:root {
  --bg: #020202;
  --panel: #0a0a0a;
  --line: rgba(255, 255, 255, 0.14);
  --text: #f4f0e7;
  --muted: #9b97a3;
  --accent: #e3c56e;
  --success: #6dcc8c;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top right, rgba(227, 197, 110, 0.14), transparent 32%),
    linear-gradient(180deg, #070707 0%, #020202 100%);
  color: var(--text);
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

html {
  scrollbar-color: #8f8f8f #050505;
  scrollbar-width: thin;
}

body::-webkit-scrollbar,
.rich-editor::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

body::-webkit-scrollbar-track,
.rich-editor::-webkit-scrollbar-track {
  background: #050505;
  border-left: 1px solid rgba(227, 197, 110, 0.75);
}

body::-webkit-scrollbar-thumb,
.rich-editor::-webkit-scrollbar-thumb {
  background: #8a8a8a;
  border-radius: 999px;
  border: 2px solid #050505;
}

body.is-lightbox-open {
  overflow: hidden;
}

button,
input,
textarea {
  font: inherit;
}

.app-shell {
  width: min(980px, calc(100% - 32px));
  margin: 0 auto;
  padding: 10px 0 56px;
}

body.is-embedded .app-shell {
  width: min(100%, calc(100% - 12px));
  padding-top: 4px;
  padding-bottom: 18px;
}

body.is-embedded .composer,
body.is-embedded .feed-section {
  border-radius: 16px;
}

body.is-embedded .feed-section {
  margin-top: 14px;
}

body.is-embedded .section-divider {
  margin-bottom: 16px;
}

body.is-embedded::-webkit-scrollbar-track {
  border-left-color: rgba(227, 197, 110, 0.95);
}

.composer,
.feed-section {
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 28px 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(6px);
}

.feed-section {
  margin-top: 24px;
  padding-top: 10px;
}

.section-divider {
  height: 1px;
  background: var(--line);
  margin-bottom: 24px;
}

.field-row,
.comment-field-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 64px;
  gap: 10px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 22px;
}

.field span {
  color: var(--muted);
  font-weight: 600;
}

input[type="text"],
.rich-editor,
textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  background: #efefef;
  color: #111;
  padding: 14px 16px;
  outline: none;
}

textarea {
  min-height: 170px;
  resize: vertical;
}

.google-login-slot {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 52px;
}

.compact-field {
  margin-bottom: 14px;
}

.editor-shell {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 16px;
  background: #efefef;
  overflow: hidden;
}

.editor-toolbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(17, 17, 17, 0.12);
  background: #e5e5e5;
}

.toolbar-button {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(17, 17, 17, 0.12);
  border-radius: 10px;
  background: #f5f5f5;
  color: #111;
  display: grid;
  place-items: center;
  cursor: pointer;
  flex: none;
}

.toolbar-upload {
  margin-left: auto;
  width: 42px;
  height: 42px;
  border-radius: 12px;
}

.toolbar-upload svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.emoji-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.rich-editor {
  min-height: 220px;
  border: none;
  border-radius: 0;
  background: #efefef;
  padding: 16px;
  outline: none;
}

.rich-editor:empty::before {
  content: attr(data-placeholder);
  color: #7f7f7f;
}

.editor-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 0 16px 14px;
}

.attachment-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.attachment-status__icon {
  width: 20px;
  height: 20px;
  display: inline-grid;
  place-items: center;
  color: #8e8e96;
}

.attachment-status__icon svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.attachment-status.is-active {
  color: #5f5c56;
}

.attachment-status.is-active .attachment-status__icon {
  color: var(--accent);
}

.upload-card {
  width: 120px;
  height: 120px;
  border: 1px dashed rgba(255, 255, 255, 0.7);
  border-radius: 14px;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.03);
  transition: border-color 0.18s ease, transform 0.18s ease, background 0.18s ease;
}

.upload-card strong {
  font-size: 44px;
  line-height: 1;
  color: #d9e1ff;
}

.upload-card:hover {
  border-color: var(--accent);
  background: rgba(227, 197, 110, 0.06);
  transform: translateY(-1px);
}

.upload-card input {
  display: none;
}

.field-help,
.upload-card small {
  color: var(--muted);
}

.form-actions,
.comment-form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

.primary-button,
.secondary-button,
.ghost-button {
  border-radius: 999px;
  padding: 12px 22px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.16s ease, background 0.16s ease, border-color 0.16s ease;
}

.primary-button {
  background: var(--accent);
  color: #231c09;
  font-weight: 700;
}

.secondary-button,
.ghost-button {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}

.flash-message {
  margin-bottom: 18px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid transparent;
}

.flash-message.is-success {
  background: rgba(109, 204, 140, 0.12);
  color: var(--success);
  border-color: rgba(109, 204, 140, 0.22);
}

.flash-message.is-error {
  background: rgba(211, 95, 95, 0.12);
  color: #ffb0b0;
  border-color: rgba(211, 95, 95, 0.22);
}

.user-session {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 16px;
  margin-bottom: 24px;
}

.session-main {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.logout-text-button {
  border: none;
  background: transparent;
  color: #d2d2d2;
  font-weight: 600;
  cursor: pointer;
  padding: 8px 6px;
  flex: none;
  transition: color 0.16s ease, transform 0.16s ease;
}

.logout-text-button:hover {
  color: #ffffff;
  transform: translateY(-1px);
}

.feed-list {
  display: grid;
  gap: 16px;
}

.empty-state {
  color: var(--muted);
  text-align: center;
  padding: 30px 0 20px;
}

.post-card {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 16px 16px 14px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.16);
}

.post-header,
.comment-header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.post-header-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f5da8f 0%, #b58a23 100%);
  color: #fff7dd;
  display: grid;
  place-items: center;
  font-weight: 700;
  overflow: hidden;
  position: relative;
}

.comment-card .avatar {
  width: 34px;
  height: 34px;
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: relative;
  z-index: 2;
}

.avatar-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 6px;
  text-align: center;
  line-height: 1.05;
  z-index: 1;
}

.avatar:not(.avatar--fallback) .avatar-fallback {
  display: none;
}

.avatar-lg {
  width: 56px;
  height: 56px;
}

.author-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.author-meta strong {
  font-size: 1rem;
  letter-spacing: 0.01em;
}

.post-date,
.comment-date,
.reply-toggle {
  color: var(--muted);
}

.post-date,
.comment-date {
  font-size: 13px;
}

.post-body,
.comment-body {
  margin: 10px 0 0 58px;
}

.post-body p,
.comment-body p {
  margin: 0;
  line-height: 1.65;
  color: #d6d2db;
  white-space: pre-wrap;
}

.post-rich-text {
  color: #d6d2db;
  line-height: 1.58;
  font-size: 0.97rem;
}

.post-rich-text p,
.post-rich-text ul,
.post-rich-text ol {
  margin: 0 0 12px;
}

.post-rich-text p:last-child,
.post-rich-text ul:last-child,
.post-rich-text ol:last-child {
  margin-bottom: 0;
}

.post-image {
  margin-top: 14px;
  width: 100%;
  max-height: 460px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: block;
  object-fit: contain;
  background: #111;
}

.post-image-button {
  margin-top: 14px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: zoom-in;
  display: inline-block;
  width: 100%;
  position: relative;
  border-radius: 14px;
}

.post-image-button .post-image {
  margin-top: 0;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.post-image-button::after {
  content: 'Clique para ampliar';
  position: absolute;
  right: 14px;
  bottom: 14px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.58);
  color: #fff;
  font-size: 12px;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.post-image-button:hover .post-image {
  transform: scale(1.01);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
}

.post-image-button:hover::after {
  opacity: 1;
  transform: translateY(0);
}

.post-actions {
  margin: 14px 0 0 58px;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.reply-toggle {
  background: none;
  border: none;
  color: #cfcfcf;
  font-weight: 600;
  cursor: pointer;
  padding: 8px 10px;
  letter-spacing: 0.01em;
  border-radius: 10px;
}

.reply-toggle:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #ffffff;
}

.comments-list {
  margin: 14px 0 0 58px;
  display: grid;
  gap: 10px;
}

.comment-card,
.comment-form {
  padding: 12px 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.comment-card {
  backdrop-filter: blur(4px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.comment-form {
  margin: 12px 0 0 58px;
  background: rgba(255, 255, 255, 0.03);
}

.comment-form textarea {
  min-height: 84px;
  background: rgba(255, 255, 255, 0.92);
}

.comment-body {
  margin-left: 0;
}

.comment-card .comment-body p {
  font-size: 0.94rem;
  line-height: 1.5;
}

.comment-form .field {
  margin-bottom: 12px;
}

.comment-form .field span {
  display: none;
}

.comment-form-actions {
  justify-content: flex-end;
}

.comment-form .secondary-button,
.comment-form .primary-button {
  padding: 9px 16px;
}

.is-hidden {
  display: none !important;
}

.image-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
  z-index: 1000;
}

.lightbox-image {
  max-width: min(96vw, 1280px);
  max-height: 90vh;
  border-radius: 14px;
  object-fit: contain;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 42px;
  height: 42px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

@media (max-width: 760px) {
  .app-shell {
    width: min(100% - 18px, 980px);
    padding-top: 8px;
    padding-bottom: 28px;
  }

  .composer,
  .feed-section {
    padding: 14px;
    border-radius: 16px;
  }

  .comment-field-row {
    grid-template-columns: 1fr;
  }

  #post-identity-row {
    grid-template-columns: minmax(0, 1fr) 54px;
    align-items: center;
  }

  .field {
    margin-bottom: 16px;
  }

  .editor-shell {
    border-radius: 14px;
  }

  .editor-toolbar {
    gap: 6px;
    padding: 8px;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
  }

  .editor-toolbar::-webkit-scrollbar {
    display: none;
  }

  .toolbar-button {
    width: 32px;
    height: 32px;
    border-radius: 9px;
    font-size: 14px;
  }

  .emoji-group {
    gap: 6px;
    flex-wrap: nowrap;
  }

  .toolbar-upload {
    margin-left: auto;
    width: 38px;
    height: 38px;
    min-width: 38px;
  }

  .rich-editor {
    min-height: 160px;
    padding: 14px;
    font-size: 16px;
  }

  .editor-footer {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 6px;
    padding: 0 14px 12px;
    flex-wrap: wrap;
  }

  .attachment-status__icon {
    width: 18px;
    height: 18px;
  }

  .user-session {
    flex-wrap: wrap;
    padding: 12px;
    gap: 12px;
    border-radius: 14px;
  }

  .session-main {
    gap: 12px;
  }

  .avatar-lg {
    width: 48px;
    height: 48px;
  }

  .post-body,
  .post-actions,
  .comment-form,
  .comments-list,
  .reply-toggle {
    margin-left: 0;
  }

  .feed-list {
    gap: 12px;
  }

  .post-card {
    padding: 14px;
    border-radius: 16px;
  }

  .post-header,
  .comment-header {
    gap: 10px;
  }

  .avatar {
    width: 40px;
    height: 40px;
  }

  .comment-card .avatar {
    width: 30px;
    height: 30px;
  }

  .post-body,
  .comment-body {
    margin-top: 10px;
  }

  .post-rich-text {
    font-size: 0.95rem;
  }

  .post-image-button {
    width: 100%;
  }

  .post-image {
    max-height: 320px;
    border-radius: 12px;
  }

  .post-image-button::after {
    right: 10px;
    bottom: 10px;
    font-size: 11px;
    padding: 5px 8px;
    opacity: 1;
    transform: none;
  }

  .post-actions {
    margin-top: 12px;
    padding-top: 6px;
  }

  .reply-toggle {
    width: 100%;
    text-align: left;
    padding: 10px 8px;
  }

  .comments-list {
    margin-top: 10px;
    gap: 8px;
  }

  .comment-card,
  .comment-form {
    padding: 12px;
    border-radius: 14px;
  }

  .comment-form textarea {
    min-height: 76px;
    font-size: 16px;
  }

  .comment-form-actions {
    justify-content: stretch;
  }

  .comment-form .secondary-button,
  .comment-form .primary-button {
    flex: 1 1 0;
    min-height: 42px;
  }

  .form-actions {
    justify-content: stretch;
  }

  .form-actions .primary-button {
    width: 100%;
    min-height: 46px;
  }

  .empty-state {
    padding: 18px 0 8px;
  }

  .image-lightbox {
    padding: 12px;
  }

  .lightbox-image {
    max-width: 100%;
    max-height: 82vh;
    border-radius: 10px;
  }

  .lightbox-close {
    top: 10px;
    right: 10px;
    width: 38px;
    height: 38px;
    font-size: 24px;
  }

  .logout-text-button {
    margin-left: auto;
    padding: 6px 0;
  }
}

@media (max-width: 560px) {
  .app-shell {
    width: min(100% - 10px, 980px);
    padding-top: 4px;
    padding-bottom: 18px;
  }

  .composer,
  .feed-section {
    padding: 12px;
    border-radius: 14px;
  }

  #post-identity-row {
    grid-template-columns: minmax(0, 1fr) 52px;
    gap: 8px;
  }

  .compact-field {
    margin-bottom: 10px;
  }

  .google-login-slot {
    min-height: 44px;
  }

  .field > span {
    font-size: 0.95rem;
    line-height: 1.3;
  }

  .user-session {
    align-items: center;
  }

  .session-main {
    min-width: 0;
  }

  .session-main strong {
    display: block;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .post-card {
    padding: 12px;
    border-radius: 14px;
  }

  .post-header,
  .comment-header {
    gap: 8px;
  }

  .author-meta strong {
    font-size: 0.94rem;
  }

  .post-date,
  .comment-date {
    font-size: 12px;
  }

  .post-rich-text,
  .comment-card .comment-body p {
    font-size: 0.92rem;
  }

  .post-image {
    max-height: 260px;
  }

  .comment-card,
  .comment-form {
    padding: 10px;
    border-radius: 12px;
  }

  .flash-message {
    margin-bottom: 12px;
    padding: 10px 12px;
  }

  .attachment-status,
  .editor-footer .field-help {
    font-size: 0.88rem;
  }
}