:root{
  --ink:#10222E; --ink-soft:#46606B; --canvas:#F1F4F2; --card:#FFFFFF; --line:#DEE5E2;
  --teal:#1C7C72; --teal-dark:#125951; --amber:#DE9339; --coral:#C1524A; --blue:#2E6FA8; --gray:#8A97A0;
}
*{box-sizing:border-box;}
body{margin:0;background:var(--canvas);font-family:'Tajawal',sans-serif;color:var(--ink);}
.bar-outer{height:7px;background:var(--canvas);border-radius:4px;overflow:hidden;}
.bar-inner{height:100%;border-radius:4px;background:var(--teal);}
h1,h2,h3,.display{font-family:'Cairo',sans-serif;}
.hidden{display:none !important;}
button{font-family:'Tajawal';cursor:pointer;}
input,select,textarea{font-family:'Tajawal';}

/* ---------- Auth screen ---------- */
#authScreen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--ink);padding:16px;}
.auth-card{background:#fff;border-radius:16px;padding:30px 26px;width:100%;max-width:380px;}
.auth-card h1{font-size:20px;margin:0 0 4px;}
.auth-card p.sub{color:var(--ink-soft);font-size:13px;margin:0 0 20px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:12.5px;color:var(--ink-soft);margin-bottom:5px;font-weight:700;}
.field input, .field select, .field textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:10px 12px;font-size:13.5px;}
.btn{border:none;border-radius:8px;padding:10px 18px;font-size:13.5px;font-weight:700;}
.btn-primary{background:var(--teal);color:#fff;width:100%;}
.btn-primary:hover{background:var(--teal-dark);}
.btn-ghost{background:#fff;border:1px solid var(--line);color:var(--ink);}
.btn-ghost:hover{background:#f4f6f5;}
.auth-toggle{text-align:center;margin-top:14px;font-size:13px;color:var(--ink-soft);}
.auth-toggle a{color:var(--teal);cursor:pointer;font-weight:700;text-decoration:none;}
.auth-error{color:var(--coral);font-size:12.5px;margin-top:8px;min-height:16px;}

/* ---------- App shell ---------- */
#app{min-height:100vh;}
header.top{
  background:var(--ink);color:#fff;padding:12px 20px;display:flex;justify-content:space-between;align-items:center;
  position:sticky;top:0;z-index:20;gap:10px;
}
header.top h1{font-size:16px;margin:0;flex:1;}
.menu-btn{display:none;background:none;border:none;color:#fff;font-size:20px;}
.top-right{display:flex;align-items:center;gap:12px;font-size:13px;}
.top-right button{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:8px;padding:7px 12px;}
.top-right button:hover{background:rgba(255,255,255,.18);}

/* ---------- Notifications ---------- */
.notif-wrap{position:relative;}
.bell-btn{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:8px;padding:6px 10px;position:relative;font-size:15px;}
.notif-badge{position:absolute;top:-6px;left:-6px;background:var(--coral);color:#fff;font-size:10px;font-weight:700;border-radius:999px;min-width:16px;height:16px;display:flex;align-items:center;justify-content:center;padding:0 4px;}
.notif-dropdown{position:absolute;top:calc(100% + 8px);left:0;background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:10px;width:300px;max-width:80vw;max-height:360px;overflow-y:auto;box-shadow:0 10px 30px rgba(16,34,46,.18);z-index:40;}
.notif-head{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-bottom:1px solid var(--line);font-size:12.5px;font-weight:700;}
.notif-head a{color:var(--teal);cursor:pointer;font-weight:700;font-size:11.5px;}
.notif-item{padding:10px 14px;border-bottom:1px solid var(--line);font-size:12.5px;cursor:pointer;}
.notif-item:hover{background:#fafcfb;}
.notif-item.unread{background:#EFFAF8;}
.notif-item .when{color:var(--gray);font-size:11px;display:block;margin-top:3px;}

nav.tabs{display:flex;gap:4px;background:#fff;border-bottom:1px solid var(--line);padding:0 20px;overflow-x:auto;-webkit-overflow-scrolling:touch;}
nav.tabs button{background:none;border:none;padding:13px 14px;font-size:13.5px;color:var(--ink-soft);font-weight:700;border-bottom:2px solid transparent;white-space:nowrap;}
nav.tabs button.active{color:var(--teal);border-bottom-color:var(--teal);}
nav.tabs button:disabled{opacity:.4;}

main.view{padding:18px 20px 60px;max-width:1300px;margin:0 auto;}

/* ---------- Projects ---------- */
.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin-top:14px;}
.project-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:15px;cursor:pointer;}
.project-card:hover{border-color:var(--teal);}
.project-card h3{margin:0 0 6px;font-size:15px;}
.project-card .meta{font-size:12px;color:var(--ink-soft);}
.new-project-card{background:#fff;border:1.5px dashed var(--line);border-radius:12px;padding:15px;display:flex;align-items:center;justify-content:center;color:var(--ink-soft);font-weight:700;cursor:pointer;min-height:70px;}
.new-project-card:hover{border-color:var(--teal);color:var(--teal);}

/* ---------- Dashboard ---------- */
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:14px 0;}
.stat-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;}
.stat-card .num{font-family:'Cairo';font-weight:800;font-size:22px;}
.stat-card .lbl{font-size:11.5px;color:var(--ink-soft);margin-top:3px;}
.dash-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.dash-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;}
.dash-card h3{margin:0 0 12px;font-size:13.5px;}
.bar-row{display:flex;align-items:center;gap:8px;margin-bottom:9px;font-size:12px;}
.bar-row .bar-label{width:80px;flex-shrink:0;color:var(--ink-soft);}
.bar-outer{flex:1;height:8px;background:var(--canvas);border-radius:4px;overflow:hidden;}
.bar-inner{height:100%;border-radius:4px;}
.bar-row .bar-count{width:26px;text-align:left;font-weight:700;}
.proj-progress-row{display:flex;align-items:center;gap:10px;margin-bottom:10px;font-size:12.5px;}
.proj-progress-row .name{width:150px;flex-shrink:0;}
.proj-progress-row .bar-outer{flex:1;}
.proj-progress-row .pct{width:36px;text-align:left;color:var(--ink-soft);}
@media(max-width:820px){ .stats-row{grid-template-columns:repeat(2,1fr);} .dash-grid{grid-template-columns:1fr;} }

/* ---------- Dashboard ---------- */
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:14px 0;}
.stat-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;}
.stat-card .num{font-family:'Cairo';font-weight:800;font-size:22px;}
.stat-card .lbl{font-size:11.5px;color:var(--ink-soft);margin-top:3px;}
.dash-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.dash-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;}
.dash-card h3{margin:0 0 12px;font-size:13.5px;}
.bar-row{display:flex;align-items:center;gap:8px;margin-bottom:9px;font-size:12px;}
.bar-row .bar-label{width:80px;flex-shrink:0;color:var(--ink-soft);}
.bar-row .bar-outer{flex:1;height:8px;background:var(--canvas);border-radius:4px;overflow:hidden;}
.bar-row .bar-inner{height:100%;border-radius:4px;}
.bar-row .bar-count{width:26px;text-align:left;font-weight:700;}
.proj-progress-row{display:flex;align-items:center;gap:10px;margin-bottom:10px;font-size:12.5px;}
.proj-progress-row .name{width:150px;flex-shrink:0;}
.proj-progress-row .bar-outer{flex:1;height:8px;background:var(--canvas);border-radius:4px;overflow:hidden;}
.proj-progress-row .bar-inner{height:100%;border-radius:4px;background:var(--teal);}
.proj-progress-row .pct{width:36px;text-align:left;color:var(--ink-soft);}
@media(max-width:820px){ .stats-row{grid-template-columns:repeat(2,1fr);} .dash-grid{grid-template-columns:1fr;} }

/* ---------- Board ---------- */
.board-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;flex-wrap:wrap;gap:10px;}
.board-head h2{margin:0;font-size:18px;}
.board-head .members{font-size:12.5px;color:var(--ink-soft);}
.board-toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;}
.view-switch{display:flex;background:var(--canvas);border-radius:8px;padding:3px;gap:2px;}
.view-switch button{background:none;border:none;padding:7px 12px;font-size:12.5px;font-weight:700;color:var(--ink-soft);border-radius:6px;}
.view-switch button.active{background:#fff;color:var(--teal);}

/* ---------- List view ---------- */
.list-view{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;}
table.tasklist-table{width:100%;border-collapse:collapse;font-size:13px;}
.tasklist-table th{text-align:right;padding:10px 14px;background:#fafcfb;color:var(--ink-soft);font-size:12px;}
.tasklist-table td{padding:10px 14px;border-top:1px solid var(--line);}
.tasklist-table tr{cursor:pointer;}
.tasklist-table tr:hover td{background:#fafcfb;}

/* ---------- Calendar view ---------- */
.cal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;}
.cal-head button{background:#fff;border:1px solid var(--line);border-radius:8px;padding:6px 12px;}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;}
.cal-dow{font-size:11px;color:var(--ink-soft);text-align:center;padding:4px 0;font-weight:700;}
.cal-cell{background:#fff;border:1px solid var(--line);border-radius:8px;min-height:78px;padding:6px;font-size:11px;}
.cal-cell.empty{background:transparent;border:none;}
.cal-cell .daynum{font-weight:700;margin-bottom:4px;color:var(--ink-soft);}
.cal-task-chip{background:var(--canvas);border-radius:6px;padding:2px 5px;margin-bottom:3px;font-size:10.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer;border-right:3px solid var(--gray);}
@media(max-width:820px){ .cal-grid{grid-template-columns:repeat(7,minmax(60px,1fr));overflow-x:auto;} }

/* ---------- Subtasks / checklist ---------- */
.subtask-progress-wrap{display:flex;align-items:center;gap:10px;}
.subtask-row{display:flex;align-items:center;gap:8px;padding:7px 0;border-bottom:1px solid var(--line);font-size:13px;}
.subtask-row.done span.txt{text-decoration:line-through;color:var(--ink-soft);}
.subtask-row .txt{flex:1;}

/* ---------- Roles ---------- */
.role-badge{font-size:10.5px;font-weight:700;padding:2px 8px;border-radius:999px;}
.role-badge.admin{background:#EAF7F0;color:var(--teal);}
.role-badge.member{background:var(--canvas);color:var(--ink-soft);}

.kanban{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;align-items:start;}
.col{background:#fff;border:1px solid var(--line);border-radius:12px;min-height:180px;padding:11px;}
.col-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:9px;padding:0 2px;}
.col-head h4{margin:0;font-size:13px;}
.col-count{background:var(--canvas);border-radius:999px;font-size:11px;padding:2px 8px;color:var(--ink-soft);}
.col.dragover{background:#EFFAF8;border-color:var(--teal);}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:11px 12px;margin-bottom:9px;cursor:pointer;font-size:13px;}
.card:hover{border-color:var(--teal);}
.card .title{font-weight:500;margin-bottom:6px;}
.card .row{display:flex;justify-content:space-between;align-items:center;gap:6px;flex-wrap:wrap;}
.badge{font-size:10.5px;font-weight:700;padding:2px 8px;border-radius:999px;color:#fff;white-space:nowrap;}
.chip{font-size:11px;color:var(--ink-soft);}

/* ---------- Modal ---------- */
.overlay{position:fixed;inset:0;background:rgba(16,34,46,.55);display:none;align-items:center;justify-content:center;z-index:60;padding:14px;}
.overlay.show{display:flex;}
.modal{background:#fff;border-radius:14px;padding:22px 22px;width:100%;max-height:92vh;overflow-y:auto;}
.modal.sm{max-width:400px;}
.modal.lg{max-width:640px;}
.modal h2{margin:0 0 16px;font-size:18px;}
.field-row{display:flex;gap:10px;flex-wrap:wrap;}
.field-row .field{flex:1;min-width:120px;}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:10px;flex-wrap:wrap;}
.tab-strip{display:flex;gap:16px;border-bottom:1px solid var(--line);margin:6px 0 16px;}
.tab-strip button{background:none;border:none;padding:8px 2px;font-size:13px;color:var(--ink-soft);font-weight:700;border-bottom:2px solid transparent;}
.tab-strip button.active{color:var(--teal);border-bottom-color:var(--teal);}
.panel{display:none;}
.panel.active{display:block;}

.comment{border-bottom:1px solid var(--line);padding:10px 0;font-size:13px;}
.comment .who{font-weight:700;font-size:12.5px;}
.comment .when{color:var(--gray);font-size:11px;}
.comment-input{display:flex;gap:8px;margin-top:10px;}
.comment-input input{flex:1;}

.attachment-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid var(--line);font-size:12.5px;}
.attachment-row a{color:var(--blue);text-decoration:none;}
.icon-btn{background:none;border:none;cursor:pointer;font-size:14px;color:var(--ink-soft);}

.timer-box{background:var(--canvas);border-radius:10px;padding:12px;display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;}
.timer-box .time{font-family:'Cairo';font-weight:800;font-size:18px;}

/* ---------- Reports ---------- */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px;}
.filters select, .filters input{border:1px solid var(--line);border-radius:8px;padding:9px 12px;font-size:13px;}
.table-scroll{overflow-x:auto;}
table.report-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:10px;font-size:13px;min-width:560px;}
.report-table th{background:#fafcfb;text-align:right;padding:10px 14px;color:var(--ink-soft);font-size:12px;}
.report-table td{padding:10px 14px;border-top:1px solid var(--line);}
.totals-strip{display:flex;gap:12px;margin-bottom:16px;flex-wrap:wrap;}
.total-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 16px;}
.total-card .num{font-family:'Cairo';font-weight:800;font-size:19px;color:var(--teal);}
.total-card .lbl{font-size:11.5px;color:var(--ink-soft);}

/* ---------- Team ---------- */
.member-row{display:flex;justify-content:space-between;align-items:center;background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin-bottom:8px;font-size:13.5px;}
.invite-row{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap;}
.invite-row input{flex:1;min-width:180px;}

.empty-note{padding:30px;text-align:center;color:var(--ink-soft);font-size:13px;}

/* ---------- Mobile ---------- */
@media(max-width:820px){
  .kanban{grid-template-columns:80%;grid-auto-flow:column;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;padding-bottom:6px;}
  .col{scroll-snap-align:start;min-width:80%;}
  .menu-btn{display:block;}
  nav.tabs{display:none;flex-direction:column;padding:6px 12px;}
  nav.tabs.open{display:flex;}
  nav.tabs button{text-align:right;padding:12px 6px;border-bottom:1px solid var(--line);}
  header.top h1{font-size:14px;}
  main.view{padding:14px 14px 50px;}
}