/* Tasks+ — application styles */
:root{
  --blue:#1a73e8; --blue-d:#1558b0; --green:#34a853; --red:#d93025;
  --amber:#f9ab00; --gray:#5f6368; --line:#e0e3e7; --bg:#f5f7fa; --card:#fff;
  --radius:12px; --shadow:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.04);
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:#202124;background:var(--bg);line-height:1.5}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
code{background:#eef1f5;padding:1px 5px;border-radius:5px;font-size:.9em}

/* Topbar */
.topbar{display:flex;align-items:center;gap:24px;background:var(--card);
  border-bottom:1px solid var(--line);padding:10px 22px;position:sticky;top:0;z-index:10}
.brand a{font-size:20px;font-weight:700;color:#202124}
.brand span{color:var(--blue)}
.nav{display:flex;gap:18px;align-items:center;margin-left:8px}
.nav a{color:var(--gray);font-weight:500}
.nav a:hover{color:var(--blue);text-decoration:none}
.btn-sync{background:#e8f0fe;color:var(--blue)!important;padding:6px 12px;border-radius:20px}
.user{margin-left:auto;display:flex;align-items:center;gap:10px;font-size:14px}
.avatar{width:30px;height:30px;border-radius:50%}
.user em{color:var(--blue);font-style:normal;font-size:12px}
.logout{color:var(--gray);font-size:13px}

/* Layout */
.container{max-width:1080px;margin:24px auto;padding:0 20px}
.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;gap:12px}
.page-head h1{font-size:24px;margin:0}
.head-actions{display:flex;gap:8px;align-items:center}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:760px){.cols,.grid-2{grid-template-columns:1fr}}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);
  color:#202124;padding:8px 14px;border-radius:8px;font-size:14px;cursor:pointer;font-weight:500}
.btn:hover{background:#f1f3f4;text-decoration:none}
.btn-primary{background:var(--blue);border-color:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-d)}
.btn-danger{background:#fff;border-color:var(--red);color:var(--red)}
.btn-danger:hover{background:#fce8e6}
.btn-sm{padding:5px 10px;font-size:13px}
.link-btn{background:none;border:none;color:var(--gray);cursor:pointer;font-size:14px}
.link-btn.danger{color:var(--red)}

/* Flash */
.flash{max-width:1080px;margin:14px auto 0;padding:11px 16px;border-radius:8px;font-size:14px}
.flash-success{background:#e6f4ea;color:#137333;border:1px solid #ceead6}
.flash-error{background:#fce8e6;color:#c5221f;border:1px solid #f5c6c3}

/* Cards & stats */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;box-shadow:var(--shadow);margin-bottom:18px}
.card h2{margin:0 0 12px;font-size:16px}
.card h3{font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--gray);margin:16px 0 8px}
.count-pill,.stat .lbl{font-size:13px}
.count-pill{background:#eef1f5;color:var(--gray);border-radius:20px;padding:1px 9px;font-weight:600}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}
@media(max-width:760px){.stat-grid{grid-template-columns:repeat(2,1fr)}}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;text-align:center;box-shadow:var(--shadow)}
.stat .num{display:block;font-size:30px;font-weight:700;color:var(--blue)}
.stat .lbl{color:var(--gray)}

/* Rows */
.row{display:flex;align-items:center;gap:10px;padding:9px 6px;border-bottom:1px solid var(--line);color:#202124}
.row:hover{background:#f8f9fa;text-decoration:none}
.row:last-child{border-bottom:none}
.row-title{flex:1}
.due{color:var(--gray);font-size:13px}
.mini{font-size:12px;color:var(--gray);margin-left:4px}

/* Badges */
.badge{display:inline-block;padding:2px 9px;border-radius:20px;font-size:12px;font-weight:600;
  background:#eef1f5;color:var(--gray);text-transform:capitalize}
.badge-urgent{background:#fce8e6;color:#c5221f}
.badge-high{background:#fef7e0;color:#b06000}
.badge-normal{background:#e8f0fe;color:#1558b0}
.badge-low{background:#e6f4ea;color:#137333}
.badge-done{background:#e6f4ea;color:#137333}
.badge-block{background:#fce8e6;color:#c5221f}
.badge-stage{background:#f1f3f4;color:#3c4043}

/* Tasks table */
.tasks-table{width:100%;border-collapse:collapse;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.tasks-table th,.tasks-table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);font-size:14px;vertical-align:top}
.tasks-table th{background:#f8f9fa;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--gray)}
.tasks-table tr.done .tlink{text-decoration:line-through;color:var(--gray)}
.tlink{font-weight:600}
.preview{color:var(--gray);font-size:12.5px;margin-top:3px}
.center{text-align:center}.muted{color:var(--gray)}.small{font-size:13px}
.lock{color:var(--red)}

/* Filters */
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
.filters input,.filters select{padding:8px 10px;border:1px solid var(--line);border-radius:8px;font-size:14px}
.chk{display:flex;align-items:center;gap:6px;font-size:14px;color:var(--gray)}
.hint{color:var(--gray);font-size:13px;font-style:italic}

/* ===== Kanban board ===== */
.board{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(240px,1fr);gap:14px;
  overflow-x:auto;padding-bottom:12px;align-items:start}
.column{background:#eef1f5;border-radius:var(--radius);min-height:120px;display:flex;flex-direction:column}
.col-head{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;
  border-top:3px solid transparent;border-top-left-radius:var(--radius);border-top-right-radius:var(--radius);
  font-weight:600;font-size:13px;text-transform:uppercase;letter-spacing:.04em}
.col-backlog{border-top-color:#9aa0a6}
.col-todo{border-top-color:#1a73e8}
.col-in_progress{border-top-color:#f9ab00}
.col-review{border-top-color:#a142f4}
.col-done{border-top-color:#34a853}
.col-count{background:#fff;border-radius:20px;padding:0 9px;font-size:12px;color:var(--gray)}
.col-body{padding:10px;display:flex;flex-direction:column;gap:10px;min-height:60px;flex:1;transition:background .15s}
.col-body.drag-over{background:#dde6f5;outline:2px dashed var(--blue);outline-offset:-6px;border-radius:8px}

.kcard{background:#fff;border:1px solid var(--line);border-radius:10px;padding:11px 12px;
  box-shadow:var(--shadow);cursor:grab;transition:box-shadow .15s,transform .05s}
.kcard:hover{box-shadow:0 3px 8px rgba(0,0,0,.12)}
.kcard.dragging{opacity:.5;transform:rotate(1deg);cursor:grabbing}
.kcard.is-blocked{border-left:3px solid var(--red)}
.kcard.card-done .kcard-title{text-decoration:line-through;color:var(--gray)}
.kcard-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.kcard-icons{display:flex;gap:5px;font-size:12px;color:var(--gray);align-items:center}
.kcard-title{display:block;font-weight:600;color:#202124;font-size:14px;line-height:1.3}
.kcard-title:hover{color:var(--blue);text-decoration:none}
.kcard-notes{color:var(--gray);font-size:12px;margin:6px 0 0}
.kcard-meta{display:flex;gap:6px;flex-wrap:wrap;margin-top:9px}
.chip{background:#f1f3f4;border-radius:20px;padding:2px 8px;font-size:11.5px;color:#3c4043}
.chip-overdue{background:#fce8e6;color:#c5221f}

.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);z-index:50;
  padding:12px 18px;border-radius:10px;font-size:14px;color:#fff;box-shadow:0 6px 18px rgba(0,0,0,.2)}
.toast-ok{background:var(--green)}
.toast-err{background:var(--red)}

/* Forms */
.task-form label,.field-edit label,.card form label{display:block;margin-bottom:14px;font-size:14px;font-weight:500}
.task-form input,.task-form select,.task-form textarea,
.card form input,.card form select,.card form textarea{
  width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:8px;font-size:14px;font-family:inherit;margin-top:5px}
.task-form input[type=file]{padding:7px;background:#fafbfc}
.task-form textarea{resize:vertical}
.custom-fields,.recur-box{border:1px solid var(--line);border-radius:var(--radius);padding:14px 18px;margin:8px 0 18px}
.custom-fields legend,.recur-box legend{font-weight:600;padding:0 8px}
.form-actions{margin-top:10px}
.req{color:var(--red)}

/* Recurrence box */
.recur-row{display:flex;gap:18px;align-items:flex-end;flex-wrap:wrap}
.recur-row label{margin-bottom:6px}
.recur-int{display:flex;align-items:center;gap:8px}
.recur-int input{width:80px}
#recur-unit{color:var(--gray);font-weight:500;align-self:flex-end;padding-bottom:9px}

/* Markdown editor */
.md-editor{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:5px}
@media(max-width:760px){.md-editor{grid-template-columns:1fr}}
.md-editor textarea{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px}
.md-preview{border:1px solid var(--line);border-radius:8px;padding:10px 14px;background:#fafbfc;overflow:auto;min-height:120px}

/* Markdown rendered body */
.markdown-body h1,.markdown-body h2,.markdown-body h3{margin:.6em 0 .3em}
.markdown-body pre{background:#f6f8fa;padding:12px;border-radius:8px;overflow:auto}
.markdown-body code{background:#eef1f5}
.markdown-body blockquote{border-left:3px solid var(--line);margin:0;padding-left:12px;color:var(--gray)}
.markdown-body ul.task-list{list-style:none;padding-left:4px}
.markdown-body img{max-width:100%;border-radius:8px}

/* Attachments */
.att-list{list-style:none;margin:0 0 12px;padding:0}
.att-item{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--line)}
.att-icon{font-size:18px}
.att-name{font-weight:500;flex-shrink:0;max-width:45%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.att-meta{color:var(--gray);font-size:12px;flex:1}
.att-del{margin:0}
.att-upload{display:flex;gap:8px;align-items:center;margin-top:6px}
.att-upload input[type=file]{flex:1;padding:6px;border:1px solid var(--line);border-radius:8px;background:#fafbfc;font-size:13px}

/* Detail page */
.detail-grid{display:grid;grid-template-columns:1fr 320px;gap:18px}
@media(max-width:860px){.detail-grid{grid-template-columns:1fr}}
.meta-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px;align-items:center}
.pill{background:#f1f3f4;border-radius:20px;padding:4px 12px;font-size:13px;color:var(--gray)}
.pill-google{background:#e8f0fe;color:var(--blue)}
.pill-recur{background:#f3e8fd;color:#8430ce}
.cf-list{margin:0}
.cf-item{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px solid var(--line)}
.cf-item dt{font-weight:600;color:var(--gray)}
.dep-row{display:flex;justify-content:space-between;align-items:center;padding:6px 0;border-bottom:1px solid var(--line)}
.dep-row a.done{text-decoration:line-through;color:var(--gray)}
.add-dep{display:flex;gap:6px;margin-top:8px}
.add-dep select{flex:1;padding:7px;border:1px solid var(--line);border-radius:8px}
.notice{background:#fef7e0;border:1px solid #feefc3;color:#b06000;padding:12px;border-radius:8px;font-size:14px;margin-bottom:12px}
.notice-info{background:#f3e8fd;border-color:#e5d0fb;color:#8430ce}
.field-edit .grid-field{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:6px}
.inline-del{margin:0 0 8px}

/* Login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#e8f0fe,#f5f7fa)}
.login-card{background:#fff;border-radius:16px;padding:40px;max-width:440px;width:100%;box-shadow:0 8px 30px rgba(0,0,0,.12);text-align:center}
.login-card h1{font-size:34px;margin:0 0 6px}
.login-card .accent{color:var(--blue)}
.login-card .sub{color:var(--gray);margin-bottom:22px}
.btn-google{width:100%;justify-content:center;border:1px solid var(--line);padding:12px;font-weight:600}
.btn-google img{width:18px;height:18px}
.features{list-style:none;padding:0;margin:22px 0 0;text-align:left;font-size:14px;color:#3c4043}
.features li{padding:5px 0}
.warn{background:#fef7e0;color:#b06000;padding:10px;border-radius:8px;font-size:13px;margin-top:14px}
.footer{text-align:center;color:var(--gray);font-size:13px;padding:24px}