/* CampusShield Private Messages workspace refresh.
   Additive layout polish; preserves the existing direct-message data and handlers. */
#page-campus-messages {
  --dm-ink: #173b32;
  --dm-muted: #6f877c;
  --dm-line: #dfeae2;
  --dm-surface: #ffffff;
  --dm-soft: #f4faf5;
  --dm-accent: #287e4d;
  --dm-accent-soft: #eaf6ee;
  min-width: 0;
}
#page-campus-messages > .heading {
  align-items: flex-end;
  margin-bottom: 14px;
}
#page-campus-messages > .heading h1 {
  letter-spacing: -.045em;
}
#page-campus-messages > .notice-inline {
  border: 1px solid #d9e9dd;
  border-radius: 14px;
  background: linear-gradient(110deg,#f5faf6,#fbfdfb);
  color: #526d5d;
  line-height: 1.55;
}
.campus-dm-layout {
  display: grid;
  grid-template-columns: minmax(310px, 360px) minmax(0, 1fr);
  align-items: stretch;
  gap: 16px;
  min-width: 0;
  min-height: clamp(570px, calc(100dvh - 285px), 790px);
}
.campus-dm-rail,
.campus-dm-thread {
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  border: 1px solid var(--dm-line);
  border-radius: 18px;
  background: var(--dm-surface);
  box-shadow: 0 12px 34px rgba(20,65,42,.055);
}
.campus-dm-rail {
  display: flex;
  flex-direction: column;
  max-height: none;
}
.campus-dm-new {
  flex: 0 0 auto;
  padding: 13px 15px;
  border-bottom: 1px solid var(--dm-line);
  background: linear-gradient(135deg,#f5faf6,#edf7f0);
}
.campus-dm-section-title {
  display: flex;
  align-items: center;
  gap: 11px;
  margin: 0;
}
.campus-dm-section-title h2 {
  margin: 0;
  color: var(--dm-ink);
  font-size: 14px;
  letter-spacing: -.025em;
}
.campus-dm-section-title p {
  margin: 3px 0 0;
  color: var(--dm-muted);
  font-size: 11px;
}
.campus-dm-section-icon {
  display: grid;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  place-items: center;
  border-radius: 12px;
  background: #10392e;
  color: #8ce0bb;
}
.campus-dm-section-icon svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
}
.campus-dm-new-toggle {
  display: inline-flex;
  min-height: 38px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 11px;
  border: 1px solid #b9d8c2;
  border-radius: 10px;
  background: #fff;
  color: #226a43;
  font-size: 11px;
  font-weight: 800;
  transition: background .16s ease,border-color .16s ease,transform .16s ease;
}
.campus-dm-new-toggle:hover {
  border-color: #83b994;
  background: #f6fbf7;
}
.campus-dm-new-toggle svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform .16s ease;
}
.campus-dm-new.is-open .campus-dm-new-toggle svg {
  transform: rotate(45deg);
}
.campus-dm-new-body {
  display: grid;
  gap: 9px;
  margin-top: 13px;
  padding-top: 12px;
  border-top: 1px solid #deebe1;
}
.campus-dm-new-body[hidden] {
  display: none !important;
}
.campus-dm-new-body .field {
  margin: 0;
}
.campus-dm-new-body label {
  color: #355b47;
  font-size: 11px;
  font-weight: 800;
}
.campus-dm-new-body .field input,
.campus-dm-new-body .field textarea {
  min-height: 43px;
  border: 1px solid #d6e5d9;
  border-radius: 11px;
  background: #fff;
  color: #173b32;
  font-size: 12px;
}
.campus-dm-new-body .field textarea {
  min-height: 76px;
  padding: 10px 11px;
}
.campus-dm-new-body > form > .btn {
  width: 100%;
  min-height: 42px;
  border-radius: 10px;
  font-size: 11px;
}
.campus-dm-new-body .message {
  margin: 0;
  font-size: 10px;
  line-height: 1.45;
}
.campus-dm-inbox-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 15px 8px;
}
.campus-dm-inbox-title h2 {
  margin: 0;
  color: var(--dm-ink);
  font-size: 15px;
  letter-spacing: -.03em;
}
.campus-dm-inbox-title p {
  margin: 3px 0 0;
  color: var(--dm-muted);
  font-size: 10px;
}
.campus-dm-inbox-title .btn {
  min-height: 36px;
  border-radius: 10px;
  font-size: 10px;
}
.campus-dm-inbox-tools {
  display: flex;
  gap: 7px;
  padding: 8px 13px 7px;
}
.campus-dm-inbox-tools input {
  width: 100%;
  min-width: 0;
  min-height: 42px;
  padding: 9px 12px;
  border: 1px solid #d8e6dc;
  border-radius: 11px;
  background: #fbfdfb;
  color: var(--dm-ink);
  font-size: 12px;
}
.campus-dm-filter-tabs {
  gap: 6px;
  padding: 2px 13px 8px;
}
.campus-dm-filter-tabs button {
  min-height: 36px;
  border-radius: 10px;
  font-size: 10px;
}
#campus-dm-inbox-status {
  min-height: 0;
  margin: 0 14px 4px;
  color: var(--dm-muted);
  font-size: 10px;
}
.campus-dm-conversations {
  flex: 1 1 auto;
  min-height: 190px;
  max-height: none;
  overflow: auto;
  overscroll-behavior: contain;
  padding: 5px 9px 12px;
}
.campus-dm-conversation {
  width: 100%;
  min-height: 72px;
  margin: 2px 0;
  padding: 10px 11px;
  border: 1px solid transparent;
  border-radius: 13px;
  transition: background .15s ease,border-color .15s ease;
}
.campus-dm-conversation:hover {
  border-color: #e0ece3;
  background: #f8fbf8;
}
.campus-dm-conversation.active {
  border-color: #d2e8d8;
  background: #eef7f0;
  box-shadow: inset 3px 0 #328452;
}
.campus-dm-conversation-copy {
  min-width: 0;
  text-align: left;
}
.campus-dm-conversation-copy strong {
  color: #234b3b;
  font-size: 12px;
}
.campus-dm-conversation-copy small {
  display: block;
  margin-top: 4px;
  color: #788d82;
  font-size: 10px;
  line-height: 1.45;
}
.campus-dm-conversation-meta {
  display: flex;
  min-width: 74px;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  color: #82938a;
}
.campus-dm-empty-state {
  margin: 10px 7px;
  padding: 20px 14px;
  border: 1px dashed #d7e7db;
  border-radius: 14px;
  background: #fbfdfb;
  text-align: center;
}
.campus-dm-empty-state strong {
  display: block;
  color: #244b3b;
  font-size: 12px;
}
.campus-dm-empty-state p {
  max-width: 250px;
  margin: 6px auto 0;
  color: #748a7e;
  font-size: 10px;
  line-height: 1.55;
}
.campus-dm-thread {
  display: flex;
  flex-direction: column;
  min-height: 570px;
}
#campus-dm-thread-active:not([hidden]) {
  display: flex;
  min-height: 0;
  height: 100%;
  flex: 1 1 auto;
  flex-direction: column;
}
.campus-dm-thread-header {
  flex: 0 0 auto;
  min-height: 72px;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid #e3ece6;
  background: linear-gradient(110deg,#f7fbf8,#fff);
}
.campus-dm-thread-contact strong {
  color: #1d4736;
  font-size: 14px;
}
.campus-dm-thread-contact span {
  color: #7d9285;
  font-size: 10px;
}
.campus-dm-thread-messages {
  flex: 1 1 auto;
  min-height: 250px;
  max-height: none;
  padding: 22px clamp(14px,3vw,28px);
  background: radial-gradient(ellipse at 50% 0%,#f7fbf7 0%,#f8fbf9 45%,#f5f9f6 100%);
}
.campus-dm-message {
  max-width: min(78%,560px);
  padding: 12px 15px;
  border-radius: 5px 16px 16px 16px;
}
.campus-dm-message.is-mine {
  border-color: #cce5d3;
  border-radius: 16px 5px 16px 16px;
  background: #e9f6ed;
}
.campus-dm-message-body {
  font-size: 13px;
  line-height: 1.65;
}
.campus-dm-compose {
  flex: 0 0 auto;
  padding: 13px 16px 15px;
  border-top: 1px solid #e1ebe4;
  background: #fff;
}
.campus-dm-compose textarea {
  min-height: 64px;
  max-height: 150px;
  border-radius: 13px;
  background: #fbfdfb;
  font-size: 13px;
}
.campus-dm-compose-footer {
  margin-top: 8px;
}
.campus-dm-compose-footer .btn {
  min-height: 42px;
  border-radius: 11px;
  font-size: 11px;
}
.campus-dm-voice-tools {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 8px;
}
.campus-dm-back {
  display: none;
  min-height: 36px;
  flex: 0 0 auto;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  border: 1px solid #dce8df;
  border-radius: 10px;
  background: #fff;
  color: #2e6f4a;
  font-size: 11px;
  font-weight: 800;
}
.campus-dm-back svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.campus-dm-thread-empty {
  display: flex;
  min-height: 0;
  flex: 1 1 auto;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 34px;
  background: radial-gradient(ellipse at 50% 30%,#f3faf5 0%,#fff 62%);
  text-align: center;
}
.campus-dm-thread-empty-icon {
  display: grid;
  width: 76px;
  height: 76px;
  place-items: center;
  border: 1px solid #d9ebdf;
  border-radius: 24px;
  background: #eaf6ee;
  box-shadow: 0 12px 30px rgba(23,90,53,.08);
  color: #17684a;
}
.campus-dm-thread-empty-icon svg {
  width: 32px;
  height: 32px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.campus-dm-thread-empty h2 {
  margin: 14px 0 4px;
  color: #1e4938;
  font-size: 19px;
  letter-spacing: -.04em;
}
.campus-dm-thread-empty p {
  max-width: 330px;
  margin: 0;
  color: #778d81;
  font-size: 12px;
  line-height: 1.65;
}
.campus-dm-empty-start {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 17px;
  padding: 9px 15px;
  border: 1px solid #b9d9c2;
  border-radius: 11px;
  background: #f3faf5;
  color: #206c43;
  font-size: 11px;
  font-weight: 800;
}
.campus-dm-empty-start:hover {
  background: #eaf6ee;
}
#page-campus-messages button:focus-visible,
#page-campus-messages input:focus-visible,
#page-campus-messages textarea:focus-visible {
  outline: 3px solid rgba(60,158,103,.32);
  outline-offset: 2px;
}
body.dark #page-campus-messages > .notice-inline,
body.dark #page-campus-messages .campus-dm-new,
body.dark #page-campus-messages .campus-dm-thread-header,
body.dark #page-campus-messages .campus-dm-thread-empty,
body.dark #page-campus-messages .campus-dm-conversation,
body.dark #page-campus-messages .campus-dm-compose,
[data-theme="dark"] #page-campus-messages > .notice-inline,
[data-theme="dark"] #page-campus-messages .campus-dm-new,
[data-theme="dark"] #page-campus-messages .campus-dm-thread-header,
[data-theme="dark"] #page-campus-messages .campus-dm-thread-empty,
[data-theme="dark"] #page-campus-messages .campus-dm-compose {
  background: #1b3024;
  border-color: #405b49;
}
body.dark #page-campus-messages .campus-dm-rail,
body.dark #page-campus-messages .campus-dm-thread,
[data-theme="dark"] #page-campus-messages .campus-dm-rail,
[data-theme="dark"] #page-campus-messages .campus-dm-thread {
  background: #17291f;
  border-color: #405b49;
}
body.dark #page-campus-messages .campus-dm-section-title h2,
body.dark #page-campus-messages .campus-dm-inbox-title h2,
body.dark #page-campus-messages .campus-dm-thread-contact strong,
body.dark #page-campus-messages .campus-dm-thread-empty h2,
body.dark #page-campus-messages .campus-dm-empty-state strong,
[data-theme="dark"] #page-campus-messages .campus-dm-section-title h2,
[data-theme="dark"] #page-campus-messages .campus-dm-inbox-title h2,
[data-theme="dark"] #page-campus-messages .campus-dm-thread-contact strong,
[data-theme="dark"] #page-campus-messages .campus-dm-thread-empty h2,
[data-theme="dark"] #page-campus-messages .campus-dm-empty-state strong {
  color: #e0efe4;
}
body.dark #page-campus-messages .campus-dm-section-title p,
body.dark #page-campus-messages .campus-dm-inbox-title p,
body.dark #page-campus-messages .campus-dm-thread-empty p,
body.dark #page-campus-messages .campus-dm-thread-contact span,
body.dark #page-campus-messages #campus-dm-inbox-status,
[data-theme="dark"] #page-campus-messages .campus-dm-section-title p,
[data-theme="dark"] #page-campus-messages .campus-dm-inbox-title p,
[data-theme="dark"] #page-campus-messages .campus-dm-thread-empty p,
[data-theme="dark"] #page-campus-messages .campus-dm-thread-contact span,
[data-theme="dark"] #page-campus-messages #campus-dm-inbox-status {
  color: #b3c9b8;
}
body.dark #page-campus-messages .campus-dm-thread-messages,
[data-theme="dark"] #page-campus-messages .campus-dm-thread-messages {
  background: #14251c;
}
body.dark #page-campus-messages .campus-dm-message,
[data-theme="dark"] #page-campus-messages .campus-dm-message {
  background: #263e2e;
  border-color: #47644f;
}
body.dark #page-campus-messages .campus-dm-message.is-mine,
[data-theme="dark"] #page-campus-messages .campus-dm-message.is-mine {
  background: #30553b;
}
body.dark #page-campus-messages .campus-dm-message-body,
[data-theme="dark"] #page-campus-messages .campus-dm-message-body {
  color: #e1efe4;
}
body.dark #page-campus-messages .campus-dm-inbox-tools input,
body.dark #page-campus-messages .campus-dm-new-body .field input,
body.dark #page-campus-messages .campus-dm-new-body .field textarea,
body.dark #page-campus-messages .campus-dm-compose textarea,
[data-theme="dark"] #page-campus-messages .campus-dm-inbox-tools input,
[data-theme="dark"] #page-campus-messages .campus-dm-new-body .field input,
[data-theme="dark"] #page-campus-messages .campus-dm-new-body .field textarea,
[data-theme="dark"] #page-campus-messages .campus-dm-compose textarea {
  color: #e0efe4;
  background: #12241a;
  border-color: #4b6752;
}
body.dark #page-campus-messages .campus-dm-new-toggle,
body.dark #page-campus-messages .campus-dm-back,
body.dark #page-campus-messages .campus-dm-empty-start,
[data-theme="dark"] #page-campus-messages .campus-dm-new-toggle,
[data-theme="dark"] #page-campus-messages .campus-dm-back,
[data-theme="dark"] #page-campus-messages .campus-dm-empty-start {
  color: #c6edcf;
  background: #213c2b;
  border-color: #52755a;
}
@media (max-width: 900px) {
  #page-campus-messages .campus-dm-layout {
    grid-template-columns: minmax(0,1fr);
    min-height: min(760px,calc(100dvh - 240px));
  }
  #page-campus-messages .campus-dm-thread {
    display: none;
    min-height: 0;
  }
  #page-campus-messages .campus-dm-rail {
    min-height: 520px;
  }
  #page-campus-messages .campus-dm-layout.is-thread-open .campus-dm-rail {
    display: none;
  }
  #page-campus-messages .campus-dm-layout.is-thread-open .campus-dm-thread {
    display: flex;
    min-height: min(680px,calc(100dvh - 210px));
  }
  #page-campus-messages .campus-dm-back {
    display: inline-flex;
  }
}
/* Remove the page entrance transform while the phone thread is modal.
   Otherwise position:fixed would be anchored to the transformed page instead of the viewport. */
#page-campus-messages.campus-dm-phone-thread-open {
  animation: none !important;
  transform: none !important;
}
body.cs-dm-phone-thread-open {
  overflow: hidden;
}

@media (max-width: 650px) {
  #page-campus-messages > .heading {
    align-items: flex-start;
    gap: 10px;
  }
  #page-campus-messages > .heading .heading-actions {
    width: auto;
  }
  #page-campus-messages > .notice-inline {
    margin-bottom: 2px;
    padding: 11px 12px;
    font-size: 11px;
  }
  #page-campus-messages .campus-dm-layout {
    min-height: 560px;
    gap: 10px;
  }
  #page-campus-messages .campus-dm-rail {
    min-height: min(620px,calc(100dvh - 245px));
    border-radius: 15px;
  }
  #page-campus-messages .campus-dm-layout.is-thread-open .campus-dm-thread {
    position: fixed;
    z-index: 120;
    inset: 0;
    display: flex;
    width: 100vw;
    max-width: 100vw;
    height: 100dvh;
    min-height: 100dvh;
    margin: 0;
    transform: none;
    border: 0;
    border-radius: 0;
    padding-top: env(safe-area-inset-top);
    padding-bottom: env(safe-area-inset-bottom);
  }
  #page-campus-messages .campus-dm-thread-header {
    min-height: 64px;
    gap: 8px;
    padding: 10px 12px;
  }
  #page-campus-messages .campus-dm-back {
    min-height: 36px;
    padding: 6px 8px;
    font-size: 10px;
  }
  #page-campus-messages .campus-dm-avatar {
    width: 38px;
    height: 38px;
    flex-basis: 38px;
  }
  #page-campus-messages .campus-dm-thread-messages {
    min-height: 0;
    padding: 14px 11px;
  }
  #page-campus-messages .campus-dm-message {
    max-width: 91%;
  }
  #page-campus-messages .campus-dm-compose {
    padding: 10px 11px calc(12px + env(safe-area-inset-bottom));
  }
  #page-campus-messages .campus-dm-compose textarea {
    min-height: 54px;
    max-height: 125px;
  }
  #page-campus-messages .campus-voice-tools {
    gap: 6px;
  }
  #page-campus-messages .campus-voice-status {
    font-size: 10px;
  }
}
@media (prefers-reduced-motion: reduce) {
  #page-campus-messages *,
  #page-campus-messages *::before,
  #page-campus-messages *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}