/* dertski — design system implementation */

:root {
  /* base */
  --bg: #14140f;
  --surface: #1a1a13;
  --surface-input: #1e1e17;

  /* text */
  --text: #ece9df;
  --text-dim: #cfccc0;
  --text-dimmer: #b3b0a4;
  --text-muted: #8d8974;
  --text-meta: #7d7a6c;
  --text-ghost: #79766a;

  /* lines */
  --border: #34322a;
  --border-row: #26261e;
  --border-input: #45423a;

  /* accent */
  --accent: oklch(0.72 0.17 62);
  --accent-hover: oklch(0.76 0.17 62);
  --accent-press: oklch(0.64 0.16 62);
  --accent-ink: #14140f;

  /* intensity bar */
  --bar-track: #26261e;
  --bar-1: #8d8974;
  --bar-2: #737060;
  --bar-3: #5a5748;
  --bar-4: #45423a;

  /* typography */
  --font: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, monospace;

  /* spacing */
  --s-1: 4px;
  --s-2: 6px;
  --s-3: 8px;
  --s-4: 10px;
  --s-5: 12px;
  --s-6: 14px;
  --s-7: 20px;
  --s-8: 24px;
  --s-9: 28px;

  --gutter: 14px;
  --content-max: 900px;
}

@media (min-width: 760px) {
  :root {
    --gutter: 28px;
  }
}

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

html {
  background: var(--bg);
  color: var(--text);
  font: 400 13px/1.42 var(--font);
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px var(--gutter);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

@media (min-width: 760px) {
  .header {
    padding: 12px var(--gutter);
  }
}

.wordmark {
  font: 700 17px/1 var(--font);
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
}

@media (min-width: 760px) {
  .wordmark {
    font-size: 18px;
  }
}

/* Header nav */
.header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

@media (min-width: 760px) {
  .header-left {
    gap: 20px;
  }
}

.header-nav {
  display: flex;
  gap: 10px;
}

@media (min-width: 760px) {
  .header-nav {
    gap: 16px;
  }
}

.header-nav a {
  font: 700 10px/1 var(--font);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-meta);
  text-decoration: none;
}

.header-nav a:hover {
  color: var(--text);
}

/* Main */
.main {
  flex: 1;
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* Footer */
.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px var(--gutter);
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.footer-text {
  font: 400 10px/1 var(--font);
  letter-spacing: 0.06em;
  color: var(--text-meta);
}

.donate-btn {
  /* bare button, no styling per spec */
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 10px 14px;
  font: 700 12px/1 var(--font);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 0;
  border-radius: 0;
  cursor: pointer;
  min-height: 44px;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-primary:active {
  background: var(--accent-press);
}

.btn-primary:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 2px;
}

.btn-primary:disabled {
  background: var(--border-input);
  color: var(--text-meta);
  cursor: not-allowed;
}

.btn-primary.full-width {
  width: 100%;
  padding: 13px 14px;
  text-align: center;
}

.btn-text {
  background: none;
  border: 0;
  color: var(--text-meta);
  font: 700 10px/1 var(--font);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
}

.btn-text:hover {
  color: var(--text);
}

.btn-text:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 2px;
}

.btn-text:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* Textarea */
.textarea-wrap {
  position: relative;
}

.textarea {
  width: 100%;
  background: var(--surface-input);
  border: 1px solid var(--border-input);
  color: var(--text);
  font: 400 13px/1.5 var(--font);
  padding: 10px;
  border-radius: 0;
  min-height: 62px;
  resize: vertical;
}

@media (min-width: 760px) {
  .textarea {
    font-size: 14px;
    padding: 12px;
    min-height: 68px;
  }
}

.textarea::placeholder {
  color: var(--text-ghost);
}

.textarea:hover {
  border-color: #55524a;
}

.textarea:focus {
  border-color: var(--text-meta);
  outline: none;
  box-shadow: inset 0 0 0 1px var(--border);
}

.textarea:disabled {
  background: #191912;
  color: var(--text-meta);
}

.textarea.invalid {
  border-color: var(--accent);
}

.char-counter {
  position: absolute;
  bottom: 8px;
  right: 10px;
  font: 400 10px/1 var(--font);
  letter-spacing: 0.06em;
  color: var(--text-meta);
}

.char-counter.over {
  color: var(--accent);
}

/* Input area */
.input-area {
  padding: var(--gutter) 0;
}

.input-helper {
  margin-top: 8px;
  font: 400 10px/1.55 var(--font);
  letter-spacing: 0.06em;
  color: var(--text-meta);
}

.input-row {
  display: flex;
  gap: 10px;
  margin-top: 10px;
  align-items: flex-start;
}

.input-row .textarea-wrap {
  flex: 1;
}

/* Error/message display */
.message {
  padding: 10px 0;
  font: 400 13px/1.42 var(--font);
}

.message.error {
  color: var(--accent);
}

.message.risk {
  color: var(--text);
  background: var(--surface);
  padding: 14px;
  border: 1px solid var(--border);
}

/* Doodle slot */
.doodle-slot {
  height: 120px;
  margin: var(--gutter) 0;
}

@media (min-width: 760px) {
  .doodle-slot {
    height: 200px;
  }
}

/* Doodle animation */
.dertski-doodle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background: var(--bg);
  overflow: hidden;
}

.dertski-doodle > canvas {
  display: block;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  background: transparent;
}

/* Chain list */
.chain-list {
  border-top: 1px solid var(--border);
}

.chain-row {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 12px;
  padding: 12px var(--gutter);
  border-bottom: 1px solid var(--border-row);
  text-decoration: none;
  color: inherit;
}

.chain-row:hover {
  background: #191913;
}

.chain-row:hover .top-body {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.chain-row:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: -2px;
}

@media (min-width: 760px) {
  .chain-row {
    grid-template-columns: 34px 1fr 1fr 150px;
    gap: 20px;
    padding: 14px 0;
    align-items: start;
  }
}

.rank {
  font: 700 20px/1 var(--font);
  color: var(--text-meta);
}

.chain-content {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

@media (min-width: 760px) {
  .chain-content {
    display: contents;
  }
}

.root-body {
  font: 400 12px/1.4 var(--font);
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  line-clamp: 2;
  overflow: hidden;
}

@media (min-width: 760px) {
  .root-body {
    font-size: 13px;
    line-height: 1.45;
  }
}

.top-body {
  font: 700 14px/1.35 var(--font);
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  line-clamp: 3;
  overflow: hidden;
}

@media (min-width: 760px) {
  .top-body {
    font-size: 15px;
  }
}

.chain-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-self: start;
}

.entry-count {
  font: 400 10px/1 var(--font);
  letter-spacing: 0.06em;
  color: var(--text-meta);
}

/* Intensity bar */
.bar {
  height: 6px;
  background: var(--bar-track);
}

.bar-fill {
  display: block;
  height: 100%;
  background: var(--accent);
}

.bar.leader {
  height: 8px;
}

.bar.item {
  height: 4px;
}

.bar-fill.step-1 { background: var(--bar-1); }
.bar-fill.step-2 { background: var(--bar-2); }
.bar-fill.step-3 { background: var(--bar-3); }
.bar-fill.step-4 { background: var(--bar-4); }

/* Ad slot */
.ad-slot {
  /* bare div, no styling per spec */
}

/* Load more */
.load-more {
  padding: 20px 0;
  text-align: center;
}

/* Empty state */
.empty-state {
  padding: 40px var(--gutter);
  text-align: center;
  color: var(--text-muted);
}

.empty-state p {
  margin-bottom: 16px;
}

/* Chain page */
.chain-page .back-nav {
  padding: 14px 0;
}

.leader-entry {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.leader-label {
  font: 700 9px/1 var(--font);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.leader-body {
  font: 700 19px/1.28 var(--font);
  color: var(--text);
  text-wrap: pretty;
  margin-bottom: 14px;
}

.leader-bar {
  height: 8px;
  background: var(--bar-track);
}

.leader-bar .bar-fill {
  background: var(--accent);
}

/* Submit area on chain page */
.submit-area {
  padding: 14px 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.submit-area.collapsed .textarea-wrap,
.submit-area.collapsed .input-row {
  display: none;
}

.submit-area .message {
  margin-top: 10px;
}

/* Chain entries */
.chain-entries {
  border-top: 1px solid var(--border);
}

.entry-item {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid var(--border-row);
  position: relative;
}

.entry-position {
  font: 700 14px/1 var(--font);
  color: var(--text-meta);
}

.entry-content {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.entry-body {
  font: 400 13px/1.42 var(--font);
}

.entry-body.dim { color: var(--text-dim); }
.entry-body.dimmer { color: var(--text-dimmer); }
.entry-body.muted { color: var(--text-muted); }

.entry-bar {
  height: 4px;
  background: var(--bar-track);
}

/* Entry share trigger */
.entry-share-trigger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: none;
  border: none;
  color: var(--text-meta);
  cursor: pointer;
  opacity: 0;
  transition: opacity 150ms;
  align-self: center;
}

.entry-share-trigger:hover {
  color: var(--text);
}

.entry-share-trigger:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 2px;
  opacity: 1;
}

/* Show on hover (desktop) */
.entry-item:hover .entry-share-trigger {
  opacity: 1;
}

/* Always visible but subtle on touch devices */
body.touch .entry-share-trigger {
  opacity: 0.4;
}

body.touch .entry-share-trigger:active {
  opacity: 1;
}

/* Share menu popup */
.share-menu {
  position: absolute;
  right: 0;
  top: 100%;
  margin-top: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  z-index: 50;
  display: flex;
  flex-direction: column;
  min-width: 140px;
}

.share-menu-item {
  display: block;
  width: 100%;
  padding: 10px 12px;
  background: none;
  border: none;
  color: var(--text-meta);
  font: 700 10px/1 var(--font);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: left;
  cursor: pointer;
}

.share-menu-item:hover {
  background: var(--surface-input);
  color: var(--text);
}

.share-menu-item:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: -2px;
}

.share-menu-item:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.share-menu-item.confirmed {
  color: var(--accent);
}

.share-menu-item + .share-menu-item {
  border-top: 1px solid var(--border-row);
}

.share-menu-message {
  font: 400 10px/1.4 var(--font);
  color: var(--text-muted);
  padding: 8px 12px 10px;
  margin: 0;
}

.share-menu-message:empty {
  display: none;
}

/* Entry highlight (for anchor links) */
.entry-highlight,
.leader-entry.entry-highlight {
  background: var(--surface);
  transition: background 1.5s ease-out;
}

/* Panel (dertlerim) */
.panel {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 100;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.panel.hidden {
  display: none;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px var(--gutter);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 0;
}

.panel-title {
  font: 700 10px/1 var(--font);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text);
}

.panel-content {
  flex: 1;
  padding: var(--gutter);
}

.dert-card {
  padding: 14px;
  border: 1px solid var(--border-row);
  margin-bottom: 10px;
  cursor: pointer;
}

.dert-card:hover {
  background: #191913;
}

.dert-card-body {
  font: 400 13px/1.42 var(--font);
  color: var(--text);
  margin-bottom: 8px;
}

.dert-card-meta {
  font: 400 10px/1 var(--font);
  letter-spacing: 0.06em;
  color: var(--text-meta);
}

.dert-card-above {
  color: var(--accent);
}

/* Loading area (maintains height, no spinner) */
.loading-area {
  min-height: 200px;
}

/* Hidden utility */
.hidden {
  display: none !important;
}

/* Tier 1 modal — blocking overlay for risk filter */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 20, 15, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: var(--gutter);
}

.modal-overlay.hidden {
  display: none;
}

.modal-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  max-width: 480px;
  width: 100%;
  padding: 24px;
}

.modal-message {
  font: 400 14px/1.6 var(--font);
  color: var(--text);
  white-space: pre-line;
  margin-bottom: 20px;
}

.modal-dismiss {
  display: block;
  width: 100%;
  background: var(--surface-input);
  border: 1px solid var(--border-input);
  color: var(--text);
  padding: 12px 14px;
  font: 700 12px/1 var(--font);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
}

.modal-dismiss:hover {
  background: #252520;
}

.modal-dismiss:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 2px;
}

/* Dert card hidden state */
.dert-card.hidden-entry {
  opacity: 0.5;
}

.dert-card-hidden {
  color: var(--text-muted);
  font-style: italic;
}

/* Empty chain notice */
.empty-chain-notice {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.empty-chain-text {
  font: 400 14px/1.5 var(--font);
  color: var(--text-muted);
}

/* Pending notice */
.pending-notice {
  padding: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  margin-bottom: 14px;
}

.pending-notice p {
  font: 400 13px/1.42 var(--font);
  color: var(--text);
}

/* Recent chains section */
.recent-section {
  padding: 14px var(--gutter);
  border-bottom: 1px solid var(--border);
}

.section-label {
  font: 700 10px/1 var(--font);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-meta);
  margin-bottom: 12px;
}

.recent-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.recent-item {
  display: block;
  text-decoration: none;
  color: inherit;
}

.recent-item:hover .recent-body {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.recent-item:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 2px;
}

.recent-body {
  font: 400 13px/1.42 var(--font);
  color: var(--text-dim);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  line-clamp: 2;
  overflow: hidden;
  margin-bottom: 4px;
}

.recent-time {
  font: 400 10px/1 var(--font);
  letter-spacing: 0.06em;
  color: var(--text-meta);
}

/* Content pages (nedir, kurallar) */
.content-page {
  padding: var(--gutter);
  padding-top: 24px;
  padding-bottom: 40px;
}

.content-title {
  font: 700 19px/1.28 var(--font);
  color: var(--text);
  margin-bottom: 20px;
}

.content-heading {
  font: 700 10px/1 var(--font);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-meta);
  margin-top: 28px;
  margin-bottom: 12px;
}

.content-body {
  font: 400 13px/1.42 var(--font);
  color: var(--text);
  margin-bottom: 12px;
}

.content-link {
  color: var(--text-meta);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.content-link:hover {
  color: var(--accent);
}

/* Footer links */
.footer-links {
  display: flex;
  gap: 16px;
}

.footer-link {
  font: 400 10px/1 var(--font);
  letter-spacing: 0.06em;
  color: var(--text-meta);
  text-decoration: none;
}

.footer-link:hover {
  color: var(--text);
}

/* Support link */
.support-link {
  font: 400 10px/1 var(--font);
  letter-spacing: 0.06em;
  color: var(--text-muted);
  text-decoration: none;
}

.support-link:hover {
  color: var(--text-meta);
}

/* Support section (chain bottom / post-submission) */
.support-section {
  padding: 20px 0;
  text-align: center;
}

.share-prompt .support-section {
  padding-top: 20px;
  border-top: 1px solid var(--border-row);
  margin-top: 16px;
}

.chain-support {
  border-top: 1px solid var(--border-row);
  margin-top: 10px;
}

.support-text {
  font: 400 12px/1.5 var(--font);
  color: var(--text-muted);
  max-width: 320px;
  margin: 0 auto 12px;
}

.support-section .support-link {
  font: 700 10px/1 var(--font);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* Share UI */
.share-row {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1px solid var(--border-input);
  color: var(--text-meta);
  padding: 8px 12px;
  font: 700 10px/1 var(--font);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
}

.share-btn:hover {
  border-color: var(--text-meta);
  color: var(--text);
}

.share-btn:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 2px;
}

.share-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.share-btn.confirmed {
  border-color: var(--accent);
  color: var(--accent);
}

/* Share message (download confirmation) */
.share-message {
  font: 400 11px/1.4 var(--font);
  color: var(--text-muted);
  margin-top: 8px;
  min-height: 16px;
}

.share-message:empty {
  display: none;
}

/* Post-submission share prompt */
.share-prompt {
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  margin-bottom: 14px;
}

.share-prompt-title {
  font: 700 14px/1.35 var(--font);
  color: var(--text);
  margin-bottom: 6px;
}

.share-prompt-subtitle {
  font: 400 12px/1.4 var(--font);
  color: var(--text-muted);
  margin-bottom: 14px;
}

.share-prompt .share-row {
  margin-top: 0;
}

.share-prompt .share-btn {
  flex: 1;
  justify-content: center;
  padding: 12px 14px;
}

.share-prompt .share-btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

.share-prompt .share-btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.share-prompt .share-btn-primary:active {
  background: var(--accent-press);
  border-color: var(--accent-press);
}

.share-prompt .share-btn-primary.confirmed {
  background: var(--surface-input);
  border-color: var(--accent);
  color: var(--accent);
}