/* Ciferecigo Web-Special: Die Agentische Revolution — Central Publication CSS */

@import url("https://unpkg.com/@phosphor-icons/web@2.1.1/src/thin/style.css");

:root {
  --orange: #ff5a00;
  --ink: #10100f;
  --paper: #deddd8;
  --light: #f4f2ed;
  --line: rgba(16, 16, 15, 0.22);
  --pad: clamp(1.2rem, 3.2vw, 4rem);
}

[data-theme="dark"] {
  --ink: #f1efe9;
  --paper: #111110;
  --light: #111110;
  --line: rgba(241, 239, 233, 0.22);
}

body.agentic-publication {
  background: var(--paper);
  color: var(--ink);
  font-family: N27, Arial, sans-serif;
  font-size: 19px;
  line-height: 1.62;
  margin: 0;
  -webkit-font-smoothing: antialiased;
}

/* HEADER SAFETY & COLLISION PREVENTION */
body.agentic-publication header.top {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  height: 64px;
  box-sizing: border-box;
}

/* SUBTLE SERIES STICKY BAR */
.agentic-series-bar {
  position: sticky;
  top: 64px;
  z-index: 990;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  padding: 0.5rem var(--pad);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.series-bar-title {
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.series-bar-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.series-drawer-trigger {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s;
}

.series-drawer-trigger:hover {
  background: var(--orange);
  color: #10100f;
  border-color: var(--orange);
}

/* Overall Grid Layout & Axis */
.agentic-container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 var(--pad);
  box-sizing: border-box;
}

/* Chapter Hero Section */
.agentic-hero {
  padding-top: clamp(4rem, 8vw, 7rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--line);
}

.agentic-hero-head {
  max-width: 1000px;
  margin: 0 auto;
}

.agentic-series-kicker {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--orange);
  display: block;
  margin-bottom: 0.8rem;
}

.agentic-chapter-num {
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  font-weight: 100;
  color: var(--orange);
  letter-spacing: -0.05em;
  display: inline-block;
  margin-right: 0.75rem;
}

.agentic-chapter-h1 {
  font-size: clamp(2.6rem, 6.2vw, 5.4rem);
  font-weight: 200;
  line-height: 0.94;
  letter-spacing: -0.05em;
  margin: 0.5rem 0 1.2rem;
  color: var(--ink);
}

.agentic-chapter-subtitle {
  font-size: clamp(1.2rem, 2vw, 1.85rem);
  font-weight: 300;
  line-height: 1.25;
  color: var(--orange);
  margin: 0 0 2rem;
  max-width: 820px;
}

.agentic-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.8;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
  margin-top: 1.5rem;
}

/* Chapter Image Frame */
.agentic-media-frame {
  width: 100%;
  max-width: 1240px;
  margin: 3rem auto 4rem;
  overflow: hidden;
  position: relative;
}

.agentic-media-frame img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: contrast(1.04) brightness(1.01);
}

/* Content Axis & Reading Lane */
.agentic-reading-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
  padding: clamp(2.5rem, 5vw, 5rem) 0;
}

@media (min-width: 1100px) {
  .agentic-reading-layout {
    grid-template-columns: minmax(180px, 220px) minmax(0, 720px) 1fr;
  }
}

.agentic-sidebar-axis {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
  position: sticky;
  top: 7.5rem;
  align-self: start;
}

.agentic-content-lane {
  max-width: 720px;
  width: 100%;
  box-sizing: border-box;
}

/* 5 MANDATORY CONTENT MODES */

/* A. PROSA */
.agentic-prose {
  font-size: clamp(1.18rem, 1.4vw, 1.4rem);
  line-height: 1.62;
  font-weight: 400;
  color: var(--ink);
  margin: 0 0 1.1em;
}

.agentic-prose strong {
  font-weight: 700;
}

.agentic-h2 {
  font-size: clamp(2.1rem, 3.8vw, 3.4rem);
  font-weight: 200;
  line-height: 1.08;
  letter-spacing: -0.045em;
  margin: 4.5rem 0 1.5rem;
  color: var(--ink);
  max-width: 800px;
}

.agentic-h3 {
  font-size: clamp(1.35rem, 2.2vw, 2.1rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 3rem 0 1.2rem;
  color: var(--ink);
}

/* B. CADENCE (Rhetorical Sequence as ONE Container) */
.agentic-cadence {
  margin: 2.2rem 0 2.8rem;
  padding-left: 1.4rem;
  border-left: 2px solid var(--orange);
}

.agentic-cadence p {
  font-size: clamp(1.18rem, 1.45vw, 1.45rem);
  font-weight: 400;
  line-height: 1.38;
  margin: 0 0 0.5em;
  color: var(--ink);
}

.agentic-cadence p:last-child {
  margin-bottom: 0;
}

/* C. KEY STATEMENT */
.agentic-key-statement {
  margin: 4rem 0;
  padding: 1.8rem 0;
  border-top: 1px solid var(--orange);
  border-bottom: 1px solid var(--orange);
  max-width: 820px;
}

.agentic-key-statement p {
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin: 0;
  color: var(--ink);
}

/* D. QUESTION / PULL QUOTE */
.agentic-pullquote {
  max-width: 850px;
  margin: 4.5rem 0;
  padding: 0;
  border: none;
}

.agentic-pullquote p {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 200;
  line-height: 1.08;
  letter-spacing: -0.045em;
  color: var(--orange);
  margin: 0;
}

/* E. FRAMEWORK */
.agentic-framework {
  max-width: 900px;
  margin: 4rem 0;
  padding: 1.8rem 2rem;
  background: var(--light);
  border: 1px solid var(--line);
}

.agentic-framework-steps {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem 1.4rem;
  font-size: clamp(1.2rem, 2.2vw, 1.7rem);
  font-weight: 400;
}

.agentic-framework-arrow {
  color: var(--orange);
}

@media (max-width: 600px) {
  .agentic-framework-steps {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* CIFERECIGO PERSPEKTIVE */
.agentic-perspective {
  max-width: 820px;
  margin: 4.5rem 0;
  padding: 2rem 0;
  border-top: 1px solid var(--orange);
  border-bottom: 1px solid var(--orange);
  background: transparent;
}

.agentic-perspective-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--orange);
  display: block;
  margin-bottom: 0.8rem;
}

.agentic-perspective-text {
  font-size: clamp(1.6rem, 3.2vw, 2.5rem);
  font-weight: 300;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 0;
  color: var(--ink);
}

/* Lists & Footnotes */
.agentic-list {
  margin: 1.6rem 0 2.2rem 1.5rem;
  font-size: clamp(1.15rem, 1.4vw, 1.35rem);
  line-height: 1.6;
}

.agentic-list li {
  margin-bottom: 0.6rem;
}

.fn-ref a {
  color: var(--orange);
  text-decoration: none;
  font-weight: 700;
  padding: 0 2px;
}

.agentic-footnotes {
  margin-top: 4.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
  line-height: 1.5;
  opacity: 0.85;
}

.fn-item {
  margin-bottom: 0.75rem;
}

.fn-item .fn-num {
  color: var(--orange);
  font-weight: 700;
  margin-right: 0.3rem;
}

.fn-item a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ROOT PAGE EDITORIAL INDEX */
.agentic-editorial-index {
  max-width: 1000px;
  margin: 4rem auto 6rem;
  border-top: 1px solid var(--line);
}

.index-entry {
  display: grid;
  grid-template-columns: minmax(4.5rem, 6rem) minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: baseline;
  padding: 1.8rem 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink);
  transition: background 0.25s, color 0.25s;
}

.index-entry:hover {
  color: var(--orange);
}

.index-num {
  font-size: clamp(1.4rem, 2.5vw, 2.2rem);
  font-weight: 100;
  color: var(--orange);
}

.index-title-group h3 {
  font-size: clamp(1.3rem, 2.2vw, 2rem);
  font-weight: 300;
  line-height: 1.15;
  margin: 0 0 0.4rem;
}

.index-title-group p {
  font-size: 0.95rem;
  line-height: 1.4;
  margin: 0;
  opacity: 0.8;
}

.index-arrow {
  font-size: 1.2rem;
  color: var(--orange);
}

/* PREVIOUS / NEXT ESSAY FOOTER */
.agentic-prev-next {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-top: 5rem;
  background: var(--line);
  gap: 1px;
}

.prev-next-card {
  padding: clamp(2rem, 4vw, 3.8rem);
  background: var(--paper);
  text-decoration: none;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 200px;
  transition: background 0.3s, color 0.3s;
}

.prev-next-card.next-card {
  text-align: right;
  align-items: flex-end;
}

.prev-next-card:hover {
  background: var(--orange);
  color: #10100f;
}

.prev-next-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
}

.prev-next-card:hover .prev-next-label {
  color: #10100f;
}

.prev-next-title {
  font-size: clamp(1.5rem, 2.8vw, 2.6rem);
  font-weight: 200;
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin: 0.8rem 0;
}

.prev-next-sub {
  font-size: 0.88rem;
  line-height: 1.35;
  opacity: 0.85;
}

/* SERIES OVERLAY DRAWER */
.agentic-drawer {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(16, 16, 15, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  color: #f4f2ed;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  overflow-y: auto;
  padding: clamp(3rem, 6vw, 6rem) var(--pad);
}

.agentic-drawer.is-open {
  opacity: 1;
  pointer-events: auto;
}

.drawer-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1000px;
  margin: 0 auto 3rem;
}

.drawer-head-title {
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  font-weight: 200;
}

.drawer-close-btn {
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: #f4f2ed;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.drawer-list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  max-width: 1000px;
  margin: 0 auto;
}

.drawer-item {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.4rem;
  border-radius: 2px;
  text-decoration: none;
  color: #f4f2ed;
  transition: all 0.25s ease;
}

.drawer-item[aria-current="page"] {
  border-color: var(--orange);
  background: rgba(255, 90, 0, 0.15);
}

.drawer-item:hover {
  background: rgba(255, 90, 0, 0.2);
  border-color: var(--orange);
}

.drawer-item-num {
  color: var(--orange);
  font-size: 0.8rem;
  font-weight: 700;
  display: block;
  margin-bottom: 0.4rem;
}

.drawer-item-title {
  font-size: 1.15rem;
  font-weight: 300;
  line-height: 1.2;
  margin: 0 0 0.4rem;
}

@media (max-width: 768px) {
  body.agentic-publication {
    font-size: 17px;
  }
  body.agentic-publication header.top {
    height: 56px;
  }
  .agentic-series-bar {
    top: 56px;
  }
  .agentic-sidebar-axis {
    position: static;
    margin-bottom: 1.5rem;
  }
  .agentic-prev-next {
    grid-template-columns: 1fr;
  }
  .prev-next-card.next-card {
    text-align: left;
    align-items: flex-start;
  }
  .index-entry {
    grid-template-columns: 3.5rem 1fr;
  }
  .index-arrow {
    display: none;
  }
}