/* ═══════════════════════════════════════════════════════════
   Family Tree Application - Styles
   Clean, modern design with dark/light theme support
═══════════════════════════════════════════════════════════ */

/* ─── Variables ─────────────────────────────────────────── */
:root {
  /* Dark mode (default) */
  --ink:#f5ead5; --ink2:#b8a98a; --ink3:#7a6e5f;
  --paper:#0f0a03; --panel:#19120a; --card:#231a0f;
  --border:#2e2315; --gold:#c9963a; --gold2:#e8b96a;
  --green:#3a9e6f; --red:#c0392b; --blue:#2e9fb5;
  --purple:#7c5bb5; --radius:12px;
}

/* Light mode */
[data-theme="light"] {
  --ink:#2c2416; --ink2:#4a4032; --ink3:#6e6356;
  --paper:#faf8f3; --panel:#f5f2ed; --card:#ffffff;
  --border:#e4dfd6; --gold:#b8862e; --gold2:#9a6f23;
  --green:#2d7f57; --red:#a53024; --blue:#217a8e;
  --purple:#624a92; --radius:12px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow:hidden;-webkit-text-size-adjust:100%}
body{font-family:'DM Sans',sans-serif;background:var(--paper);color:var(--ink);display:flex;flex-direction:column;touch-action:manipulation}
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}

/* ─── Header ────────────────────────────────────────────── */
.hdr{display:flex;align-items:center;gap:8px;padding:0 14px;height:54px;flex-shrink:0;background:var(--panel);border-bottom:1px solid var(--border);position:relative;z-index:40;overflow:visible}
.hdr::after{content:'';position:absolute;bottom:-1px;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent);opacity:.4}
.logo{font-family:'Playfair Display',serif;font-size:16px;font-weight:700;white-space:nowrap;color:var(--ink);flex-shrink:0}
.logo em{color:var(--gold);font-style:normal}
.hdr-search{position:relative;width:100%;max-width:340px;flex-shrink:1;min-width:120px}
.hdr-search input{width:100%;background:var(--card);border:1px solid var(--border);color:var(--ink);padding:6px 100px 6px 28px;border-radius:6px;font-size:12px;font-family:'DM Sans',sans-serif;outline:none;transition:border-color .2s}
.hdr-search input:focus{border-color:var(--gold);box-shadow:0 0 0 2px rgba(201,150,58,.15)}
.hdr-search input::placeholder{color:var(--ink3)}
.hdr-search .si{position:absolute;left:8px;top:50%;transform:translateY(-50%);color:var(--ink3);font-size:13px;pointer-events:none}
.search-clear{position:absolute;right:80px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--ink3);font-size:14px;cursor:pointer;padding:4px 6px;border-radius:4px;transition:all .15s;font-weight:700;z-index:2}
.search-clear:hover{background:var(--border);color:var(--ink)}
.search-results{position:absolute;right:6px;top:50%;transform:translateY(-50%);display:flex;align-items:center;gap:3px;background:var(--panel);border:1px solid var(--border);border-radius:6px;padding:2px 3px;z-index:2}
.results-count{font-size:10px;font-family:'DM Mono',monospace;color:var(--gold);font-weight:600;padding:0 4px}
.result-nav{background:none;border:none;color:var(--ink2);font-size:11px;cursor:pointer;padding:2px 6px;border-radius:4px;transition:all .15s;font-weight:700;line-height:1}
.result-nav:hover{background:var(--card);color:var(--gold)}
.result-nav:disabled{opacity:.3;cursor:not-allowed}
.search-dropdown{position:absolute;top:calc(100% + 4px);left:0;right:0;background:var(--panel);border:1px solid var(--border);border-radius:8px;box-shadow:0 4px 12px rgba(0,0,0,.3);max-height:320px;overflow-y:auto;z-index:100;animation:dropdownSlide .2s ease-out}
.search-dropdown::-webkit-scrollbar{width:6px}
.search-dropdown::-webkit-scrollbar-track{background:transparent;margin:4px 0}
.search-dropdown::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
.dropdown-item{padding:10px 12px;cursor:pointer;transition:all .15s;border-bottom:1px solid var(--border);display:flex;flex-direction:column;gap:2px}
.dropdown-item:last-child{border-bottom:none}
.dropdown-item:hover,.dropdown-item.active{background:var(--card)}
.dropdown-item.active{border-left:3px solid var(--gold)}
.dropdown-name{font-size:13px;font-weight:600;color:var(--ink);font-family:'DM Sans',sans-serif}
.dropdown-meta{font-size:10px;color:var(--ink3);font-family:'DM Mono',monospace;display:flex;gap:8px;flex-wrap:wrap}
.dropdown-meta span{display:flex;align-items:center;gap:3px}
.dropdown-empty{padding:20px;text-align:center;color:var(--ink3);font-size:12px}
@keyframes dropdownSlide{
  from{opacity:0;transform:translateY(-8px)}
  to{opacity:1;transform:translateY(0)}
}
.conn-bar{display:flex;align-items:center;gap:5px;font-size:10px;font-family:'DM Mono',monospace;padding:3px 8px;border-radius:20px;border:1px solid transparent;transition:all .3s;white-space:nowrap;flex-shrink:0}
.conn-bar.ok{color:var(--green);border-color:#3a9e6f40}
.conn-bar.loading{color:var(--gold2);border-color:#c9963a40}
.conn-bar.err{color:#e57373;border-color:#c0392b40}
.conn-dot{width:6px;height:6px;border-radius:50%;background:currentColor;flex-shrink:0}
.hdr-right{display:flex;align-items:center;gap:5px;margin-left:auto;flex-shrink:0;overflow:visible;position:relative}
.pills{display:flex;gap:4px}
.pill{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:3px 8px;font-size:10px;color:var(--ink2);font-family:'DM Mono',monospace;white-space:nowrap}
.pill b{color:var(--gold2)}

/* ─── Buttons ───────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:5px;padding:7px 14px;border-radius:7px;border:none;font-size:12px;font-weight:600;font-family:'DM Sans',sans-serif;cursor:pointer;transition:all .15s;white-space:nowrap;min-height:34px;-webkit-tap-highlight-color:transparent}
.btn:active{transform:scale(.97)}
.btn-gold{background:var(--gold);color:#0f0a03}
.btn-gold:hover{background:var(--gold2)}
.btn-ghost{background:transparent;color:var(--ink2);border:1px solid var(--border)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn-green{background:#3a9e6f22;color:#5ddb9e;border:1px solid #3a9e6f44}.btn-green:hover{background:#3a9e6f40}
.btn-red{background:#c0392b22;color:#e57373;border:1px solid #c0392b44}.btn-red:hover{background:#c0392b40}
.btn-blue{background:#2e9fb522;color:#74d7f0;border:1px solid #2e9fb544}.btn-blue:hover{background:#2e9fb540}
.btn-purple{background:#7c5bb522;color:#c4b5fd;border:1px solid #7c5bb544}.btn-purple:hover{background:#7c5bb540}
.btn-teal{background:#16a08522;color:#66d9c7;border:1px solid #16a08544}.btn-teal:hover{background:#16a08540}
.btn-orange{background:#e67e2222;color:#f39c5c;border:1px solid #e67e2244}.btn-orange:hover{background:#e67e2240}
.btn-sm{padding:5px 10px;font-size:11px;min-height:30px}
.btn-icon{padding:7px 10px;font-size:15px;min-width:34px}
.btn-help{background:var(--card);border:1px solid var(--border);border-radius:50%;width:32px;height:32px;font-size:14px;color:var(--gold);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease-out;flex-shrink:0;font-family:'DM Sans',sans-serif;font-weight:700}
.btn-help:hover{background:var(--gold);color:#0f0a03;border-color:var(--gold);transform:scale(1.1)}
.btn-help:active{transform:scale(0.95)}

/* ─── Layout ─────────────────────────────────────────────── */
.main{flex:1;display:flex;overflow:hidden;position:relative}
.canvas{flex:1;position:relative;overflow:hidden;background:var(--paper)}
.canvas::before{content:'';position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(circle,#2e2315 1px,transparent 1px);background-size:28px 28px;opacity:.4}
.canvas svg{width:100%;height:100%;display:block;touch-action:none}

/* ─── Tree nodes ─────────────────────────────────────────── */
.node-g{cursor:pointer;transition:opacity .3s ease-out}
.n-bg{transition:filter .15s}
.node-g:hover .n-bg{filter:brightness(1.25)}
.node-g.selected .n-bg{filter:brightness(1.35);animation:pulse-glow 2s ease-in-out infinite}
.node-g.dim{opacity:.3}
.node-g.dim .n-bg{filter:brightness(0.25)}
.node-g.dim text{opacity:.15}
.node-g.bright{animation:highlight-pop .4s ease-out}
.node-g.bright .n-bg{filter:brightness(1.5) saturate(1.2)}
.node-g.search-current{animation:pulse-search 1.5s ease-in-out infinite}
.node-g.search-current .n-bg{filter:brightness(1.7) saturate(1.5) drop-shadow(0 0 12px var(--gold))}
.link{fill:none;stroke-width:1.5;transition:stroke-opacity .3s ease-out}

@keyframes pulse-glow{
  0%,100%{filter:brightness(1.35)}
  50%{filter:brightness(1.55) drop-shadow(0 0 8px currentColor)}
}
@keyframes highlight-pop{
  0%{filter:brightness(1.5) saturate(1.2)}
  50%{filter:brightness(1.7) saturate(1.4) drop-shadow(0 0 6px currentColor)}
  100%{filter:brightness(1.5) saturate(1.2)}
}
@keyframes pulse-search{
  0%,100%{opacity:1}
  50%{opacity:0.85}
}

/* ─── Canvas overlays ───────────────────────────────────── */
.ctrl-cluster{position:absolute;bottom:18px;right:18px;display:flex;flex-direction:column;gap:5px;z-index:5}
.ctrl-btn{width:40px;height:40px;background:var(--panel);border:1px solid var(--border);border-radius:9px;color:var(--ink2);font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s;-webkit-tap-highlight-color:transparent;font-family:'DM Sans',sans-serif}
.ctrl-btn:hover{border-color:var(--gold);color:var(--gold)}
.ctrl-btn:active{transform:scale(.93)}
.legend{position:absolute;bottom:18px;left:18px;background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:10px 12px;font-size:10px;display:flex;flex-direction:column;gap:4px;z-index:5;max-width:calc(100vw - 80px)}
.legend-hdr{font-family:'DM Mono',monospace;color:var(--ink3);font-size:8px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:2px}
.leg-row{display:flex;align-items:center;gap:6px;color:var(--ink2)}
.leg-dot{width:8px;height:8px;border-radius:2px;flex-shrink:0}

/* ─── Floating hint bar ─────────────────────────────────── */
.hint-bar{position:absolute;top:10px;left:50%;transform:translateX(-50%);background:var(--panel);border:1px solid var(--border);border-radius:20px;padding:4px 14px;font-size:10px;color:var(--ink3);white-space:nowrap;pointer-events:none;opacity:.6;z-index:5}

/* ─── Sidebar (desktop right panel / mobile bottom sheet) ─ */
.sidebar{width:0;background:var(--panel);border-left:1px solid var(--border);overflow:hidden;transition:width .3s cubic-bezier(.4,0,.2,1);flex-shrink:0;display:flex;flex-direction:column;z-index:30}
.sidebar.open{width:300px}
.sb-scroll{width:300px;overflow-y:auto;flex:1;padding:18px}
.sb-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.sb-close{background:none;border:none;color:var(--ink3);font-size:18px;cursor:pointer;padding:4px 8px;border-radius:6px;min-width:36px;min-height:36px;display:flex;align-items:center;justify-content:center}
.sb-close:hover{background:var(--card);color:var(--ink)}
.sb-badge{display:inline-flex;align-items:center;gap:4px;padding:2px 10px;border-radius:20px;font-size:9px;font-family:'DM Mono',monospace;margin-bottom:7px}
.sb-name{font-family:'Playfair Display',serif;font-size:20px;font-weight:700;line-height:1.2;margin-bottom:3px;word-wrap:break-word;overflow-wrap:break-word;hyphens:auto}
.sb-sub{font-size:11px;color:var(--ink3);margin-bottom:14px;word-wrap:break-word;overflow-wrap:break-word}
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-bottom:14px}
.info-box{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:8px 10px;transition:border-color .2s,box-shadow .2s}
.info-box:hover{border-color:var(--gold);box-shadow:0 2px 8px rgba(0,0,0,.15)}
.info-box .lbl{font-size:8px;color:var(--ink3);text-transform:uppercase;letter-spacing:.07em;font-family:'DM Mono',monospace;margin-bottom:3px}
.info-box .val{font-size:11.5px;color:var(--ink);line-height:1.4;min-height:18px;word-wrap:break-word;overflow-wrap:break-word;max-width:100%}
.info-box .val.link{color:#74b9ff;cursor:pointer;transition:color .2s}
.info-box .val.link:hover{text-decoration:underline;color:#a8d8ff}
.notes-box{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:9px 11px;margin-bottom:14px}
.notes-box .lbl{font-size:8px;color:var(--ink3);text-transform:uppercase;letter-spacing:.07em;font-family:'DM Mono',monospace;margin-bottom:5px}
.notes-box .val{font-size:11.5px;color:var(--ink2);line-height:1.6;white-space:pre-wrap;word-wrap:break-word;overflow-wrap:break-word}
.sb-actions{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}
.kids-section h4{font-size:8px;color:var(--ink3);text-transform:uppercase;letter-spacing:.07em;font-family:'DM Mono',monospace;margin-bottom:7px}
.kid-chip{display:inline-flex;align-items:center;gap:4px;background:var(--card);border:1px solid var(--border);border-radius:20px;padding:4px 10px;font-size:11px;margin:2px;cursor:pointer;transition:all .15s;color:var(--ink2);min-height:30px}
.kid-chip:hover{color:var(--gold);border-color:var(--gold);transform:translateY(-1px);box-shadow:0 2px 8px rgba(201,150,58,.2)}
.kid-chip:active{transform:scale(0.96)}
.sb-tip{background:#7c5bb518;border:1px solid #7c5bb540;border-radius:8px;padding:10px 12px;margin-top:12px;font-size:11px;color:#c4b5fd;line-height:1.6}
.sb-tip strong{display:block;font-size:11.5px;margin-bottom:3px}

/* ─── Overlays ──────────────────────────────────────────── */
.overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.78);backdrop-filter:blur(5px);z-index:200;align-items:center;justify-content:center;padding:16px;opacity:0;transition:opacity .3s ease-out}
.overlay.active{display:flex;animation:fadeIn .3s ease-out forwards}
.overlay.show{display:flex;animation:fadeIn .3s ease-out forwards}

/* ─── Base modal ────────────────────────────────────────── */
.modal{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);width:500px;max-width:100%;max-height:90vh;overflow-y:auto;padding:24px;position:relative;box-shadow:0 30px 80px rgba(0,0,0,.7);animation:modalSlideIn .3s ease-out}

@keyframes modalSlideIn{
  from{transform:translateY(30px);opacity:0}
  to{transform:translateY(0);opacity:1}
}
.modal-stripe{position:absolute;top:0;left:0;right:0;height:3px;border-radius:var(--radius) var(--radius) 0 0}
.modal h2{font-family:'Playfair Display',serif;font-size:19px;margin-bottom:4px;color:var(--ink);padding-top:4px}
.modal-sub{font-size:11.5px;color:var(--ink3);margin-bottom:18px;line-height:1.6}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.form-grid .full{grid-column:1/-1}
.fld{display:flex;flex-direction:column}
.fld label{font-size:9px;color:var(--ink3);text-transform:uppercase;letter-spacing:.06em;font-family:'DM Mono',monospace;margin-bottom:4px;display:flex;align-items:center;gap:6px}
.fld label span{font-size:9px;color:#e57373;font-weight:600}
.fld label em{font-style:normal;color:var(--ink3);font-size:8.5px;text-transform:none;letter-spacing:0;font-weight:400}
.fld input,.fld select,.fld textarea{background:var(--card);border:1px solid var(--border);color:var(--ink);padding:9px 11px;border-radius:8px;font-size:13px;font-family:'DM Sans',sans-serif;outline:none;transition:border-color .2s,appearance .2s;-webkit-appearance:none;appearance:none}
.fld input:focus,.fld select:focus,.fld textarea:focus{border-color:var(--gold);box-shadow:0 0 0 2px #c9963a18}
.fld input::placeholder{color:var(--ink3)}
.fld select option{background:var(--card);color:var(--ink)}
.fld textarea{resize:vertical;min-height:68px;line-height:1.5}
.fld-hint{font-size:10px;color:var(--ink3);margin-top:4px;line-height:1.4}
.modal-foot{display:flex;justify-content:flex-end;gap:8px;margin-top:20px;padding-top:16px;border-top:1px solid var(--border)}
.ctx-box{border-radius:8px;padding:10px 13px;margin-bottom:14px;font-size:11px;line-height:1.6;display:none}
.ctx-box.show{display:block}
.ctx-box.ancestor{background:#7c5bb518;border:1px solid #7c5bb540;color:#c4b5fd}
.ctx-box.info{background:#2e9fb518;border:1px solid #2e9fb540;color:#74d7f0}
.ctx-box strong{display:block;font-size:12px;margin-bottom:3px}

/* ─── Welcome / Help Modal ──────────────────────────────── */
.welcome-modal{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);width:560px;max-width:100%;max-height:92vh;overflow-y:auto;position:relative;box-shadow:0 30px 80px rgba(0,0,0,.7);animation:modalSlideIn .3s ease-out}
.welcome-hero{background:linear-gradient(135deg,#1a0e04 0%,#2d1a0c 50%,#0c2010 100%);padding:28px 28px 22px;border-radius:var(--radius) var(--radius) 0 0;text-align:center;border-bottom:1px solid var(--border)}
.welcome-hero .tree-icon{font-size:48px;margin-bottom:10px;display:block}
.welcome-hero h1{font-family:'Playfair Display',serif;font-size:24px;color:var(--gold2);margin-bottom:5px}
.welcome-hero p{font-size:12px;color:var(--ink3);line-height:1.6}
.welcome-body{padding:22px 24px}
.steps-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:20px}
.step-card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:14px;transition:transform .2s ease-out,border-color .2s,box-shadow .2s}
.step-card:hover{transform:translateY(-2px);border-color:var(--gold);box-shadow:0 4px 12px rgba(0,0,0,.3)}
.step-card .step-icon{font-size:22px;margin-bottom:7px;display:block}
.step-card h3{font-size:12px;font-weight:600;color:var(--ink);margin-bottom:4px}
.step-card p{font-size:11px;color:var(--ink3);line-height:1.5}
.step-card .step-num{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;background:var(--gold);color:#0f0a03;border-radius:50%;font-size:10px;font-weight:700;margin-bottom:8px}
.faq-section{margin-top:6px}
.faq-item{border-top:1px solid var(--border);padding:11px 0;transition:background .2s}
.faq-item:hover{background:var(--card);margin:0 -8px;padding:11px 8px;border-radius:6px}
.faq-item:first-child{border-top:none;padding-top:0}
.faq-q{font-size:12px;font-weight:600;color:var(--ink);margin-bottom:4px;display:flex;align-items:flex-start;gap:7px}
.faq-q::before{content:'Q';background:var(--gold);color:#0f0a03;width:18px;height:18px;border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:9px;font-weight:700;flex-shrink:0;margin-top:1px}
.faq-a{font-size:11.5px;color:var(--ink3);line-height:1.6;padding-left:25px}
.welcome-foot{padding:0 24px 22px;display:flex;gap:8px;justify-content:flex-end;border-top:1px solid var(--border);padding-top:16px}

/* ─── Export / Stats Modal ──────────────────────────────── */
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-bottom:14px}
.stat-box{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:11px 13px;transition:transform .2s,border-color .2s}
.stat-box:hover{transform:translateY(-2px);border-color:var(--gold2)}
.stat-box .num{font-family:'DM Mono',monospace;font-size:24px;color:var(--gold2)}
.stat-box .lbl{font-size:10px;color:var(--ink3);margin-top:1px}

/* ─── Confirm ───────────────────────────────────────────── */
.confirm-box{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);width:360px;max-width:100%;padding:24px;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.7);animation:confirmShake .4s ease-out}

@keyframes confirmShake{
  0%,100%{transform:translateX(0)}
  25%{transform:translateX(-8px)}
  75%{transform:translateX(8px)}
}
.confirm-box .confirm-icon{font-size:36px;margin-bottom:10px;display:block}
.confirm-box h3{font-family:'Playfair Display',serif;font-size:17px;margin-bottom:6px}
.confirm-box p{font-size:11.5px;color:var(--ink3);margin-bottom:18px;line-height:1.5}
.confirm-btns{display:flex;gap:8px;justify-content:center}

/* ─── Toast ─────────────────────────────────────────────── */
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(10px);padding:10px 18px;border-radius:9px;font-size:12px;font-weight:600;opacity:0;transition:all .25s;z-index:500;pointer-events:none;white-space:nowrap;display:flex;align-items:center;gap:7px;max-width:calc(100vw - 40px)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.success{background:var(--green);color:#fff}
.toast.info{background:var(--gold);color:#0f0a03}
.toast.err{background:var(--red);color:#fff}

/* ─── Loading ───────────────────────────────────────────── */
.loading-screen{position:fixed;inset:0;background:var(--paper);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:200;gap:14px;transition:opacity .4s}
.loading-screen.gone{opacity:0;pointer-events:none}
.loading-logo{font-family:'Playfair Display',serif;font-size:26px;color:var(--gold)}
.loading-msg{font-size:11.5px;color:var(--ink3);font-family:'DM Mono',monospace}
.spinner{width:24px;height:24px;border:2px solid var(--border);border-top-color:var(--gold);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

@keyframes fadeIn{
  from{opacity:0}
  to{opacity:1}
}

@keyframes slideInBottom{
  from{transform:translateY(20px);opacity:0}
  to{transform:translateY(0);opacity:1}
}

@keyframes bounceIn{
  0%{transform:scale(0.3);opacity:0}
  50%{transform:scale(1.05)}
  70%{transform:scale(0.9)}
  100%{transform:scale(1);opacity:1}
}

@keyframes shake{
  0%,100%{transform:translateX(0)}
  10%,30%,50%,70%,90%{transform:translateX(-6px)}
  20%,40%,60%,80%{transform:translateX(6px)}
}

@keyframes pulse{
  0%,100%{transform:scale(1)}
  50%{transform:scale(1.05);box-shadow:0 0 20px rgba(201,150,58,.4)}
}

/* ─── Error state ───────────────────────────────────────── */
.offline-banner{background:#c0392b18;border:1px solid #c0392b44;border-radius:8px;padding:12px 16px;margin:16px;font-size:12px;color:#e57373;line-height:1.6;text-align:center}
.offline-banner strong{display:block;margin-bottom:3px;font-size:13px}

/* ─── RESPONSIVE ────────────────────────────────────────── */
@media(max-width:768px){
  .pills{display:none}
  .hdr-search{max-width:180px;min-width:100px}
  .hdr-search input{padding:6px 80px 6px 28px}
  .search-clear{right:65px}
  .conn-bar span{display:none}
  .conn-bar{padding:4px 6px}
  .welcome-modal{width:100%;border-radius:var(--radius) var(--radius) 0 0}
  .hdr-right{gap:4px}
  .desktop-buttons{gap:3px}
}

/* Mobile menu dropdown */
.mobile-menu{
  display:none;
  position:absolute;
  top:100%;
  right:8px;
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:8px;
  box-shadow:0 8px 24px rgba(0,0,0,0.3);
  z-index:1000;
  min-width:200px;
  margin-top:4px;
  max-height:80vh;
  overflow-y:auto;
}
.mobile-menu.active{
  display:flex;
  flex-direction:column;
  padding:8px
}
.mobile-menu button{
  width:100%;
  padding:12px 16px;
  background:var(--card);
  border:1px solid var(--border);
  color:var(--ink);
  text-align:left;
  border-radius:6px;
  margin:2px 0;
  cursor:pointer;
  font-size:14px;
  transition:all 0.2s;
}
.mobile-menu button:hover{background:var(--gold);border-color:var(--gold);color:#000}

/* Responsive classes */
.hide-mobile{display:inline !important}
.hide-tablet{display:inline !important}
.mobile-menu-btn{display:none !important}
.desktop-buttons{display:flex;gap:4px;align-items:center}

/* Medium mobile screens - can show connection bar and some text */
@media(min-width:500px) and (max-width:600px){
  .conn-bar{display:flex !important}
  .hdr-right{margin-left:8px}
}

/* Larger mobile - show button text */
@media(min-width:420px) and (max-width:600px){
  .btn span,.btn-sm span{display:inline !important}
  .btn,.btn-sm{white-space:nowrap}
  .btn{padding:6px 10px;min-width:auto}
  .btn-sm{padding:5px 8px;min-width:auto}
}
/* Tablet and small laptop optimization */
@media(max-width:1024px) and (min-width:769px){
  .hdr-search{max-width:220px}
  .hdr-right{gap:4px}
  .desktop-buttons{gap:4px}
  .btn-sm{padding:5px 9px;font-size:11px}
}

@media(max-width:900px){
  .hide-tablet{display:none !important}
}

@media(max-width:600px){
  *{word-wrap:break-word;overflow-wrap:break-word}
  .hdr{flex-wrap:wrap;height:auto;min-height:54px;padding:6px 8px;gap:4px;row-gap:6px;justify-content:space-between;position:relative;z-index:45}
  .logo{font-size:14px;white-space:nowrap;flex-shrink:0;max-width:150px;overflow:hidden;text-overflow:ellipsis}
  .hdr-search{order:3;max-width:100%;flex:1 1 100%;margin-top:2px}
  .hdr-search input{font-size:16px;padding:8px 10px 8px 30px;border-radius:8px}
  .hdr-search .si{left:9px;font-size:12px}
  .conn-bar{display:none !important}
  .hdr-right{gap:3px;flex-wrap:nowrap;overflow-x:visible;margin-left:auto;align-items:center;position:relative}
  .btn{min-height:34px;font-size:18px;padding:6px 12px;border-radius:8px;min-width:42px;justify-content:center}
  .btn-sm{padding:5px 10px;font-size:16px;min-height:32px;min-width:40px}
  .btn-icon{min-width:38px;padding:6px}
  /* Hide button text labels on mobile, show icons only */
  .btn span,.btn-sm span{display:none !important}
  .btn-help{width:34px;height:34px;font-size:15px;flex-shrink:0}
  .hide-mobile{display:none !important}
  .mobile-menu-btn{display:flex !important}
  .desktop-buttons{display:none !important}
  .sidebar{position:fixed!important;bottom:0;left:0;right:0;width:100%!important;max-height:0;border-left:none;border-top:2px solid var(--border);border-radius:20px 20px 0 0;transition:max-height .3s cubic-bezier(.4,0,.2,1);z-index:150;overflow:hidden;box-shadow:0 -4px 20px rgba(0,0,0,0.3)}
  .sidebar.open{max-height:85vh;width:100%!important}
  .sb-scroll{width:100%!important;padding:6px 18px 40px;max-height:85vh;overflow-y:auto;-webkit-overflow-scrolling:touch}
  .sidebar::before{content:'';display:block;width:50px;height:6px;background:var(--border);border-radius:3px;margin:10px auto 8px;flex-shrink:0;opacity:0.7}
  .info-grid{grid-template-columns:1fr;gap:10px}
  .sb-top{margin-bottom:16px;padding-top:4px}
  .sb-badge{font-size:12px;padding:6px 12px}
  .sb-close{width:36px;height:36px;font-size:20px}
  .sb-name{font-size:26px;word-break:break-word;max-width:100%;margin-bottom:6px;line-height:1.3}
  .sb-sub{font-size:15px;word-break:break-word;margin-bottom:16px}
  .info-box{background:var(--card);padding:14px;border-radius:10px}
  .info-box .lbl{font-size:11px;margin-bottom:6px;opacity:0.8}
  .info-box .val{font-size:15px;word-break:break-word;overflow:hidden;line-height:1.4}
  .notes-box{background:var(--card);padding:14px;border-radius:10px;margin-top:12px}
  .notes-box .lbl{font-size:11px;margin-bottom:6px;opacity:0.8}
  .notes-box .val{font-size:15px;line-height:1.5}
  .kid-chip{font-size:14px;padding:10px 14px}
  .sb-actions{gap:8px;margin-top:16px;display:grid;grid-template-columns:1fr 1fr}
  .sb-actions .btn,.sb-actions .btn-sm{font-size:14px;padding:10px 12px;min-height:44px;white-space:nowrap;display:flex;align-items:center;justify-content:center;gap:4px}
  .sb-actions .btn span,.sb-actions .btn-sm span{display:inline !important}
  .overlay{align-items:flex-end;padding:0;z-index:250}
  .modal,.confirm-box{width:100%;max-width:100%;border-radius:16px 16px 0 0;border-bottom:none;padding:20px 16px 32px;max-height:92vh;overflow-x:hidden;overflow-y:auto}
  .welcome-modal{width:100%;max-width:100%;border-radius:16px 16px 0 0;max-height:92vh}
  .welcome-hero{border-radius:16px 16px 0 0}
  .form-grid{grid-template-columns:1fr;gap:10px}
  .form-grid .full{grid-column:1}
  .fld input,.fld select,.fld textarea{font-size:16px;padding:10px 12px}
  .steps-grid{grid-template-columns:1fr}
  .kid-chip{min-height:34px;padding:6px 11px;word-break:break-word;max-width:100%}
  .sb-actions .btn{flex:1}
  .ctrl-cluster{bottom:14px;right:14px;gap:6px}
  .ctrl-btn{width:44px;height:44px;font-size:20px}
  .legend{bottom:14px;left:14px;padding:10px 12px;gap:5px;font-size:11px}
  .legend-hdr{display:none}
  .leg-row{font-size:11px}
  .leg-dot{width:10px;height:10px}
  .hint-bar{font-size:11px;padding:5px 12px}
  .toast{font-size:14px;bottom:30px;padding:12px 20px;max-width:calc(100vw - 32px);white-space:normal;text-align:center}
  .stat-grid{grid-template-columns:1fr 1fr}
  .search-dropdown{max-height:250px;left:-8px;right:-8px}
  .mobile-menu{right:4px;min-width:180px;max-width:calc(100vw - 16px)}
}
@media(min-width:1200px){.sidebar.open{width:320px}.sb-scroll{width:320px}}