/* =============================================================================================================
   SIGN-IN PAGE (public/login.php): a calm dark card with a faint drifting dot grid behind it (login.js).
   Colours are the variables just below. Movement stops for people who ask their system for less motion.
   ============================================================================================================= */
:root{
  --bg:#05090c; --card:rgba(10,18,23,.86); --line:#17262e; --line2:#24394a; --tx:#e6eef1; --mu:#8a9ca6;
  --g:#62f10e; --g-ink:#06120d; --c:#3fd0e0; --r:#ff5d52; --a:#f6b93b;
  --ui:'Manrope',system-ui,sans-serif; --disp:'Chakra Petch','Manrope',sans-serif; --mono:'JetBrains Mono',ui-monospace,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--bg);color:var(--tx);font:14px/1.5 var(--ui)}
body{min-height:100vh;display:flex;flex-direction:column;
  background:radial-gradient(ellipse 70% 55% at 50% 38%,rgba(98,241,14,.07),transparent 70%),radial-gradient(ellipse 50% 40% at 80% 90%,rgba(63,208,224,.05),transparent 70%),var(--bg)}
#bg{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}

/* top bar */
.top{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;padding:18px 24px}
.brand{display:flex;align-items:center;gap:10px;font:600 17px var(--disp);letter-spacing:.4px}.brand b{color:var(--g);font-weight:600}
.brand svg{width:26px;height:26px;color:var(--g)}
.top-r{display:flex;align-items:center;gap:16px;color:var(--mu);font:12px var(--mono)}
.snd{font:500 12px var(--ui);color:var(--mu);background:transparent;border:1px solid var(--line2);border-radius:999px;padding:4px 12px;cursor:pointer}
.snd:hover{color:var(--tx)}.snd[aria-pressed="true"]{color:var(--g);border-color:rgba(98,241,14,.5)}

/* layout */
.wrap{position:relative;z-index:2;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:24px 16px}
.card{width:min(400px,100%);background:var(--card);border:1px solid var(--line);border-radius:16px;padding:28px 28px 22px;
  box-shadow:0 24px 60px rgba(0,0,0,.45),0 0 0 1px rgba(255,255,255,.02) inset;backdrop-filter:blur(6px);animation:rise .6s cubic-bezier(.2,.8,.2,1) both}
@keyframes rise{from{opacity:0;transform:translateY(12px)}}
h1{margin:0;font:600 24px var(--disp);letter-spacing:.3px}
.status{display:flex;align-items:center;gap:8px;margin:6px 0 20px;font:12px var(--mono);color:var(--mu);min-height:18px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--g);box-shadow:0 0 8px rgba(98,241,14,.7);animation:pulse 2.4s ease-in-out infinite;flex:none}
@keyframes pulse{50%{opacity:.35}}
.caret{width:7px;height:13px;background:var(--g);opacity:.8;animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

/* messages */
.alert{padding:10px 12px;margin:0 0 16px;border-radius:10px;font-size:13px;border:1px solid}
.alert.bad{border-color:rgba(255,93,82,.5);background:rgba(255,93,82,.08);color:#ffd2ce;animation:shake .4s}.alert.bad b{color:var(--r)}
.alert.warn{border-color:rgba(246,185,59,.45);background:rgba(246,185,59,.07);color:#ffe7bd}
@keyframes shake{25%,75%{transform:translateX(-5px)}50%{transform:translateX(5px)}}

/* form */
.field{display:block;margin-bottom:14px}
.field span{display:block;font-size:12px;font-weight:600;color:var(--mu);margin-bottom:6px}
.field input{width:100%;height:42px;padding:0 12px;border-radius:10px;border:1px solid var(--line2);background:rgba(0,0,0,.35);color:var(--tx);font:500 15px var(--ui);outline:0;transition:border-color .15s,box-shadow .15s}
.field input:focus{border-color:rgba(98,241,14,.7);box-shadow:0 0 0 3px rgba(98,241,14,.14)}
.field input:-webkit-autofill{-webkit-text-fill-color:var(--tx);transition:background-color 9999s}
.go{width:100%;height:44px;margin-top:4px;border:0;border-radius:10px;background:var(--g);color:var(--g-ink);font:700 15px var(--ui);cursor:pointer;transition:filter .15s,transform .05s}
.go:hover{filter:brightness(1.08)}.go:active{transform:translateY(1px)}.go:focus-visible{outline:2px solid var(--tx);outline-offset:2px}
.go.busy{opacity:.75;pointer-events:none}
.hint{margin:14px 0 0;font-size:12px;color:var(--mu);text-align:center}

/* demo */
.demo{width:min(400px,100%);display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:rgba(10,18,23,.6);animation:rise .6s .12s cubic-bezier(.2,.8,.2,1) both}
.demo b{display:block;font-size:13px}.demo span{display:block;font-size:12px;color:var(--mu)}
.demo-go{flex:none;display:inline-flex;align-items:center;height:34px;padding:0 14px;border-radius:9px;border:1px solid rgba(63,208,224,.5);color:var(--c);font-weight:600;font-size:13px;text-decoration:none;transition:background .15s}
.demo-go:hover{background:rgba(63,208,224,.1)}

/* footer */
.foot{position:relative;z-index:2}
.credit{margin:0;padding:12px 0 18px;text-align:center;font-size:12px;color:var(--mu)}.credit b{color:var(--tx)}.credit a{color:var(--mu)}.credit a:hover{color:var(--g)}

@media (max-width:520px){.top{padding:14px 16px}#clock{display:none}.card{padding:22px 18px 18px}.demo{flex-direction:column;align-items:stretch;text-align:center}.demo-go{justify-content:center}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}