:root{font-family:Inter,Segoe UI,Arial,sans-serif;color:#202b3b;background:#f6f7f9;font-synthesis:none;--accent:#4059d6}
*{box-sizing:border-box}
body{margin:0}
button,input,textarea,select{font:inherit}
button{cursor:pointer;border:1px solid #dfe3eb;border-radius:8px;background:white;color:#435066;padding:10px 15px;font-weight:600}
button:hover{background:#eef1f8}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #8fa1ff;outline-offset:3px}
.header{height:76px;background:white;border-bottom:1px solid #e6e9ef;padding:0 40px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#243047;font-weight:700;font-size:16px}
.brand-icon{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--accent);color:white}
.storage-note{font-size:12px;color:#7a8495}
main{padding:40px;max-width:1900px;margin:auto}
.heading{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:32px}
.eyebrow{font-size:11px;letter-spacing:1.7px;font-weight:700;color:#7b879c;margin:0 0 10px}
h1{font-size:32px;letter-spacing:-1px;margin:0}
.subtitle{color:#7a8495;font-size:14px;margin:10px 0 0}
.primary{background:var(--accent);border-color:var(--accent);color:white;box-shadow:0 3px 8px #4059d620}
.primary:hover{background:#3249be}
.tabs-bar{display:flex;align-items:center;gap:18px;border-bottom:1px solid #dfe3eb}
.tabs{display:flex;gap:20px;overflow:auto}
.tab{border:0;border-bottom:3px solid transparent;border-radius:0;background:transparent;padding:15px 7px;white-space:nowrap;color:#7a8495}
.tab.active{border-bottom-color:var(--accent);color:var(--accent)}
.add-tab{white-space:nowrap;border:0;background:transparent;font-size:12px;color:#7a8495}
.board-toolbar{display:flex;align-items:center;gap:12px;margin:28px 0 22px}
h2{font-size:18px;margin:0}
#customer-count{font-size:12px;color:#7b8495;background:#e9edf3;border-radius:20px;padding:4px 9px}
.search{margin-left:auto;display:flex;align-items:center;gap:10px;color:#7a8495;font-size:12px}
.search input{width:220px;background:white}
input,textarea,select{border:1px solid #dfe3eb;border-radius:7px;background:white;padding:10px 12px;color:#334155;max-width:100%}
.board{display:grid;grid-template-columns:repeat(6,minmax(240px,1fr));gap:16px;overflow-x:auto;align-items:start;padding-bottom:16px}
.column{background:#edf0f5;border:1px solid #e4e8ef;border-radius:12px;min-height:400px;padding:14px;--stage:#7b8cae}
.column:nth-child(2){--stage:#8a88c9}.column:nth-child(3){--stage:#9d7dd3}.column:nth-child(4){--stage:#509ac6}.column:nth-child(5){--stage:#d3a246}.column:nth-child(6){--stage:#4baf8c}
.column.drag-over{outline:2px dashed var(--accent);outline-offset:-3px;background:#e6eafb}
.column-heading{display:flex;align-items:center;gap:8px;margin:3px 0 21px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--stage);flex-shrink:0}
.column h3{font-size:12px;font-weight:650;margin:0;flex:1}
.column-count{font-size:11px;color:#7e899c}
.cards{display:flex;flex-direction:column;gap:12px;min-height:240px}
.empty{font-size:12px;color:#929bad;text-align:center;margin:64px 0}
.card{border:1px solid #e1e6ee;border-radius:9px;background:white;padding:16px;box-shadow:0 2px 4px #24304704;cursor:grab;overflow-wrap:anywhere}
.card h4{font-size:14px;margin:0 0 8px}
.card-email{font-size:12px;color:#697791;text-decoration:none}
.card p{font-size:12px;line-height:1.6;color:#768196;white-space:pre-wrap;margin:12px 0}
.card select{font-size:11px;width:100%;margin-top:16px;padding:7px;background:#f8f9fb}
.column-add{border:0;background:transparent;font-size:12px;color:#7c879a;width:100%;text-align:left;margin-top:14px}
.hint{font-size:12px;color:#8993a5;margin-top:10px}
dialog{border:1px solid #e2e6ef;border-radius:16px;width:460px;max-width:calc(100% - 32px);padding:26px;box-shadow:0 24px 90px #17234030}
dialog::backdrop{background:#18223966}
.dialog-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.close{border:0;font-size:24px;padding:0 7px}
form>label{display:flex;flex-direction:column;gap:8px;margin:16px 0;font-size:13px;font-weight:600}
.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}
#feedback{background:#fff1d6;color:#765518;padding:12px;border-radius:8px;font-size:13px}
@media(max-width:700px){.header{padding:0 20px;height:66px}.storage-note{max-width:105px;text-align:right;line-height:1.5}main{padding:28px 20px}.heading{align-items:flex-start;flex-direction:column;gap:20px}h1{font-size:28px}.board-toolbar{flex-wrap:wrap}.search{width:100%;margin-left:0;margin-top:8px}.search input{flex:1;width:auto}.board{grid-template-columns:repeat(6,270px)}}