:root {
  --color-primary:       #3E78FF;
  --color-primary-deep:  #2A5FD6;
  --color-ink:           #1E1E1E;
  --color-canvas:        #FFFFFF;
  --color-canvas-soft:   #F0F0F0;
  --color-accent:        #F1FF28;
  --color-ash:           #5A5A5A;
  --color-mute:          #888888;
  --color-stone:         #AAAAAA;
  --color-hairline:      #D0D0D0;
  --color-hairline-soft: #E8E8E8;
  --color-success:       oklch(0.5 0.14 150);
  --color-danger:        #EF4444;
  --color-warning-bg:    #FFFBEB;
  --color-warning-border:#FCD34D;
  --radius-full: 9999px;
  --radius-lg:   24px;
  --radius-md:   16px;
  --radius-sm:   8px;
  --radius-xs:   4px;
}

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; font-family: 'Poppins', sans-serif; background: var(--color-canvas-soft); color: var(--color-ink); }
button { font-family: inherit; }
a { color: inherit; text-decoration: none; }

/* ── Layout ── */
.app-shell { min-height: 100vh; display: flex; flex-direction: column; }

.topbar {
  height: 56px; background: var(--color-canvas); border-bottom: 1px solid var(--color-hairline-soft);
  display: flex; align-items: center; padding: 0 28px; gap: 20px; flex: none;
  position: sticky; top: 0; z-index: 100;
}
.topbar-logo { font: 700 16px 'Poppins', sans-serif; color: var(--color-ink); }
.topbar-logo span { color: var(--color-primary); }
.topbar-sub { font: 500 12px 'Poppins', sans-serif; color: var(--color-mute); }
.topbar-spacer { flex: 1; }

.page-content { flex: 1; padding: 36px 48px; max-width: 1140px; margin: 0 auto; width: 100%; }
.page-content.narrow { max-width: 720px; }

/* ── Typography ── */
.page-title { font: 700 26px 'Poppins', sans-serif; margin: 0 0 4px; }
.page-sub   { font: 500 13px 'Poppins', sans-serif; color: var(--color-mute); margin: 0; }
.section-label { font: 600 11px 'Poppins', sans-serif; letter-spacing: .06em; text-transform: uppercase; color: var(--color-stone); margin-bottom: 10px; }
.kicker { font: 600 11px 'Poppins', sans-serif; letter-spacing: .06em; text-transform: uppercase; color: var(--color-mute); }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px; border: none; cursor: pointer;
  font: 600 13px 'Poppins', sans-serif; padding: 0 20px; height: 40px; border-radius: var(--radius-full);
  transition: all .15s;
}
.btn-primary  { background: var(--color-primary); color: #fff; }
.btn-primary:hover  { background: var(--color-primary-deep); }
.btn-ghost    { background: transparent; color: var(--color-ink); border: 1.5px solid var(--color-hairline); }
.btn-ghost:hover    { border-color: var(--color-ink); }
.btn-danger   { background: var(--color-danger); color: #fff; }
.btn-sm       { height: 32px; padding: 0 14px; font-size: 12px; }
.btn-lg       { height: 48px; padding: 0 28px; font-size: 14px; }
.btn:disabled { opacity: .45; cursor: default; pointer-events: none; }
.btn-loading  { position: relative; color: transparent !important; pointer-events: none; }
.btn-loading::after { content: ''; position: absolute; width: 14px; height: 14px; border: 2px solid rgba(255,255,255,.4); border-top-color: #fff; border-radius: 50%; animation: spin .6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Cards ── */
.card {
  background: var(--color-canvas); border: 1px solid var(--color-hairline-soft);
  border-radius: var(--radius-md); padding: 20px 24px;
}
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }

.project-card {
  background: var(--color-canvas); border: 1px solid var(--color-hairline-soft);
  border-radius: var(--radius-md); padding: 20px 24px;
  display: flex; flex-direction: column; gap: 12px; cursor: pointer; transition: box-shadow .15s, border-color .15s;
}
.project-card:hover { border-color: var(--color-primary); box-shadow: 0 4px 16px rgba(62,120,255,.12); }
.project-card-name { font: 700 15px 'Poppins', sans-serif; color: var(--color-ink); }
.project-card-meta { font: 500 12px 'Poppins', sans-serif; color: var(--color-mute); }
.project-card-footer { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.version-badge { background: rgba(62,120,255,.1); color: var(--color-primary); font: 600 11px 'Poppins', sans-serif; padding: 3px 10px; border-radius: var(--radius-full); }

/* ── Forms ── */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font: 600 12px 'Poppins', sans-serif; color: var(--color-ink); }
.form-hint  { font: 500 11px 'Poppins', sans-serif; color: var(--color-mute); }
.form-input, .form-textarea, .form-select {
  border: 1.5px solid var(--color-hairline); border-radius: var(--radius-sm);
  background: var(--color-canvas); padding: 10px 12px; font: 13px 'Poppins', sans-serif;
  color: var(--color-ink); outline: none; width: 100%; transition: border-color .15s;
}
.form-input:focus, .form-textarea:focus { border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(62,120,255,.1); }
.form-textarea { resize: vertical; min-height: 100px; }
.form-section { display: flex; flex-direction: column; gap: 20px; }

/* URL list */
.url-list { display: flex; flex-direction: column; gap: 8px; }
.url-row  { display: flex; gap: 8px; }
.url-row .form-input { flex: 1; }
.btn-icon { width: 36px; height: 36px; border-radius: var(--radius-sm); border: 1.5px solid var(--color-hairline); background: transparent; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 16px; color: var(--color-mute); flex: none; }
.btn-icon:hover { border-color: var(--color-danger); color: var(--color-danger); }
.btn-add { display: inline-flex; align-items: center; gap: 6px; font: 600 12px 'Poppins', sans-serif; color: var(--color-primary); background: none; border: none; cursor: pointer; padding: 0; }
.btn-add:hover { color: var(--color-primary-deep); }

/* Upload zone */
.upload-zone {
  border: 2px dashed var(--color-hairline); border-radius: var(--radius-sm); padding: 20px;
  text-align: center; cursor: pointer; transition: all .15s; background: var(--color-canvas);
}
.upload-zone:hover, .upload-zone.drag-over { border-color: var(--color-primary); background: rgba(62,120,255,.03); }
.upload-zone-text { font: 500 13px 'Poppins', sans-serif; color: var(--color-mute); }
.upload-zone input { display: none; }
.file-chip { display: inline-flex; align-items: center; gap: 6px; background: rgba(62,120,255,.08); border-radius: var(--radius-full); padding: 4px 10px; font: 500 12px 'Poppins', sans-serif; color: var(--color-primary); margin: 4px; }
.file-chip button { border: none; background: none; cursor: pointer; color: var(--color-mute); font-size: 12px; padding: 0; line-height: 1; }

/* Progress / status */
.status-bar { background: var(--color-canvas); border: 1px solid var(--color-hairline-soft); border-radius: var(--radius-md); padding: 20px 24px; display: flex; align-items: center; gap: 14px; }
.status-icon { width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 16px; flex: none; }
.status-icon.generating { background: rgba(62,120,255,.1); animation: pulse 1.4s ease infinite; }
.status-icon.done  { background: rgba(0,180,100,.1); }
.status-icon.error { background: rgba(239,68,68,.1); }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.5} }

/* ── Deployments list ── */
.dep-list { display: flex; flex-direction: column; gap: 10px; }
.dep-item { display: flex; align-items: center; gap: 14px; background: var(--color-canvas); border: 1px solid var(--color-hairline-soft); border-radius: var(--radius-sm); padding: 14px 18px; }
.dep-version { font: 700 13px 'Poppins', sans-serif; color: var(--color-ink); flex: none; }
.dep-date { font: 500 12px 'Poppins', sans-serif; color: var(--color-mute); flex: 1; }
.dep-link { font: 600 12px 'Poppins', sans-serif; color: var(--color-primary); }
.dep-link:hover { text-decoration: underline; }
.access-panel { background: var(--color-canvas-soft); border: 1px solid var(--color-hairline-soft); border-radius: var(--radius-sm); padding: 14px 16px; margin: -4px 0 10px; }
.dep-changelog { font: 500 12px 'Poppins', sans-serif; color: var(--color-mute); padding: 2px 18px 0; margin-top: -4px; }
.dep-changelog li { line-height: 1.5; }
.dep-changelog li strong { color: var(--color-ink); font-weight: 600; }

/* ── Comment review ── */
.comment-card {
  background: var(--color-canvas); border: 1px solid var(--color-hairline-soft);
  border-radius: var(--radius-sm); overflow: hidden; transition: border-color .15s;
}
.comment-card.accepted { border-color: var(--color-primary); }
.comment-card.rejected { opacity: .5; }
.comment-header { display: flex; align-items: flex-start; gap: 12px; padding: 14px 16px; }
.comment-dot { width: 20px; height: 20px; border-radius: 50%; background: var(--color-primary); flex: none; margin-top: 1px; }
.comment-body { flex: 1; min-width: 0; }
.comment-text { font: 13px 'Poppins', sans-serif; color: var(--color-ink); line-height: 1.5; margin: 0 0 4px; }
.comment-meta { font: 500 11px 'Poppins', sans-serif; color: var(--color-stone); display: flex; gap: 8px; flex-wrap: wrap; }
.comment-meta .tag { background: var(--color-canvas-soft); border-radius: 3px; padding: 1px 6px; }
.comment-actions { display: flex; gap: 6px; padding: 0 16px 12px 48px; flex-wrap: wrap; }
.status-btn { border: 1.5px solid var(--color-hairline); border-radius: var(--radius-full); padding: 5px 14px; font: 600 11px 'Poppins', sans-serif; cursor: pointer; background: transparent; color: var(--color-mute); transition: all .15s; }
.status-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.status-btn.active-accept { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.status-btn.active-reject { background: var(--color-canvas-soft); border-color: var(--color-stone); color: var(--color-stone); }
.refine-area { padding: 10px 16px 14px 48px; border-top: 1px solid var(--color-hairline-soft); background: rgba(62,120,255,.02); }
.refine-label { font: 600 10px 'Poppins', sans-serif; letter-spacing: .05em; text-transform: uppercase; color: var(--color-primary); margin-bottom: 6px; }
.refine-input { width: 100%; border: 1.5px solid var(--color-hairline); border-radius: var(--radius-sm); padding: 8px 10px; font: 13px 'Poppins', sans-serif; outline: none; resize: none; }
.refine-input:focus { border-color: var(--color-primary); }
.screen-group-label { font: 600 10px 'Poppins', sans-serif; letter-spacing: .06em; text-transform: uppercase; color: var(--color-stone); margin: 22px 0 8px; }
.comment-status { font: 600 10px 'Poppins', sans-serif; letter-spacing: .04em; text-transform: uppercase; padding: 2px 8px; border-radius: var(--radius-full); }
.comment-status.pending { background: rgba(62,120,255,.1); color: var(--color-primary); }
.comment-status.cancelled { background: var(--color-canvas-soft); color: var(--color-stone); }
.comment-status.done { background: rgba(0,180,100,.1); color: var(--color-success); }
.comment-reply { padding: 8px 0 0 20px; margin-top: 8px; border-top: 1px dashed var(--color-hairline-soft); }
.comment-reply .comment-text { font-size: 12px; }
.comment-reply .comment-meta { font-size: 10px; }

/* ── Empty states ── */
.empty { text-align: center; padding: 60px 20px; color: var(--color-mute); }
.empty-icon { font-size: 36px; margin-bottom: 12px; }
.empty-title { font: 700 16px 'Poppins', sans-serif; color: var(--color-ink); margin-bottom: 6px; }
.empty-sub { font: 500 13px 'Poppins', sans-serif; color: var(--color-mute); margin-bottom: 24px; }

/* ── Tabs ── */
.tabs { display: flex; border-bottom: 2px solid var(--color-hairline-soft); margin-bottom: 24px; }
.tab-btn { border: none; background: none; padding: 10px 20px; font: 600 13px 'Poppins', sans-serif; color: var(--color-mute); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -2px; transition: all .15s; }
.tab-btn:hover { color: var(--color-ink); }
.tab-btn.active { color: var(--color-primary); border-bottom-color: var(--color-primary); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Toasts ── */
#toast-area { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.toast { background: var(--color-ink); color: #fff; font: 500 13px 'Poppins', sans-serif; padding: 10px 20px; border-radius: var(--radius-full); box-shadow: 0 4px 16px rgba(0,0,0,.2); animation: toast-in .2s ease; }
.toast.success { background: oklch(0.4 0.14 150); }
.toast.error   { background: var(--color-danger); }
@keyframes toast-in { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:translateY(0); } }

/* ── Generate V2 sticky bar ── */
.v2-bar { position: sticky; bottom: 0; background: var(--color-canvas); border-top: 1px solid var(--color-hairline-soft); padding: 14px 48px; display: flex; align-items: center; justify-content: space-between; gap: 16px; z-index: 50; }
.v2-bar-info { font: 500 13px 'Poppins', sans-serif; color: var(--color-mute); }
.v2-bar-info strong { color: var(--color-ink); }

/* Modal */
.modal-backdrop { position: fixed; inset: 0; background: rgba(30,30,30,.45); display: flex; align-items: center; justify-content: center; z-index: 100; padding: 16px; }
.modal-backdrop[hidden] { display: none; }
.modal { background: var(--color-canvas); border-radius: var(--radius-sm); padding: 28px; width: 100%; max-width: 460px; display: flex; flex-direction: column; gap: 18px; box-shadow: 0 12px 40px rgba(0,0,0,.2); }
.modal-title { font: 700 18px 'Poppins', sans-serif; margin: 0; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; }