,0.05) inset, 0 2px 8px rgba(0,0,0,0.18); }
.tab svg { width: 16px; height: 16px; }
.tab .badge { height: 18px; min-width: 18px; font-size: 0.68rem; }

/* ---------- Tabellen ---------- */
.table-wrap { overflow: auto; border-radius: var(--r); }
.table { font-size: 0.9rem; }
.table th { position: sticky; top: 0; z-index: 2; text-align: left; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.07em; text-transform: uppercase; color: var(--text-3); padding: 10px 12px; background: var(--panel-solid); border-bottom: 1px solid var(--line-2); white-space: nowrap; }
.table td { padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table tbody tr { transition: background var(--t-fast); }
.table tbody tr:hover { background: var(--brand-soft); }
.table tr.click { cursor: pointer; }
.table td.num, .table th.num { text-align: right; font-family: var(--mono); }
.th-sort { background: none; border: 0; padding: 0; color: inherit; font: inherit; letter-spacing: inherit; text-transform: inherit; display: inline-flex; align-items: center; gap: 4px; cursor: pointer; }
.th-sort:hover { color: var(--text); }
.th-sort svg { width: 12px; height: 12px; }

/* ---------- Fortschritt ---------- */
.bar { height: 6px; border-radius: 4px; background: var(--raised-2); overflow: hidden; min-width: 48px; }
.bar > i { display: block; height: 100%; width: var(--w, 0%); background: linear-gradient(90deg, var(--brand), var(--accent)); border-radius: 4px; transition: width var(--t) var(--ease); }
.bar.ok > i { background: linear-gradient(90deg, #16a34a, var(--ok)); }

/* ---------- Dialog ---------- */
.overlay { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: 16px; background: var(--overlay); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); animation: fade var(--t) var(--ease); }
.overlay.side { place-items: stretch end; padding: 0; }
.dialog { width: min(520px, 100%); max-height: min(88dvh, 860px); display: flex; flex-direction: column; background: var(--panel-solid); border: 1px solid var(--line-2); border-radius: var(--r-lg); box-shadow: var(--shadow-2); animation: pop var(--t) var(--ease); }
.dialog.wide { width: min(760px, 100%); }
.dialog.side { width: min(440px, 100%); max-height: none; height: 100%; border-radius: var(--r-lg) 0 0 var(--r-lg); animation: slide var(--t) var(--ease); }
.dialog-head { display: flex; align-items: center; gap: 12px; padding: 16px 18px 12px; }
.dialog-head h2 { font-size: 1.05rem; flex: 1; }
.dialog-body { padding: 4px 18px 16px; overflow: auto; display: flex; flex-direction: column; gap: 14px; }
.dialog-foot { display: flex; justify-content: flex-end; gap: 10px; padding: 12px 18px 16px; border-top: 1px solid var(--line); flex-wrap: wrap; }
@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: translateY(10px) scale(0.98); } }
@keyframes slide { from { transform: translateX(28px); opacity: 0; } }
@media (max-width: 640px) {
  .overlay { place-items: end center; padding: 0; }
  .dialog { width: 100%; border-radius: var(--r-lg) var(--r-lg) 0 0; max-height: 92dvh; }
  .dialog.side { border-radius: var(--r-lg) var(--r-lg) 0 0; height: auto; max-height: 92dvh; }
  .overlay.side { place-items: end center; }
}

/* ---------- Menü / Popover ---------- */
.menu { position: fixed; z-index: 300; min-width: 200px; max-width: min(320px, calc(100vw - 16px)); max-height: min(70dvh, 460px); overflow: auto; padding: 6px; background: var(--panel-solid); border: 1px solid var(--line-2); border-radius: 12px; box-shadow: var(--shadow-2); animation: pop var(--t-fast) var(--ease); }
.menu-item { display: flex; align-items: center; gap: 10px; width: 100%; min-height: 36px; padding: 6px 10px; background: none; border: 0; border-radius: 8px; text-align: left; color: var(--text); font-size: 0.9rem; }
.menu-item:hover, .menu-item:focus-visible { background: var(--brand-soft); }
.menu-item svg { width: 16px; height: 16px; color: var(--text-2); flex: none; }
.menu-item.danger { color: var(--danger); } .menu-item.danger svg { color: var(--danger); }
.menu-item[aria-checked='true'] { background: var(--raised-2); }
.menu-item small { color: var(--text-3); margin-left: auto; font-size: 0.75rem; }
.menu-sep { height: 1px; background: var(--line); margin: 5px 4px; }
.menu-label { padding: 6px 10px 4px; font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); font-weight: 600; }

/* ---------- Toast ---------- */
.toasts { position: fixed; z-index: 400; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; width: min(380px, calc(100vw - 32px)); pointer-events: none; }
.toast { pointer-events: auto; display: flex; gap: 10px; align-items: flex-start; padding: 11px 14px; background: var(--panel-solid); border: 1px solid var(--line-2); border-left: 3px solid var(--accent); border-radius: 12px; box-shadow: var(--shadow-2); font-size: 0.9rem; animation: slide var(--t) var(--ease); }
.toast.err { border-left-color: var(--danger); } .toast.ok { border-left-color: var(--ok); }
.toast svg { width: 18px; height: 18px; flex: none; margin-top: 1px; }
.toast.err svg { color: var(--danger); } .toast.ok svg { color: var(--ok); }
@media (max-width: 860px) { .toasts { bottom: calc(76px + env(safe-area-inset-bottom, 0px)); } }

/* ---------- Leerzustände / Skeleton ---------- */
.empty { display: grid; place-items: center; gap: 8px; padding: 36px 16px; text-align: center; color: var(--text-2); }
.empty svg { width: 34px; height: 34px; color: var(--text-3); }
.empty h3 { color: var(--text); }
.skeleton { border-radius: 10px; background: linear-gradient(100deg, var(--raised) 30%, var(--raised-2) 50%, var(--raised) 70%); background-size: 220% 100%; animation: shimmer 1.4s linear infinite; }
@keyframes shimmer { to { background-position: -220% 0; } }
.callout { display: flex; gap: 10px; align-items: flex-start; padding: 11px 14px; border-radius: 12px; border: 1px solid var(--line-2); background: var(--raised); font-size: 0.9rem; color: var(--text-2); }
.callout svg { width: 18px; height: 18px; flex: none; margin-top: 1px; }
.callout.warn { background: var(--warn-soft); border-color: color-mix(in srgb, var(--warn) 40%, transparent); color: var(--text); }
.callout.warn svg { color: var(--warn); }
.callout.danger { background: var(--danger-soft); border-color: color-mix(in srgb, var(--danger) 40%, transparent); color: var(--text); }

.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--live); box-shadow: 0 0 0 0 var(--live); animation: pulse 2s infinite; flex: none; }
.live-dot.off { background: var(--danger); animation: none; }
.live-dot.wait { background: var(--warn); animation: none; }
@keyframes pulse { 70% { box-shadow: 0 0 0 7px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }

mark.ph { background: var(--warn-soft); color: var(--warn); border-radius: 4px; padding: 0 3px; font-family: var(--mono); font-size: 0.92em; }
:root[data-theme='light'] mark.ph { color: #7a4a00; }

/* ---------- Ankündigung (txAdmin-Warn-Stil) ---------- */
.txwarn { position: fixed; inset: 0; z-index: 500; display: grid; place-items: center; padding: 16px; background: rgba(4, 8, 16, 0.88); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); animation: fade var(--t) var(--ease); transition: opacity 0.18s ease; }
.txwarn.out { opacity: 0; }
.txwarn-card { width: min(560px, 100%); border-radius: var(--r-lg); overflow: hidden; background: linear-gradient(180deg, var(--panel-solid), var(--raised)); border: 1px solid var(--warn); box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(251, 191, 36, 0.25); animation: txwarn-pop 320ms var(--ease); }
.txwarn-stripe { height: 12px; flex: none; background: repeating-linear-gradient(45deg, var(--warn) 0 16px, #171310 16px 32px); }
.txwarn-body { display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center; padding: 28px 26px 26px; }
.txwarn-icon { width: 60px; height: 60px; border-radius: 50%; display: grid; place-items: center; background: var(--warn-soft); color: var(--warn); animation: txwarn-pulse 1.6s ease-in-out infinite; }
.txwarn-icon svg { width: 32px; height: 32px; }
.txwarn-title { font-weight: 700; font-size: 1.1rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--warn); }
.txwarn-text { font-size: 1.05rem; line-height: 1.5; white-space: pre-wrap; overflow-wrap: anywhere; max-width: 46ch; }
.txwarn-meta { font-size: 0.8rem; color: var(--text-3); }
.txwarn-btn { min-width: 180px; margin-top: 4px; }
@keyframes txwarn-pop { from { opacity: 0; transform: scale(0.92) translateY(10px); } }
@keyframes txwarn-pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.08); } }
@media (max-width: 640px) { .txwarn-card { width: 100%; } .txwarn-body { padding: 22px 18px 22px; } }

.ack-badge { display: inline; background: none; border: 0; padding: 0; margin: 0; color: inherit; font: inherit; text-decoration: underline dotted; cursor: pointer; }

/* Konfetti (z.B. nach bestandener Pruefung, siehe ui.js: confetti()) */
.confetti { position: fixed; inset: 0; pointer-events: none; z-index: 9999; overflow: hidden; }
.confetti i { position: absolute; top: -12px; height: 12px; background: var(--c); border-radius: 2px; opacity: 0.9; animation: confetti-fall var(--d) linear var(--dl) forwards; }
@keyframes confetti-fall { to { transform: translate(var(--x), 108vh) rotate(var(--r)); opacity: 0.2; } }
.brand-logo { object-fit: contain; border-radius: 8px; }