/* ==========================================================================
   EVALURY — "Cartographic Ledger" design system
   Layered on top of Bootstrap 5. Self-hosted fonts (CSP: font-src 'self').
   ========================================================================== */

/* ---- Fonts ------------------------------------------------------------- */
@font-face{font-family:"IBM Plex Sans";font-weight:400;font-style:normal;font-display:swap;
  src:url("/vendor/fonts/ibm-plex-sans-latin-400.woff2") format("woff2");}
@font-face{font-family:"IBM Plex Sans";font-weight:600;font-style:normal;font-display:swap;
  src:url("/vendor/fonts/ibm-plex-sans-latin-600.woff2") format("woff2");}
@font-face{font-family:"IBM Plex Serif";font-weight:600;font-style:normal;font-display:swap;
  src:url("/vendor/fonts/ibm-plex-serif-latin-600.woff2") format("woff2");}
@font-face{font-family:"IBM Plex Mono";font-weight:500;font-style:normal;font-display:swap;
  src:url("/vendor/fonts/ibm-plex-mono-latin-500.woff2") format("woff2");}
@font-face{font-family:"IBM Plex Arabic";font-weight:400;font-style:normal;font-display:swap;
  src:url("/vendor/fonts/ibm-plex-sans-arabic-400.woff2") format("woff2");}
@font-face{font-family:"IBM Plex Arabic";font-weight:600;font-style:normal;font-display:swap;
  src:url("/vendor/fonts/ibm-plex-sans-arabic-600.woff2") format("woff2");}

/* ---- Tokens ------------------------------------------------------------ */
:root{
  --ink:#0F2A2E;
  --ink-soft:#22403F;
  --atlas:#1E6E5A;
  --atlas-deep:#175949;
  --saffron:#C97B2C;
  --paper:#F1F0EA;
  --surface:#FFFFFF;
  --line:#E2DDD1;
  --muted:#5A615C;

  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --serif:"IBM Plex Serif",Georgia,"Times New Roman",serif;
  --mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",monospace;

  --radius:10px;
  --shadow:0 1px 2px rgba(15,42,46,.04),0 8px 24px -16px rgba(15,42,46,.25);
}

/* ---- Base -------------------------------------------------------------- */
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
[dir="rtl"] body{font-family:"IBM Plex Arabic",var(--sans);}

a{color:var(--atlas);text-underline-offset:2px;}
a:hover{color:var(--atlas-deep);}

.ev-eyebrow{
  font-family:var(--mono);
  font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);
}
[dir="rtl"] .ev-eyebrow{letter-spacing:normal;font-family:var(--sans);}

.ev-display{font-family:var(--serif);font-weight:600;letter-spacing:-.01em;line-height:1.1;color:var(--ink);}
[dir="rtl"] .ev-display{font-family:"IBM Plex Arabic",var(--serif);}

.ev-num{font-family:var(--mono);font-weight:500;font-variant-numeric:tabular-nums;letter-spacing:-.02em;}

/* ---- Buttons ----------------------------------------------------------- */
.btn{border-radius:8px;font-weight:600;}
.btn-primary{--bs-btn-bg:var(--atlas);--bs-btn-border-color:var(--atlas);
  --bs-btn-hover-bg:var(--atlas-deep);--bs-btn-hover-border-color:var(--atlas-deep);
  --bs-btn-active-bg:var(--atlas-deep);--bs-btn-active-border-color:var(--atlas-deep);}
.btn-outline-light{--bs-btn-border-color:rgba(255,255,255,.45);}
:focus-visible{outline:2px solid var(--saffron);outline-offset:2px;}

/* ---- Form controls ----------------------------------------------------- */
.form-control{border-color:var(--line);border-radius:8px;padding:.6rem .8rem;background:var(--surface);}
.form-control:focus{border-color:var(--atlas);box-shadow:0 0 0 .2rem rgba(30,110,90,.15);}
.form-label{font-size:.85rem;font-weight:600;color:var(--ink-soft);}

/* ---- Cards ------------------------------------------------------------- */
.card{border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);background:var(--surface);}

/* ---- Top bar (authenticated shell) ------------------------------------ */
.ev-topbar{background:var(--ink);border-bottom:1px solid rgba(255,255,255,.06);}
.ev-brand{font-family:var(--serif);font-weight:600;font-size:1.15rem;color:#fff;letter-spacing:.01em;text-decoration:none;}
[dir="rtl"] .ev-brand{font-family:"IBM Plex Arabic",var(--serif);}
.ev-brand:hover{color:#fff;}
.ev-brand::before{content:"";display:inline-block;width:.55rem;height:.55rem;margin-inline-end:.5rem;
  border-radius:2px;background:var(--saffron);transform:rotate(45deg);vertical-align:middle;}
.ev-topbar .ev-user{color:rgba(255,255,255,.6);font-size:.85rem;}

/* ---- Locale switch ----------------------------------------------------- */
.ev-locale{display:inline-flex;gap:.25rem;}
.ev-locale button{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;
  padding:.2rem .5rem;border-radius:6px;border:1px solid transparent;
  background:transparent;color:rgba(255,255,255,.6);cursor:pointer;line-height:1.4;
}
.ev-locale button.is-active{background:rgba(255,255,255,.12);color:#fff;}
.ev-locale--ink button{color:var(--muted);border-color:var(--line);}
.ev-locale--ink button.is-active{background:var(--ink);color:#fff;border-color:var(--ink);}

/* ---- Stat tiles -------------------------------------------------------- */
.ev-tile{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.25rem 1.35rem;box-shadow:var(--shadow);overflow:hidden;}
.ev-tile::after{content:"";position:absolute;inset-inline-start:0;top:0;bottom:0;width:3px;background:var(--saffron);opacity:.85;}
.ev-tile__label{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);}
[dir="rtl"] .ev-tile__label{letter-spacing:normal;font-family:var(--sans);}
.ev-tile__num{font-family:var(--mono);font-weight:500;font-size:2.6rem;line-height:1.05;color:var(--ink);font-variant-numeric:tabular-nums;}
.ev-tile__meta{font-size:.8rem;color:var(--muted);}

/* ---- Section heading --------------------------------------------------- */
.ev-section-title{font-family:var(--serif);font-weight:600;font-size:1.05rem;color:var(--ink);
  display:flex;align-items:center;gap:.6rem;}
[dir="rtl"] .ev-section-title{font-family:"IBM Plex Arabic",var(--serif);}
.ev-section-title::before{content:"";width:14px;height:14px;border:2px solid var(--atlas);border-radius:50%;flex:0 0 auto;}

/* ---- Auth split layout ------------------------------------------------- */
.ev-auth{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr;}
.ev-auth__hero{position:relative;background:var(--ink);color:#fff;padding:3rem;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;}
.ev-auth__hero::before{ /* topographic contour texture */
  content:"";position:absolute;inset:-20% -10%;pointer-events:none;opacity:.5;
  background:
    repeating-radial-gradient(circle at 32% 38%, transparent 0 26px, rgba(30,110,90,.22) 26px 27px),
    repeating-radial-gradient(circle at 78% 72%, transparent 0 22px, rgba(201,123,44,.10) 22px 23px);
  -webkit-mask-image:linear-gradient(180deg,#000,rgba(0,0,0,.35));mask-image:linear-gradient(180deg,#000,rgba(0,0,0,.35));}
.ev-auth__brand{position:relative;font-family:var(--serif);font-weight:600;font-size:1.4rem;letter-spacing:.02em;}
[dir="rtl"] .ev-auth__brand{font-family:"IBM Plex Arabic",var(--serif);}
.ev-auth__brand::before{content:"";display:inline-block;width:.6rem;height:.6rem;margin-inline-end:.55rem;border-radius:2px;background:var(--saffron);transform:rotate(45deg);}
.ev-auth__lead{position:relative;max-width:30ch;}
.ev-auth__lead h1{font-family:var(--serif);font-weight:600;font-size:2rem;line-height:1.12;margin-bottom:.75rem;}
[dir="rtl"] .ev-auth__lead h1{font-family:"IBM Plex Arabic",var(--serif);}
.ev-auth__lead p{color:rgba(255,255,255,.7);font-size:1rem;margin:0;}
.ev-auth__foot{position:relative;font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;color:rgba(255,255,255,.45);text-transform:uppercase;}
[dir="rtl"] .ev-auth__foot{letter-spacing:normal;font-family:var(--sans);}
.ev-auth__panel{display:flex;align-items:center;justify-content:center;padding:2.5rem;background:var(--paper);}
.ev-auth__form{width:100%;max-width:380px;}
.ev-auth__form h2{font-family:var(--serif);font-weight:600;font-size:1.5rem;margin-bottom:.25rem;}
[dir="rtl"] .ev-auth__form h2{font-family:"IBM Plex Arabic",var(--serif);}

@media (max-width:860px){
  .ev-auth{grid-template-columns:1fr;}
  .ev-auth__hero{padding:2rem;min-height:auto;gap:1.5rem;}
  .ev-auth__lead h1{font-size:1.5rem;}
}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;}}