/**
 * P3 視覺層：ZeitFrei 即時系統控制台。
 * 只調整呈現與響應式編排，不改動任何前端資料或操作邏輯。
 */

/* ── 全域表面與字體 ───────────────────────── */

body {
  background-color: var(--bg);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 32px 32px;
  background-position: -1px -1px;
}

h1,
h2,
h3,
.brand__name,
.stat__value,
.stage__title {
  font-family: var(--font-display);
}

.topbar {
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  border-bottom-color: color-mix(in srgb, var(--line-strong) 72%, transparent);
  box-shadow: 0 1px 0 color-mix(in srgb, var(--bg-elev) 78%, transparent);
}

.topbar__inner {
  max-width: var(--max-console);
}

.brand {
  gap: var(--sp-3);
}

.brand__mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  box-shadow: 0 0 0 1px var(--line-strong);
}

.brand__name {
  font-size: var(--fs-md);
  letter-spacing: -0.025em;
}

.brand__sub {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* ── 首頁：系統匯流排 ─────────────────────── */

.hero {
  width: 100%;
  isolation: isolate;
  background:
    radial-gradient(circle at 50% 44%, var(--focus-soft), transparent 24rem),
    var(--bg);
}

.hero::before {
  inset: 50% auto auto 50%;
  width: min(880px, 92vw);
  height: min(880px, 92vw);
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background:
    repeating-radial-gradient(
      circle,
      transparent 0 58px,
      var(--grid-line) 59px 60px
    );
  opacity: 0.9;
}

.hero::after {
  content: '';
  position: absolute;
  z-index: -1;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--focus-line) 22%,
    var(--focus-line) 78%,
    transparent
  );
}

.hero__inner {
  gap: clamp(var(--sp-6), 4vh, var(--sp-10));
  max-width: min(92vw, 760px);
}

.hero__inner::before {
  content: '';
  position: absolute;
  z-index: -1;
  top: 25px;
  left: 50%;
  width: min(920px, 96vw);
  height: 9px;
  transform: translateX(-50%);
  background:
    radial-gradient(circle, var(--focus) 0 3px, transparent 3.5px) 0 50% / 33.333% 9px repeat-x;
  opacity: 0.55;
}

.hero__mark {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  box-shadow:
    0 0 0 8px var(--bg),
    0 0 0 9px var(--focus-line),
    var(--shadow);
}

.hero__title {
  font-size: clamp(2.4rem, 5.8vw, 4.25rem);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 1.12;
}

.hero__accent {
  font-family: var(--font-display);
  letter-spacing: -0.045em;
}

.hero__cta {
  min-width: 204px;
  border-radius: var(--radius-pill);
  box-shadow: 0 10px 28px color-mix(in srgb, var(--focus) 24%, transparent);
}

/* ── 控制與表面 ───────────────────────────── */

.btn {
  min-height: 40px;
  border-radius: var(--radius-sm);
}

.btn--lg {
  min-height: 48px;
}

.btn--primary {
  box-shadow: 0 1px 0 color-mix(in srgb, var(--text-on-accent) 22%, transparent) inset;
}

.btn--quiet {
  border-color: transparent;
}

.card {
  border-color: color-mix(in srgb, var(--line-strong) 76%, transparent);
  box-shadow: var(--shadow-sm);
}

.card__head {
  padding: var(--sp-5) var(--sp-6) 0;
}

.card__body {
  padding: var(--sp-5) var(--sp-6) var(--sp-6);
}

.card__foot {
  padding-inline: var(--sp-6);
}

.card__title {
  letter-spacing: -0.02em;
}

.stat {
  position: relative;
  overflow: hidden;
  min-height: 128px;
}

.stat::before {
  content: '';
  position: absolute;
  top: 0;
  left: var(--sp-5);
  width: 44px;
  height: 2px;
  background: var(--focus);
}

.stat__label,
.stat__meta,
.section-title,
.fact__label,
.tour__count {
  font-family: var(--font-mono);
}

.stat__value {
  font-size: clamp(var(--fs-xl), 3vw, 2rem);
}

.banner {
  position: relative;
  overflow: hidden;
}

.banner::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: currentColor;
  opacity: 0.7;
}

.input,
.select,
.tag-input {
  min-height: 44px;
  background-color: var(--bg-elev);
}

.field__label {
  letter-spacing: 0.01em;
}

.segmented {
  border: 1px solid var(--line);
}

.save-bar {
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--bg-elev) 92%, transparent);
  backdrop-filter: blur(14px);
}

/* ── 伺服器列表 ───────────────────────────── */

#view-list > .shell {
  max-width: var(--max-wide);
}

.page-head {
  padding-bottom: var(--sp-5);
  border-bottom: 1px solid var(--line);
}

.page-head__title {
  font-size: clamp(var(--fs-2xl), 3vw, 2.25rem);
  letter-spacing: -0.035em;
}

.search .input {
  background: var(--bg-elev);
}

.guild-list {
  gap: var(--sp-2);
}

.guild-row {
  position: relative;
  min-height: 70px;
  border-radius: 12px;
  box-shadow: none;
}

.guild-row::before {
  content: '';
  width: 7px;
  height: 7px;
  flex: none;
  border-radius: 50%;
  background: var(--line-strong);
  box-shadow: 0 0 0 4px var(--bg-soft);
}

.guild-row:hover {
  border-color: var(--focus-line);
  transform: translateX(2px);
}

.guild-row__icon {
  width: 44px;
  height: 44px;
}

.guild-row__name {
  font-family: var(--font-display);
  letter-spacing: -0.015em;
}

/* ── 工作區骨架 ───────────────────────────── */

#view-workspace > .shell {
  max-width: var(--max-console);
}

#ws-back {
  margin-bottom: var(--sp-3);
}

.ws-head {
  margin-bottom: var(--sp-4);
  padding: 0 var(--sp-1) var(--sp-4);
  border-bottom: 1px solid var(--line);
}

.ws-head__icon {
  width: 50px;
  height: 50px;
  border-radius: 15px;
  box-shadow: 0 0 0 1px var(--line-strong);
}

.ws-head__name {
  font-size: clamp(var(--fs-xl), 2.4vw, var(--fs-2xl));
}

.ws-head__meta {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
}

.workspace {
  grid-template-columns: 252px minmax(0, 1fr);
  gap: var(--sp-5);
}

.workspace__aside {
  padding: var(--sp-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--bg-elev) 86%, transparent);
}

.ws-nav {
  position: relative;
  gap: var(--sp-1);
}

.ws-nav__group-label {
  font-family: var(--font-mono);
  margin-top: var(--sp-2);
}

.ws-nav__item {
  position: relative;
  min-height: 40px;
  border-radius: 9px;
}

.ws-nav__item::before {
  content: '';
  width: 6px;
  height: 6px;
  flex: none;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
}

.ws-nav__item:hover::before {
  border-color: var(--focus);
}

.ws-nav__item[aria-current='page']::before {
  border-color: var(--focus);
  background: var(--focus);
  box-shadow: 0 0 0 4px var(--focus-soft);
}

.workspace__main {
  padding: 1px;
  scroll-padding-block: var(--sp-2) calc(var(--sp-16) + var(--sp-6));
}

.workspace--member .workspace__aside {
  padding: 0;
  border: 0;
  background: transparent;
}

.workspace--member .workspace__main {
  width: 100%;
  max-width: 860px;
}

.ws-tab {
  min-height: 40px;
  border-radius: 10px;
}

.mode-switch {
  border-radius: 10px;
}

.mode-switch__btn {
  border-radius: 7px;
}

/* ── 即時房間舞台 ─────────────────────────── */

.stage {
  min-height: 260px;
  padding: clamp(var(--sp-5), 4vw, var(--sp-8));
  background:
    linear-gradient(120deg, var(--focus-soft), transparent 48%),
    var(--bg-elev);
}

.stage::after {
  content: '';
  position: absolute;
  right: var(--sp-6);
  top: var(--sp-6);
  width: min(24vw, 220px);
  height: 64px;
  background:
    repeating-linear-gradient(
      90deg,
      transparent 0 9px,
      var(--focus-line) 9px 11px,
      transparent 11px 18px
    );
  clip-path: polygon(
    0 58%, 6% 58%, 6% 42%, 12% 42%, 12% 68%, 18% 68%,
    18% 28%, 24% 28%, 24% 76%, 30% 76%, 30% 48%, 36% 48%,
    36% 18%, 42% 18%, 42% 82%, 48% 82%, 48% 38%, 54% 38%,
    54% 62%, 60% 62%, 60% 24%, 66% 24%, 66% 72%, 72% 72%,
    72% 46%, 78% 46%, 78% 64%, 84% 64%, 84% 34%, 90% 34%,
    90% 58%, 100% 58%, 100% 100%, 0 100%
  );
  opacity: 0.72;
  pointer-events: none;
}

.stage > * {
  position: relative;
  z-index: 1;
}

.stage__status {
  font-family: var(--font-mono);
}

.stage__title {
  max-width: 62%;
  font-size: clamp(var(--fs-xl), 3vw, 2.25rem);
}

.stage__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(108px, max-content));
}

.fact__value {
  margin-top: 2px;
}

.countdown__track,
.onboard__track {
  height: 5px;
}

.countdown__text {
  min-width: 7ch;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.member-row__name,
.member-row__tags,
.explain-list__text,
.switch__hint,
.field__hint {
  overflow-wrap: anywhere;
}

.card__body > .section-title:not(:first-child) {
  margin-top: var(--sp-2);
}