/* =====================================================
   AI Revenue System — Portal-Interface (Mockup)
   Look 1:1 leaderlogic.de — alle Werte via tokens.css
   ===================================================== */

* { box-sizing: border-box; }

html {
  background: var(--portal-bg);
  color-scheme: dark;
}

body {
  margin: 0;
  font-family: var(--body-font);
  font-weight: 400;
  background: var(--portal-bg);
  color: var(--portal-text);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

::selection { background: rgba(var(--c-accent-rgb), 0.28); }

h1, h2, h3 { font-family: var(--heading-font); margin: 0; }

.kicker {
  font-size: var(--kicker-size);
  letter-spacing: var(--kicker-spacing);
  text-transform: uppercase;
  color: var(--portal-text-soft);
  font-weight: 500;
}

/* =========== BUTTONS =========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  cursor: pointer;
  font-family: var(--body-font);
  font-weight: 500;
  font-size: 16px;
  border-radius: var(--radius-pill);
  padding: 14px 28px;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  text-decoration: none;
}
.btn--accent { background: var(--portal-accent); color: var(--portal-accent-ink); }
.btn--accent:hover { background: var(--portal-accent-hover); }
.btn--ghost {
  background: transparent;
  color: var(--portal-text);
  border: 1px solid var(--c-line);
}
.btn--ghost:hover { border-color: var(--portal-text-soft); }
.btn:active { transform: scale(0.98); }
.btn[disabled] { opacity: 0.45; cursor: default; }

/* =========== LOGO / BRAND =========== */
.logo-mark {
  font-family: var(--heading-font);
  font-weight: 400;
  font-size: 26px;
  letter-spacing: -0.01em;
  color: var(--portal-text);
  text-decoration: none;
}
.logo-mark strong { font-weight: 500; }

/* Produkt-Brand: "AI Revenue System" groß, "by LeaderLogic" klein darunter */
.brand-block .brand-name {
  font-family: var(--heading-font);
  font-weight: 500;
  font-size: 22px;
  letter-spacing: -0.01em;
  line-height: 1.15;
  color: var(--portal-text);
}
.brand-block .brand-by {
  font-size: 12.5px;
  color: var(--portal-text-soft);
  margin-top: 4px;
  letter-spacing: 0.02em;
}
.brand-block .brand-by strong { font-weight: 500; color: var(--portal-text); }

/* Login-Fehler/-Hinweise */
.login-error {
  background: rgba(var(--c-accent-rgb), 0.08);
  border: 1px solid rgba(var(--c-accent-rgb), 0.35);
  color: var(--portal-text);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 14.5px !important;
  line-height: 1.5;
  margin: 0 0 20px !important;
}

/* =====================================================
   LOGIN
   ===================================================== */
.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  position: relative;
  background:
    radial-gradient(ellipse 90% 60% at 70% -10%, rgba(var(--c-accent-rgb), 0.07) 0%, transparent 60%),
    var(--portal-bg);
}
.login-logo { position: absolute; top: 28px; left: clamp(20px, 3vw, 40px); }

.login-card {
  width: min(460px, 100%);
  background: radial-gradient(ellipse 110% 75% at 30% -20%, #2a2a2c 0%, #19191b 55%, #121214 100%);
  border-radius: var(--radius-lg);
  padding: clamp(32px, 5vw, 52px);
  box-shadow: var(--shadow-card);
}
.login-card .kicker { margin: 0 0 18px; }
.login-card h1 {
  font-size: clamp(28px, 4vw, 36px);
  font-weight: var(--portal-h1-weight);
  letter-spacing: var(--portal-h1-spacing);
  line-height: 1.12;
  margin-bottom: 10px;
}
.login-card p { color: var(--portal-text-soft); line-height: 1.55; margin: 0 0 28px; font-size: 16px; }

.login-step { display: none; }
.login-step.is-active { display: block; }

.field {
  display: block;
  width: 100%;
  font-family: var(--body-font);
  font-size: var(--field-font-size);
  color: var(--portal-text);
  background: var(--field-bg);
  border: 1px solid var(--portal-line);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  outline: none;
  transition: border-color var(--transition), background var(--transition);
}
.field::placeholder { color: var(--portal-text-faint); }
.field:focus { border-color: rgba(var(--c-accent-rgb), 0.55); background: var(--field-bg-focus); }

.login-form { display: grid; gap: 14px; }
.login-alt {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--portal-line);
  font-size: 14.5px;
  color: var(--portal-text-soft);
}
.login-alt a { color: var(--portal-accent); text-decoration: none; }
.login-alt a:hover { text-decoration: underline; }

/* Code-Eingabe (6 Kästchen) */
.code-row { display: flex; gap: 10px; margin-bottom: 14px; }
.code-box {
  width: 54px; height: 64px;
  text-align: center;
  font-size: 26px;
  font-weight: 500;
  color: var(--portal-text);
  background: var(--field-bg);
  border: 1px solid var(--portal-line);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--transition);
}
.code-box:focus { border-color: rgba(var(--c-accent-rgb), 0.55); }
.login-hint { font-size: 14px; color: var(--portal-text-faint); margin-top: 14px; }

/* =====================================================
   PORTAL-LAYOUT
   ===================================================== */
.portal {
  display: grid;
  grid-template-columns: 312px 1fr;
  min-height: 100vh;
}

/* =========== SIDEBAR =========== */
.sidebar {
  background: var(--portal-surface-2);
  border-right: 1px solid var(--portal-line);
  padding: 28px 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.sidebar-brand { margin-bottom: 26px; }

/* Fortschritts-Rail (Kurs-Stil) */
.steps { position: relative; flex: 1 0 auto; }
.steps::before {
  content: "";
  position: absolute;
  left: 17px; top: 14px; bottom: 40px;
  width: 2px;
  background: var(--portal-line);
}
.steps-fill {
  position: absolute;
  left: 17px; top: 14px;
  width: 2px;
  background: var(--portal-accent);
  transition: height 0.6s cubic-bezier(.4,0,.2,1);
}

.step {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 11px 10px 11px 0;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: var(--body-font);
  color: var(--portal-text-soft);
  font-size: 15.5px;
  transition: color var(--transition);
}
.step-dot {
  flex: 0 0 36px;
  width: 36px; height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 500;
  background: var(--portal-surface);
  border: 1px solid var(--portal-line);
  color: var(--portal-text-soft);
  position: relative;
  z-index: 1;
  transition: all var(--transition);
}
.step:hover:not(.is-locked) { color: var(--portal-text); }

.step.is-done .step-dot {
  background: rgba(var(--c-accent-rgb), 0.12);
  border-color: rgba(var(--c-accent-rgb), 0.5);
  color: var(--portal-accent);
}
.step.is-active { color: var(--portal-text); font-weight: 500; }
.step.is-active .step-dot {
  background: var(--portal-accent);
  border-color: var(--portal-accent);
  color: var(--portal-accent-ink);
  box-shadow: 0 0 0 5px rgba(var(--c-accent-rgb), 0.14);
}
.step.is-locked { cursor: default; color: var(--portal-text-faint); }
.step.is-locked .step-dot { color: var(--portal-text-faint); background: transparent; }
.step-label { flex: 1; }
.step-state { font-size: 13px; }
.step.is-done .step-state { color: var(--portal-accent); }

/* Ausblendung nach unten + "weitere folgen" */
.steps-more {
  position: relative;
  padding: 4px 0 0 0;
  margin-top: -6px;
}
.steps-more::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: -78px; height: 78px;
  background: linear-gradient(to bottom, transparent, var(--portal-surface-2));
  pointer-events: none;
}
.steps-more-label {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--portal-text-faint);
  font-size: 13.5px;
  padding-left: 5px;
}
.steps-more-label .dots { letter-spacing: 3px; width: 26px; text-align: center; }

.sidebar-user {
  border-top: 1px solid var(--portal-line);
  padding-top: 16px;
  margin-top: 14px;
  font-size: 13.5px;
  color: var(--portal-text-faint);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.sidebar-user a { color: var(--portal-text-soft); text-decoration: none; }
.sidebar-user a:hover { color: var(--portal-text); }

/* =========== MAIN =========== */
.main { padding: clamp(28px, 4vw, 56px) clamp(24px, 4vw, 64px); min-width: 0; }

.module-head { max-width: 860px; margin-bottom: clamp(24px, 3vw, 40px); }
.module-head .kicker { margin: 0 0 14px; }
.module-head h1 {
  font-size: var(--portal-h1-size);
  font-weight: var(--portal-h1-weight);
  letter-spacing: var(--portal-h1-spacing);
  line-height: 1.1;
  margin-bottom: 14px;
}
.module-head .intro { color: var(--portal-text-soft); font-size: 17px; line-height: 1.6; margin: 0; max-width: 640px; }

.done-banner {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(var(--c-accent-rgb), 0.10);
  border: 1px solid rgba(var(--c-accent-rgb), 0.35);
  color: var(--portal-accent);
  border-radius: var(--radius-pill);
  padding: 8px 18px;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 22px;
}

/* =========== CARDS =========== */
.card {
  background: radial-gradient(ellipse 110% 75% at 30% -20%, #232325 0%, #161618 55%, #121214 100%);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 3vw, 36px);
  box-shadow: var(--shadow-card);
}

/* Workbook */
.workbook-card { max-width: 640px; display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
.workbook-thumb {
  flex: 0 0 96px;
  width: 96px; height: 124px;
  border-radius: var(--radius-sm);
  background: linear-gradient(160deg, #1e1e20, #0f0f11);
  border: 1px solid var(--portal-line);
  display: grid;
  place-items: center;
  font-size: 34px;
}
.workbook-info { flex: 1 1 260px; }
.workbook-info h3 { font-size: 20px; font-weight: 500; margin-bottom: 6px; }
.workbook-info p { color: var(--portal-text-soft); font-size: 15px; line-height: 1.55; margin: 0 0 18px; }

/* Formular (Kick-off) */
.form-card { max-width: 720px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .span-2 { grid-column: span 2; }
.form-field label {
  display: block;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--portal-text-faint);
  margin-bottom: 7px;
  font-weight: 500;
}
.form-actions { margin-top: 26px; display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.form-note { font-size: 13.5px; color: var(--portal-text-faint); }

/* =====================================================
   KI-MODUL: Chat + Empfehlung
   ===================================================== */
.duo {
  display: grid;
  grid-template-columns: minmax(380px, 46%) 1fr;
  gap: 24px;
  align-items: start;
}

/* Tabs nur mobil sichtbar */
.duo-tabs { display: none; }

/* ---- Chat ---- */
.chat-panel {
  display: flex;
  flex-direction: column;
  height: min(72vh, 760px);
  padding: 0;
  overflow: hidden;
}
.chat-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 22px;
  border-bottom: 1px solid var(--portal-line);
}
.chat-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--portal-accent);
  color: var(--portal-accent-ink);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 15px;
}
.chat-head-name { font-size: 15px; font-weight: 500; }
.chat-head-sub { font-size: 12.5px; color: var(--portal-text-soft); }
.chat-head-sub .dot-on {
  display: inline-block; width: 7px; height: 7px; border-radius: 50%;
  background: var(--portal-accent); margin-right: 5px;
}

.chat-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.bubble {
  max-width: 84%;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 15.5px;
  line-height: 1.5;
  animation: bubble-in 0.28s cubic-bezier(.3,1.2,.4,1);
}
@keyframes bubble-in {
  from { opacity: 0.2; transform: translateY(8px) scale(0.97); }
  to   { opacity: 1;   transform: none; }
}
.bubble--ai {
  align-self: flex-start;
  background: rgba(255,255,255,0.07);
  border-bottom-left-radius: 5px;
}
.bubble--user {
  align-self: flex-end;
  background: rgba(var(--c-accent-rgb), 0.16);
  border: 1px solid rgba(var(--c-accent-rgb), 0.22);
  border-bottom-right-radius: 5px;
}
.bubble--typing { display: inline-flex; gap: 5px; padding: 15px 18px; }
.bubble--typing i {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--portal-text-soft);
  animation: typing 1.1s infinite;
}
.bubble--typing i:nth-child(2) { animation-delay: 0.18s; }
.bubble--typing i:nth-child(3) { animation-delay: 0.36s; }
@keyframes typing { 0%, 60%, 100% { opacity: 0.25; transform: none; } 30% { opacity: 1; transform: translateY(-3px); } }

/* Upload-Dropzone im Chat-Flow */
.dropzone {
  align-self: stretch;
  border: 1.5px dashed rgba(var(--c-accent-rgb), 0.4);
  border-radius: var(--radius-md);
  padding: 18px;
  text-align: center;
  color: var(--portal-text-soft);
  font-size: 14px;
  cursor: pointer;
  transition: background var(--transition);
}
.dropzone:hover { background: rgba(var(--c-accent-rgb), 0.05); }
.dropzone strong { color: var(--portal-text); font-weight: 500; }
.dropzone .sub { font-size: 12.5px; color: var(--portal-text-faint); margin-top: 4px; }
.file-chip {
  align-self: flex-end;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.07);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  font-size: 13.5px;
}

/* Antwort-Chips */
.chips { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 22px 12px; }
.chip {
  border: 1px solid rgba(var(--c-accent-rgb), 0.4);
  background: transparent;
  color: var(--portal-text);
  font-family: var(--body-font);
  font-size: 14px;
  border-radius: var(--radius-pill);
  padding: 9px 16px;
  cursor: pointer;
  transition: background var(--transition);
}
.chip:hover { background: rgba(var(--c-accent-rgb), 0.12); }

.chat-composer {
  display: flex;
  gap: 10px;
  padding: 14px 16px;
  border-top: 1px solid var(--portal-line);
}
.chat-composer .field { flex: 1; padding: 13px 16px; font-size: 16px; border-radius: var(--radius-pill); resize: none; max-height: 120px; }
.chat-send {
  flex: 0 0 48px;
  width: 48px; height: 48px;
  border-radius: 50%;
  border: none;
  background: var(--portal-accent);
  color: var(--portal-accent-ink);
  font-size: 19px;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background var(--transition), transform var(--transition);
}
.chat-send:hover { background: var(--portal-accent-hover); }
.chat-send:active { transform: scale(0.94); }

/* ---- Ergebnis / lebendes Briefing ---- */
.result-panel { padding: 0; overflow: hidden; }
.result-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--portal-line);
}
.result-head h3 { font-size: 17px; font-weight: 500; }
.badge {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  white-space: nowrap;
}
.badge--draft { background: rgba(255,255,255,0.08); color: var(--portal-text-soft); }
.badge--review { background: rgba(var(--c-accent-rgb), 0.14); color: var(--portal-accent); border: 1px solid rgba(var(--c-accent-rgb), 0.4); }

.result-body { padding: 24px; display: flex; flex-direction: column; gap: 18px; }
.result-empty { color: var(--portal-text-faint); font-size: 15px; line-height: 1.6; padding: 18px 0 26px; text-align: center; }

.brief-item { animation: bubble-in 0.35s cubic-bezier(.3,1.2,.4,1); }
.brief-item h4 {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--portal-text-faint);
  margin: 0 0 6px;
  font-weight: 500;
}
.brief-item p { margin: 0; font-size: 15px; line-height: 1.55; color: var(--portal-text); }

/* Zielgruppen-Karten */
.persona {
  border: 1px solid var(--portal-line);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  animation: bubble-in 0.35s cubic-bezier(.3,1.2,.4,1);
}
.persona.is-reco { border-color: rgba(var(--c-accent-rgb), 0.55); background: rgba(var(--c-accent-rgb), 0.05); }
.persona-tag {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--portal-accent);
  font-weight: 500;
  margin-bottom: 6px;
}
.persona h4 { font-size: 17px; font-weight: 500; margin: 0 0 8px; }
.persona p { margin: 0; font-size: 14.5px; line-height: 1.55; color: var(--portal-text-soft); }

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1180px) {
  .duo { grid-template-columns: 1fr; }
  .duo-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 18px;
  }
  .duo-tab {
    flex: 1;
    border: 1px solid var(--portal-line);
    background: transparent;
    color: var(--portal-text-soft);
    font-family: var(--body-font);
    font-size: 14.5px;
    font-weight: 500;
    border-radius: var(--radius-pill);
    padding: 11px 16px;
    cursor: pointer;
  }
  .duo-tab.is-active {
    background: var(--portal-accent);
    border-color: var(--portal-accent);
    color: var(--portal-accent-ink);
  }
  .duo[data-view="chat"] .result-panel { display: none; }
  .duo[data-view="result"] .chat-panel { display: none; }
}

@media (max-width: 900px) {
  .portal { grid-template-columns: 1fr; }
  .sidebar {
    position: static;
    height: auto;
    flex-direction: column;
    padding: 20px var(--space-5) 14px;
    border-right: none;
    border-bottom: 1px solid var(--portal-line);
  }
  .steps { display: flex; overflow-x: auto; gap: 4px; padding-bottom: 6px; }
  .steps::before, .steps-fill { display: none; }
  .step { flex: 0 0 auto; width: auto; padding: 8px 10px; gap: 10px; }
  .step-state { display: none; }
  .steps-more { display: flex; align-items: center; }
  .steps-more::before { display: none; }
  .sidebar-brand { margin-bottom: 14px; }
  .sidebar-user { margin-top: 8px; padding-top: 12px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .span-2 { grid-column: span 1; }
  .chat-panel { height: 68vh; }
}