/* First-run setup: a single centred card over the wallpaper. */

#setup,
#gate {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
  padding: 24px;
  background: color-mix(in srgb, var(--bg-app) 55%, transparent);
  backdrop-filter: blur(26px) saturate(1.3);
  -webkit-backdrop-filter: blur(26px) saturate(1.3);
}

.su-card {
  width: min(560px, 100%);
  max-height: 100%;
  display: flex;
  flex-direction: column;
  padding: 30px 30px 22px;
  border-radius: 20px;
  background: var(--panel-solid);
  border: 1px solid var(--line);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.4);
}

.su-pane { display: flex; flex-direction: column; min-height: 0; }
.su-welcome { text-align: center; align-items: center; }

.su-logo { width: 84px; height: 84px; margin-bottom: 18px; }
.su-logo svg { width: 100%; height: 100%; }
.su-welcome .su-logo svg { color: var(--accent); }

.su-head h1 {
  margin: 0 0 8px;
  font-size: 23px;
  font-weight: 650;
  letter-spacing: -0.01em;
}
.su-head p {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-dim);
}

.su-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 20px;
}
.su-welcome .su-actions { justify-content: center; }

.su-btn {
  border: 0;
  border-radius: 10px;
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  padding: 10px 22px;
  cursor: pointer;
  transition: background var(--dur-fast) var(--spring-fast),
              transform var(--dur-fast) var(--spring-fast);
}
.su-btn:active { transform: scale(0.97); }
.su-btn.primary { background: var(--accent); color: var(--on-accent); }
.su-btn.primary:disabled { opacity: 0.6; cursor: default; }
.su-btn.ghost { background: var(--panel-hover); color: var(--text); }

/* ---- folder picker ------------------------------------------------------ */

.su-path { margin-bottom: 10px; }
.su-path input,
.su-fields input,
.su-help input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--panel-hover);
  color: var(--text);
  font: inherit;
  font-size: 13px;
  padding: 9px 11px;
  outline: none;
}
.su-path input:focus,
.su-fields input:focus,
.su-help input:focus { border-color: var(--accent); }

.su-browser {
  flex: 1;
  min-height: 180px;
  max-height: 280px;
  overflow-y: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 5px;
}
.su-dir {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 13px;
  padding: 8px 10px;
  border-radius: 7px;
  cursor: pointer;
}
.su-dir:hover { background: var(--panel-hover); }
.su-dir.up { color: var(--text-dim); font-size: 12px; }
.su-dir.has-export { font-weight: 500; }
.su-badge {
  margin-left: auto;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--accent) 22%, transparent);
  color: var(--accent);
}
.su-note {
  margin: 10px 0 0;
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.45;
}

/* ---- identity ----------------------------------------------------------- */

.su-peers {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 240px;
  overflow-y: auto;
  margin-bottom: 14px;
}
.su-peer {
  display: flex;
  align-items: center;
  gap: 11px;
  width: 100%;
  text-align: left;
  border: 1px solid transparent;
  background: var(--panel-hover);
  color: var(--text);
  font: inherit;
  padding: 9px 11px;
  border-radius: 10px;
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--spring-fast);
}
.su-peer.on { border-color: var(--accent); }
.su-peer b { display: block; font-size: 14px; font-weight: 550; }
.su-peer span { display: block; font-size: 12px; color: var(--text-dim); }

.su-fields { display: flex; flex-direction: column; gap: 10px; }
.su-photo { display: flex; align-items: center; gap: 12px; }

.su-help { margin-top: 14px; }
.su-help summary {
  font-size: 13px;
  color: var(--accent);
  cursor: pointer;
  list-style: none;
}
.su-help summary::-webkit-details-marker { display: none; }
.su-help p {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--text-dim);
  margin: 8px 0;
}

/* ---- progress dots ------------------------------------------------------ */

.su-dots {
  display: flex;
  gap: 6px;
  justify-content: center;
  margin-top: 18px;
}
.su-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-faint);
  opacity: 0.4;
  transition: opacity var(--dur) var(--spring), background var(--dur) var(--spring);
}
.su-dot.on { background: var(--accent); opacity: 1; }

/* ---- avatar editing (profile panel) ------------------------------------- */

.pf-avatar-edit {
  position: relative;
  display: inline-block;
  cursor: pointer;
  border-radius: 50%;
}
.pf-avatar-edit::after {
  content: "Change";
  position: absolute;
  inset: auto 0 0 0;
  padding: 5px 0 7px;
  font-size: 11px;
  font-weight: 600;
  color: #fff;
  background: rgba(0, 0, 0, 0.55);
  opacity: 0;
  transition: opacity var(--dur-fast) var(--spring-fast);
  border-radius: 0 0 999px 999px;
}
.pf-avatar-edit:hover::after { opacity: 1; }

/* ---- shutdown confirmation ---------------------------------------------- */

#shutdown {
  position: fixed;
  inset: 0;
  z-index: 95;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  animation: cm-in var(--dur) var(--spring);
}
.sd-card {
  width: min(400px, 100%);
  padding: 26px 26px 20px;
  border-radius: 18px;
  text-align: center;
  background: var(--panel-solid);
  border: 1px solid var(--line);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.45);
}
.sd-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 14px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: color-mix(in srgb, #e2564d 18%, transparent);
  color: #e2564d;
}
.sd-icon svg { width: 24px; height: 24px; }
.sd-card h2 { margin: 0 0 8px; font-size: 18px; font-weight: 600; }
.sd-card p {
  margin: 0 0 20px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text-dim);
}
.sd-card code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.92em;
  padding: 1px 5px;
  border-radius: 4px;
  background: var(--panel-hover);
}
.sd-actions { display: flex; gap: 8px; justify-content: center; }
.sd-btn {
  border: 0;
  border-radius: 10px;
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  padding: 10px 22px;
  cursor: pointer;
  transition: transform var(--dur-fast) var(--spring-fast);
}
.sd-btn:active { transform: scale(0.97); }
.sd-btn.ghost { background: var(--panel-hover); color: var(--text); }
.sd-btn.danger { background: #e2564d; color: #fff; }

/* The mark, once the server is down. */
.sd-logo { margin: 0 auto 14px; width: 56px; height: 56px; }
.sd-logo svg { display: block; }

/* ---- picture cropper ---------------------------------------------------- */

#cropper {
  position: fixed;
  inset: 0;
  z-index: 96;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  animation: cm-in var(--dur) var(--spring);
}
.cr-card {
  padding: 24px;
  border-radius: 18px;
  text-align: center;
  background: var(--panel-solid);
  border: 1px solid var(--line);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.45);
}
.cr-card h2 { margin: 0 0 5px; font-size: 17px; font-weight: 600; }
.cr-card p { margin: 0 0 16px; font-size: 12.5px; color: var(--text-dim); }

.cr-stage {
  position: relative;
  width: 300px;
  height: 300px;
  margin: 0 auto;
  border-radius: 12px;
  overflow: hidden;
  background: var(--panel-hover);
  cursor: grab;
  touch-action: none;      /* pointer events drive the pan, not the browser */
}
.cr-stage:active { cursor: grabbing; }
.cr-canvas { display: block; }

/* The circle is drawn as a ring of shadow, so the area outside it dims
   without a second element covering the image. */
.cr-mask {
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: 12px;
  box-shadow: inset 0 0 0 9999px rgba(0, 0, 0, 0.45);
  -webkit-mask: radial-gradient(circle at center,
                transparent 0 149px, #000 150px);
  mask: radial-gradient(circle at center, transparent 0 149px, #000 150px);
}
.cr-mask::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.85);
}

.cr-zoom {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 16px 0 18px;
  font-size: 12px;
  color: var(--text-dim);
}
.cr-zoom input { flex: 1; accent-color: var(--accent); }

.cr-actions { display: flex; gap: 8px; justify-content: flex-end; }
.cr-btn {
  border: 0;
  border-radius: 10px;
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  padding: 10px 20px;
  cursor: pointer;
  transition: transform var(--dur-fast) var(--spring-fast);
}
.cr-btn:active { transform: scale(0.97); }
.cr-btn.ghost { background: var(--panel-hover); color: var(--text); }
.cr-btn.primary { background: var(--accent); color: var(--on-accent); }

/* ---- folder picker ------------------------------------------------------ */

#picker {
  position: fixed;
  inset: 0;
  z-index: 97;              /* above the settings panel that opens it */
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  animation: cm-in var(--dur) var(--spring);
}
.pk-card {
  width: min(620px, 100%);
  padding: 22px 22px 18px;
  border-radius: 18px;
  background: var(--panel-solid);
  border: 1px solid var(--line);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.45);
}
.pk-card h2 { margin: 0 0 4px; font-size: 17px; font-weight: 600; }
.pk-help { margin: 0 0 14px; font-size: 13px; color: var(--text-dim); }

.pk-body { display: flex; gap: 12px; align-items: stretch; }
.pk-places {
  width: 172px;
  flex: none;
  overflow-y: auto;
  max-height: 300px;
  padding-right: 4px;
  border-right: 1px solid var(--line);
}
.pk-main { flex: 1; min-width: 0; }

.pk-path {
  margin-bottom: 8px;
  padding: 7px 10px;
  border-radius: 8px;
  background: var(--panel-hover);
  font-size: 12px;
  color: var(--text-dim);
  /* A long path must wrap rather than stretch the dialog. */
  overflow-wrap: anywhere;
}
.pk-list { max-height: 260px; min-height: 200px; }

/* Name takes the slack so badges stay hard right. */
.pk-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.pk-icon { flex: none; width: 16px; height: 16px; opacity: 0.65; display: grid; place-items: center; }
.pk-icon svg { width: 16px; height: 16px; }
.pk-kind {
  flex: none;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 6px;
  border-radius: 5px;
  background: var(--panel-hover);
  color: var(--text-dim);
}
.pk-place.here { background: var(--panel-hover); }
.pk-error { color: #e2564d; white-space: pre-wrap; }

.pk-volume {
  margin: 10px 0 0;
  font-size: 12px;
  color: var(--text-dim);
  min-height: 1em;
}
.pk-actions { justify-content: flex-end; margin-top: 12px; }
.sd-btn.accent { background: var(--accent); color: #fff; }

@media (max-width: 620px) {
  .pk-body { flex-direction: column; }
  .pk-places {
    width: auto;
    max-height: 96px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 0 0 6px;
  }
}

/* ---- loading screen ----------------------------------------------------- */

#splash {
  position: fixed;
  inset: 0;
  z-index: 98;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--bg, #10131a);
  animation: cm-in var(--dur) var(--spring);
}
.sp-card {
  width: min(420px, 100%);
  padding: 30px 28px 24px;
  border-radius: 18px;
  text-align: center;
  background: var(--panel-solid);
  border: 1px solid var(--line);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.45);
}
.sp-logo { width: 64px; height: 64px; margin: 0 auto 16px; }
.sp-logo svg { display: block; }
.sp-card h2 { margin: 0 0 6px; font-size: 17px; font-weight: 600; }
.sp-what {
  margin: 0 0 16px;
  font-size: 13px;
  color: var(--text-dim);
  min-height: 1.3em;
  overflow-wrap: anywhere;
}
.sp-track {
  height: 5px;
  border-radius: 999px;
  background: var(--panel-hover);
  overflow: hidden;
}
.sp-bar {
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: var(--accent);
  transition: width var(--dur) var(--spring);
}
/* Before there is a count to show, motion says "working" where 0% says "stuck". */
.sp-bar.sweeping {
  width: 35%;
  animation: sp-sweep 1.4s ease-in-out infinite;
}
@keyframes sp-sweep {
  0%   { transform: translateX(-110%); }
  100% { transform: translateX(320%); }
}
.sp-note {
  margin: 16px 0 0;
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--text-faint);
}
.sp-card.failed .sp-what {
  color: var(--text);
  text-align: left;
  white-space: pre-wrap;
  font-size: 12.5px;
}
.sp-actions { margin-top: 16px; display: flex; justify-content: center; }

/* ---- the website's front door: welcome, folder, reconnect ---------------- */

#gate { z-index: 91; }
.gate-card { overflow-y: auto; }
.gate-card > .su-logo { align-self: center; }
.gate-card > .su-head { text-align: center; }
#gate.dropping .gate-card {
  outline: 2px dashed var(--accent);
  outline-offset: 6px;
}
.gate-choose {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  margin-top: 18px;
  text-align: center;
}
.gate-drop { margin: 8px 0 0; font-size: 12px; color: var(--text-faint); }
.gate-guides { margin-top: 16px; font-size: 13px; line-height: 1.5; }
.gate-guides ol { margin: 6px 0 0; padding-left: 20px; }
.gate-guides li { margin: 4px 0; }
.gate-link { color: var(--accent); text-decoration: none; white-space: nowrap; }
.gate-link:hover { text-decoration: underline; }
.gate-message {
  margin: 0 0 6px;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--text);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.gate-privacy summary {
  margin-top: 18px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-dim);
}

/* The privacy statement, on the welcome screen and at the bottom of Settings. */
.privacy {
  margin-top: 8px;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--panel-hover);
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--text-dim);
  text-align: left;
}
.privacy h3 { margin: 0 0 6px; font-size: 13px; color: var(--text); letter-spacing: 0; text-transform: none; }
.privacy ul { margin: 0; padding-left: 18px; }
.privacy li { margin: 5px 0; }
.privacy b { color: var(--text); font-weight: 600; }

/* The loading screen's "still waiting" line and its buttons. */
.sp-stall {
  margin: 12px 0 0;
  font-size: 12.5px;
  line-height: 1.5;
  color: #e0a33a;
  text-align: left;
}
.sp-actions { gap: 8px; }

/* ---- the demo: a button on the welcome screen, a pill while it is open ---- */

.gate-or {
  margin: 18px 0 6px;
  font-size: 12.5px;
  color: var(--text-faint);
  text-align: center;
}
.gate-demo { align-self: center; }

#demo-bar {
  position: fixed;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 95;
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: min(560px, calc(100vw - 24px));
  padding: 6px 6px 6px 16px;
  border-radius: 999px;
  background: var(--panel-solid);
  border: 1px solid var(--line);
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.4);
  animation: cm-in var(--dur) var(--spring);
}
#demo-bar .demo-label {
  font-size: 12.5px;
  color: var(--text-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
#demo-bar .su-btn { padding: 6px 14px; font-size: 13px; flex: none; }