:root {
	--bg: #f6f2ec; --panel: #ffffff; --ink: #1c1216; --muted: #6b6058; --line: #e6ddd2;
	--accent: #9E1B3E; --accent-ink: #ffffff; --soft: #f3e4e8; --ok: #3F6E4E; --warn: #B8562A; --block: #8a2d2d; --info: #2D5F8A;
	--radius: 10px; --shadow: 0 1px 2px rgba(28,18,22,.06), 0 6px 20px rgba(28,18,22,.05);
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.5 -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); }
button { font: inherit; cursor: pointer; }
input, select, textarea { font: inherit; color: var(--ink); }
.loading { padding: 40px; text-align: center; color: var(--muted); }

/* đăng nhập */
.gate { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.gate form { width: min(420px, 100%); background: var(--panel); border-radius: 14px; box-shadow: var(--shadow); padding: 28px; }
.gate h1 { margin: 0 0 4px; font-size: 22px; font-weight: 600; }
.gate p { margin: 0 0 18px; color: var(--muted); }
.gate label { display: block; margin: 12px 0 4px; font-size: 13px; color: var(--muted); }
.gate input { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; }
.gate .err { color: var(--block); margin-top: 10px; font-size: 14px; }

/* khung */
.top { position: sticky; top: 0; z-index: 20; background: var(--ink); color: #efe4d6; }
.top .bar { display: flex; align-items: center; gap: 14px; padding: 10px 16px; max-width: 1240px; margin: 0 auto; }
.top .brand { font-weight: 600; letter-spacing: .01em; white-space: nowrap; }
.top .brand small { display: block; font-weight: 400; font-size: 12px; opacity: .7; }
.tabs { display: flex; gap: 2px; margin-left: auto; overflow-x: auto; }
.tabs button { background: transparent; color: #cdbfae; border: 0; padding: 8px 12px; border-radius: 8px; white-space: nowrap; }
.tabs button.on { background: #efe4d6; color: var(--ink); }
.top .who { font-size: 13px; opacity: .8; white-space: nowrap; }
.top .who button { background: none; border: 0; color: #cdbfae; text-decoration: underline; padding: 0 0 0 6px; }
main { max-width: 1240px; margin: 0 auto; padding: 18px 16px 80px; }
h2 { font-size: 20px; font-weight: 600; margin: 8px 0 12px; }
h3 { font-size: 15px; font-weight: 600; margin: 16px 0 8px; color: var(--muted); }
.hint { color: var(--muted); font-size: 13px; }

/* nút */
.btn { border: 1px solid var(--line); background: var(--panel); border-radius: 8px; padding: 7px 12px; color: var(--ink); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.danger { color: var(--block); }
.btn.small { padding: 4px 8px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: default; }

/* bộ lọc */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 14px; align-items: center; }
.filters select, .filters input { padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); }
.filters input[type=search] { min-width: 200px; flex: 1; }
.count { color: var(--muted); font-size: 13px; margin-left: auto; }

/* thẻ và danh sách */
.card { background: var(--panel); border-radius: var(--radius); box-shadow: var(--shadow); padding: 14px 16px; margin-bottom: 12px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 800px) { .grid2 { grid-template-columns: 1fr; } }
.item { display: grid; grid-template-columns: 92px 1fr auto; gap: 10px 14px; padding: 12px 0; border-top: 1px solid var(--line); align-items: start; }
.item:first-child { border-top: 0; }
.item .when { font-size: 13px; color: var(--muted); }
.item .when b { display: block; color: var(--ink); font-size: 14px; }
.item .title { font-weight: 500; cursor: pointer; }
.item .title:hover { color: var(--accent); }
.item .meta { font-size: 13px; color: var(--muted); margin-top: 2px; }
.item .photos { font-size: 13px; color: var(--ink); margin-top: 6px; padding: 8px 10px; background: var(--bg); border-radius: 8px; }
.item.done .title { color: var(--muted); text-decoration: line-through; }
.item.late .when b { color: var(--block); }
.tag { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 999px; background: var(--soft); color: var(--accent); margin-right: 4px; }
.tag.web { background: #e3ecf4; color: var(--info); }
@media (max-width: 640px) { .item { grid-template-columns: 1fr; } .item .actions { justify-self: start; } }

/* bước trạng thái nội dung */
.steps { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.steps button { border: 0; background: var(--panel); padding: 5px 9px; font-size: 12px; color: var(--muted); border-left: 1px solid var(--line); }
.steps button:first-child { border-left: 0; }
.steps button.on { background: var(--accent); color: #fff; }
.steps button.on.s1 { background: #B8562A; }
.steps button.on.s2 { background: #2D5F8A; }
.steps button.on.s3 { background: #3F6E4E; }
.steps button.on.s9 { background: #8a8a8a; }

/* tiến độ */
.progress { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; }
.progress .p { background: var(--bg); border-radius: 8px; padding: 10px 12px; }
.progress .p b { display: block; font-size: 13px; }
.pbar { height: 6px; background: var(--line); border-radius: 3px; margin: 6px 0 4px; overflow: hidden; }
.pbar i { display: block; height: 100%; background: var(--ok); }
.progress small { color: var(--muted); }

/* kế hoạch tổng thể */
.ws { margin-bottom: 14px; }
.ws .head { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.ws .head .dot { width: 12px; height: 12px; border-radius: 50%; flex: none; }
.ws .head h3 { margin: 0; color: var(--ink); }
.ws .head .sum { margin-left: auto; font-size: 13px; color: var(--muted); white-space: nowrap; }
.ws .goal { font-size: 13px; color: var(--muted); margin: 4px 0 6px 22px; }
.ws .rows { margin-top: 6px; }
.brow { display: grid; grid-template-columns: 120px 1fr 110px 90px; gap: 8px 12px; padding: 9px 0; border-top: 1px solid var(--line); align-items: center; }
.brow:first-child { border-top: 0; }
.brow select { padding: 4px 6px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); font-size: 13px; }
.brow .t { cursor: pointer; }
.brow .t:hover { color: var(--accent); }
.brow .t small { display: block; color: var(--muted); font-size: 12px; }
.brow .due { font-size: 13px; color: var(--muted); }
.brow .due.late { color: var(--block); font-weight: 600; }
.brow.done .t { color: var(--muted); text-decoration: line-through; }
.brow .pr { font-size: 12px; color: var(--muted); }
.pill { display: inline-block; font-size: 12px; padding: 2px 8px; border-radius: 999px; color: #fff; }
.pill.todo { background: #8a8a8a; } .pill.doing { background: var(--info); } .pill.done { background: var(--ok); } .pill.blocked { background: var(--block); }
@media (max-width: 640px) { .brow { grid-template-columns: 1fr 1fr; } .brow .t { grid-column: 1 / -1; } }

/* dòng thời gian theo quý */
.tl { overflow-x: auto; }
.tl table { border-collapse: collapse; min-width: 900px; width: 100%; }
.tl th, .tl td { border: 1px solid var(--line); vertical-align: top; padding: 6px 8px; font-size: 13px; }
.tl th { background: var(--bg); text-align: left; font-weight: 600; }
.tl td:first-child { width: 170px; font-weight: 600; }
.tl .chip { display: block; margin: 2px 0; padding: 3px 6px; border-radius: 6px; background: var(--soft); cursor: pointer; }
.tl .chip.done { opacity: .5; text-decoration: line-through; }
.tl .chip.blocked { background: #f5dede; }
.tl .chip.doing { background: #e3ecf4; }

/* ngăn kéo sửa */
.drawer-bg { position: fixed; inset: 0; background: rgba(28,18,22,.45); z-index: 30; }
.drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(560px, 100%); background: var(--panel); z-index: 31; overflow-y: auto; padding: 20px; box-shadow: -8px 0 30px rgba(0,0,0,.15); }
.drawer h2 { margin-top: 0; }
.drawer label { display: block; margin: 12px 0 4px; font-size: 13px; color: var(--muted); }
.drawer input, .drawer select, .drawer textarea { width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.drawer textarea { min-height: 80px; resize: vertical; }
.drawer .row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.drawer .foot { display: flex; gap: 8px; margin-top: 18px; align-items: center; }
.drawer .foot .spacer { flex: 1; }

/* nhật ký */
.logrow { display: grid; grid-template-columns: 150px 110px 1fr; gap: 10px; padding: 7px 0; border-top: 1px solid var(--line); font-size: 13px; }
.logrow:first-child { border-top: 0; }
.logrow .ts { color: var(--muted); }
@media (max-width: 640px) { .logrow { grid-template-columns: 1fr; gap: 2px; } }

.toast { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 9px 14px; border-radius: 8px; font-size: 14px; z-index: 40; opacity: 0; transition: opacity .2s; pointer-events: none; }
.toast.on { opacity: 1; }
.shotlist { columns: 2; column-gap: 24px; font-size: 14px; }
.shotlist li { break-inside: avoid; margin-bottom: 6px; }
@media (max-width: 640px) { .shotlist { columns: 1; } }
@media print { .top, .filters, .actions, .btn { display: none !important; } main { padding: 0; } .card { box-shadow: none; border: 1px solid #ccc; } }

/* biểu đồ tổng quan */
.gantt { overflow-x: auto; }
.gantt table { border-collapse: separate; border-spacing: 0; width: 100%; }
.gantt th, .gantt td { padding: 0; height: 30px; text-align: center; font-size: 12px; border-bottom: 1px solid var(--line); position: relative; }
.gantt th.mon { background: var(--bg); font-weight: 600; border-left: 2px solid #fff; }
.gantt th.wk { color: var(--muted); font-weight: 400; }
.gantt th.now, .gantt td.now { background: #fff6e8; }
.gantt th.now { color: var(--warn); font-weight: 600; }
.gantt td.lbl { text-align: left; padding: 4px 8px 4px 0; white-space: nowrap; min-width: 150px; font-size: 13px; }
.gantt td.lbl a { color: var(--ink); text-decoration: none; font-weight: 500; }
.gantt td.lbl a:hover { color: var(--accent); }
.gantt td.lbl small { display: block; color: var(--muted); font-size: 11px; }
.gantt td.lbl .dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 6px; }
.gantt .bar-bg { position: absolute; left: 0; right: 0; top: 50%; height: 8px; margin-top: -4px; opacity: .18; }
.gantt .cell, .legend .cell { position: relative; display: inline-block; min-width: 22px; height: 22px; line-height: 22px; border-radius: 6px; font-size: 12px; font-weight: 600; text-decoration: none; color: #fff; background: #b9b0a6; }
.gantt .cell.doing, .legend .cell.doing { background: var(--info); }
.gantt .cell.done, .legend .cell.done { background: var(--ok); }
.gantt .cell.late, .legend .cell.late { background: var(--block); }
.gantt .cell:hover { outline: 2px solid var(--accent); }
.legend { margin-top: 8px; font-size: 12px; color: var(--muted); display: flex; gap: 6px 10px; align-items: center; flex-wrap: wrap; }

/* menu ngăn kéo trên điện thoại */
[hidden] { display: none !important; }
.menu-btn { display: none; align-items: center; justify-content: center; width: 40px; height: 40px; border: 0; border-radius: 8px; background: rgba(239,228,214,.12); color: #efe4d6; flex: none; }
.top .cur { display: none; font-weight: 600; font-size: 16px; margin-left: auto; white-space: nowrap; }
.mnav-bg { position: fixed; inset: 0; background: rgba(28,18,22,.5); z-index: 30; }
.mnav { position: fixed; top: 0; left: 0; bottom: 0; width: min(300px, 86%); background: var(--panel); z-index: 31; padding: 14px 14px 20px; box-shadow: 8px 0 30px rgba(0,0,0,.18); display: flex; flex-direction: column; gap: 10px; }
.mnav-head { display: flex; align-items: center; gap: 10px; font-weight: 600; padding: 4px 6px 12px; border-bottom: 1px solid var(--line); }
.mnav-head small { display: block; font-weight: 400; font-size: 12px; color: var(--muted); }
.mnav-x { margin-left: auto; width: 36px; height: 36px; border: 0; background: var(--bg); border-radius: 50%; font-size: 22px; line-height: 1; color: var(--ink); }
.mnav-tabs { display: flex; flex-direction: column; gap: 2px; }
.mnav-tabs .tab { display: block; width: 100%; text-align: left; padding: 13px 12px; border: 0; background: none; font-size: 16px; border-radius: 8px; color: var(--ink); }
.mnav-tabs .tab.on { background: var(--soft); color: var(--accent); font-weight: 600; }
.mnav-foot { margin-top: auto; border-top: 1px solid var(--line); padding-top: 12px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.mnav-foot .hint { width: 100%; }
@media (max-width: 760px) {
	.menu-btn { display: inline-flex; }
	.top .bar { gap: 10px; padding: 8px 12px; }
	.top .brand { display: none; }
	.top .cur { display: block; margin-left: 0; }
	.tabs, .top .who { display: none; }
}