/* ============================================================
   BASE.CSS — layout skeleton + shared component shapes
   Theme CSS files supply all colors/fonts/radii via variables
   ============================================================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
body{min-height:100vh;line-height:1.6;}
img{max-width:100%;display:block;}
button{cursor:pointer;font:inherit;}
button:disabled{opacity:.45;cursor:not-allowed;}
input,select,textarea{font:inherit;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0;}

/* layout */
.cm-layout{display:flex;min-height:100vh;}
.cm-sidebar{width:264px;min-height:100vh;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto;flex-shrink:0;transition:transform .3s ease;z-index:100;}
.cm-main-wrap{flex:1;min-width:0;display:flex;flex-direction:column;}
.cm-topbar{height:60px;display:flex;align-items:center;padding:0 24px;gap:12px;position:sticky;top:0;z-index:50;}
#cm-main{flex:1;padding:32px 28px;max-width:1200px;margin:0 auto;width:100%;}

/* sidebar sections */
.cm-sidebar-logo{padding:26px 20px 16px;}
.cm-sidebar-nav{padding:10px 0;flex:1;}
.cm-sidebar-section-label{font-size:.65rem;text-transform:uppercase;letter-spacing:.1em;padding:14px 20px 5px;opacity:.5;}
.cm-sidebar-links,.cm-section-nav-list{list-style:none;padding:0 8px;}
.cm-sidebar-links li,.cm-section-nav-list li{margin-bottom:2px;}
.cm-sidebar-link,.cm-nav-item{display:flex;align-items:center;gap:9px;width:100%;padding:9px 13px;background:none;border:none;border-radius:var(--radius-md,10px);font-size:.86rem;font-weight:600;transition:background .15s,color .15s;text-align:left;border-left:3px solid transparent;}
.cm-sidebar-footer{padding:14px;border-top:1px solid var(--clr-border);display:flex;flex-direction:column;gap:6px;}

/* buttons */
.cm-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:var(--radius-pill,50px);font-weight:700;font-size:.84rem;border:2px solid transparent;transition:all .15s;line-height:1;}
.cm-btn--sm{padding:5px 13px;font-size:.77rem;}
.cm-btn--primary{background:var(--clr-primary);color:#fff;border-color:var(--clr-primary);}
.cm-btn--primary:hover{filter:brightness(.9);}
.cm-btn--ghost{background:none;color:var(--clr-text2);border-color:var(--clr-border);}
.cm-btn--ghost:hover{background:var(--clr-border);color:var(--clr-text);}
.cm-btn--danger{background:#e05a5a;color:#fff;border-color:#c84040;}
.cm-icon-btn{background:rgba(255,255,255,.88);border:none;border-radius:50%;width:28px;height:28px;font-size:.8rem;display:flex;align-items:center;justify-content:center;}

/* forms */
.cm-input{width:100%;padding:8px 13px;border:1.5px solid var(--clr-border);border-radius:var(--radius-sm,7px);background:var(--clr-bg2);color:var(--clr-text);transition:border-color .15s;outline:none;}
.cm-input:focus{border-color:var(--clr-primary);}
.cm-textarea{width:100%;padding:8px 13px;border:1.5px solid var(--clr-border);border-radius:var(--radius-sm,7px);background:var(--clr-bg2);color:var(--clr-text);resize:vertical;outline:none;transition:border-color .15s;}
.cm-textarea:focus{border-color:var(--clr-primary);}

/* hero */
.cm-hero{text-align:center;padding:36px 20px 28px;}
.cm-hero-avatar-wrap{position:relative;display:inline-block;margin-bottom:16px;}
.cm-hero-avatar{width:116px;height:116px;border-radius:50%;object-fit:cover;}
.cm-avatar-placeholder{background:var(--clr-primary-light);display:flex;align-items:center;justify-content:center;font-size:2.5rem;color:var(--clr-primary);}
.cm-avatar-edit-btn{position:absolute;bottom:4px;right:4px;background:var(--clr-primary);color:#fff;border:2px solid #fff;border-radius:50%;width:28px;height:28px;font-size:.82rem;display:flex;align-items:center;justify-content:center;}
.cm-hero-birth{font-size:.88rem;font-weight:600;margin:4px 0;}
.cm-hero-tagline{font-style:italic;margin:8px 0 18px;color:var(--clr-text2);}
.cm-hero-actions{display:flex;justify-content:center;gap:10px;}

/* stats */
.cm-stats-row{display:flex;gap:14px;justify-content:center;margin-bottom:32px;flex-wrap:wrap;}
.cm-stat-card{background:var(--clr-card);border:1px solid var(--clr-border);border-radius:var(--radius-md);padding:13px 26px;text-align:center;}
.cm-stat-num{display:block;font-size:1.55rem;font-weight:700;color:var(--clr-primary);}
.cm-stat-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--clr-text3);}

/* section grid */
.cm-section-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px;}
.cm-section-card{border-radius:var(--radius-lg);overflow:hidden;cursor:pointer;position:relative;min-height:155px;background:var(--clr-card);border:1px solid var(--clr-border);display:flex;flex-direction:column;justify-content:flex-end;transition:transform .2s,box-shadow .2s;}
.cm-section-card:hover{transform:translateY(-3px);}
.cm-section-card-bg{position:absolute;inset:0;background-size:cover;background-position:center;background-color:var(--sec-color,#f9a8d4);opacity:.38;}
.cm-section-card::before{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.55) 0%,transparent 60%);z-index:1;}
.cm-section-card-body{position:relative;z-index:2;padding:14px;}
.cm-section-icon{font-size:1.35rem;display:block;margin-bottom:3px;}
.cm-section-title{font-size:1rem;font-weight:700;color:#fff;}
.cm-section-count{font-size:.72rem;color:rgba(255,255,255,.78);}
.cm-section-card-actions{position:absolute;top:8px;right:8px;display:none;gap:4px;z-index:3;}
.cm-section-card:hover .cm-section-card-actions{display:flex;}
.cm-section-card--add{background:none;border:2px dashed var(--clr-border);display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--clr-text3);font-weight:700;font-size:.88rem;gap:5px;transition:all .2s;}
.cm-section-card--add:hover{background:var(--clr-primary-light);border-color:var(--clr-primary);color:var(--clr-primary);}
.cm-add-icon{font-size:1.8rem;}

/* section view */
.cm-section-header{display:flex;align-items:center;gap:14px;margin-bottom:26px;flex-wrap:wrap;padding:16px 20px;background:var(--clr-card);border-radius:var(--radius-lg);border-left:5px solid var(--sec-color,var(--clr-primary));border:1px solid var(--clr-border);border-left:5px solid var(--sec-color,var(--clr-primary));}
.cm-section-header-inner{display:flex;align-items:center;gap:10px;flex:1;}
.cm-section-header-icon{font-size:1.7rem;}
.cm-section-header h2{font-size:1.4rem;font-weight:700;}
.cm-section-header-actions{display:flex;gap:8px;flex-wrap:wrap;}
.cm-back-btn{background:none;border:none;color:var(--clr-text3);font-size:.84rem;font-weight:600;padding:4px;}
.cm-back-btn:hover{color:var(--clr-primary);}

/* photo grid */
.cm-photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;min-height:60px;border-radius:var(--radius-md);transition:background .15s;}
.cm-photo-grid.cm-drag-over{background:var(--clr-primary-light);outline:2px dashed var(--clr-primary);}
.cm-photo-card{background:var(--clr-card);border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--clr-border);transition:box-shadow .2s;}
.cm-photo-img-wrap{position:relative;overflow:hidden;aspect-ratio:4/3;}
.cm-photo-img{width:100%;height:100%;object-fit:cover;transition:transform .3s;}
.cm-photo-card:hover .cm-photo-img{transform:scale(1.04);}
.cm-photo-overlay{position:absolute;inset:0;background:rgba(0,0,0,.42);display:flex;align-items:center;justify-content:center;gap:10px;opacity:0;transition:opacity .2s;}
.cm-photo-card:hover .cm-photo-overlay{opacity:1;}
.cm-photo-view-btn,.cm-photo-del-btn{background:rgba(255,255,255,.92);border:none;border-radius:50%;width:36px;height:36px;font-size:1rem;display:flex;align-items:center;justify-content:center;}
.cm-photo-meta{padding:9px 11px 5px;}
.cm-photo-caption{font-size:.84rem;font-weight:700;color:var(--clr-text);}
.cm-photo-date{font-size:.74rem;color:var(--clr-text3);margin-top:2px;}
.cm-photo-footer{padding:5px 11px 5px;}
.cm-comments-toggle{background:none;border:none;font-size:.76rem;color:var(--clr-text3);padding:3px 0;transition:color .15s;}
.cm-comments-toggle:hover,.cm-comments-toggle.active{color:var(--clr-primary);}
.cm-comments-box{padding:8px 11px 11px;border-top:1px solid var(--clr-border);}
.cm-no-comments{font-size:.78rem;color:var(--clr-text3);font-style:italic;margin-bottom:8px;}
.cm-comments-list{margin-bottom:10px;}
.cm-comment{background:var(--clr-bg);border-radius:var(--radius-sm);padding:7px 10px;margin-bottom:6px;border:1px solid var(--clr-border);}
.cm-comment-header{display:flex;align-items:center;gap:6px;margin-bottom:3px;}
.cm-comment-author{font-size:.76rem;font-weight:700;color:var(--clr-primary);}
.cm-comment-time{font-size:.68rem;color:var(--clr-text3);flex:1;}
.cm-comment-del{background:none;border:none;color:var(--clr-text3);font-size:.68rem;}
.cm-comment-del:hover{color:#e05a5a;}
.cm-comment-text{font-size:.8rem;color:var(--clr-text2);}
.cm-comment-form{display:flex;flex-direction:column;gap:6px;}

/* pagination */
.cm-pagination{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:28px;padding:14px;}
.cm-page-info{font-size:.84rem;color:var(--clr-text3);}

/* empty */
.cm-empty{grid-column:1/-1;text-align:center;padding:55px 20px;color:var(--clr-text3);}
.cm-empty p{margin-bottom:14px;}

/* videos */
.cm-video-strip{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:24px;}
.cm-video-card{background:var(--clr-card);border-radius:var(--radius-md);overflow:hidden;width:300px;border:1px solid var(--clr-border);}
.cm-video-wrap{aspect-ratio:16/9;}
.cm-video-wrap iframe{width:100%;height:100%;}
.cm-video-meta{padding:10px 13px;}
.cm-video-title{font-weight:700;font-size:.88rem;}
.cm-video-date{font-size:.72rem;color:var(--clr-text3);}

/* modal */
#cm-modal-overlay{position:fixed;inset:0;z-index:1000;background:rgba(0,0,0,.48);display:flex;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(4px);}
.cm-modal{background:var(--clr-card);border-radius:var(--radius-xl);padding:30px;max-width:520px;width:100%;max-height:90vh;overflow-y:auto;position:relative;}
.cm-modal-close{position:absolute;top:14px;right:14px;background:var(--clr-bg);border:1px solid var(--clr-border);border-radius:50%;width:30px;height:30px;font-size:.95rem;display:flex;align-items:center;justify-content:center;color:var(--clr-text3);}
.cm-form-modal h3{font-size:1.35rem;font-weight:700;margin-bottom:18px;}
.cm-form-modal label{display:block;font-size:.76rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--clr-text3);margin-bottom:4px;margin-top:13px;}
.cm-form-note{font-size:.8rem;color:var(--clr-text3);margin-bottom:10px;line-height:1.5;}
.cm-form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px;}
.cm-confirm p{margin-bottom:18px;font-size:.93rem;}
.cm-confirm-btns{display:flex;gap:10px;justify-content:flex-end;}
.cm-icon-picker{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:4px;}
.cm-icon-opt{background:var(--clr-bg);border:1.5px solid var(--clr-border);border-radius:var(--radius-sm);padding:5px 9px;font-size:1.05rem;transition:all .15s;}
.cm-icon-opt:hover,.cm-icon-opt.active{border-color:var(--clr-primary);background:var(--clr-primary-light);}
.cm-color-picker{display:flex;flex-wrap:wrap;gap:7px;}
.cm-color-opt{width:26px;height:26px;border-radius:50%;border:2px solid transparent;transition:transform .15s;}
.cm-color-opt:hover,.cm-color-opt.active{transform:scale(1.22);border-color:var(--clr-text);}
.cm-lightbox{display:flex;gap:18px;flex-wrap:wrap;}
.cm-lightbox-img{max-height:52vh;max-width:100%;border-radius:var(--radius-md);object-fit:contain;}
.cm-lightbox-info{flex:1;min-width:190px;}
.cm-lightbox-info h4{font-size:.95rem;font-weight:700;margin-bottom:6px;}
.cm-lightbox-edit{display:flex;flex-direction:column;gap:7px;margin-top:10px;}
.cm-lightbox-edit label{font-size:.76rem;font-weight:700;color:var(--clr-text3);}
.cm-lightbox-exif{font-size:.76rem;color:var(--clr-text3);margin-top:6px;}
.cm-lightbox-size{font-size:.7rem;color:var(--clr-text3);margin-top:8px;}

/* ---- FAMILY TREE ---- */
.cm-tree-view{padding:4px 0;}
.cm-tree-header{display:flex;align-items:center;gap:14px;margin-bottom:28px;flex-wrap:wrap;}
.cm-tree-header h2{flex:1;font-size:1.5rem;font-weight:700;}
.cm-tree-canvas{display:flex;flex-direction:column;align-items:center;gap:0;}
.cm-tree-generation{width:100%;background:var(--clr-card);border:1px solid var(--clr-border);border-radius:var(--radius-lg);padding:18px 20px;position:relative;}
.cm-tree-gen-label{font-size:.68rem;text-transform:uppercase;letter-spacing:.09em;color:var(--clr-text3);font-weight:700;margin-bottom:12px;text-align:center;}
.cm-tree-gen-row{display:flex;gap:0;align-items:flex-start;}
.cm-tree-gen-group{flex:1;padding:0 16px;}
.cm-tree-gen-sublabel{font-size:.7rem;font-weight:700;color:var(--clr-primary);margin-bottom:8px;text-transform:uppercase;letter-spacing:.07em;}
.cm-tree-gen-members{display:flex;flex-wrap:wrap;gap:10px;}
.cm-tree-gen-members--center{justify-content:center;}
.cm-tree-gen-divider{width:1px;background:var(--clr-border);align-self:stretch;margin:0 4px;}
.cm-tree-empty-side{font-size:.78rem;color:var(--clr-text3);font-style:italic;}

/* connector lines */
.cm-tree-connector{width:2px;background:var(--clr-border);height:28px;position:relative;align-self:center;}
.cm-tree-connector::before,.cm-tree-connector::after{content:'';position:absolute;left:50%;transform:translateX(-50%);width:8px;height:8px;border-radius:50%;background:var(--clr-primary);}
.cm-tree-connector--down::before{top:0;}
.cm-tree-connector--down::after{bottom:0;}
.cm-tree-connector--up::before{top:0;}
.cm-tree-connector--up::after{bottom:0;}

/* tree nodes */
.cm-tree-node{display:flex;flex-direction:column;align-items:center;gap:4px;position:relative;padding:8px 10px;border-radius:var(--radius-md);background:var(--clr-bg);border:1px solid var(--clr-border);min-width:88px;text-align:center;cursor:pointer;transition:border-color .15s,box-shadow .15s;}
.cm-tree-node:hover{border-color:var(--clr-primary);box-shadow:0 2px 12px rgba(0,0,0,.1);}
.cm-tree-node-avatar{width:54px;height:54px;border-radius:50%;border:2px solid var(--clr-primary);position:relative;overflow:hidden;flex-shrink:0;background:var(--clr-primary-light);}
.cm-tree-node-avatar-img{width:100%;height:100%;object-fit:cover;display:block;}
.cm-tree-node-avatar-initial{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.15rem;color:var(--clr-primary);}
.cm-tree-node-avatar-edit{position:absolute;inset:0;background:rgba(0,0,0,.48);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.8rem;opacity:0;transition:opacity .15s;}
.cm-tree-node:hover .cm-tree-node-avatar-edit{opacity:1;}
.cm-tree-node-name{font-size:.78rem;font-weight:700;color:var(--clr-text);max-width:90px;word-break:break-word;}
.cm-tree-node-role{font-size:.65rem;color:var(--clr-text3);}
.cm-tree-del-btn{position:absolute;top:-6px;right:-6px;background:#e05a5a;color:#fff;border:2px solid #fff;border-radius:50%;width:18px;height:18px;font-size:.6rem;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .15s;}
.cm-tree-node:hover .cm-tree-del-btn{opacity:1;}

/* edit member modal avatar */
.cm-fm-avatar-preview{display:flex;flex-direction:column;align-items:center;gap:10px;margin:6px 0 14px;padding:16px;background:var(--clr-bg);border-radius:var(--radius-md);border:1px solid var(--clr-border);}
.cm-fm-avatar-img{width:90px;height:90px;border-radius:50%;object-fit:cover;border:3px solid var(--clr-primary);}
.cm-fm-avatar-placeholder{width:90px;height:90px;border-radius:50%;background:var(--clr-primary-light);color:var(--clr-primary);display:flex;align-items:center;justify-content:center;font-size:2.2rem;font-weight:700;border:3px solid var(--clr-primary);}
.cm-fm-avatar-upload-btn{display:inline-flex;align-items:center;gap:5px;padding:7px 16px;background:var(--clr-primary);color:#fff;border-radius:var(--radius-pill,50px);font-size:.82rem;font-weight:700;cursor:pointer;transition:filter .15s;}
.cm-fm-avatar-upload-btn:hover{filter:brightness(.9);}

/* child star node */
.cm-tree-gen-child{background:var(--clr-primary-light);border-color:var(--clr-primary);border-width:2px;}
.cm-tree-child-node{display:flex;flex-direction:column;align-items:center;gap:6px;}
.cm-tree-child-avatar{width:90px;height:90px;border-radius:50%;object-fit:cover;border:4px solid #fff;box-shadow:0 0 0 3px var(--clr-primary);}
.cm-tree-child-avatar--placeholder{background:var(--clr-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:2.2rem;font-weight:700;}
.cm-tree-child-name{font-size:1.15rem;font-weight:700;color:var(--clr-text);}
.cm-tree-child-birth{font-size:.78rem;color:var(--clr-text2);}
.cm-tree-empty-state{text-align:center;padding:40px 20px;color:var(--clr-text3);}
.cm-tree-empty-hint{font-size:.82rem;margin-top:6px;}

/* hamburger */
.cm-hamburger{display:none;background:none;border:none;font-size:1.35rem;color:var(--clr-text2);}

/* upload indicator */
#cm-upload-indicator{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--clr-text);color:#fff;border-radius:50px;padding:11px 22px;display:none;align-items:center;gap:10px;font-size:.86rem;font-weight:700;z-index:2000;}
.cm-spinner{width:15px;height:15px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:cmspin .7s linear infinite;}
@keyframes cmspin{to{transform:rotate(360deg);}}

/* toasts */
.cm-toast{position:fixed;bottom:22px;right:22px;z-index:3000;background:var(--clr-text);color:#fff;padding:11px 18px;border-radius:50px;font-size:.83rem;font-weight:700;opacity:0;transform:translateY(8px);transition:all .3s;pointer-events:none;max-width:300px;}
.cm-toast--show{opacity:1;transform:translateY(0);}
.cm-toast--success{background:var(--clr-accent,#6aab8e);}
.cm-toast--error{background:#e05a5a;}

/* mobile */
@media(max-width:768px){
  .cm-sidebar{position:fixed;left:0;top:0;height:100vh;transform:translateX(-100%);box-shadow:4px 0 20px rgba(0,0,0,.15);}
  .cm-sidebar.open{transform:translateX(0);}
  .cm-hamburger{display:flex;}
  #cm-main{padding:18px 14px;}
  .cm-photo-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;}
  .cm-section-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;}
  .cm-section-header{flex-direction:column;align-items:flex-start;}
  .cm-modal{padding:20px 16px;}
  .cm-lightbox{flex-direction:column;}
  .cm-tree-gen-row{flex-direction:column;gap:16px;}
  .cm-tree-gen-divider{width:100%;height:1px;margin:4px 0;}
}