/* ============================================================
   Repwise — design tokens & primitives
   Dark-only (OLED). Deliberate: matches the product surface.
   ============================================================ */

:root{
  /* surfaces */
  --bg:#08080A;
  --bg-2:#0E0E11;
  --surface:#141418;
  --surface-2:#1A1A20;
  --surface-3:#23232B;
  --line:rgba(255,255,255,.07);
  --line-2:rgba(255,255,255,.13);

  /* text */
  --text:#F5F5F7;
  --muted:#9A9AA6;
  --dim:#8A8A95;

  /* brand + semantic */
  --violet:#7C3AED;        /* deep enough for white text to clear 4.5:1 */
  --violet-2:#A78BFA;
  --violet-3:#C4B5FD;
  --violet-dim:rgba(139,92,246,.14);
  --green:#22C55E;
  --green-2:#4ADE80;
  --green-dim:rgba(34,197,94,.12);
  --blue:#3B82F6;
  --blue-2:#60A5FA;
  --red:#F87171;
  --red-dim:rgba(248,113,113,.12);
  --orange:#FB923C;
  --amber:#FBBF24;

  --grad:linear-gradient(135deg,#7C3AED 0%,#8457F0 100%);
  --grad-soft:linear-gradient(135deg,rgba(139,92,246,.22),rgba(167,139,250,.06));

  /* shape */
  --r-xs:8px; --r-sm:12px; --r:16px; --r-lg:20px; --r-xl:28px; --r-full:999px;

  /* elevation */
  --sh-1:0 1px 2px rgba(0,0,0,.4);
  --sh-2:0 10px 30px rgba(0,0,0,.45);
  --sh-3:0 30px 70px rgba(0,0,0,.6);
  --glow:0 0 0 1px rgba(139,92,246,.35),0 10px 34px rgba(139,92,246,.28);

  /* motion */
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --t-fast:140ms; --t:220ms; --t-slow:380ms;

  /* type */
  --font:"Plus Jakarta Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;

  /* layering scale */
  --z-sticky:20; --z-nav:30; --z-sheet:40; --z-modal:50; --z-toast:60;

  --safe-b:env(safe-area-inset-bottom,0px);
  --safe-t:env(safe-area-inset-top,0px);
}

*,*::before,*::after{box-sizing:border-box}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  /* decorative glows and device frames bleed past the fold on purpose;
     clip them rather than letting the page scroll sideways */
  overflow-x:hidden;
  overflow-x:clip;
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.55;
  font-weight:450;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  -webkit-tap-highlight-color:transparent;
  overflow-x:hidden;
  text-rendering:optimizeLegibility;
}

h1,h2,h3,h4,h5{margin:0;font-weight:800;letter-spacing:-.022em;line-height:1.12}
p{margin:0}
img,svg,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;padding:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
table{border-collapse:collapse;width:100%}
hr{border:0;border-top:1px solid var(--line);margin:0}

/* numbers should never jitter */
.num,.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

/* focus — always visible, never removed */
:focus{outline:none}
:focus-visible{
  outline:2px solid var(--violet-2);
  outline-offset:2px;
  border-radius:6px;
}

::selection{background:rgba(139,92,246,.35);color:#fff}

/* scrollbars */
*{scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.16) transparent}
*::-webkit-scrollbar{width:8px;height:8px}
*::-webkit-scrollbar-thumb{background:rgba(255,255,255,.16);border-radius:99px}
*::-webkit-scrollbar-track{background:transparent}

/* ---------- primitives ---------- */

.icon{width:20px;height:20px;flex:0 0 auto;stroke-width:1.9}

.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 22px;
  border-radius:var(--r-full);
  font-weight:700;font-size:15px;letter-spacing:-.01em;
  cursor:pointer;
  transition:background-color var(--t) var(--ease),color var(--t) var(--ease),
             border-color var(--t) var(--ease),box-shadow var(--t) var(--ease),
             opacity var(--t) var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 6px 20px rgba(139,92,246,.32)}
.btn-primary:hover{box-shadow:0 10px 30px rgba(139,92,246,.5)}
.btn-ghost{background:var(--surface-2);color:var(--text);border:1px solid var(--line-2)}
.btn-ghost:hover{background:var(--surface-3);border-color:rgba(255,255,255,.22)}
.btn-quiet{background:transparent;color:var(--muted)}
.btn-quiet:hover{color:var(--text);background:var(--surface-2)}
.btn-danger{background:var(--red-dim);color:var(--red);border:1px solid rgba(248,113,113,.3)}
.btn-danger:hover{background:rgba(248,113,113,.2)}
.btn-sm{min-height:44px;padding:0 16px;font-size:13.5px}
.btn-lg{min-height:56px;padding:0 30px;font-size:16.5px}
.btn-block{width:100%}
.btn[disabled],.btn[aria-disabled="true"]{opacity:.5;pointer-events:none}

/* icon-only tap targets always clear 44px */
.iconbtn{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:var(--r-full);
  color:var(--muted);cursor:pointer;
  transition:background-color var(--t) var(--ease),color var(--t) var(--ease);
}
.iconbtn:hover{background:var(--surface-2);color:var(--text)}

.pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;border-radius:var(--r-full);
  background:var(--surface-2);border:1px solid var(--line);
  font-size:12.5px;font-weight:600;color:var(--muted);
}
.pill-violet{background:var(--violet-dim);border-color:rgba(139,92,246,.3);color:var(--violet-3)}
.pill-green{background:var(--green-dim);border-color:rgba(34,197,94,.28);color:var(--green-2)}

.label{
  font-size:11.5px;font-weight:800;letter-spacing:.11em;text-transform:uppercase;
  color:var(--muted);
}

.field{
  width:100%;min-height:50px;
  padding:13px 15px;
  background:var(--surface-2);
  border:1px solid var(--line-2);
  border-radius:var(--r-sm);
  color:var(--text);font-size:16px; /* 16px: prevents iOS zoom-on-focus */
  transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.field::placeholder{color:var(--dim)}
.field:focus{border-color:var(--violet);box-shadow:0 0 0 3px rgba(139,92,246,.18)}
select.field{
  appearance:none;-webkit-appearance:none;padding-right:40px;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239A9AA6' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 13px center;background-size:17px;
}
.field-row{display:flex;flex-direction:column;gap:7px}
.field-row > label{font-size:13px;font-weight:600;color:var(--muted)}
.hint{font-size:12.5px;color:var(--dim);line-height:1.45}

.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}
.skip-link{
  position:absolute;left:12px;top:-60px;z-index:100;
  padding:12px 18px;border-radius:var(--r-sm);
  background:var(--violet);color:#fff;font-weight:700;
  transition:top var(--t) var(--ease);
}
.skip-link:focus{top:calc(12px + var(--safe-t))}

/* progress bar */
.bar{height:6px;border-radius:99px;background:rgba(255,255,255,.09);overflow:hidden}
.bar > i{display:block;height:100%;border-radius:99px;background:var(--grad);
  transition:width var(--t-slow) var(--ease-out)}

.divider{height:1px;background:var(--line)}

/* toast */
.toast-wrap{
  position:fixed;left:50%;transform:translateX(-50%);
  bottom:calc(96px + var(--safe-b));
  z-index:var(--z-toast);
  display:flex;flex-direction:column;gap:8px;align-items:center;
  width:min(440px,calc(100vw - 32px));pointer-events:none;
}
.toast{
  display:flex;align-items:center;gap:10px;
  padding:12px 16px;border-radius:var(--r-full);
  background:rgba(30,30,38,.94);
  border:1px solid var(--line-2);
  box-shadow:var(--sh-2);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  font-size:14px;font-weight:600;
  animation:toast-in .3s var(--ease-out) both;
  max-width:100%;
}
.toast.ok{color:var(--green-2)}
.toast.warn{color:var(--amber)}
.toast.err{color:var(--red)}
.toast.out{animation:toast-out .25s var(--ease) both}
@keyframes toast-in{from{opacity:0;transform:translateY(14px) scale(.96)}to{opacity:1;transform:none}}
@keyframes toast-out{to{opacity:0;transform:translateY(8px) scale(.97)}}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;animation-iteration-count:1 !important;
    transition-duration:.01ms !important;scroll-behavior:auto !important;
  }
}
