/* The game website's look (site/src/ui/_theme.scss): deep space, Twitch purple, Chakra Petch + Share Tech Mono,
   cut-corner HUD plates, the brand cursors and purple scrollbars. */
:root {
  --space: #05060f;
  --hull: #12141f;
  --row: #2a303c;
  --line: rgba(255, 255, 255, 0.1);
  --text: #fff;
  --dim: rgba(255, 255, 255, 0.78);
  --faint: rgba(255, 255, 255, 0.55);
  --twitch: #9146ff;
  --twitch-hi: #bf94ff;
  --twitch-deep: #772ce8;
  --glow: 145 70 255; /* the accent as r g b, for its see-through glows */
  --space-rgb: 5 6 15; /* see-through backgrounds */
  --hull-rgb: 18 20 31;
  --deep-rgb: 11 10 31;
  --hazard: #ffd400;
  --live: #3ddc84;
  --boom: #ff3b30;
  --font: 'Chakra Petch', Impact, sans-serif;
  --mono: 'Share Tech Mono', ui-monospace, Consolas, monospace;
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

html {
  background: var(--space);
  cursor: url('/cursors/aim.png') 4 4, auto;
  cursor: image-set(url('/cursors/aim.png') 1x, url('/cursors/aim@2x.png') 2x) 4 4, auto;
}

:where(a[href], button:not(:disabled), summary, label[for], select, [role='button']) {
  cursor: url('/cursors/click.png') 4 4, pointer;
  cursor: image-set(url('/cursors/click.png') 1x, url('/cursors/click@2x.png') 2x) 4 4, pointer;
}

:where(input, textarea) {
  cursor: auto;
}

body {
  margin: 0;
  background:
    radial-gradient(ellipse 70% 40% at 90% 0%, rgb(var(--glow) / 0.2), transparent 70%),
    radial-gradient(ellipse 60% 40% at 0% 100%, rgb(var(--glow) / 0.1), transparent 70%),
    var(--space);
  color: var(--text);
  font: 500 15px/1.5 var(--font);
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--hazard);
  color: #000;
}

/* Scrollbars in the game's purple. Chromium: only the ::-webkit-scrollbar parts; Firefox gets scrollbar-color. */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--twitch);
  border-radius: 8px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--twitch-deep);
}

@supports not selector(::-webkit-scrollbar) {
  html {
    scrollbar-color: var(--twitch) transparent;
    scrollbar-width: thin;
  }
}

a {
  color: var(--twitch-hi);
}

.hidden {
  display: none !important;
}

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

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

.error {
  color: var(--boom);
  min-height: 1.4em;
  margin: 0;
}

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

/* Buttons: angled HUD plates with a thin edge in their color, lit up on hover */
.pill {
  --c: var(--twitch);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 36px;
  padding: 0 16px;
  border: 1px solid color-mix(in srgb, var(--c) 55%, transparent);
  background: linear-gradient(color-mix(in srgb, var(--c) 12%, transparent) 0 0), rgb(var(--hull-rgb) / 0.9);
  color: #fff;
  font: 700 13px var(--font);
  letter-spacing: 1.2px;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  transition: background-color 0.15s, box-shadow 0.15s;
}

.pill:hover {
  background: linear-gradient(color-mix(in srgb, var(--c) 28%, transparent) 0 0), var(--hull);
  box-shadow: inset 0 0 0 1px var(--c);
}

.pill:focus-visible {
  outline: 2px solid var(--c);
  outline-offset: -4px;
}

.pill:disabled {
  opacity: 0.5;
}

.pill.primary {
  background: var(--twitch);
  border-color: var(--twitch);
}

.pill.primary:hover {
  background: var(--twitch-deep);
}

.pill.primary:focus-visible {
  outline-color: #fff;
}

.pill.dim {
  --c: var(--dim);
}

.pill.danger {
  --c: var(--boom);
}

.pill.small {
  height: 30px;
  padding: 0 12px;
  font-size: 12px;
}

.chip {
  display: inline-block;
  padding: 1px 8px;
  border: 1px solid color-mix(in srgb, var(--twitch-hi) 70%, transparent);
  background: rgb(var(--glow) / 0.16);
  font: 400 12px var(--mono);
  font-style: normal;
  letter-spacing: 1px;
  vertical-align: middle;
  clip-path: polygon(5px 0, 100% 0, 100% calc(100% - 5px), calc(100% - 5px) 100%, 0 100%, 0 5px);
}

.label {
  margin: 0;
  font: 400 12px var(--mono);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--twitch-hi);
}

/* The website header logo: the flipped ship, SUBSPACE in purple, BRAWL in yellow */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font: italic 700 20px var(--font);
  letter-spacing: 1.5px;
  color: var(--text);
  white-space: nowrap;
}

.logo img {
  width: 28px;
  height: auto;
  transform: rotate(180deg);
}

.logo i {
  color: var(--twitch-hi);
}

.logo b {
  color: var(--hazard);
}

input,
textarea,
select {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: rgb(var(--space-rgb) / 0.8);
}

input:focus,
textarea:focus,
select:focus {
  outline: 0;
  border-color: var(--twitch);
  box-shadow: 0 0 0 1px var(--twitch);
}

label {
  display: grid;
  gap: 4px;
  font-size: 13px;
  color: var(--dim);
}

/* HUD panel: dark hull, purple edge, a lit stripe up top, cut corners */
.plate {
  background: linear-gradient(rgb(var(--glow) / 0.07) 0 0), rgb(var(--hull-rgb) / 0.95);
  border: 1px solid rgb(var(--glow) / 0.45);
  box-shadow: inset 0 2px 0 var(--twitch);
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
}

/* Login + setup */
.gate {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 16px;
}

.gate form {
  width: 100%;
  max-width: 360px;
  padding: 26px 24px;
  display: grid;
  gap: 14px;
}

.gate p {
  margin: 0;
}

/* Shell */
#app {
  height: 100%;
  display: grid;
  grid-template-rows: auto 1fr;
}

.top {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: rgb(var(--deep-rgb) / 0.85);
  border-bottom: 1px solid rgb(var(--glow) / 0.5);
  box-shadow: 0 1px 18px rgb(var(--glow) / 0.25);
}

.top .logo {
  margin-right: auto;
  font-size: 18px;
}

main {
  display: grid;
  grid-template-columns: 240px 380px 1fr;
  min-height: 0;
}

main > section {
  min-height: 0;
  overflow: auto;
  border-right: 1px solid var(--line);
}

/* Mailboxes */
#boxes {
  padding: 14px 0;
  background: rgb(var(--deep-rgb) / 0.55);
}

#boxes .new-message {
  display: flex;
  width: calc(100% - 32px);
  margin: 0 16px 14px;
}

#boxes .label {
  padding: 0 16px 10px;
}

.box {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 8px 16px;
  border: 0;
  border-left: 3px solid transparent;
  background: none;
  text-align: left;
  font-weight: 600;
}

.box:hover {
  background: rgb(var(--glow) / 0.1);
}

.box.active {
  border-left-color: var(--twitch);
  background: rgb(var(--glow) / 0.18);
}

.box .name {
  flex: 1;
  min-width: 0;
}

.box .about {
  display: block;
  overflow: hidden;
  font: 400 11px var(--mono);
  color: var(--faint);
  white-space: nowrap;
  text-overflow: ellipsis;
}

.box.sep {
  margin-top: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.badge {
  min-width: 22px;
  padding: 0 6px;
  background: var(--twitch);
  color: #fff;
  font: 400 12px/18px var(--mono);
  text-align: center;
  clip-path: polygon(4px 0, 100% 0, 100% calc(100% - 4px), calc(100% - 4px) 100%, 0 100%, 0 4px);
}

.badge.quiet {
  background: var(--row);
  color: var(--dim);
}

/* Message list */
#list {
  padding-top: 14px;
}

.list-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px 10px;
}

#list-title {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#search {
  padding: 0 16px 10px;
}

.msg {
  display: block;
  width: 100%;
  padding: 10px 16px;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-left: 3px solid transparent;
  background: none;
  text-align: left;
}

.msg:hover {
  background: rgb(var(--glow) / 0.08);
}

.msg.active {
  border-left-color: var(--twitch);
  background: rgb(var(--glow) / 0.18);
}

.msg.unread .subj {
  font-weight: 700;
  color: #fff;
}

.msg.unread .from::before {
  content: '\25C6\00a0';
  color: var(--twitch-hi);
}

.msg .row {
  display: flex;
  gap: 8px;
  align-items: baseline;
}

.msg .from {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  font-weight: 600;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.msg .subj {
  color: var(--dim);
}

.msg .subj,
.msg .preview {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.msg .preview {
  flex: 1;
  min-width: 0;
  color: var(--faint);
  font-size: 13px;
}

.msg .when,
.msg .seen {
  font: 400 12px var(--mono);
  color: var(--faint);
  white-space: nowrap;
}

.tag {
  font: 400 11px var(--mono);
  color: var(--twitch-hi);
  letter-spacing: 1px;
  text-transform: uppercase;
  white-space: nowrap;
}

#more {
  margin: 12px 16px;
}

.empty {
  padding: 24px 16px;
}

/* Reader */
#reader {
  display: flex;
  flex-direction: column;
}

#reader .head {
  padding: 16px;
  border-bottom: 1px solid var(--line);
  background: rgb(var(--deep-rgb) / 0.55);
}

#reader h1 {
  margin: 0 0 6px;
  font: italic 700 22px/1.25 var(--font);
  word-break: break-word;
}

#reader .meta {
  font-size: 14px;
  color: var(--dim);
  word-break: break-all;
}

#reader .meta.mono {
  font-size: 12px;
  color: var(--faint);
}

#reader .actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
}

#reader iframe {
  flex: 1;
  width: 100%;
  min-height: 420px;
  border: 0;
  background: #fff;
}

#reader pre {
  flex: 1;
  margin: 0;
  padding: 16px;
  white-space: pre-wrap;
  word-break: break-word;
  font: 500 15px/1.55 var(--font);
}

.junk-note {
  margin: 0 0 12px;
  padding: 8px 12px;
  border-left: 3px solid var(--boom);
  background: rgba(255, 59, 48, 0.1);
}

.files a {
  font: 400 13px var(--mono);
}

/* Reply box */
.compose {
  display: grid;
  gap: 10px;
  margin: 12px 16px;
  padding: 14px 16px;
}

.compose textarea {
  min-height: 160px;
  resize: vertical;
  font: 500 15px/1.5 var(--font);
}

#reader .compose .actions {
  margin-top: 0;
}

.compose .status {
  font: 400 12px var(--mono);
}

/* New message: the reply box's look, with address fields */
.compose.new {
  margin: 16px;
}

.compose .fields {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 10px;
  align-items: center;
}

.compose .fields label {
  display: contents;
}

.compose .error {
  font: 400 13px var(--mono);
}

/* Rich-text composer (public/editor.js): HUD toolbar over the text field's look */
.rte {
  display: grid;
  border: 1px solid var(--line);
  background: rgb(var(--space-rgb) / 0.8);
}

.rte:focus-within {
  border-color: var(--twitch);
  box-shadow: 0 0 0 1px var(--twitch);
}

.rte-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 6px;
  border-bottom: 1px solid var(--line);
  background: rgb(var(--glow) / 0.06);
}

.rte-btn {
  height: 26px;
  min-width: 28px;
  padding: 0 8px;
  border: 1px solid color-mix(in srgb, var(--dim) 35%, transparent);
  background: rgb(var(--hull-rgb) / 0.9);
  color: var(--dim);
  font: 700 12px var(--font);
  letter-spacing: 0.6px;
  clip-path: polygon(5px 0, 100% 0, 100% calc(100% - 5px), calc(100% - 5px) 100%, 0 100%, 0 5px);
}

.rte-btn:hover {
  color: #fff;
  box-shadow: inset 0 0 0 1px var(--twitch);
}

.rte-btn:focus-visible {
  outline: 2px solid var(--twitch);
  outline-offset: -3px;
}

.rte-btn[aria-pressed='true'] {
  border-color: var(--twitch);
  background: color-mix(in srgb, var(--twitch) 35%, var(--hull));
  color: #fff;
}

.rte-btn:disabled {
  opacity: 0.5;
}

.rte-italic {
  font-style: italic;
}

.rte-underline {
  text-decoration: underline;
}

.rte-link {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 6px;
  border-bottom: 1px solid var(--line);
}

.rte-link[hidden] {
  display: none;
}

.rte-link-input {
  flex: 1 1 220px;
  width: auto;
  padding: 4px 8px;
  font: 400 13px var(--mono);
}

.rte-link-error {
  flex-basis: 100%;
  color: var(--boom);
  font: 400 12px var(--mono);
}

.rte-link-error:empty {
  display: none;
}

.rte-area {
  min-height: 160px;
  max-height: 55vh;
  overflow: auto;
  padding: 10px 12px;
  font: 500 15px/1.5 var(--font);
  outline: 0;
  overflow-wrap: anywhere;
}

.rte-area.is-empty::before {
  content: attr(data-placeholder);
  position: absolute;
  color: var(--faint);
  pointer-events: none;
}

.rte-area p {
  margin: 0 0 10px;
}

.rte-area ul,
.rte-area ol {
  margin: 0 0 10px;
  padding-left: 24px;
}

.rte-area blockquote {
  margin: 0 0 10px;
  padding-left: 12px;
  border-left: 3px solid var(--twitch);
  color: var(--dim);
}

.rte-area a {
  color: var(--twitch-hi);
}

dialog {
  width: min(360px, calc(100% - 32px));
  padding: 22px;
  color: var(--text);
}

dialog::backdrop {
  background: rgba(0, 0, 0, 0.65);
}

dialog form {
  display: grid;
  gap: 12px;
}

dialog h2 {
  margin: 0;
  font: italic 700 18px var(--font);
  text-transform: uppercase;
}

#mb {
  width: min(760px, calc(100% - 32px));
}

#mb .small-note {
  margin: 8px 0 12px;
  font-size: 13px;
}

#mb h3 {
  margin: 14px 0 6px;
}

/* One mailbox per row: address, about, receives / alias of, remove */
.mb-row {
  display: grid;
  grid-template-columns: 15rem 1fr 10rem auto;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
}

.mb-row .mono {
  overflow-wrap: anywhere;
  font-size: 13px;
}

@media (max-width: 640px) {
  .mb-row {
    grid-template-columns: 1fr auto;
  }

  .mb-row > input,
  .mb-row > select {
    grid-column: 1 / -1;
  }
}

dialog .actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.back {
  display: none !important;
}

@media (max-width: 960px) {
  main {
    grid-template-columns: 1fr;
  }

  main > section {
    border-right: 0;
  }

  main:not(.show-boxes) #boxes,
  main:not(.show-list) #list,
  main:not(.show-reader) #reader {
    display: none;
  }

  .back {
    display: inline-flex !important;
  }

  .top #me {
    display: none;
  }
}

@media (max-width: 420px) {
  .top {
    gap: 6px;
    padding: 10px 12px;
  }

  .top .logo {
    font-size: 15px;
  }

  .top .chip {
    display: none;
  }
}

/* The open message's close button: top right of the reader head, on every screen size */
#reader .head .close {
  float: right;
  margin-left: 8px;
}

/* Focus mode's owner switch (inbox.js showAllToggle), under the boxes */
.show-all {
  margin-left: 16px;
  margin-top: 14px;
}