@import url("../tokens.css");

html,
body.platform-app {
  min-height: 100%;
  margin: 0;
  color: var(--color-ink);
  background: transparent;
  font-family: var(--font-body);
}

body.platform-app {
  overflow: clip auto;
  min-height: var(--bb-visual-height, 100dvh);
  padding-bottom: var(--bb-keyboard-height, 0);
}

.platform-app__fx {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 1;
  pointer-events: auto;
}

.platform-app__shell {
  position: relative;
  min-height: var(--bb-visual-height, 100svh);
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: 0 clamp(1rem, 4vw, 4rem);
  pointer-events: none;
}

.platform-app__shell > * {
  pointer-events: auto;
}

.platform-app__header {
  min-height: 74px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1.5rem;
}

.platform-app__header > .platform-account-chip {
  justify-self: end;
}

.platform-app__nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.3rem;
  border: 1px solid rgb(255 255 255 / 82%);
  border-radius: var(--radius-capsule);
  background: rgb(255 255 255 / 36%);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(22px);
}

.platform-app__nav a {
  min-height: 38px;
  padding: 0 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border-radius: var(--radius-capsule);
  color: var(--color-neutral);
  text-decoration: none;
  font-size: var(--text-xs);
}

.platform-app__nav a[aria-current="page"] {
  color: var(--color-ink);
  background: white;
  box-shadow: 0 5px 18px rgb(60 78 110 / 12%);
}

.platform-app__main {
  width: min(1480px, 100%);
  margin: 0 auto;
  padding: clamp(1rem, 3vw, 2.5rem) 0 4rem;
}

.platform-app__hero {
  min-height: 170px;
  padding: clamp(1.5rem, 4vw, 2.6rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  overflow: hidden;
  border: 1px solid rgb(255 255 255 / 88%);
  border-radius: clamp(1.5rem, 3vw, 2.5rem);
  background:
    radial-gradient(circle at 78% 14%, rgb(255 185 143 / 40%), transparent 23%),
    radial-gradient(circle at 88% 80%, rgb(72 221 228 / 42%), transparent 26%),
    radial-gradient(circle at 68% 92%, rgb(127 89 245 / 36%), transparent 30%),
    rgb(255 255 255 / 34%);
  box-shadow:
    var(--shadow-md),
    inset 0 1px white;
  backdrop-filter: blur(28px) saturate(150%);
}

.platform-app__hero h1 {
  margin: 0;
  color: var(--color-ink);
  font: 700 clamp(2rem, 5vw, 4rem)/1.02 var(--font-display);
  letter-spacing: -0.055em;
}

.platform-app__description {
  max-width: 62ch;
  margin: 0.8rem 0 0;
  color: var(--color-ink-2);
  line-height: 1.7;
}

.platform-app__signal {
  min-width: 190px;
  min-height: 72px;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border: 1px solid rgb(255 255 255 / 76%);
  border-radius: var(--radius-capsule);
  color: white;
  background: linear-gradient(
    115deg,
    rgb(55 207 222 / 74%),
    rgb(100 87 255 / 72%),
    rgb(255 145 119 / 70%)
  );
  box-shadow: var(--shadow-glow);
  font: 700 0.68rem/1 var(--font-display);
  letter-spacing: 0.12em;
}

.platform-app__signal i {
  font-size: 2rem;
}

.platform-page {
  margin-top: 1rem;
}

.platform-panel {
  border: 1px solid rgb(255 255 255 / 90%);
  border-radius: var(--radius-lg);
  background: rgb(255 255 255 / 38%);
  box-shadow:
    var(--shadow-sm),
    inset 0 1px white;
  backdrop-filter: blur(24px) saturate(148%);
}

.platform-panel__header {
  min-height: 64px;
  padding: 1rem 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--color-rule);
}

.platform-panel__header h2,
.platform-panel__header h3 {
  margin: 0;
  color: var(--color-ink);
  font: 700 1rem/1.2 var(--font-display);
}

.platform-panel__header p {
  margin: 0.25rem 0 0;
  color: var(--color-neutral);
  font-size: 0.72rem;
}

.platform-panel__body {
  padding: 1rem 1.2rem;
}

.platform-soft-button,
.platform-icon-button,
.platform-danger-button {
  min-height: 38px;
  padding: 0 0.8rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-capsule);
  color: var(--color-ink-2);
  background: rgb(255 255 255 / 48%);
  cursor: pointer;
  text-decoration: none;
  font-size: var(--text-xs);
}

.platform-icon-button {
  width: 38px;
  padding: 0;
}

.platform-danger-button {
  color: var(--color-error);
  background: color-mix(in srgb, var(--color-error) 7%, white);
}

.platform-soft-button:hover,
.platform-icon-button:hover {
  border-color: color-mix(in srgb, var(--color-accent) 35%, var(--color-rule));
  color: var(--color-accent);
}

.platform-button-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.platform-field {
  display: grid;
  gap: 0.4rem;
}

.platform-field > span {
  color: var(--color-ink-2);
  font-size: var(--text-xs);
  font-weight: 600;
}

.platform-field input,
.platform-field select,
.platform-field textarea,
.platform-search input,
.platform-chat-composer textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-md);
  outline: 0;
  color: var(--color-ink);
  background: rgb(255 255 255 / 50%);
}

.platform-field input,
.platform-field select,
.platform-search input {
  padding: 0 0.8rem;
}

.platform-field textarea,
.platform-chat-composer textarea {
  padding: 0.75rem 0.8rem;
  resize: vertical;
}

.platform-field input:focus,
.platform-field select:focus,
.platform-field textarea:focus,
.platform-search input:focus,
.platform-chat-composer textarea:focus {
  border-color: color-mix(in srgb, var(--color-accent) 58%, white);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-accent) 9%, transparent);
}

.platform-search {
  position: relative;
}

.platform-search i {
  position: absolute;
  top: 50%;
  left: 0.8rem;
  translate: 0 -50%;
  color: var(--color-neutral);
}

.platform-search input {
  padding-left: 2.4rem;
}

.platform-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.platform-list-item {
  min-width: 0;
  padding: 0.75rem 0;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  border-bottom: 1px solid var(--color-rule);
}

.platform-list-item:last-child {
  border-bottom: 0;
}

.platform-list-item__copy {
  min-width: 0;
  flex: 1;
}

.platform-list-item__copy strong,
.platform-list-item__copy small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.platform-list-item__copy strong {
  color: var(--color-ink);
  font-size: var(--text-sm);
}

.platform-list-item__copy small {
  margin-top: 0.18rem;
  color: var(--color-neutral);
  font-size: 0.68rem;
}

.platform-user-avatar {
  flex: none;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 50%;
  color: white;
  background: linear-gradient(
    135deg,
    var(--color-accent-2),
    var(--color-accent)
  );
  font-weight: 700;
  box-shadow: inset 0 0 0 2px rgb(255 255 255 / 60%);
}

.platform-user-avatar--sm {
  width: 30px;
  height: 30px;
  font-size: 0.72rem;
}

.platform-user-avatar--md {
  width: 42px;
  height: 42px;
  font-size: 0.88rem;
}

.platform-user-avatar--lg {
  width: 88px;
  height: 88px;
  font-size: 1.5rem;
}

.platform-user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.platform-status-dot {
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 0 3px
    color-mix(in srgb, var(--color-success) 12%, transparent);
}

.platform-status-dot[data-state="away"] {
  background: #e0a52e;
}

.platform-status-dot[data-state="dnd"] {
  background: var(--color-error);
}

.platform-status-dot[data-state="invisible"] {
  background: var(--color-muted);
}

.platform-empty {
  min-height: 180px;
  padding: 2rem;
  display: grid;
  place-items: center;
  align-content: center;
  text-align: center;
  color: var(--color-neutral);
}

.platform-empty i {
  margin-bottom: 0.6rem;
  color: color-mix(in srgb, var(--color-accent) 70%, white);
  font-size: 2.4rem;
}

.platform-empty strong {
  color: var(--color-ink-2);
}

.platform-empty p {
  max-width: 36ch;
  margin: 0.35rem 0 0;
  font-size: var(--text-xs);
  line-height: 1.5;
}

.platform-app__footer {
  min-height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--color-neutral);
  font-size: 0.68rem;
}

.platform-app__footer a {
  color: inherit;
}

.platform-toast-region {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: var(--z-modal);
  width: min(360px, calc(100vw - 2rem));
  display: grid;
  gap: 0.55rem;
}

.platform-toast {
  min-height: 52px;
  padding: 0.8rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  border: 1px solid white;
  border-radius: var(--radius-capsule);
  color: var(--color-ink-2);
  background: rgb(255 255 255 / 62%);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(18px);
  font-size: var(--text-xs);
}

.platform-toast[data-state="success"] i {
  color: var(--color-success);
}

.platform-toast[data-state="error"] i {
  color: var(--color-error);
}

.platform-toast[data-state="info"] i {
  color: var(--color-accent);
}

@media (width <= 920px) {
  .platform-app__header {
    grid-template-columns: 1fr auto;
  }

  .platform-app__nav {
    position: fixed;
    z-index: var(--z-sticky);
    left: 50%;
    bottom: max(0.75rem, env(safe-area-inset-bottom));
    translate: -50% 0;
    width: min(480px, calc(100vw - 1.5rem));
    justify-content: space-around;
    background: rgb(255 255 255 / 90%);
  }

  .platform-app__nav a {
    flex: 1;
    justify-content: center;
  }

  .platform-app__main {
    padding-bottom: calc(6rem + env(safe-area-inset-bottom));
  }
}

@media (width <= 640px) {
  .platform-app__shell {
    padding: 0 0.75rem;
  }

  .platform-wordmark > span:last-child,
  .platform-account-chip > span:nth-child(2),
  .platform-app__signal,
  .platform-app__footer span:last-child {
    display: none;
  }

  .platform-app__hero {
    min-height: 145px;
  }

  .platform-app__nav a {
    flex-direction: column;
    gap: 0.18rem;
    padding: 0.35rem 0.45rem;
    font-size: 0.62rem;
  }
}