/* Temel renkler, tipografi ve erişilebilir odak stilleri */
:root {
  color-scheme: dark;
  --bg: #080d12;
  --panel: #101820;
  --panel2: #17232c;
  --line: #253640;
  --text: #e8f0ed;
  --muted: #91a39f;
  --accent: #55e6a5;
  --accent-dim: #1d5b43;
  --danger: #ff7180;
  --warn: #f5ca72;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html, body {
  min-height: 100%;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif;
}

body {
  background-image: radial-gradient(ellipse at 12% 0%, rgba(32, 111, 79, .13), transparent 34rem), radial-gradient(ellipse at 100% 20%, rgba(35, 91, 87, .08), transparent 28rem);
}

a {
  color: var(--accent);
}

button, input, textarea, select {
  font: inherit;
  color: inherit;
}

button, a, input, textarea, select {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* Üst menü ve marka alanı */
header.top {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 70px;
  padding: 12px max(24px, calc((100% - 1180px) / 2));
  background: rgba(12, 19, 25, .88);
  border-bottom: 1px solid rgba(112, 145, 145, .16);
  position: sticky;
  top: 0;
  z-index: 5;
  flex-wrap: wrap;
  backdrop-filter: blur(16px);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}

.community-logo {
  width: 35px;
  height: 35px;
  object-fit: contain;
  border: 1px solid rgba(141, 174, 170, .22);
  border-radius: 50%;
  background: #fff;
}

.brand-lockup .brand {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: .06em;
  white-space: nowrap;
}

.brand-lockup .brand-suffix {
  color: var(--muted);
  font-weight: 500;
  letter-spacing: .02em;
}

header.top nav {
  display: flex;
  gap: 5px;
  margin-left: 12px;
}

header.top nav a {
  padding: 8px 13px;
  border-radius: 8px;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  transition: color .18s, background .18s;
}

header.top nav a.active, header.top nav a:hover {
  color: var(--text);
  background: rgba(117, 153, 152, .12);
}

header.top .spacer {
  flex: 1;
}

header.top #who {
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.badge {
  font-family: var(--mono);
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  letter-spacing: .04em;
}

.badge.running {
  color: var(--accent);
  border-color: var(--accent-dim);
  background: rgba(85, 230, 165, .08);
}

.badge.ended {
  color: var(--danger);
  border-color: #5a2630;
}

.badge.pending {
  color: var(--warn);
  border-color: #5a4a1e;
}

main {
  max-width: 1180px;
  min-height: calc(100vh - 70px);
  margin: 0 auto;
  padding: 42px 28px 72px;
}

h1 {
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.15;
  letter-spacing: -.04em;
  margin: 0 0 10px;
}

h2 {
  font-size: 17px;
  font-family: var(--mono);
  color: var(--accent);
  letter-spacing: .02em;
  margin: 0;
}

.muted {
  color: var(--muted);
}

.eyebrow {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
}

.btn {
  background: var(--accent);
  color: #07150f;
  border: 0;
  padding: 10px 17px;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
  transition: transform .18s, filter .18s, background .18s;
}

.btn:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.btn.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}

.btn.ghost:hover {
  background: var(--panel2);
}

.btn.danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid #5a2630;
}

.btn.small {
  padding: 6px 11px;
  font-size: 13px;
}

.btn:disabled {
  opacity: .5;
  cursor: default;
  transform: none;
}

input[type=text], input[type=password], input[type=number], textarea, select {
  width: 100%;
  background: #0a1117;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 13px;
  outline: none;
  transition: border-color .18s, box-shadow .18s;
}

input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(85, 230, 165, .1);
}

textarea {
  min-height: 110px;
  resize: vertical;
  font-family: inherit;
}

label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin: 15px 0 6px;
}

label input {
  display: block;
  margin-top: 6px;
  color: var(--text);
}

label.inline {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
}

label.inline input {
  width: auto;
  margin: 0;
}

/* Giriş ve kayıt ekranı */
.card {
  background: linear-gradient(145deg, rgba(20, 32, 40, .96), rgba(13, 21, 28, .96));
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 18px 55px rgba(0, 0, 0, .18);
}

.auth-layout {
  min-height: min(690px, calc(100vh - 150px));
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
  gap: clamp(36px, 8vw, 112px);
  max-width: 1000px;
  margin: 0 auto;
}

.auth-intro {
  max-width: 520px;
}

.auth-partners {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
  color: var(--accent);
  font: 20px var(--mono);
}

.auth-partners img {
  width: 62px;
  height: 62px;
  padding: 3px;
  object-fit: contain;
  border: 1px solid rgba(141, 174, 170, .22);
  border-radius: 50%;
  background: #fff;
}

.event-brand {
  margin: 8px 0 0 !important;
  color: var(--text) !important;
  font: 700 20px var(--mono);
  letter-spacing: .04em;
}

.auth-intro h2 {
  white-space: pre-line;
  font-family: var(--mono);
  font-size: clamp(42px, 6vw, 68px);
  line-height: 1.08;
  letter-spacing: -.075em;
  color: var(--text);
  margin: 22px 0 18px;
}

.auth-intro h2::first-line {
  color: var(--accent);
}

.auth-intro p {
  max-width: 440px;
  font-size: 16px;
  color: var(--muted);
}

.terminal-card {
  display: grid;
  gap: 10px;
  margin-top: 40px;
  padding: 17px 19px;
  border: 1px solid rgba(85, 230, 165, .2);
  border-radius: 12px;
  background: rgba(6, 14, 17, .7);
  font-family: var(--mono);
  font-size: 12px;
}

.terminal-dots {
  color: var(--accent);
  letter-spacing: 4px;
  font-size: 10px;
}

.terminal-card code {
  color: #d0ddd8;
  font: inherit;
}

.terminal-card .terminal-response {
  color: var(--accent);
}

.event-intro-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 13px;
  text-decoration: none;
}

.event-intro-link:hover {
  text-decoration: underline;
}

.auth {
  width: 100%;
  max-width: 420px;
  margin: 0;
  padding: clamp(24px, 4vw, 38px);
}

.auth-heading {
  margin-bottom: 8px;
}

.auth h1 {
  font: 700 28px/1.25 var(--mono);
  color: var(--accent);
  margin: 12px 0 0;
}

.auth > p {
  margin: 0 0 24px;
}

.auth .row {
  display: flex;
  gap: 10px;
  margin-top: 22px;
  align-items: center;
}

.auth .row .btn:first-child {
  flex: 1;
}

.msg {
  margin-top: 12px;
  font-size: 14px;
  min-height: 20px;
}

.msg.err {
  color: var(--danger);
}

.msg.ok {
  color: var(--accent);
}

/* CTF soru kartları ve sayfa özetleri */
.page-hero {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 36px;
  margin: 0 0 42px;
  padding: clamp(26px, 5vw, 48px);
  overflow: hidden;
  border: 1px solid rgba(85, 230, 165, .19);
  border-radius: 18px;
  background: linear-gradient(112deg, rgba(18, 42, 37, .92), rgba(16, 29, 35, .92) 58%, rgba(17, 26, 34, .94));
  box-shadow: inset 0 1px rgba(255,255,255,.025);
}

.page-hero::after {
  content: "";
  position: absolute;
  width: 360px;
  height: 360px;
  top: -210px;
  right: 12%;
  border: 1px solid rgba(85, 230, 165, .12);
  border-radius: 50%;
  box-shadow: 0 0 0 32px rgba(85, 230, 165, .025), 0 0 0 68px rgba(85, 230, 165, .02);
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.hero-copy h1 {
  margin-top: 10px;
}

.hero-copy p {
  margin: 0;
  color: var(--muted);
}

.hero-stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(95px, 1fr));
  gap: 10px;
}

.stat-card {
  display: grid;
  gap: 8px;
  min-width: 100px;
  padding: 13px 15px;
  border: 1px solid rgba(141, 174, 170, .16);
  border-radius: 10px;
  background: rgba(5, 13, 16, .3);
}

.stat-card span {
  font: 10px var(--mono);
  color: var(--muted);
  letter-spacing: .08em;
  white-space: nowrap;
}

.stat-card strong {
  font: 700 23px var(--mono);
  color: var(--text);
}

.challenge-section {
  margin: 0 0 34px;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 15px;
}

.section-heading h2 {
  text-transform: uppercase;
  letter-spacing: .08em;
}

.section-count {
  color: var(--muted);
  font: 10px var(--mono);
  letter-spacing: .08em;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 14px;
}

.ch {
  min-height: 156px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 17px 18px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: linear-gradient(145deg, rgba(19, 30, 38, .98), rgba(13, 21, 28, .98));
  cursor: pointer;
  text-align: left;
  transition: border-color .18s, transform .18s, background .18s, box-shadow .18s;
}

.ch:hover {
  border-color: rgba(85, 230, 165, .56);
  transform: translateY(-3px);
  background: linear-gradient(145deg, #172821, #101b20);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .2);
}

.challenge-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.challenge-icon {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 1px solid rgba(119, 150, 150, .2);
  border-radius: 9px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 15px;
}

.ch .t {
  margin: 17px 0;
  font-size: 16px;
  font-weight: 650;
}

.ch .m {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}

.ch .pts {
  color: var(--accent);
  font: 700 11px var(--mono);
}

.card-arrow {
  font-size: 16px;
  transition: transform .18s;
}

.ch:hover .card-arrow {
  transform: translate(2px, -2px);
  color: var(--accent);
}

.ch.solved {
  border-color: var(--accent-dim);
  background: linear-gradient(145deg, rgba(19, 51, 39, .7), rgba(13, 26, 28, .98));
}

.ch.solved .challenge-icon {
  color: var(--accent);
  border-color: var(--accent-dim);
  background: rgba(85, 230, 165, .08);
}

.notice {
  background: rgba(16, 24, 32, .8);
  border: 1px dashed var(--line);
  border-radius: 14px;
  padding: 34px;
  text-align: center;
  color: var(--muted);
}

.notice strong {
  display: block;
  color: var(--text);
  font-size: 18px;
  margin-bottom: 6px;
}

/* Soru ayrıntısı penceresi */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(3, 7, 10, .78);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 20;
  backdrop-filter: blur(5px);
}

.modal {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  width: min(620px, 100%);
  max-height: 90vh;
  overflow: auto;
  padding: 28px;
  box-shadow: 0 24px 80px rgba(0,0,0,.4);
}

.modal h3 {
  margin: 0 0 4px;
  font-size: 22px;
}

.modal .meta {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 18px;
}

.modal .desc {
  white-space: pre-wrap;
  word-break: break-word;
  margin-bottom: 14px;
}

.modal .flagrow {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}

.modal .flagrow input {
  flex: 1;
  min-width: 0;
}

.hint {
  margin-top: 12px;
  font-size: 14px;
}

.hint .box {
  background: var(--panel2);
  border-radius: 8px;
  padding: 10px 13px;
  margin-top: 6px;
  white-space: pre-wrap;
}

/* CTF skor tablosu */
.scoreboard-hero {
  min-height: 190px;
}

.leaderboard-mark {
  position: relative;
  z-index: 1;
  color: rgba(85, 230, 165, .16);
  font: 700 clamp(80px, 14vw, 150px)/.8 var(--mono);
  letter-spacing: -.12em;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(141, 174, 170, .12);
  vertical-align: top;
}

th {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--muted);
  font-weight: 600;
}

td.num, th.num {
  text-align: right;
  font-family: var(--mono);
}

tbody tr:last-child td {
  border-bottom: 0;
}

tbody tr:hover td {
  background: rgba(135, 174, 161, .035);
}

tr.mine td {
  background: rgba(85, 230, 165, .08);
}

tr.top1 td:first-child {
  color: var(--warn);
  font-weight: 700;
}

.table-wrap {
  background: rgba(16, 24, 32, .9);
  border: 1px solid var(--line);
  border-radius: 13px;
  overflow-x: auto;
}

main > .muted {
  margin-top: 14px;
  font-size: 13px;
}

/* Yönetim paneli ve ortak form bileşenleri */
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.tabs button {
  background: none;
  border: 0;
  padding: 10px 16px;
  color: var(--muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
}

.tabs button.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.toolbar {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  flex-wrap: wrap;
  align-items: center;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 16px;
}

.form-grid .full {
  grid-column: 1 / -1;
}

.admin-create-form {
  margin-bottom: 22px;
}

.admin-create-form > p {
  margin: 6px 0 12px;
}

.admin-create-grid label {
  margin-top: 6px;
}

.actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.tag {
  font-family: var(--mono);
  font-size: 12px;
  padding: 3px 8px;
  border-radius: 5px;
  background: var(--panel2);
  color: var(--muted);
}

.tag.on {
  background: rgba(85, 230, 165, .12);
  color: var(--accent);
}

.tag.bad {
  color: var(--danger);
}

/* Canlı quiz katılımcı ve yönetim ekranları */
.quiz-join-card {
  width: min(460px, 100%);
  margin: 0 auto;
}

.quiz-join-card h2, .quiz-lobby h2 {
  margin: 10px 0;
  color: var(--text);
  font: 700 24px/1.3 var(--mono);
}

.quiz-join-card > .btn {
  width: 100%;
  margin-top: 16px;
}

.quiz-code-display {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  border: 1px solid rgba(85, 230, 165, .3);
  border-radius: 9px;
  background: rgba(85, 230, 165, .08);
  color: var(--accent);
  font: 700 22px var(--mono);
  letter-spacing: .12em;
}

.quiz-lobby {
  width: min(700px, 100%);
  margin: 0 auto;
}

.quiz-lobby-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin: 20px 0;
  color: var(--muted);
}

.quiz-lobby-meta .quiz-code-display {
  margin-left: auto;
}

.quiz-hero {
  align-items: center;
}

.quiz-state-tag {
  position: relative;
  z-index: 1;
  padding: 10px 14px;
  border: 1px solid rgba(85, 230, 165, .24);
  border-radius: 999px;
  background: rgba(85, 230, 165, .08);
  color: var(--accent);
  font: 11px var(--mono);
  letter-spacing: .08em;
  white-space: nowrap;
}

.quiz-question {
  max-width: 860px;
  margin: 0 auto 34px;
  padding: clamp(22px, 5vw, 42px);
}

.quiz-question-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
}

.quiz-question h2 {
  color: var(--text);
  font: 700 clamp(22px, 4vw, 34px)/1.35 system-ui, sans-serif;
  letter-spacing: -.025em;
  margin: 0 0 26px;
}

.quiz-countdown {
  display: grid;
  min-width: 64px;
  height: 64px;
  place-items: center;
  border: 2px solid rgba(85, 230, 165, .4);
  border-radius: 50%;
  color: var(--accent);
  font: 700 18px var(--mono);
  font-variant-numeric: tabular-nums;
}

.quiz-countdown.urgent {
  border-color: var(--danger);
  color: var(--danger);
}

.quiz-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.quiz-option {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 76px;
  padding: 15px 17px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: rgba(8, 15, 20, .65);
  color: var(--text);
  text-align: left;
  font-weight: 600;
  transition: transform .16s, border-color .16s, filter .16s;
}

button.quiz-option {
  cursor: pointer;
}

button.quiz-option:hover:not(:disabled) {
  transform: translateY(-2px);
  border-color: var(--accent);
}

.quiz-option:disabled {
  opacity: .7;
  cursor: default;
}

.quiz-option-letter {
  display: grid;
  flex: 0 0 32px;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 8px;
  background: rgba(255,255,255,.09);
  font: 700 13px var(--mono);
}

.option-0 {
  border-left: 3px solid #ff7070;
}

.option-1 {
  border-left: 3px solid #59aaff;
}

.option-2 {
  border-left: 3px solid #f4c252;
}

.option-3 {
  border-left: 3px solid #60d49c;
}

.quiz-option.correct {
  border-color: var(--accent);
  background: rgba(35, 115, 77, .2);
}

.quiz-option.selected:not(.correct) {
  border-color: var(--danger);
  background: rgba(150, 44, 58, .16);
}

.quiz-votes {
  margin-left: auto;
  color: var(--muted);
  font: 11px var(--mono);
  white-space: nowrap;
}

.quiz-waiting {
  padding: 20px;
}

.quiz-leaderboard {
  margin-top: 36px;
}

.quiz-leaderboard .section-heading {
  margin-bottom: 14px;
}

.quiz-admin-sessions {
  margin: 24px 0 40px;
}

.quiz-delete-panel h2 {
  margin: 8px 0;
}

.quiz-delete-panel > p {
  max-width: 860px;
}

.quiz-delete-toolbar {
  align-items: center;
  gap: 10px;
  margin: 14px 0;
}

.quiz-delete-toolbar .muted {
  margin: 0 auto 0 0;
}

.quiz-delete-panel td:first-child {
  width: 52px;
  text-align: center;
}

.quiz-delete-panel input[type=checkbox] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  vertical-align: middle;
}

.quiz-create-heading {
  margin-bottom: 14px;
}

.quiz-create-heading h2 {
  margin: 8px 0;
}

.quiz-create-heading > p {
  margin-bottom: 0;
}

.quiz-editor-list {
  display: grid;
  gap: 12px;
}

.quiz-editor-question {
  padding: 19px 22px;
}

.quiz-editor-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.quiz-editor-title h3 {
  margin: 0;
  font: 700 16px var(--mono);
  color: var(--accent);
}

.quiz-editor-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 14px;
}

.quiz-editor-option {
  display: grid;
  grid-template-columns: 20px 20px 1fr;
  align-items: center;
  gap: 8px;
}

.quiz-editor-option .quiz-correct-choice {
  display: grid;
  place-items: center;
  width: 20px;
  margin: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.quiz-editor-option input[type=radio] {
  width: auto;
  margin: 0;
  accent-color: var(--accent);
}

.quiz-editor-option > span {
  font: 700 12px var(--mono);
  color: var(--muted);
}

.quiz-editor-settings {
  max-width: 480px;
}

.quiz-editor-note {
  margin: 8px 0 0;
  font-size: 12px;
}

.quiz-create-actions {
  justify-content: space-between;
  margin: 14px 0;
}

.quiz-table-code {
  margin-top: 5px;
  color: var(--accent);
  font: 700 12px var(--mono);
  letter-spacing: .08em;
}

.quiz-host-question {
  min-width: 240px;
  max-width: 440px;
  display: grid;
  gap: 7px;
}

.quiz-host-question strong {
  font-size: 13px;
}

.quiz-host-timer {
  color: var(--warn);
  font: 700 11px var(--mono);
}

.quiz-host-options {
  display: grid;
  gap: 3px;
  color: var(--muted);
  font-size: 11px;
}

.quiz-host-options .correct {
  color: var(--accent);
  font-weight: 700;
}

.quiz-host-leaders {
  display: grid;
  gap: 2px;
  margin-top: 5px;
  color: var(--text);
  font: 11px var(--mono);
}

.quiz-editor-title .actions {
  align-items: center;
}

.quiz-editor-title .btn:disabled {
  opacity: .35;
}

.quiz-correct-choice {
  cursor: pointer;
}

/* Herkese açık etkinlik sayfası */
.event-content {
  max-width: 1050px;
}

.event-hero {
  min-height: 270px;
}

.event-hero .hero-copy {
  max-width: 680px;
}

.event-hero .hero-copy h1 {
  margin: 14px 0;
}

.event-hero .hero-copy p {
  font-size: 16px;
}

.event-partners {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 18px;
}

.event-partners img {
  width: clamp(72px, 10vw, 112px);
  height: clamp(72px, 10vw, 112px);
  object-fit: contain;
  border: 1px solid rgba(141, 174, 170, .24);
  border-radius: 50%;
  background: #fff;
}

.event-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: -20px 0 22px;
}

.event-fact {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--accent);
  font: 12px var(--mono);
}

.event-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 30px;
}

.event-links a {
  text-decoration: none;
}

.event-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.event-section {
  min-height: 200px;
}

.event-section h2 {
  margin: 0 0 14px;
}

.event-section p {
  margin-bottom: 0;
}

.event-list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding-left: 21px;
  color: var(--text);
}

.event-list li::marker {
  color: var(--accent);
}

/* Quiz projeksiyon ekranı */
.projector-page {
  min-height: 100vh;
  background: radial-gradient(ellipse at 30% 0%, rgba(32, 111, 79, .18), transparent 40rem), var(--bg);
}

.projector {
  width: min(1600px, 100%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 28px;
  margin: 0 auto;
  padding: clamp(24px, 4vw, 64px);
}

.projector-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto auto;
  align-items: center;
  gap: 16px;
}

.projector-title {
  min-width: 0;
}

.projector-header h1 {
  margin: 8px 0 0;
  font-size: clamp(24px, 4vw, 48px);
}

.projector-code {
  padding: 14px 22px;
  border: 1px solid rgba(85, 230, 165, .3);
  border-radius: 12px;
  background: rgba(85, 230, 165, .08);
  color: var(--accent);
  font: 700 clamp(24px, 4vw, 44px) var(--mono);
  letter-spacing: .16em;
}

.projector-timer {
  display: grid;
  min-width: 126px;
  gap: 2px;
  justify-items: center;
  padding: 9px 14px;
  border: 1px solid rgba(85, 230, 165, .3);
  border-radius: 11px;
  background: rgba(85, 230, 165, .08);
}

.projector-timer > span {
  color: var(--muted);
  font: 700 9px var(--mono);
  letter-spacing: .12em;
}

.projector-fullscreen {
  white-space: nowrap;
}

.projector-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-content: center;
  align-items: center;
  gap: 24px;
  flex: 1;
}

.projector-content {
  width: 100%;
  min-width: 0;
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.projector-state {
  margin-bottom: 14px;
  color: var(--accent);
  font: 700 clamp(12px, 1.5vw, 17px) var(--mono);
  letter-spacing: .18em;
}

.projector-question {
  margin: 0 auto 30px;
  color: var(--text);
  font-size: clamp(30px, 5vw, 70px);
  line-height: 1.16;
  letter-spacing: -.04em;
}

.projector-subtitle {
  color: var(--muted);
  font-size: clamp(16px, 2vw, 23px);
}

.projector-player-count {
  color: var(--muted);
  font: 14px var(--mono);
}

.projector-countdown {
  color: var(--accent);
  font: 700 clamp(25px, 3.2vw, 38px)/1 var(--mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .06em;
}

.projector-countdown.urgent {
  color: var(--danger);
}

.projector-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.projector-option {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 88px;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(16, 24, 32, .9);
  text-align: left;
  font-size: clamp(16px, 2vw, 24px);
  font-weight: 650;
}

.projector-option:nth-child(4n+1) {
  border-left: 5px solid #ff7070;
}

.projector-option:nth-child(4n+2) {
  border-left: 5px solid #59aaff;
}

.projector-option:nth-child(4n+3) {
  border-left: 5px solid #f4c252;
}

.projector-option:nth-child(4n) {
  border-left: 5px solid #60d49c;
}

.projector-option.correct {
  border-color: var(--accent);
  background: rgba(35, 115, 77, .22);
}

.projector-votes {
  margin-left: auto;
  padding-left: 16px;
  color: var(--muted);
  font: 13px var(--mono);
  white-space: nowrap;
}

.projector-controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 24px auto 0;
}

.projector-control-primary, .projector-control-finish {
  min-width: 150px;
}

.projector-control-message {
  flex-basis: 100%;
  margin: 0;
  color: var(--danger);
  font-size: 13px;
}

.projector-scores {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(16, 24, 32, .82);
}

.projector-scores h2 {
  margin: 0 0 15px;
}

.projector-layout-standings .projector-content {
  max-width: 1100px;
}

.projector-layout-standings .projector-question {
  margin-bottom: 12px;
}

.projector-scores-fullscreen {
  max-width: 1100px;
  padding: clamp(20px, 4vh, 42px) clamp(20px, 5vw, 64px);
}

.projector-scores-fullscreen .projector-score-row {
  grid-template-columns: 64px minmax(0, 1fr) auto;
  gap: 16px;
  padding: 13px 4px;
  font-size: clamp(16px, 2vw, 24px);
}

.projector-scores-fullscreen .projector-rank {
  font-size: clamp(15px, 1.8vw, 20px);
}

.projector-scores-fullscreen .projector-score-row > span:last-child {
  font-size: clamp(14px, 1.6vw, 18px);
}

.projector-score-row {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  padding: 10px 0;
  border-top: 1px solid rgba(141, 174, 170, .12);
  font-size: 14px;
}

.projector-score-row strong {
  overflow: hidden;
  text-overflow: ellipsis;
}

.projector-rank {
  color: var(--accent);
  font: 700 13px var(--mono);
}

.projector-score-row > span:last-child {
  color: var(--muted);
  font: 12px var(--mono);
}

.projector-footer {
  display: flex;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font: 12px var(--mono);
}

.projector-live {
  color: var(--accent);
}

/* Tablet ve mobil düzenlemeleri */
@media (max-width: 760px) {
  .projector-header {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
  }

  .projector-title {
    grid-column: 1 / -1;
  }

  .projector-code {
    grid-column: 1;
    grid-row: 2;
  }

  .projector-timer {
    grid-column: 2;
    grid-row: 2;
  }

  .projector-fullscreen {
    grid-column: 2;
    grid-row: 3;
    justify-self: end;
  }

  header.top {
    gap: 10px;
    padding: 10px 16px;
  }

  .brand-lockup {
    gap: 7px;
  }

  .community-logo {
    width: 31px;
    height: 31px;
  }

  .brand-lockup .brand {
    font-size: 12px;
  }

  header.top nav {
    order: 4;
    width: 100%;
    margin-left: 0;
  }

  header.top nav a {
    flex: 1;
    text-align: center;
  }

  header.top .spacer {
    flex: 1;
  }

  main {
    padding: 28px 18px 54px;
  }

  .auth-layout {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 30px;
    max-width: 520px;
    padding-top: 12px;
  }

  .auth-intro h2 {
    font-size: clamp(40px, 10vw, 58px);
    margin: 14px 0 10px;
  }

  .auth-intro p {
    margin-bottom: 0;
  }

  .terminal-card {
    margin-top: 22px;
  }

  .auth {
    max-width: none;
  }

  .page-hero {
    align-items: flex-start;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 32px;
  }

  .hero-stats {
    width: 100%;
  }

  .stat-card {
    min-width: 0;
  }

  .quiz-hero {
    align-items: flex-start;
  }

  .event-details {
    grid-template-columns: 1fr;
  }

  .projector {
    padding: 24px 18px;
  }

  .projector-layout {
    grid-template-columns: 1fr;
    align-content: center;
  }

  .projector-scores {
    max-width: 600px;
    width: 100%;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .brand-lockup {
    gap: 5px;
  }

  .community-logo {
    width: 27px;
    height: 27px;
  }

  .brand-lockup .brand {
    font-size: 10px;
  }

  .brand-lockup .brand-suffix {
    font-size: 9px;
  }

  header.top #who {
    display: none;
  }

  header.top .badge {
    margin-left: auto;
  }

  main {
    padding: 22px 14px 42px;
  }

  .hero-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
  }

  .stat-card {
    padding: 10px 8px;
  }

  .stat-card span {
    font-size: 8px;
    letter-spacing: .02em;
  }

  .stat-card strong {
    font-size: 20px;
  }

  .grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .ch {
    min-height: 138px;
  }

  .auth .row {
    align-items: stretch;
    flex-direction: column;
  }

  .auth .row .btn {
    width: 100%;
  }

  .modal {
    padding: 21px;
  }

  .modal .flagrow {
    flex-direction: column;
  }

  .modal .flagrow .btn {
    width: 100%;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-grid .full {
    grid-column: auto;
  }

  .quiz-options, .quiz-editor-options {
    grid-template-columns: 1fr;
  }

  .quiz-lobby-meta .quiz-code-display {
    margin-left: 0;
  }

  .event-hero {
    flex-direction: row;
    align-items: center;
  }

  .event-partners {
    flex-direction: column;
    gap: 8px;
  }

  .event-partners img {
    width: 54px;
    height: 54px;
  }

  .projector-header {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
  }

  .projector-title {
    grid-column: 1 / -1;
  }

  .projector-code {
    grid-column: 1;
    grid-row: 2;
    padding: 10px 14px;
  }

  .projector-timer {
    min-width: 110px;
    grid-column: 2;
    grid-row: 2;
  }

  .projector-fullscreen {
    grid-column: 2;
    grid-row: 3;
    justify-self: end;
  }

  .quiz-delete-toolbar .muted {
    flex-basis: 100%;
  }

  .projector-controls {
    width: 100%;
  }

  .projector-control-primary, .projector-control-finish {
    flex: 1 1 100%;
  }

  .projector-options {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .projector-option {
    min-height: 62px;
    padding: 12px 14px;
  }

  .projector-question {
    font-size: clamp(26px, 8vw, 40px);
  }

  .projector-scores-fullscreen .projector-score-row {
    grid-template-columns: 42px minmax(0, 1fr) auto;
    gap: 8px;
    padding: 10px 0;
    font-size: 15px;
  }

  th, td {
    padding: 11px 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}

/* ---------- Canlı sıralama değişimi (projeksiyon + yarışmacı ekranı) ---------- */
.projector-rank-change,
.quiz-rank-change {
  display: inline-block;
  margin-left: 8px;
  font: 700 .75em var(--mono);
  vertical-align: middle;
}
.projector-rank-change.up,
.quiz-rank-change.up { color: #3ddc84; }
.projector-rank-change.down,
.quiz-rank-change.down { color: #ff5c6c; }

.projector-last-points,
.quiz-last-points {
  font-style: normal;
  color: #3ddc84;
  font-weight: 700;
  margin-right: 4px;
  animation: points-pop .6s ease-out;
}

.projector-score-row.rank-up { animation: rank-up-flash 1.4s ease-out; }
.projector-score-row.rank-down { animation: rank-down-flash 1.4s ease-out; }

@keyframes rank-up-flash {
  0% { background: rgba(61, 220, 132, .28); transform: translateY(8px); }
  100% { background: transparent; transform: none; }
}
@keyframes rank-down-flash {
  0% { background: rgba(255, 92, 108, .2); transform: translateY(-8px); }
  100% { background: transparent; transform: none; }
}
@keyframes points-pop {
  0% { opacity: 0; transform: scale(.6); }
  60% { opacity: 1; transform: scale(1.2); }
  100% { transform: scale(1); }
}

.projector-timer-auto { opacity: .85; }