@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

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

body {
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  background: #0b1520;
  color: #c9d8e8;
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(56,189,248,.06) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 110%, rgba(168,85,247,.04) 0%, transparent 60%),
    radial-gradient(circle, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size: auto, auto, 28px 28px;
}

/* ── Header ── */
header {
  background: linear-gradient(135deg, #060d18 0%, #0d1b2a 60%, #111827 100%);
  padding: 14px 24px;
  border-bottom: 1px solid rgba(56,189,248,.15);
  box-shadow: 0 2px 24px rgba(0,0,0,.7), 0 1px 0 rgba(56,189,248,.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}
header h1 { font-size: 16px; font-weight: 700; color: #e2f0fa; letter-spacing: .01em; }
header .sub { font-size: 11px; opacity: .5; margin-top: 2px; color: #7baec8; letter-spacing: .02em; }

.back-link {
  font-size: 12px;
  color: #38bdf8;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid rgba(56,189,248,.22);
  border-radius: 8px;
  background: rgba(56,189,248,.06);
  transition: background .2s, border-color .2s;
  flex-shrink: 0;
  white-space: nowrap;
}
.back-link:hover { background: rgba(56,189,248,.13); border-color: rgba(56,189,248,.42); }

/* ── Role toggle ── */
.role-toggle-wrap {
  background: linear-gradient(135deg, #07111e 0%, #0a1826 100%);
  border-bottom: 1px solid rgba(56,189,248,.08);
  padding: 0 20px;
  display: flex;
  align-items: center;
  position: sticky;
  top: 53px;
  z-index: 90;
}
.role-btn {
  font-size: 13px;
  font-weight: 600;
  color: #4a6580;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 13px 20px;
  cursor: pointer;
  transition: color .2s, border-color .2s;
  letter-spacing: .01em;
  display: flex;
  align-items: center;
  gap: 6px;
}
.role-btn:hover { color: #7baec8; }
.role-btn.active { color: #38bdf8; border-bottom-color: #38bdf8; }

.sim-user {
  margin-left: auto;
  font-size: 11.5px;
  color: #4a6580;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 4px;
}
.sim-avatar {
  width: 24px; height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 700;
  flex-shrink: 0;
}
.sim-avatar.learner {
  background: rgba(56,189,248,.12);
  border: 1.5px solid rgba(56,189,248,.28);
  color: #38bdf8;
}
.sim-avatar.trainer {
  background: rgba(168,85,247,.1);
  border: 1.5px solid rgba(168,85,247,.25);
  color: #c084fc;
}

/* ── Content wrapper ── */
.content {
  max-width: 880px;
  margin: 0 auto;
  padding: 24px 20px 56px;
}

/* ── Views ── */
.view { display: none; }
.view.active { display: block; }

/* ── Section header ── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  gap: 12px;
  flex-wrap: wrap;
}
.section-title {
  font-size: 10px;
  font-weight: 700;
  color: #5a8fb3;
  text-transform: uppercase;
  letter-spacing: .12em;
}
.unread-badge {
  font-size: 11px;
  font-weight: 700;
  color: #38bdf8;
  background: rgba(56,189,248,.12);
  border: 1px solid rgba(56,189,248,.25);
  border-radius: 20px;
  padding: 2px 10px;
}

/* ── Filter bar ── */
.filter-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.filter-bar select {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  color: #7baec8;
  padding: 7px 30px 7px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-family: inherit;
  cursor: pointer;
  outline: none;
  transition: border-color .2s, color .2s;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%234a6580' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
}
.filter-bar select:hover, .filter-bar select:focus {
  border-color: rgba(56,189,248,.35);
  color: #c9d8e8;
}
.filter-bar select option { background: #0d1b2a; color: #c9d8e8; }

/* ── Timeline ── */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ── Feedback card ── */
.fb-card {
  background: linear-gradient(145deg, rgba(9,16,28,.97), rgba(13,22,40,.92));
  border: 1.5px solid rgba(255,255,255,.07);
  border-radius: 12px;
  padding: 18px 20px 14px;
  transition: border-color .25s, box-shadow .25s;
  position: relative;
  animation: cardIn .3s ease both;
}
@keyframes cardIn {
  from { opacity: 0; transform: translateY(7px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fb-card.unread {
  border-color: rgba(56,189,248,.32);
  background: linear-gradient(145deg, rgba(4,18,36,.97), rgba(7,24,48,.93));
  box-shadow: 0 0 18px rgba(56,189,248,.09), inset 0 0 18px rgba(56,189,248,.025);
}
.fb-card:hover {
  border-color: rgba(56,189,248,.22);
  box-shadow: 0 4px 22px rgba(0,0,0,.42);
}
.fb-card.unread:hover {
  border-color: rgba(56,189,248,.48);
  box-shadow: 0 4px 26px rgba(56,189,248,.16);
}
.fb-card.marking-read {
  transition: opacity .45s ease, border-color .45s ease, box-shadow .45s ease;
  opacity: .55;
  border-color: rgba(255,255,255,.05);
  box-shadow: none;
}

/* Card header */
.fb-card-header {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 13px;
  flex-wrap: wrap;
}
.fb-meta {
  display: flex;
  align-items: center;
  gap: 7px;
  flex-wrap: wrap;
  flex: 1;
}
.fb-date {
  font-size: 11px;
  color: #4a6580;
  font-weight: 600;
  letter-spacing: .04em;
  white-space: nowrap;
}
.fb-author {
  font-size: 11px;
  color: #3d5e78;
}

/* Badges */
.badge-typ {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}
.badge-typ.anerkennung {
  background: rgba(74,222,128,.1);
  color: #4ade80;
  border: 1px solid rgba(74,222,128,.24);
}
.badge-typ.entwicklungsimpuls {
  background: rgba(56,189,248,.1);
  color: #38bdf8;
  border: 1px solid rgba(56,189,248,.24);
}
.badge-kompetenz {
  font-size: 10px;
  font-weight: 600;
  color: #4a7a9b;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 20px;
  padding: 3px 9px;
  white-space: nowrap;
}
.badge-unread {
  font-size: 9px;
  font-weight: 700;
  color: #050e1a;
  background: #38bdf8;
  border-radius: 20px;
  padding: 2px 9px;
  letter-spacing: .06em;
  text-transform: uppercase;
  flex-shrink: 0;
  margin-left: auto;
}

/* Card body */
.fb-card-body { margin-bottom: 14px; }
.fb-text {
  font-size: 13px;
  color: #8aaccc;
  line-height: 1.72;
}

/* Structured template display */
.fb-structured {
  display: flex;
  flex-direction: column;
  gap: 9px;
  border-left: 2px solid rgba(56,189,248,.14);
  padding-left: 14px;
}
.fb-structured-row { display: flex; gap: 10px; }
.fb-structured-label {
  font-size: 10px;
  font-weight: 700;
  color: #3d5e78;
  text-transform: uppercase;
  letter-spacing: .07em;
  min-width: 164px;
  flex-shrink: 0;
  padding-top: 2px;
  line-height: 1.5;
}
.fb-structured-value {
  font-size: 12.5px;
  color: #7baec8;
  line-height: 1.65;
}

/* Card footer */
.fb-card-footer {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,.05);
  min-height: 36px;
}

.btn-read {
  font-size: 11.5px;
  font-weight: 600;
  color: #38bdf8;
  background: rgba(56,189,248,.07);
  border: 1px solid rgba(56,189,248,.2);
  border-radius: 7px;
  padding: 6px 14px;
  cursor: pointer;
  transition: all .2s;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.btn-read:hover {
  background: rgba(56,189,248,.14);
  border-color: rgba(56,189,248,.4);
}

/* Reaction chips */
.reaction-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  font-size: 11.5px;
  font-weight: 500;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  color: #4a6580;
  border-radius: 20px;
  padding: 5px 13px;
  cursor: pointer;
  transition: all .2s;
}
.chip:hover {
  background: rgba(168,85,247,.1);
  border-color: rgba(168,85,247,.3);
  color: #c084fc;
  transform: translateY(-1px);
}

/* Reaction display */
.reaction-display {
  font-size: 11px;
  color: #3d5e78;
  display: flex;
  align-items: center;
  gap: 6px;
}
.reaction-pill {
  background: rgba(168,85,247,.1);
  border: 1px solid rgba(168,85,247,.22);
  border-radius: 20px;
  padding: 3px 11px;
  color: #c084fc;
  font-weight: 600;
  font-size: 11.5px;
}

/* Read status (praxisbildner) */
.status-read {
  font-size: 11px;
  color: #4ade80;
  display: flex;
  align-items: center;
  gap: 5px;
}
.status-unread {
  font-size: 11px;
  color: #38bdf8;
  display: flex;
  align-items: center;
  gap: 5px;
}
.reaction-info {
  font-size: 11px;
  color: #3d5e78;
  margin-left: 6px;
}
.reaction-info strong { color: #c084fc; }

/* ── Praxisbildner top bar ── */
.pb-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}
.btn-primary {
  font-size: 13px;
  font-weight: 700;
  background: linear-gradient(135deg, #1d4ed8, #2563eb);
  color: #fff;
  border: none;
  border-radius: 9px;
  padding: 10px 20px;
  cursor: pointer;
  transition: all .22s;
  box-shadow: 0 4px 16px rgba(37,99,235,.28);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  letter-spacing: .02em;
  white-space: nowrap;
}
.btn-primary:hover {
  background: linear-gradient(135deg, #1e40af, #1d4ed8);
  box-shadow: 0 6px 24px rgba(37,99,235,.48);
  transform: translateY(-1px);
}

/* ── Frequency indicators ── */
.freq-section { margin-bottom: 24px; }
.freq-title {
  font-size: 10px;
  font-weight: 700;
  color: #5a8fb3;
  text-transform: uppercase;
  letter-spacing: .12em;
  margin-bottom: 10px;
}
.freq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 10px;
}
.freq-card {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 10px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 11px;
  transition: border-color .2s;
}
.freq-card:hover { border-color: rgba(56,189,248,.18); }
.freq-card.warn { border-color: rgba(245,158,11,.18); background: rgba(245,158,11,.03); }
.freq-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(56,189,248,.1);
  border: 1.5px solid rgba(56,189,248,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: #38bdf8;
  flex-shrink: 0;
}
.freq-card.warn .freq-avatar {
  background: rgba(245,158,11,.1);
  border-color: rgba(245,158,11,.25);
  color: #f59e0b;
}
.freq-info { flex: 1; min-width: 0; }
.freq-name {
  font-size: 12px;
  font-weight: 600;
  color: #c9d8e8;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.freq-days {
  font-size: 10.5px;
  margin-top: 2px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.freq-days.ok { color: #4ade80; }
.freq-days.warn { color: #f59e0b; }

/* ── Divider ── */
.divider {
  height: 1px;
  background: rgba(255,255,255,.05);
  margin: 20px 0 24px;
}

/* ── Empty state ── */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: #2a4a62;
  font-size: 13px;
}

/* ── Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.68);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(4px);
  animation: fadeIn .2s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal-overlay.hidden { display: none; }

.modal {
  background: #08111e;
  border: 1px solid rgba(56,189,248,.18);
  border-radius: 16px;
  width: 100%;
  max-width: 550px;
  max-height: 92vh;
  overflow-y: auto;
  box-shadow: 0 28px 88px rgba(0,0,0,.85), 0 0 0 1px rgba(255,255,255,.03);
  animation: slideUp .25s cubic-bezier(.4,0,.2,1);
  scrollbar-width: thin;
  scrollbar-color: #1e3a5f transparent;
}

/* Native <dialog> resets */
dialog.modal {
  padding: 0;
  color: inherit;
  border: 1px solid rgba(56,189,248,.18);
  /* margin: auto handled by browser for showModal() */
}
dialog.modal::backdrop {
  background: rgba(0,0,0,.68);
  backdrop-filter: blur(4px);
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}
.modal-header {
  background: linear-gradient(135deg, #0a1420, #0f1f35);
  padding: 20px 22px 16px;
  border-bottom: 1px solid rgba(56,189,248,.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 1;
}
.modal-header h2 { font-size: 15px; font-weight: 700; color: #e2f0fa; }
.modal-close {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  color: #4a6580;
  border-radius: 6px;
  padding: 4px 10px;
  cursor: pointer;
  font-size: 13px;
  transition: all .2s;
}
.modal-close:hover { background: rgba(255,255,255,.1); color: #c9d8e8; }

.modal-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Form elements */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-label {
  font-size: 10.5px;
  font-weight: 700;
  color: #5a8fb3;
  text-transform: uppercase;
  letter-spacing: .09em;
}
.form-select, .form-textarea {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  color: #c9d8e8;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color .2s;
  width: 100%;
}
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%234a6580' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
  cursor: pointer;
}
.form-select option { background: #0d1b2a; color: #c9d8e8; }
.form-textarea {
  resize: vertical;
  min-height: 76px;
  line-height: 1.6;
}
.form-select:focus, .form-textarea:focus {
  border-color: rgba(56,189,248,.38);
}

/* Fieldset reset for type toggle */
.typ-fieldset {
  border: none;
  padding: 0;
  min-width: 0;
}
.typ-fieldset > .form-label,
.typ-fieldset > legend.form-label {
  display: block;
  margin-bottom: 6px;
}

/* Feedback type toggle */
.typ-toggle {
  display: flex;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 8px;
  overflow: hidden;
}
.typ-btn {
  flex: 1;
  padding: 9px 12px;
  font-size: 12px;
  font-weight: 600;
  border: none;
  background: none;
  cursor: pointer;
  transition: all .2s;
  color: #4a6580;
  font-family: inherit;
}
.typ-btn:first-child { border-right: 1px solid rgba(255,255,255,.07); }
.typ-btn.active-anerkennung {
  background: rgba(74,222,128,.11);
  color: #4ade80;
}
.typ-btn.active-entwicklungsimpuls {
  background: rgba(56,189,248,.11);
  color: #38bdf8;
}

/* Template toggle switch */
.template-toggle-row {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
  padding: 8px 12px;
  background: rgba(255,255,255,.025);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 8px;
  transition: background .2s;
}
.template-toggle-row:hover { background: rgba(255,255,255,.04); }
.toggle-switch {
  width: 34px; height: 19px;
  background: rgba(255,255,255,.08);
  border-radius: 10px;
  position: relative;
  transition: background .2s;
  flex-shrink: 0;
}
.toggle-switch::after {
  content: '';
  position: absolute;
  width: 13px; height: 13px;
  background: #4a6580;
  border-radius: 50%;
  top: 3px; left: 3px;
  transition: transform .2s, background .2s;
}
.toggle-switch.on { background: rgba(56,189,248,.25); }
.toggle-switch.on::after { transform: translateX(15px); background: #38bdf8; }
.toggle-label {
  font-size: 12px;
  font-weight: 500;
  color: #7baec8;
}

/* Structured fields group */
.structured-fields {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 14px;
  background: rgba(56,189,248,.03);
  border: 1px solid rgba(56,189,248,.1);
  border-radius: 8px;
  animation: cardIn .2s ease;
}

/* Save button */
.btn-save {
  width: 100%;
  padding: 13px;
  background: linear-gradient(135deg, #1d4ed8, #2563eb);
  color: #fff;
  border: none;
  border-radius: 9px;
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
  transition: all .22s;
  box-shadow: 0 4px 16px rgba(37,99,235,.3);
  letter-spacing: .02em;
  font-family: inherit;
  margin-top: 2px;
}
.btn-save:hover {
  background: linear-gradient(135deg, #1e40af, #1d4ed8);
  box-shadow: 0 6px 24px rgba(37,99,235,.5);
  transform: translateY(-1px);
}

/* ── Toast ── */
#toast {
  position: fixed;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%) translateY(72px);
  background: linear-gradient(135deg, #0a1e35, #0f2a4a);
  color: #7dd3fc;
  padding: 11px 24px;
  border-radius: 10px;
  font-size: 12.5px;
  font-weight: 700;
  transition: transform .3s cubic-bezier(.34,1.56,.64,1);
  z-index: 500;
  pointer-events: none;
  white-space: nowrap;
  border: 1px solid rgba(56,189,248,.25);
  box-shadow: 0 6px 28px rgba(0,0,0,.6), 0 0 18px rgba(56,189,248,.12);
  letter-spacing: .02em;
}
#toast.show { transform: translateX(-50%) translateY(0); }

/* ── Responsive ── */
@media (max-width: 640px) {
  header { padding: 12px 14px; }
  header h1 { font-size: 14px; }
  .back-link { font-size: 11px; padding: 5px 10px; }
  .content { padding: 16px 12px 48px; }
  .role-toggle-wrap { padding: 0 12px; }
  .role-btn { padding: 11px 14px; font-size: 12px; }
  .sim-user { display: none; }
  .fb-structured-row { flex-direction: column; gap: 2px; }
  .fb-structured-label { min-width: unset; }
  .pb-topbar { flex-direction: column; align-items: flex-start; }
  .freq-grid { grid-template-columns: 1fr 1fr; }
  .modal-body { padding: 16px; }
  .section-header { flex-direction: column; align-items: flex-start; }
}