/* ==========================================================================
   SPORTS HISTORY BOT — vintage stadium × modern broadcast graphics
   ========================================================================== */

:root {
  --ink: #0c0c0e;
  --ink-2: #121216;
  --panel: #17171c;
  --panel-2: #1d1d24;
  --line: rgba(242, 239, 232, 0.09);
  --chalk: #f2efe8;
  --dim: #a09d99;
  --faint: #6d6a66;
  --gold: #e8b23a;
  --gold-deep: #c2901f;
  --red: #e6392f;
  --red-deep: #b8271f;
  --green: #3ddc84;
  --font-display: "Anton", "Arial Narrow", sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", monospace;
  --radius: 10px;
  --shadow-lift: 0 18px 50px -18px rgba(0, 0, 0, 0.85);
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--chalk);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Halftone field + stadium vignette, on every page */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    radial-gradient(rgba(242, 239, 232, 0.045) 1px, transparent 1.4px),
    radial-gradient(rgba(242, 239, 232, 0.02) 1px, transparent 1.4px);
  background-size: 26px 26px, 26px 26px;
  background-position: 0 0, 13px 13px;
  mask-image: radial-gradient(ellipse 120% 90% at 50% 0%, black 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 120% 90% at 50% 0%, black 30%, transparent 78%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 60% 42% at 50% -12%, rgba(232, 178, 58, 0.13), transparent 65%),
    radial-gradient(ellipse 90% 60% at 50% 115%, rgba(0, 0, 0, 0.65), transparent 60%);
}

::selection { background: rgba(232, 178, 58, 0.35); }

button { font-family: inherit; cursor: pointer; }
input, select { font-family: inherit; }

/* -------------------------------------------------------------- keyframes */

@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes flipIn {
  from { opacity: 0; transform: perspective(600px) rotateX(-60deg); }
  to   { opacity: 1; transform: perspective(600px) rotateX(0deg); }
}
@keyframes pulseDot { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }
@keyframes typing { 0%, 60%, 100% { transform: translateY(0); opacity: .35; } 30% { transform: translateY(-5px); opacity: 1; } }
@keyframes tunnelBreathe { 0%, 100% { opacity: .8; } 50% { opacity: 1; } }
@keyframes sweep { from { background-position: -200% 0; } to { background-position: 200% 0; } }
@keyframes stampIn { 0% { opacity: 0; transform: scale(1.6) rotate(-6deg); } 60% { opacity: 1; transform: scale(.96) rotate(-2deg); } 100% { transform: scale(1) rotate(-2deg); } }

.reveal { opacity: 0; animation: rise .7s cubic-bezier(.2, .7, .2, 1) forwards; }
.d1 { animation-delay: .05s; } .d2 { animation-delay: .16s; } .d3 { animation-delay: .3s; }
.d4 { animation-delay: .44s; } .d5 { animation-delay: .6s; }

/* ------------------------------------------------------------ shared bits */

.dot-live {
  display: inline-block; width: 7px; height: 7px; border-radius: 50%;
  background: var(--green); box-shadow: 0 0 8px var(--green);
  animation: pulseDot 1.6s ease-in-out infinite;
}
.dot-live.red { background: var(--red); box-shadow: 0 0 8px var(--red); }

.chalk-rule {
  display: inline-block; width: 54px; height: 1px; vertical-align: middle;
  background-image: linear-gradient(90deg, var(--chalk) 55%, transparent 55%);
  background-size: 9px 1px; opacity: .35;
}

.title-ghost {
  position: absolute; inset: auto auto auto 50%;
  transform: translate(-50%, -14%);
  white-space: nowrap;
  font-size: 1.55em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(242, 239, 232, 0.05);
  pointer-events: none;
  user-select: none;
  letter-spacing: .02em;
}

.title-accent { color: var(--gold); }

/* ==========================================================================
   LOGIN — the stadium tunnel
   ========================================================================== */

.login-body { overflow: hidden; }

.tunnel { position: fixed; inset: 0; z-index: 0; pointer-events: none; }

.tunnel-ring {
  position: absolute; left: 50%; top: 50%;
  border: 1px solid rgba(232, 178, 58, 0.16);
  border-radius: 18px;
  transform: translate(-50%, -50%);
  animation: tunnelBreathe 5s ease-in-out infinite;
}
.tunnel-ring.r1 { width: 26rem; height: 34rem; border-color: rgba(232, 178, 58, 0.30); }
.tunnel-ring.r2 { width: 40rem; height: 46rem; border-color: rgba(232, 178, 58, 0.20); animation-delay: .4s; }
.tunnel-ring.r3 { width: 58rem; height: 60rem; border-color: rgba(242, 239, 232, 0.10); animation-delay: .8s; }
.tunnel-ring.r4 { width: 80rem; height: 76rem; border-color: rgba(242, 239, 232, 0.06); animation-delay: 1.2s; }
.tunnel-ring.r5 { width: 106rem; height: 94rem; border-color: rgba(242, 239, 232, 0.04); animation-delay: 1.6s; }

.tunnel-glow {
  position: absolute; left: 50%; top: 50%; width: 30rem; height: 30rem;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(232, 178, 58, 0.14), transparent 60%);
}

.floodlight {
  position: absolute; top: -18rem; width: 60rem; height: 60rem;
  background: conic-gradient(from 115deg at 50% 0%, transparent 0deg, rgba(242, 239, 232, 0.05) 14deg, transparent 30deg);
}
.fl-left { left: -14rem; }
.fl-right { right: -14rem; transform: scaleX(-1); }

.login-stage {
  position: relative; z-index: 1;
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 3rem 1.5rem;
  text-align: center;
}

.login-kicker {
  font-family: var(--font-mono);
  font-size: .68rem; font-weight: 500;
  letter-spacing: .32em;
  color: var(--dim);
  display: flex; align-items: center; gap: .6rem;
}

.login-title {
  position: relative;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(3.4rem, 9vw, 6.2rem);
  line-height: .92;
  letter-spacing: .015em;
  margin: 1.4rem 0 0;
  text-transform: uppercase;
}
.login-title .title-accent {
  display: inline-block;
  font-size: .32em;
  vertical-align: super;
  margin-left: .35rem;
  background: var(--red);
  color: var(--chalk);
  padding: .1em .45em .05em;
  letter-spacing: .12em;
  transform: rotate(-2deg) translateY(-.6em);
  border-radius: 3px;
}

.login-sub {
  color: var(--dim);
  font-size: .92rem;
  margin: 1.4rem 0 2.2rem;
}

.login-error {
  display: flex; align-items: center; gap: .7rem;
  width: min(24rem, 100%);
  margin-bottom: 1.2rem;
  padding: .7rem .9rem;
  background: rgba(230, 57, 47, 0.10);
  border: 1px solid rgba(230, 57, 47, 0.45);
  border-radius: var(--radius);
  font-size: .84rem;
  text-align: left;
}
.err-flag {
  font-family: var(--font-display);
  font-size: .72rem;
  letter-spacing: .14em;
  background: var(--red);
  padding: .18em .5em .1em;
  border-radius: 3px;
  flex-shrink: 0;
}

.login-form {
  width: min(24rem, 100%);
  display: flex; flex-direction: column; gap: .9rem;
  background: linear-gradient(180deg, var(--panel), var(--ink-2));
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold);
  border-radius: var(--radius);
  padding: 1.6rem 1.5rem 1.5rem;
  box-shadow: var(--shadow-lift);
  text-align: left;
}

.field { display: flex; flex-direction: column; gap: .4rem; }
.field-label {
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--dim);
}
.field input {
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--chalk);
  padding: .7rem .8rem;
  font-size: .95rem;
  transition: border-color .18s, box-shadow .18s;
}
.field input:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(232, 178, 58, 0.18);
}

.btn-enter {
  margin-top: .5rem;
  border: none;
  border-radius: 7px;
  padding: .85rem 1rem;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: .14em;
  color: var(--ink);
  background: linear-gradient(180deg, #f5c95e, var(--gold) 55%, var(--gold-deep));
  box-shadow: 0 8px 24px -8px rgba(232, 178, 58, 0.55);
  transition: transform .15s, box-shadow .15s, filter .15s;
}
.btn-enter:hover { transform: translateY(-2px); filter: brightness(1.06); box-shadow: 0 14px 30px -8px rgba(232, 178, 58, 0.6); }
.btn-enter:active { transform: translateY(0); }
.btn-arrow { display: inline-block; transition: transform .15s; }
.btn-enter:hover .btn-arrow { transform: translateX(4px); }

.login-foot {
  margin-top: 2.4rem;
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .3em;
  color: var(--faint);
  display: flex; align-items: center; gap: .8rem;
}

/* ==========================================================================
   APP SHELL
   ========================================================================== */

.app-body { display: flex; flex-direction: column; height: 100vh; overflow: hidden; }

.topbar {
  position: relative; z-index: 5;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
  padding: .8rem 1.4rem;
  background: rgba(12, 12, 14, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -1px; height: 1px;
  background-image: linear-gradient(90deg, rgba(242,239,232,.28) 55%, transparent 55%);
  background-size: 9px 1px;
  opacity: .3;
}

.brand { display: flex; align-items: center; gap: .6rem; min-width: 0; }
.brand-mark { width: 26px; height: 26px; flex-shrink: 0; filter: drop-shadow(0 2px 8px rgba(232,178,58,.4)); }
.brand-word {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: .1em;
  white-space: nowrap;
}
.brand-chip {
  font-family: var(--font-display);
  font-size: .68rem;
  letter-spacing: .14em;
  background: var(--gold);
  color: var(--ink);
  padding: .2em .5em .12em;
  border-radius: 3px;
  transform: rotate(-2deg);
}

.topbar-right { display: flex; align-items: center; gap: .8rem; }

.feed-badge {
  display: inline-flex; align-items: center; gap: .45rem;
  font-family: var(--font-mono);
  font-size: .6rem; letter-spacing: .22em;
  color: var(--dim);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .32rem .7rem;
  white-space: nowrap;
}
.feed-badge.feed-mock { color: #f0a49e; border-color: rgba(230, 57, 47, 0.4); }

.model-picker {
  display: inline-flex; align-items: center; gap: .5rem;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: .3rem .6rem;
  background: var(--panel);
}
.model-label {
  font-family: var(--font-mono);
  font-size: .58rem; letter-spacing: .24em;
  color: var(--faint);
}
.model-picker select {
  background: transparent;
  color: var(--gold);
  border: none;
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 700;
  outline: none;
  cursor: pointer;
}
.model-picker select option { background: var(--panel); color: var(--chalk); }

.user-chip {
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--dim);
  max-width: 10rem;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.logout-form { margin: 0; }
.btn-logout {
  font-family: var(--font-display);
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--chalk);
  background: transparent;
  border: 1px solid rgba(230, 57, 47, 0.55);
  border-radius: 7px;
  padding: .42rem .8rem .34rem;
  transition: background .15s, color .15s, transform .15s;
}
.btn-logout:hover { background: var(--red); border-color: var(--red); transform: translateY(-1px); }

/* ------------------------------------------------------------- chat area */

.chat-scroll {
  position: relative; z-index: 1;
  flex: 1;
  overflow-y: auto;
  scroll-behavior: smooth;
}
.chat-inner {
  max-width: 56rem;
  margin: 0 auto;
  padding: 2rem 1.4rem 3rem;
}

/* hero / empty state */
.hero { text-align: center; padding: 3.2rem 0 2rem; animation: rise .7s cubic-bezier(.2,.7,.2,1); }
.hero.hidden { display: none; }

.hero-kicker {
  font-family: var(--font-mono);
  font-size: .62rem; letter-spacing: .3em;
  color: var(--faint);
  display: flex; align-items: center; justify-content: center; gap: .8rem;
}

.hero-title {
  position: relative;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(3rem, 8vw, 5.4rem);
  line-height: .92;
  letter-spacing: .015em;
  margin: 1.3rem 0 0;
}

.hero-sub { color: var(--dim); font-size: .92rem; margin: 1.3rem 0 2.4rem; }

.prompt-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: .8rem;
  max-width: 44rem;
  margin: 0 auto;
}

.prompt-chip {
  display: flex; align-items: center; gap: .9rem;
  text-align: left;
  background: linear-gradient(180deg, var(--panel), var(--ink-2));
  border: 1px dashed rgba(242, 239, 232, 0.22);
  border-radius: var(--radius);
  padding: .9rem 1rem;
  color: var(--chalk);
  font-size: .84rem;
  line-height: 1.4;
  transition: transform .16s, border-color .16s, box-shadow .16s;
}
.prompt-chip:hover {
  transform: translateY(-3px);
  border-color: var(--gold);
  border-style: solid;
  box-shadow: 0 14px 30px -14px rgba(232, 178, 58, 0.35);
}
.chip-year {
  font-family: var(--font-display);
  font-size: .95rem;
  letter-spacing: .06em;
  color: var(--gold);
  border-right: 1px dashed rgba(242, 239, 232, 0.2);
  padding-right: .9rem;
  align-self: stretch;
  display: flex; align-items: center;
  flex-shrink: 0;
}
.chip-text { color: var(--dim); }
.prompt-chip:hover .chip-text { color: var(--chalk); }

/* messages */
.msg { margin: 1.4rem 0; animation: rise .45s cubic-bezier(.2,.7,.2,1); }

.msg-user { display: flex; justify-content: flex-end; }
.msg-user .bubble {
  max-width: 42rem;
  background: linear-gradient(180deg, rgba(232, 178, 58, 0.14), rgba(232, 178, 58, 0.07));
  border: 1px solid rgba(232, 178, 58, 0.35);
  border-radius: 14px 14px 4px 14px;
  padding: .8rem 1.1rem;
  font-size: .95rem;
}

.msg-bot { display: flex; gap: .9rem; }
.bot-avatar {
  flex-shrink: 0;
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(160deg, var(--panel-2), var(--ink-2));
  border: 1px solid var(--line);
  border-bottom: 3px solid var(--gold);
  border-radius: 9px;
  font-family: var(--font-display);
  font-size: .8rem;
  letter-spacing: .06em;
  color: var(--gold);
}
.bot-content { flex: 1; min-width: 0; padding-top: .2rem; }

.bot-text { font-size: .95rem; max-width: 46rem; }
.bot-text > :first-child { margin-top: 0; }
.bot-text > :last-child { margin-bottom: 0; }
.bot-text p { margin: .7em 0; }
.bot-text strong { color: var(--gold); font-weight: 700; }
.bot-text a { color: var(--gold); }
.bot-text code {
  font-family: var(--font-mono); font-size: .84em;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 4px; padding: .1em .35em;
}
.bot-text pre { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: .8rem 1rem; overflow-x: auto; }
.bot-text pre code { background: none; border: none; padding: 0; }
.bot-text ul, .bot-text ol { padding-left: 1.3rem; }
.bot-text li { margin: .35em 0; }
.bot-text li::marker { color: var(--gold); }
.bot-text blockquote {
  margin: .8em 0; padding: .2em 0 .2em 1em;
  border-left: 3px solid var(--gold); color: var(--dim);
}
.bot-text h1, .bot-text h2, .bot-text h3 {
  font-family: var(--font-display); font-weight: 400;
  letter-spacing: .04em; margin: 1em 0 .4em;
}
.bot-text table { border-collapse: collapse; margin: .8em 0; font-size: .88em; }
.bot-text th, .bot-text td { border: 1px solid var(--line); padding: .4em .7em; }
.bot-text th { font-family: var(--font-mono); font-size: .72em; letter-spacing: .12em; text-transform: uppercase; color: var(--gold); }

/* typing indicator */
.typing { display: inline-flex; gap: .3rem; padding: .55rem .2rem; }
.typing span {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--gold);
  animation: typing 1.1s ease-in-out infinite;
}
.typing span:nth-child(2) { animation-delay: .15s; }
.typing span:nth-child(3) { animation-delay: .3s; }

/* tool status chip */
.tool-status {
  display: inline-flex; align-items: center; gap: .55rem;
  margin: .5rem 0;
  font-family: var(--font-mono);
  font-size: .64rem;
  letter-spacing: .2em;
  color: var(--gold);
  border: 1px dashed rgba(232, 178, 58, 0.45);
  border-radius: 999px;
  padding: .38rem .85rem;
  background: linear-gradient(110deg, transparent 30%, rgba(232, 178, 58, 0.12) 50%, transparent 70%);
  background-size: 200% 100%;
  animation: sweep 1.4s linear infinite;
}
.tool-status.done { animation: none; border-style: solid; color: var(--dim); border-color: var(--line); }

/* error card */
.error-card {
  display: flex; gap: .9rem; align-items: flex-start;
  margin: .8rem 0;
  padding: 1rem 1.1rem;
  background: rgba(230, 57, 47, 0.08);
  border: 1px solid rgba(230, 57, 47, 0.4);
  border-left: 4px solid var(--red);
  border-radius: var(--radius);
  font-size: .88rem;
}
.error-flag {
  font-family: var(--font-display);
  font-size: .72rem; letter-spacing: .16em;
  background: var(--red);
  padding: .22em .55em .14em;
  border-radius: 3px;
  flex-shrink: 0;
  transform: rotate(-2deg);
}
.error-detail { display: block; margin-top: .4rem; font-family: var(--font-mono); font-size: .68rem; color: var(--dim); word-break: break-all; }

/* ==========================================================================
   TOOL RESULT CARDS
   ========================================================================== */

.card { margin: 1rem 0; animation: rise .5s cubic-bezier(.2,.7,.2,1); }

/* --- champions scoreboard --- */
.sb {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(180deg, var(--panel), var(--ink-2));
  box-shadow: var(--shadow-lift);
  max-width: 46rem;
}
.sb-head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 1rem;
  padding: .7rem 1.1rem .6rem;
  background: linear-gradient(180deg, #f2c455, var(--gold) 60%, var(--gold-deep));
  color: var(--ink);
}
.sb-league {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: .1em;
}
.sb-range {
  font-family: var(--font-mono);
  font-size: .72rem; font-weight: 700; letter-spacing: .14em;
}
.sb-cols, .sb-row {
  display: grid;
  grid-template-columns: 4.2rem 1fr 5.4rem 1fr;
  gap: .8rem;
  align-items: baseline;
  padding: .5rem 1.1rem;
}
.sb-cols {
  font-family: var(--font-mono);
  font-size: .58rem; letter-spacing: .22em;
  color: var(--faint);
  border-bottom: 1px solid var(--line);
  padding-top: .7rem;
}
.sb-row {
  border-bottom: 1px dashed rgba(242, 239, 232, 0.08);
  opacity: 0;
  animation: flipIn .45s cubic-bezier(.2,.7,.2,1) forwards;
  transform-origin: top center;
  transition: background .15s;
}
.sb-row:last-child { border-bottom: none; }
.sb-row:hover { background: rgba(232, 178, 58, 0.06); }
.sb-year { font-family: var(--font-mono); font-weight: 700; font-size: .85rem; color: var(--gold); font-variant-numeric: tabular-nums; }
.sb-champ { font-weight: 700; font-size: .92rem; }
.sb-result { font-family: var(--font-mono); font-size: .78rem; color: var(--chalk); font-variant-numeric: tabular-nums; white-space: nowrap; }
.sb-runner { color: var(--faint); font-size: .84rem; }
.sb-runner::before { content: "def. "; font-size: .78em; letter-spacing: .06em; color: var(--faint); }

/* --- record stat cards --- */
.rec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15.5rem, 1fr));
  gap: .9rem;
  max-width: 46rem;
}
.rec-card {
  position: relative;
  background: linear-gradient(180deg, var(--panel), var(--ink-2));
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold);
  border-radius: var(--radius);
  padding: 1.1rem 1.15rem 1rem;
  opacity: 0;
  animation: rise .5s cubic-bezier(.2,.7,.2,1) forwards;
  transition: transform .18s, box-shadow .18s;
  overflow: hidden;
}
.rec-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); }
.rec-card::after {
  content: "";
  position: absolute; right: -1.4rem; top: -1.4rem;
  width: 5.5rem; height: 5.5rem;
  background: radial-gradient(circle, rgba(232, 178, 58, 0.12), transparent 65%);
}
.rec-cat {
  font-family: var(--font-mono);
  font-size: .58rem; letter-spacing: .26em; text-transform: uppercase;
  color: var(--faint);
  margin-bottom: .55rem;
  display: flex; justify-content: space-between; align-items: center; gap: .5rem;
}
.rec-year {
  font-family: var(--font-display);
  font-size: .66rem; letter-spacing: .1em;
  color: var(--ink);
  background: var(--gold);
  border-radius: 3px;
  padding: .18em .45em .1em;
  transform: rotate(2deg);
}
.rec-value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 2.35rem;
  line-height: 1;
  color: var(--chalk);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.02em;
  text-shadow: 0 0 24px rgba(232, 178, 58, 0.35);
}
.rec-unit {
  font-family: var(--font-display);
  font-size: .8rem; letter-spacing: .14em;
  color: var(--gold);
  margin-left: .35rem;
}
.rec-holder { font-weight: 700; font-size: .95rem; margin-top: .55rem; }
.rec-title { color: var(--dim); font-size: .78rem; margin-top: .1rem; }
.rec-note {
  color: var(--faint); font-size: .74rem; line-height: 1.5;
  margin-top: .6rem; padding-top: .6rem;
  border-top: 1px dashed rgba(242, 239, 232, 0.12);
}

/* --- legendary moment cards --- */
.moment-card {
  position: relative;
  display: flex; gap: 1.2rem;
  max-width: 46rem;
  background:
    linear-gradient(120deg, rgba(230, 57, 47, 0.10), transparent 45%),
    linear-gradient(180deg, var(--panel), var(--ink-2));
  border: 1px solid var(--line);
  border-left: 4px solid var(--red);
  border-radius: var(--radius);
  padding: 1.2rem 1.3rem;
  margin-bottom: .9rem;
  opacity: 0;
  animation: rise .5s cubic-bezier(.2,.7,.2,1) forwards;
  transition: transform .18s, box-shadow .18s;
  overflow: hidden;
}
.moment-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); }
.moment-year {
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: .04em;
  color: var(--chalk);
  background: var(--red);
  border-radius: 6px;
  padding: .5rem .6rem .35rem;
  align-self: flex-start;
  transform: rotate(-2deg);
  animation: stampIn .5s cubic-bezier(.2,.7,.2,1) both;
  animation-delay: inherit;
  box-shadow: 0 8px 20px -8px rgba(230, 57, 47, 0.6);
}
.moment-body { min-width: 0; }
.moment-sport {
  font-family: var(--font-mono);
  font-size: .58rem; letter-spacing: .26em; text-transform: uppercase;
  color: var(--faint);
}
.moment-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.35rem;
  letter-spacing: .03em;
  margin: .25rem 0 .1rem;
}
.moment-tagline { color: var(--gold); font-style: italic; font-size: .86rem; }
.moment-desc { color: var(--dim); font-size: .84rem; line-height: 1.6; margin-top: .55rem; }

/* ==========================================================================
   COMPOSER
   ========================================================================== */

.composer {
  position: relative; z-index: 5;
  padding: .9rem 1.4rem 1rem;
  background: linear-gradient(180deg, rgba(12,12,14,0), rgba(12,12,14,.92) 30%);
}
.composer::before {
  content: "";
  position: absolute; left: 1.4rem; right: 1.4rem; top: 0; height: 1px;
  background-image: linear-gradient(90deg, rgba(242,239,232,.25) 55%, transparent 55%);
  background-size: 9px 1px;
  opacity: .35;
}

.composer-inner {
  display: flex; gap: .7rem;
  max-width: 56rem;
  margin: 0 auto;
}

#chat-input {
  flex: 1;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--chalk);
  padding: .9rem 1.1rem;
  font-size: .95rem;
  transition: border-color .18s, box-shadow .18s;
}
#chat-input::placeholder { color: var(--faint); }
#chat-input:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(232, 178, 58, 0.16);
}

.btn-send {
  display: inline-flex; align-items: center; gap: .5rem;
  border: none;
  border-radius: 10px;
  padding: 0 1.3rem;
  font-family: var(--font-display);
  font-size: .88rem;
  letter-spacing: .14em;
  color: var(--ink);
  background: linear-gradient(180deg, #f5c95e, var(--gold) 55%, var(--gold-deep));
  box-shadow: 0 8px 22px -8px rgba(232, 178, 58, 0.5);
  transition: transform .15s, filter .15s, opacity .2s;
}
.btn-send:hover:not(:disabled) { transform: translateY(-2px); filter: brightness(1.06); }
.btn-send:disabled { opacity: .45; cursor: not-allowed; }
.btn-send.streaming { animation: pulseDot 1.2s ease-in-out infinite; }
.send-icon { width: 15px; height: 15px; }

.composer-note {
  max-width: 56rem;
  margin: .55rem auto 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: .58rem;
  letter-spacing: .18em;
  color: var(--faint);
}

/* ------------------------------------------------------------- scrollbar */

.chat-scroll::-webkit-scrollbar { width: 10px; }
.chat-scroll::-webkit-scrollbar-track { background: transparent; }
.chat-scroll::-webkit-scrollbar-thumb {
  background: var(--panel-2);
  border-radius: 5px;
  border: 2px solid var(--ink);
}
.chat-scroll::-webkit-scrollbar-thumb:hover { background: var(--gold-deep); }

/* ------------------------------------------------------------- responsive */

@media (max-width: 720px) {
  .brand-word { display: none; }
  .feed-badge, .user-chip { display: none; }
  .sb-cols, .sb-row { grid-template-columns: 3.4rem 1fr 4.2rem; }
  .sb-runner { display: none; }
  .sb-col-runner { display: none; }
  .moment-card { flex-direction: column; gap: .8rem; }
  .send-label { display: none; }
  .btn-send { padding: 0 1rem; }
  .title-ghost { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal, .sb-row, .rec-card, .moment-card { opacity: 1 !important; }
}