/* MyPocketKeys shared design system — link on every page. Single source of truth for tokens + components. */
:root{
  --bg:#0b0d12; --bg-2:#12151d; --surface:#161a23; --surface-2:#1d222d;
  --border:rgba(255,255,255,.08); --border-strong:rgba(255,255,255,.14);
  --text:#eef2f8; --muted:#9aa7bd; --faint:#6b7891;
  --brand:#f0582a; --brand-2:#ff7a52; --brand-ink:#fff;
  --success:#31c48d; --warn:#f5a623; --danger:#f0523a; --info:#5b8def; --focus:#6ea8ff;
  --r-sm:8px; --r:12px; --r-lg:16px; --r-pill:999px;
  --sh-1:0 1px 2px rgba(0,0,0,.4); --sh-2:0 8px 24px rgba(0,0,0,.35); --sh-3:0 20px 60px rgba(0,0,0,.45);
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,monospace;
  --max:1080px; --max-app:1200px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation-duration:.001ms!important;transition-duration:.001ms!important}}
body{font-family:var(--sans);background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-2);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.15;letter-spacing:-.01em;font-weight:700}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px;border-radius:4px}
.mpk-container{max-width:var(--max);margin:0 auto;padding:0 20px}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;
  border-radius:var(--r);border:1px solid transparent;font:inherit;font-weight:600;font-size:15px;cursor:pointer;
  transition:transform .06s ease,background .15s ease,border-color .15s ease,opacity .15s ease;user-select:none;text-decoration:none;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn:disabled,.btn[aria-disabled=true]{opacity:.55;cursor:not-allowed}
.btn-primary{background:linear-gradient(180deg,var(--brand-2),var(--brand));color:var(--brand-ink);box-shadow:var(--sh-1)}
.btn-primary:hover{filter:brightness(1.06);text-decoration:none}
.btn-secondary{background:var(--surface-2);color:var(--text);border-color:var(--border-strong)}
.btn-secondary:hover{background:#232a37;text-decoration:none}
.btn-ghost{background:transparent;color:var(--muted)}
.btn-ghost:hover{color:var(--text);background:var(--surface)}
.btn-danger{background:var(--danger);color:#fff}
.btn-block{width:100%}
.btn .spin{width:16px;height:16px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:mpk-spin .7s linear infinite}
@keyframes mpk-spin{to{transform:rotate(360deg)}}

/* Forms */
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field label{font-size:13px;font-weight:600;color:var(--muted)}
.input{width:100%;min-height:44px;padding:10px 14px;background:var(--bg-2);border:1px solid var(--border-strong);
  border-radius:var(--r);color:var(--text);font:inherit;font-size:15px;transition:border-color .15s ease,box-shadow .15s ease}
.input::placeholder{color:var(--faint)}
.input:focus{outline:none;border-color:var(--focus);box-shadow:0 0 0 3px rgba(110,168,255,.2)}
.input[aria-invalid=true]{border-color:var(--danger);box-shadow:0 0 0 3px rgba(240,82,58,.18)}
.field .help{font-size:12px;color:var(--faint)}
.field .err{font-size:12px;color:var(--danger)}

/* Cards / surfaces */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--sh-2)}
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:var(--r-pill);font-size:12px;font-weight:600;
  background:var(--surface-2);color:var(--muted);border:1px solid var(--border)}
.badge-success{color:var(--success);border-color:rgba(49,196,141,.3);background:rgba(49,196,141,.1)}
.badge-warn{color:var(--warn);border-color:rgba(245,166,35,.3);background:rgba(245,166,35,.1)}
.badge-danger{color:var(--danger);border-color:rgba(240,82,58,.3);background:rgba(240,82,58,.1)}

/* Responsive tables: wrapper scrolls on small screens */
.table-wrap{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--r)}
table.mpk{width:100%;border-collapse:collapse;font-size:14px;min-width:540px}
table.mpk th,table.mpk td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--border)}
table.mpk th{color:var(--faint);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em}

/* Modal */
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.62);backdrop-filter:blur(4px);display:none;place-items:center;padding:20px;z-index:1000}
.modal-backdrop:not([hidden]){display:grid}
.modal{width:100%;max-width:440px;max-height:calc(100dvh - 40px);overflow:auto;background:var(--surface);border:1px solid var(--border-strong);
  border-radius:var(--r-lg);box-shadow:var(--sh-3);position:relative}
.modal-close{position:absolute;top:12px;right:12px;width:36px;height:36px;display:grid;place-items:center;border-radius:var(--r);
  background:var(--surface-2);border:1px solid var(--border);color:var(--muted);cursor:pointer;z-index:2}
.modal-close:hover{color:var(--text)}

/* Toast */
.toast-wrap{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:2000;display:flex;flex-direction:column;gap:8px;width:min(92vw,420px)}
.toast{padding:12px 16px;border-radius:var(--r);background:var(--surface-2);border:1px solid var(--border-strong);box-shadow:var(--sh-2);
  color:var(--text);font-size:14px;display:flex;gap:10px;align-items:flex-start;animation:mpk-in .18s ease}
.toast-success{border-left:3px solid var(--success)}
.toast-error{border-left:3px solid var(--danger)}
@keyframes mpk-in{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* Empty state */
.empty{text-align:center;padding:48px 20px;color:var(--muted)}
.empty .empty-emoji{font-size:34px;margin-bottom:10px}
.empty h3{color:var(--text);margin-bottom:6px}