/* ============================================================
   EVIDENT — design tokens + shell
   Authority: docs/05-design-language.md. Tokens in §9 are verbatim;
   --color-* mirrors the daisyUI blocks in §3.2 so components can use
   either the semantic-role name or the raw Ákotí name.
   File 1 of 2 — see components.css for buttons/inputs/table/badges/
   chips/kpi/empty-state/toasts (kept separate to hold the 400-line cap).
   ============================================================ */

:root{
  /* fonts */
  --font-display:'Fraunces',Georgia,'Times New Roman',serif;
  --font-brand:'Outfit','Segoe UI',system-ui,sans-serif;
  --font-body:'IBM Plex Sans',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,'Cascadia Code',Consolas,monospace;
  --num-tabular:'tnum' 1,'lnum' 1;
  --num-code:'tnum' 1,'zero' 1;

  /* raw Ákotí palette */
  --ink:#1e1e24; --navy:#1a2f5e; --baby:#a8c8e8; --pink:#e8b4b8; --bronze:#CD7F32;
  --paper-100:#FBFAF6; --paper-200:#F2EFE7; --paper-300:#E3DED2;
  --status-ontrack:#2E7D57; --status-risk:#C98A12; --status-off:#B4322B; --status-none:#8A8578;
  --eri-tint:#EEF4FB; --eri-rule:#CD7F32;

  /* semantic roles (mirrors daisyUI §3.2) */
  --color-primary:#1a2f5e;   --color-primary-content:#F4F7FC;
  --color-secondary:#CD7F32; --color-secondary-content:#2A1707;
  --color-accent:#a8c8e8;    --color-accent-content:#16273f;
  --color-neutral:#1e1e24;   --color-neutral-content:#ECEAE3;
  --color-base-100:#FBFAF6;  --color-base-200:#F2EFE7; --color-base-300:#E3DED2;
  --color-base-content:#1e1e24;
  --color-info:#2C6E9B;      --color-info-content:#F2F8FC;
  --color-success:#2E7D57;   --color-success-content:#F1F9F4;
  --color-warning:#C98A12;   --color-warning-content:#241804;
  --color-error:#B4322B;     --color-error-content:#FBF2F1;

  /* mud-brick radii — Ákotí signature; flip on hover/focus */
  --radius-brick:24px 8px 24px 8px;
  --radius-brick-hover:8px 24px 8px 24px;
  --radius-card:16px 5px 16px 5px;
  --radius-field:8px;
  --radius-chip:7px;
  --radius-pill:999px;

  /* engraved shadows — inset, never floating on in-page surfaces */
  --shadow-engrave:inset 0 2px 6px rgba(30,30,36,0.05);
  --shadow-engrave-strong:inset 0 2px 8px rgba(30,30,36,0.08);
  --shadow-pop:0 1px 2px rgba(30,30,36,0.06),0 8px 24px rgba(26,47,94,0.10);

  /* spacing rhythm (4px base) */
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-6:24px; --sp-8:32px; --sp-12:48px; --sp-16:64px;
  --content-max:72rem;
}

[data-theme="evident-dark"]{
  --paper-100:#16161A; --paper-200:#1E1E24; --paper-300:#2A2A32; --ink:#ECEAE3;
  --navy:#a8c8e8; --bronze:#D98F3E; --eri-tint:#1B2534; --eri-rule:#D98F3E;
  --status-ontrack:#59B98A; --status-risk:#E6B24C; --status-off:#E27A72; --status-none:#9A958A;

  --color-primary:#a8c8e8;   --color-primary-content:#14243f;
  --color-secondary:#D98F3E; --color-secondary-content:#241505;
  --color-accent:#5E86AE;    --color-accent-content:#EAF2FB;
  --color-neutral:#2A2A32;   --color-neutral-content:#ECEAE3;
  --color-base-100:#16161A;  --color-base-200:#1E1E24; --color-base-300:#2A2A32;
  --color-base-content:#ECEAE3;
  --color-info:#6FB2D8;      --color-info-content:#0B1D2A;
  --color-success:#59B98A;   --color-success-content:#082014;
  --color-warning:#E6B24C;   --color-warning-content:#241804;
  --color-error:#E27A72;     --color-error-content:#2A0E0B;

  --shadow-engrave:inset 0 2px 6px rgba(0,0,0,0.35);
  --shadow-engrave-strong:inset 0 2px 8px rgba(0,0,0,0.45);
  --shadow-pop:0 1px 2px rgba(0,0,0,0.5),0 8px 24px rgba(0,0,0,0.55);
}

/* mud-brick flip on interaction */
.brick{border-radius:var(--radius-brick);transition:border-radius .18s ease;}
.brick:hover,.brick:focus-within{border-radius:var(--radius-brick-hover);}

/* ============================================================
   RESET
   ============================================================ */
*,*::before,*::after{box-sizing:border-box;}
html,body{margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-body);
  background:var(--color-base-100);
  color:var(--color-base-content);
  font-size:16px; line-height:1.55;
  -webkit-font-smoothing:antialiased;
  font-feature-settings:var(--num-tabular);
}
h1,h2,h3,p,ul,ol,figure{margin:0;}
ul{list-style:none;padding:0;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
table{border-collapse:collapse;width:100%;}
img,svg{display:block;max-width:100%;}
.icon{width:18px;height:18px;flex:0 0 auto;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.tnum{font-feature-settings:var(--num-tabular);font-variant-numeric:tabular-nums;}
.mono{font-family:var(--font-mono);font-feature-settings:var(--num-code);}

/* ============================================================
   TYPE SCALE
   ============================================================ */
.eyebrow{font:600 0.75rem/1.3 var(--font-body);letter-spacing:.06em;text-transform:uppercase;color:var(--color-base-content);opacity:.6;}
.display-xl{font:400 clamp(2.5rem,5vw,4rem)/1.05 var(--font-display);color:var(--color-base-content);}
.display-l{font:420 2.25rem/1.1 var(--font-display);color:var(--color-base-content);}
.ev-h1{font:600 1.875rem/1.15 var(--font-brand);}
.ev-h2{font:600 1.5rem/1.2 var(--font-brand);}
.ev-h3{font:600 1.25rem/1.25 var(--font-brand);}
.caption{font-size:0.75rem;line-height:1.35;color:var(--color-base-content);opacity:.62;}
.body-sm{font-size:0.875rem;line-height:1.5;}

/* ============================================================
   APP SHELL — sidebar + topbar (contract: base.html)
   ============================================================ */
.ev-shell{
  display:grid;
  grid-template-columns:256px 1fr;
  grid-template-areas:"sidebar main";
  min-height:100vh; width:100%;
  background:var(--color-base-100);
}

.ev-sidebar{
  grid-area:sidebar;
  background:var(--color-base-200);
  border-right:1px solid var(--color-base-300);
  display:flex; flex-direction:column;
  position:sticky; top:0; height:100vh; overflow-y:auto;
}
.ev-brand{display:flex;align-items:center;gap:10px;padding:22px 20px 18px;border-bottom:1px solid var(--color-base-300);}
.ev-brand-seal{width:30px;height:30px;border-radius:50%;background:var(--color-primary);display:flex;align-items:center;justify-content:center;flex:0 0 auto;}
.ev-brand-seal .icon{width:16px;height:16px;color:var(--color-secondary);stroke-width:2;}
.ev-brand-text{display:flex;flex-direction:column;line-height:1.15;}
.ev-brand-name{font:460 1.375rem/1 var(--font-display);color:var(--color-primary);}
.ev-brand-tag{font-size:0.6875rem;color:var(--color-base-content);opacity:.68;margin-top:2px;}

.ev-nav{flex:1;padding:16px 0;display:flex;flex-direction:column;gap:2px;}
.ev-nav-group-label{padding:6px 20px 8px;}
.ev-nav-item{
  display:flex;align-items:center;gap:12px;
  padding:9px 20px 9px 17px;
  border-left:3px solid transparent;
  color:var(--color-base-content); font-size:0.9375rem; font-weight:500;
}
.ev-nav-item .icon{color:var(--color-base-content);opacity:.62;}
.ev-nav-item:hover{background:rgba(26,47,94,0.05);}
[data-theme="evident-dark"] .ev-nav-item:hover{background:rgba(168,200,232,.08);}
.ev-nav-item.is-active{
  background:var(--color-base-100);
  border-left-color:var(--color-primary);
  color:var(--color-primary); font-weight:600;
  box-shadow:var(--shadow-engrave);
}
.ev-nav-item.is-active .icon{color:var(--color-primary);opacity:1;}
.ev-nav-item.is-disabled{opacity:.42;cursor:not-allowed;}
.ev-nav-item.is-disabled:hover{background:transparent;}
[data-theme="evident-dark"] .ev-nav-item.is-disabled:hover{background:transparent;}
.ev-nav-soon{margin-left:auto;font-size:0.625rem;border:1px solid var(--color-base-300);border-radius:var(--radius-pill);padding:1px 6px;opacity:.7;}
.ev-nav-divider{height:1px;background:var(--color-base-300);margin:10px 20px;}
.ev-sidebar-footer{padding:14px 20px 18px;border-top:1px solid var(--color-base-300);}
.ev-sidebar-footer .caption{opacity:.68;}

.ev-main-col{grid-area:main;display:flex;flex-direction:column;min-width:0;}
.ev-topbar{
  height:56px; flex:0 0 auto;
  background:var(--color-base-100);
  border-bottom:1px solid var(--color-base-300);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 var(--sp-6);
  position:sticky; top:0; z-index:5;
  gap:20px;
}
.ev-workspace-id{display:flex;align-items:center;gap:10px;min-width:0;}
.ev-workspace-id .icon{color:var(--color-primary);}
.ev-workspace-id-text{display:flex;flex-direction:column;line-height:1.2;}
.ev-workspace-id-text .eyebrow{opacity:.68;}
.ev-workspace-id-text .name{font:600 0.9375rem var(--font-brand);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}

.ev-topbar-right{display:flex;align-items:center;gap:14px;flex:0 0 auto;}
.ev-topbar-divider{width:1px;height:24px;background:var(--color-base-300);}
.ev-theme-toggle{
  width:32px;height:32px;border-radius:50%;border:1px solid var(--color-base-300);
  background:var(--color-base-200);display:flex;align-items:center;justify-content:center;
}
.ev-theme-toggle .icon{width:16px;height:16px;opacity:.7;}
.ev-user-chip{display:flex;align-items:center;gap:9px;}
.ev-avatar{width:32px;height:32px;border-radius:50%;background:var(--color-primary);color:var(--color-primary-content);display:flex;align-items:center;justify-content:center;font:600 0.75rem var(--font-brand);flex:0 0 auto;}
.ev-user-chip-text{display:flex;flex-direction:column;line-height:1.2;}
.ev-user-chip-text .name{font-size:0.8125rem;font-weight:600;}
.ev-user-chip-text .role{font-size:0.6875rem;opacity:.55;}
.ev-logout-form{margin:0;}
.ev-logout-btn{background:transparent;border:none;color:var(--color-base-content);opacity:.6;font-size:0.8125rem;font-weight:500;padding:4px 6px;}
.ev-logout-btn:hover{opacity:1;color:var(--color-error);}

.ev-main-content{padding:var(--sp-6) var(--sp-6) var(--sp-16);overflow-y:auto;flex:1;}
.ev-content-max{max-width:var(--content-max);margin:0 auto;}
.ev-page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:24px;flex-wrap:wrap;}
.ev-page-head h1{font:600 1.875rem var(--font-brand);margin:6px 0 6px;}
.ev-page-head-lede{max-width:640px;font-size:0.875rem;opacity:.68;line-height:1.5;}

/* ============================================================
   MESSAGES / TOASTS (django messages)
   ============================================================ */
.ev-messages{display:flex;flex-direction:column;gap:10px;margin-bottom:var(--sp-6);}
.ev-toast{
  display:flex;align-items:flex-start;gap:10px;
  padding:12px 14px;border-radius:var(--radius-field);
  border:1px solid var(--color-base-300);background:var(--color-base-200);
  font-size:0.875rem;box-shadow:var(--shadow-pop);
}
.ev-toast .icon{width:16px;height:16px;flex:0 0 auto;margin-top:1px;}
.ev-toast-close{margin-left:auto;background:transparent;border:none;opacity:.5;padding:0;line-height:1;}
.ev-toast-close:hover{opacity:1;}
.ev-toast.is-success{border-color:rgba(46,125,87,.35);background:rgba(46,125,87,.08);color:var(--color-success);}
.ev-toast.is-error{border-color:rgba(180,50,43,.35);background:rgba(180,50,43,.08);color:var(--color-error);}
.ev-toast.is-warning{border-color:rgba(201,138,18,.35);background:rgba(201,138,18,.08);color:var(--color-warning);}
.ev-toast.is-info{border-color:rgba(44,110,155,.3);background:rgba(44,110,155,.08);color:var(--color-info);}

/* ============================================================
   RESPONSIVE — sidebar collapses to icon rail below lg
   ============================================================ */
@media (max-width:1024px){
  .ev-shell{grid-template-columns:72px 1fr;}
  .ev-brand-text,.ev-nav-item span,.ev-sidebar-footer,.ev-nav-group-label,.ev-nav-soon{display:none;}
  .ev-nav-item{justify-content:center;padding:11px 0;}
}
@media (max-width:640px){
  .ev-topbar{padding:0 var(--sp-4);gap:10px;}
  .ev-user-chip-text{display:none;}
  .ev-main-content{padding:var(--sp-4) var(--sp-4) var(--sp-12);}
}