/* Starter styles — matched to the Rindle site (rindle.sh): a warm "paper" canvas with a fine
   dot-grid, near-black ink, an orange accent, Hanken Grotesk for UI, and DM Mono for the technical
   bits (live counts, timestamps, kicker labels). Rebrand by editing the tokens in :root. */

:root {
  /* surfaces */
  --paper: #f2eee7;
  --panel: #fcfaf5;
  --white: #ffffff;

  /* ink — text, strongest → faintest */
  --ink: #171411;
  --ink-d: #5f564b;
  --ink-f: #746a5d;

  /* hairlines + dot-grid */
  --line: #d8cebc;
  --line2: #c7baa3;
  --dot: #d8d0bd;

  /* accent */
  --accent: #ff4d00;
  --teal: #04756b;

  --radius: 14px;

  --font-sans: "Hanken Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "DM Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  color-scheme: light;
  accent-color: var(--accent);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.55;
  background-color: var(--paper);
  background-image: radial-gradient(var(--dot) 0.9px, transparent 0.9px);
  background-size: 26px 26px;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ---- top bar ---- */
.app-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.9rem 1.5rem;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}
.app-wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}
.app-wordmark span {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-d);
  border: 1px solid var(--line2);
  border-radius: 999px;
  padding: 0.15em 0.6em;
}
.app-topbar-right {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.app-whoami {
  font-size: 0.85rem;
  color: var(--ink-d);
}
.app-whoami b {
  color: var(--ink);
  font-weight: 600;
}

/* ---- layout ---- */
.app-main {
  max-width: 760px;
  margin: 0 auto;
  padding: 2.75rem 1.5rem 5rem;
}
.app-page-head {
  margin-bottom: 1.5rem;
}
.app-eyebrow {
  margin: 0 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
}
.app-page-head h1 {
  margin: 0;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.05;
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  overflow-wrap: break-word;
}

.app-empty {
  color: var(--ink-d);
}
.app-link {
  color: var(--accent);
  font-weight: 600;
}
.app-breadcrumb {
  margin-bottom: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-f);
}
.app-breadcrumb a {
  color: var(--ink-d);
}
.app-breadcrumb a:hover {
  color: var(--accent);
}

/* ---- buttons ---- */
.app-btn {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #1a0f06;
  background: var(--accent);
  border: 0;
  border-radius: 10px;
  padding: 0.7rem 1.1rem;
  cursor: pointer;
  transition: box-shadow 0.15s ease, transform 0.06s ease;
}
.app-btn:hover:not(:disabled) {
  box-shadow: 0 12px 30px -14px color-mix(in srgb, var(--accent) 70%, transparent);
}
.app-btn:active:not(:disabled) {
  transform: translateY(1px);
}
.app-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.app-btn-ghost {
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line2);
}
.app-btn-ghost:hover:not(:disabled) {
  background: var(--white);
  border-color: var(--ink);
  box-shadow: none;
}

/* ---- inputs ---- */
input,
textarea {
  width: 100%;
  font: inherit;
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.6rem 0.8rem;
  resize: vertical;
}
input::placeholder,
textarea::placeholder {
  color: var(--ink-f);
}
input:focus,
textarea:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--teal) 22%, transparent);
}

/* ---- new room ---- */
.app-new-room {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 1.75rem;
}
.app-new-room input {
  flex: 1;
}
.app-new-room .app-btn {
  white-space: nowrap;
}

/* ---- rooms ---- */
.app-rooms {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}
.app-room-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.15rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.1s ease;
}
.app-room-link:hover {
  border-color: var(--line2);
  box-shadow: 0 14px 34px -22px rgba(40, 30, 10, 0.45);
  transform: translateY(-1px);
}
.app-room-name {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}
.app-count {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  min-width: 3rem;
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--line2);
  border-radius: 9px;
  background: var(--white);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--accent);
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.15;
}
.app-count small {
  color: var(--ink-f);
  font-size: 0.58rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ---- messages ---- */
.app-messages {
  display: grid;
  gap: 0.65rem;
  margin: 1.5rem 0;
}
.app-message {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.85rem 1rem;
}
.app-message-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.3rem;
}
.app-message-author {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--ink);
}
.app-message-time {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-f);
}
.app-message-body {
  margin: 0;
  white-space: pre-wrap;
}

/* ---- composer ---- */
.app-composer textarea {
  margin-bottom: 0.6rem;
}
.app-composer-actions {
  display: flex;
  justify-content: flex-end;
}

/* ---- toaster ---- */
.app-toaster {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  display: grid;
  gap: 0.6rem;
  z-index: 50;
}
.app-toast {
  background: var(--ink);
  color: var(--paper);
  border-left: 4px solid var(--accent);
  padding: 0.7rem 0.95rem 0.7rem 0.85rem;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 500;
  max-width: 320px;
  box-shadow: 0 18px 40px -20px rgba(20, 15, 8, 0.6);
}

@media (max-width: 560px) {
  .app-topbar {
    flex-direction: column;
    align-items: flex-start;
  }
  .app-new-room {
    flex-direction: column;
  }
}