:root{
  --bg:#eef2f8; --panel:#ffffff; --panel2:#f6f8fc;
  --ink:#0f172a; --ink-soft:#64748b; --ink-faint:#94a3b8; --line:#e4e9f2; --line2:#eef1f7;
  --blue:#2563eb; --blue-deep:#1d4ed8; --blue-wash:#eff6ff; --blue-100:#dbeafe;
  --green:#10b981; --green-wash:#d1fae5; --amber:#f59e0b; --amber-wash:#fef3c7; --red:#ef4444; --red-wash:#fee2e2;
  --nav:#0f172a; --nav2:#111c33; --nav-ink:#94a3b8; --nav-active:#1e293b;
  --radius:16px; --radius-sm:11px;
  --shadow:0 1px 2px rgba(15,23,42,.04), 0 8px 24px rgba(15,23,42,.06);
  --shadow-lg:0 10px 30px rgba(15,23,42,.10);
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.02em}
button{font-family:inherit;cursor:pointer}
input,textarea,select{font-family:inherit}
::selection{background:var(--blue);color:#fff}
.muted{color:var(--ink-soft)}
.ic{width:18px;height:18px;flex:0 0 auto;vertical-align:middle}
.ic-sm{width:15px;height:15px}
.ic-lg{width:22px;height:22px}

/* -------------------------------- LOGIN -------------------------------- */
.login-body{min-height:100vh;display:grid;place-items:center;padding:20px;background:
  radial-gradient(1000px 600px at 20% -10%, #1e3a8a 0, transparent 55%),
  radial-gradient(900px 600px at 110% 10%, #1d4ed8 0, transparent 45%), #0b1220;}
.login-card{background:var(--panel);width:min(410px,94vw);padding:38px 32px;border-radius:22px;
  box-shadow:0 40px 90px rgba(0,0,0,.5);text-align:center}
.login-card .logo-img{height:52px;width:auto;margin:0 auto 6px;display:block}
.login-card h1{margin:6px 0 2px;font-size:26px}
.login-card .sub{color:var(--ink-soft);font-size:14px;margin:0 0 24px}
.login-card form{display:grid;gap:14px;text-align:left}
.login-card label{display:grid;gap:6px;font-size:12px;font-weight:600;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.04em}
.login-card input{padding:13px 14px;border:1px solid var(--line);border-radius:11px;font-size:16px;background:#fbfcfe;color:var(--ink)}
.login-card input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-wash)}
.login-card button{margin-top:6px;padding:14px;border:0;border-radius:11px;font-size:15px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,var(--blue),var(--blue-deep));box-shadow:0 4px 14px rgba(37,99,235,.35)}
.login-card button:hover{transform:translateY(-1px)}
.err{color:var(--red);font-size:13px;margin:2px 0 0;font-weight:600}

/* -------------------------------- SHELL -------------------------------- */
.app{display:grid;grid-template-columns:238px 1fr;min-height:100vh}
.sidebar{background:var(--nav);color:var(--nav-ink);padding:18px 14px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:6px}
.logo{display:flex;align-items:center;gap:10px;padding:6px 8px 18px}
.logo img{height:34px;width:auto}
.logo .word{color:#fff;font-weight:800;font-size:19px;letter-spacing:-.02em}
.nav{display:grid;gap:2px;flex:1;align-content:start;overflow:auto}
.nav a{display:flex;align-items:center;gap:11px;color:var(--nav-ink);padding:10px 12px;border-radius:10px;font-size:14px;font-weight:500;transition:.15s}
.nav a .ic{color:var(--nav-ink);opacity:.85;transition:.15s}
.nav a:hover{background:var(--nav2);color:#fff}
.nav a:hover .ic{color:#fff;opacity:1}
.nav a.active{background:var(--nav-active);color:#fff}
.nav a.active .ic{color:#60a5fa;opacity:1}
.side-foot{border-top:1px solid #1e293b;padding-top:14px;display:grid;gap:10px}
.side-foot .who{font-size:13px;color:#cbd5e1;display:flex;align-items:center;gap:9px;padding:0 4px}
.side-foot .who .av{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--blue-deep));color:#fff;display:grid;place-items:center;font-size:11px;font-weight:700}
.logout{display:flex;align-items:center;justify-content:center;gap:8px;background:transparent;border:1px solid #263449;color:#94a3b8;border-radius:10px;padding:9px;font-size:13px;font-weight:600}
.logout:hover{border-color:var(--red);color:#fca5a5}

.main{min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:10;background:rgba(238,242,248,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);padding:16px 30px;display:flex;align-items:center;gap:14px}
.head-txt{min-width:0}
.head-txt h1{font-size:23px;display:flex;align-items:center;gap:10px}
.head-txt h1 .ic{color:var(--blue)}
.head-txt p{margin:2px 0 0;color:var(--ink-soft);font-size:13px}
.head-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.ring{position:relative;width:46px;height:46px;display:grid;place-items:center;flex:0 0 auto}
.ring svg.r{position:absolute;inset:0;transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:4}
.ring .bg{stroke:#d7deea}.ring .fg{stroke:var(--blue);stroke-linecap:round;stroke-dasharray:119.4;stroke-dashoffset:119.4;transition:stroke-dashoffset .5s}
.ring span{font-size:11px;font-weight:800}

.view{padding:26px 30px 80px;max-width:980px;width:100%;margin:0 auto;animation:fade .3s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* -------------------------------- PRIMITIVES -------------------------------- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px 22px;margin-bottom:16px}
.card.hoverable{transition:.18s}
.card.hoverable:hover{box-shadow:var(--shadow-lg);border-color:#d4dcec}
.eyebrow{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue)}
.lead{font-size:15px;color:var(--ink-soft);max-width:64ch;margin:0 0 18px}
.grid{display:grid;gap:14px}.g2{grid-template-columns:1fr 1fr}.g4{grid-template-columns:repeat(4,1fr)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:10px;padding:10px 15px;font-size:14px;font-weight:600;transition:.15s}
.btn:hover{border-color:var(--blue);color:var(--blue)}
.btn .ic{width:16px;height:16px}
.btn-blue{background:linear-gradient(135deg,var(--blue),var(--blue-deep));border-color:transparent;color:#fff;box-shadow:0 3px 12px rgba(37,99,235,.3)}
.btn-blue:hover{color:#fff;transform:translateY(-1px)}
.btn-ghost{border:1.5px dashed var(--line);background:transparent;color:var(--ink-soft);width:100%;padding:14px}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue);background:var(--blue-wash)}
.icon-btn{border:0;background:transparent;color:var(--ink-faint);padding:5px;border-radius:8px;display:inline-grid;place-items:center}
.icon-btn:hover{background:var(--red-wash);color:var(--red)}

/* editable fields */
.f-line{border:0;border-bottom:1.5px solid transparent;background:transparent;font:inherit;width:100%;padding:5px 2px;color:var(--ink);border-radius:2px}
.f-line:hover{border-bottom-color:var(--line)}
.f-line:focus{outline:none;border-bottom-color:var(--blue);background:var(--blue-wash)}
.f-title{font-weight:700;font-size:18px;letter-spacing:-.01em}
.f-area{border:1px solid var(--line);background:var(--panel2);border-radius:10px;font:inherit;font-size:14px;width:100%;padding:11px 13px;color:var(--ink);resize:none;overflow:hidden;min-height:44px;line-height:1.6}
.f-area:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-wash);background:#fff}
.f-area::placeholder,.f-line::placeholder{color:var(--ink-faint)}
.field-row{display:grid;gap:5px;margin-bottom:12px}
.field-row>label{display:flex;align-items:center;gap:6px;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-soft)}
.field-row>label .ic{width:13px;height:13px;color:var(--ink-faint)}
.card-top{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.card-top .grow{flex:1;min-width:0}

/* status badge/select */
select.f-status{border:1px solid var(--line);background:var(--panel2);border-radius:99px;padding:6px 12px;font-size:12.5px;font-weight:600;color:var(--ink)}
select.f-status:focus{outline:none;border-color:var(--blue)}
.hook-wrap{display:flex;align-items:center;gap:8px;background:var(--blue-wash);border:1px solid var(--blue-100);border-radius:11px;padding:6px 12px}
.hook-wrap .ic{color:var(--blue)}

/* tasks */
.tasklist{display:grid;gap:2px;margin-top:12px}
.task{display:flex;gap:11px;align-items:flex-start;padding:9px 8px;border-radius:10px}
.task:hover{background:var(--panel2)}
.chk{appearance:none;-webkit-appearance:none;width:21px;height:21px;border:2px solid #cbd5e1;border-radius:6px;flex:0 0 auto;margin-top:1px;position:relative;cursor:pointer;transition:.15s;background:#fff}
.chk:checked{background:var(--green);border-color:var(--green);animation:pop .25s}
.chk:checked::after{content:"";position:absolute;left:6px;top:2px;width:5px;height:10px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
@keyframes pop{50%{transform:scale(1.18)}}
.task .tl{flex:1;min-width:0}.task .tl .lbl{font-size:14px}
.task.done .lbl{color:var(--ink-faint);text-decoration:line-through}
.task .meta{font-size:11px;color:var(--green);font-weight:600;margin-top:2px;display:flex;align-items:center;gap:4px}
.addtask{display:flex;gap:8px;margin-top:10px}
.addtask input{flex:1;border:1px solid var(--line);border-radius:9px;padding:10px 12px;font-size:14px;background:var(--panel2)}
.addtask input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-wash)}

/* stat tiles (dashboard) */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:15px 16px;box-shadow:var(--shadow)}
.stat .st-h{display:flex;align-items:center;gap:8px;color:var(--ink-soft);font-size:12px;font-weight:600}
.stat .st-h .ic{width:16px;height:16px;color:var(--blue)}
.stat .v{font-size:28px;font-weight:800;letter-spacing:-.02em;margin-top:6px}
.stat .v small{font-size:14px;color:var(--ink-faint);font-weight:600}

/* roadmap timeline */
.timeline{position:relative;display:grid;gap:14px}
.phase{background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);overflow:hidden}
.phase-head{display:flex;align-items:center;gap:14px;padding:18px 20px;border-bottom:1px solid var(--line2)}
.phase-head .pico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--blue-wash);color:var(--blue);flex:0 0 auto}
.phase-head .ph-b{flex:1;min-width:0}
.phase-head h3{font-size:17px}
.phase-head p{margin:2px 0 0;font-size:13px;color:var(--ink-soft)}
.badge{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:700;padding:5px 10px;border-radius:99px;white-space:nowrap}
.badge.todo{background:var(--panel2);color:var(--ink-soft)}
.badge.doing{background:var(--amber-wash);color:#b45309}
.badge.done{background:var(--green-wash);color:#047857}
.bar{height:8px;background:#e8edf5;border-radius:99px;overflow:hidden}
.bar>i{display:block;height:100%;background:linear-gradient(90deg,var(--blue),#3b82f6);border-radius:99px;transition:width .5s}
.phase-body{padding:8px 16px 16px}

/* phase mini (accueil) */
.phase-mini{display:grid;gap:10px}
.pm{display:flex;gap:14px;align-items:center;padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:var(--panel);box-shadow:var(--shadow);cursor:pointer;transition:.15s}
.pm:hover{border-color:var(--blue);box-shadow:var(--shadow-lg)}
.pm .pico{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:var(--blue-wash);color:var(--blue);flex:0 0 auto}
.pm .pm-b{flex:1;min-width:0}.pm .pm-b h4{font-size:15px}.pm .pm-b p{margin:2px 0 8px;font-size:12.5px;color:var(--ink-soft)}
.pm .pm-prog{font-size:12px;font-weight:700;color:var(--ink-soft);white-space:nowrap}
.next-list{display:grid;gap:8px}
.next-item{display:flex;align-items:center;gap:10px;padding:11px 14px;background:var(--panel);border:1px solid var(--line);border-radius:11px;font-size:14px}
.next-item .ic{color:var(--blue)}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.chip{display:inline-flex;align-items:center;gap:7px;font-size:13px;background:var(--blue-wash);border:1px solid var(--blue-100);color:var(--blue-deep);padding:6px 8px 6px 12px;border-radius:99px;font-weight:600}
.chip button{border:0;background:transparent;color:#7aa2e8;font-size:14px;line-height:1;padding:0 2px;display:grid;place-items:center}
.chip button:hover{color:var(--red)}
.chip.kw{background:var(--amber-wash);border-color:#fde68a;color:#92600b}.chip.kw button{color:#c99a3a}
.chip-add{border:1.5px dashed var(--line);background:transparent;border-radius:99px;padding:7px 14px;font-size:14px;min-width:170px}
.chip-add:focus{outline:none;border-color:var(--blue);border-style:solid}

/* empty */
.empty{text-align:center;padding:36px 20px;color:var(--ink-soft)}
.empty .ico{width:46px;height:46px;margin:0 auto;border-radius:14px;display:grid;place-items:center;background:var(--blue-wash);color:var(--blue)}
.empty p{margin:12px 0 16px;font-size:14px}

/* ideas */
.idea-form{display:flex;gap:10px;margin-bottom:16px}
.idea-form textarea{flex:1;border:1px solid var(--line);border-radius:11px;padding:12px 14px;font-size:15px;resize:none;min-height:48px;background:var(--panel2);overflow:hidden}
.idea-form textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-wash)}
.idea{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:13px 15px;margin-bottom:10px}
.idea .t{font-size:14px;white-space:pre-wrap}
.idea .m{font-size:11px;color:var(--ink-faint);margin-top:8px;display:flex;justify-content:space-between;align-items:center}
.idea .m .d{cursor:pointer;display:inline-flex;align-items:center;gap:4px}.idea .m .d:hover{color:var(--red)}

.saved{font-size:11px;color:var(--green);font-weight:700;opacity:0;transition:.2s;display:inline-flex;align-items:center;gap:4px}
.saved.show{opacity:1}
details.tips{border:1px solid var(--line);border-radius:12px;background:var(--panel2);padding:2px 16px;margin-bottom:14px}
details.tips summary{cursor:pointer;font-weight:600;font-size:14px;padding:13px 0;color:var(--ink);display:flex;align-items:center;gap:8px;list-style:none}
details.tips summary::-webkit-details-marker{display:none}
details.tips summary .ic{color:var(--blue)}
details.tips ul{margin:0 0 14px;padding-left:20px;color:var(--ink-soft);font-size:14px;display:grid;gap:7px}
.callout{display:flex;gap:10px;border:1px solid var(--amber);background:var(--amber-wash);padding:12px 14px;border-radius:11px;font-size:13px;color:#8a5a06;margin-top:14px}
.callout .ic{color:var(--amber);flex:0 0 auto}
.section-head{margin-bottom:16px}

/* mobile menu bits */
.menu-btn{display:none;border:1px solid var(--line);background:var(--panel);border-radius:10px;width:40px;height:40px;place-items:center;color:var(--ink)}
.scrim{display:none}

/* -------------------------------- RESPONSIVE -------------------------------- */
@media(max-width:860px){
  .app{grid-template-columns:1fr}
  .sidebar{position:fixed;left:-260px;top:0;width:250px;z-index:60;transition:transform .25s ease;box-shadow:0 0 80px rgba(0,0,0,.5)}
  .sidebar.open{transform:translateX(260px)}
  .scrim.show{display:block;position:fixed;inset:0;background:rgba(15,23,42,.5);z-index:50}
  .menu-btn{display:grid}
  .topbar{padding:12px 16px;gap:12px}
  .head-txt h1{font-size:19px}
  .head-txt p{display:none}
  .view{padding:18px 15px 90px}
  .stats{grid-template-columns:1fr 1fr;gap:10px}
  .g2,.g4{grid-template-columns:1fr}
  .card{padding:16px 16px}
  .stat .v{font-size:24px}
  .f-title{font-size:16px}
  .idea-form{flex-direction:column}
  .idea-form .btn{width:100%}
  .addtask{flex-wrap:wrap}
  .chip-add{min-width:100%}
  /* éviter le zoom iOS : inputs ≥16px */
  input,textarea,select{font-size:16px}
}
@media(max-width:359px){
  .stats{grid-template-columns:1fr}
  .card-top{flex-wrap:wrap}
}