/* ============================================================
   WRDC — LOGIN PAGE STYLESHEET
   Diringkas dari WRDC_Portal_design_component (REV 2/8/2026),
   hanya bagian BASE/VARIABEL + HALAMAN LOGIN + tombol .btn yang
   dipakai di halaman ini.
   ============================================================ */

/* ===== BASE / RESET / VARIABEL ===== */
:root{
  --navy-deep:#2C4560;
  --navy:#3B5A78;
  --ink:#31465C;
  --slate:#64788C;
  --slate-soft:#9FB0C0;
  --line:#E3EBF2;
  --bg:#F7FAFD;
  --card:#FFFFFF;
  --radius:22px;
  --sh-sm:0 2px 6px rgba(44,69,96,.06);
  --sh-md:0 14px 34px -12px rgba(44,69,96,.18);
  --sh-lg:0 30px 70px -20px rgba(44,69,96,.28);
  --spring:cubic-bezier(.34,1.56,.5,1);
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:'Inter',sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:clip;}
h1,h2,h3,h4,h5{font-family:'Manrope',sans-serif;letter-spacing:-.012em;}
.mono{font-family:'IBM Plex Mono',monospace;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
::selection{background:#CBE8F5;color:var(--navy-deep);}
:focus-visible{outline:2px solid #7FA8D9;outline-offset:2px;border-radius:6px;}
html,body{max-width:100%;overflow-x:clip;}

/* ===== tombol umum ===== */
.btn{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;padding:12px 23px;border-radius:14px;
  font-weight:700;font-size:14px;position:relative;overflow:hidden;
  transition:transform .2s var(--spring),box-shadow .25s;will-change:transform;
}
.btn svg{width:16px;height:16px;}
.btn-primary{background:linear-gradient(135deg,#5E90C9,#3B5A78);color:#fff;box-shadow:0 10px 24px -8px rgba(59,90,120,.55);}
.btn-primary:hover{box-shadow:0 16px 34px -10px rgba(59,90,120,.6);}
.btn .sheen{position:absolute;inset:0;background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.45) 50%,transparent 70%);transform:translateX(-130%);transition:transform .7s;}
.btn:hover .sheen{transform:translateX(130%);}

/* ================= halaman login (sky/hidrologi) ================= */
.login-sky{
  position:relative;overflow:hidden;min-height:100vh;
  display:flex;align-items:center;justify-content:center;padding:48px 24px;
  background:linear-gradient(180deg,#7FB4E6 0%,#A9D0F0 34%,#CDE6F6 60%,#E8F4Fb 100%);
}
.login-sky #loginWater{position:absolute;inset:0;z-index:1;pointer-events:none;}
.sky-arc{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none;}
.sky-cloud{position:absolute;border-radius:50%;background:radial-gradient(circle at 40% 40%, rgba(255,255,255,.95), rgba(255,255,255,.35) 60%, transparent 72%);filter:blur(6px);pointer-events:none;z-index:1;}
.sky-cloud.sc1{width:420px;height:180px;left:-80px;bottom:8%;animation:cloudDrift 40s linear infinite;}
.sky-cloud.sc2{width:520px;height:210px;right:-120px;bottom:-4%;opacity:.9;animation:cloudDrift 54s linear infinite reverse;}
.sky-cloud.sc3{width:300px;height:130px;left:26%;top:12%;opacity:.7;animation:cloudDrift 64s linear infinite;}
@keyframes cloudDrift{0%{transform:translateX(0);}50%{transform:translateX(60px);}100%{transform:translateX(0);}}
.sky-back{position:absolute;top:26px;left:32px;z-index:5;color:#fff;margin:0;}
.sky-back:hover{color:#fff;opacity:.85;}
.login-main{position:relative;z-index:3;display:flex;justify-content:center;width:100%;}
.login-card{
  width:100%;max-width:394px;margin:0 auto;border-radius:26px;padding:34px 32px;text-align:center;
  background:linear-gradient(160deg, rgba(255,255,255,.78), rgba(226,240,251,.62));
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border:1px solid rgba(255,255,255,.7);
  box-shadow:0 30px 70px -24px rgba(40,70,110,.5), inset 0 1px 1px rgba(255,255,255,.8);
}
#page-login .login-card{animation:loginIn .6s cubic-bezier(.2,.7,.3,1) both;}
.lc-logo{display:block;height:52px;width:auto;margin:0 auto 20px;}
.lc-head{margin-bottom:24px;}
.lc-head h3{font-size:22px;font-weight:800;color:var(--navy-deep);}
.lc-head p{font-size:13px;color:var(--slate);margin-top:8px;line-height:1.6;max-width:300px;margin-left:auto;margin-right:auto;}
.lfield{display:block;margin-bottom:14px;text-align:left;}
.lfield>span{display:block;font-size:12px;font-weight:700;color:var(--ink);margin-bottom:7px;}
.lin{display:flex;align-items:center;gap:11px;background:rgba(255,255,255,.75);border:1.5px solid rgba(255,255,255,.85);border-radius:13px;padding:0 14px;box-shadow:inset 0 1px 2px rgba(40,70,110,.06);transition:.25s;}
.lin:focus-within{border-color:#5E90C9;background:#fff;box-shadow:0 0 0 4px color-mix(in srgb,#5E90C9 14%, transparent);}
.lin.is-invalid{border-color:#D9534F;box-shadow:0 0 0 4px rgba(217,83,79,.14);}
.lfield .invalid-tooltip{display:block;margin-top:6px;font-size:11.5px;font-weight:600;color:#C4453D;}
.lin>svg{width:17px;height:17px;color:var(--slate-soft);flex-shrink:0;transition:color .25s,transform .3s var(--spring);}
.lin:focus-within>svg{color:#5E90C9;transform:scale(1.12);}
.lin input{flex:1;border:none;outline:none;background:none;font-family:inherit;font-size:14px;color:var(--ink);padding:13px 0;min-width:0;}
.lin input::placeholder{color:var(--slate-soft);}
.lpeek{display:flex;align-items:center;justify-content:center;padding:4px;color:var(--slate-soft);transition:.2s;}
.lpeek:hover{color:var(--navy);}
.lpeek svg{width:17px;height:17px;}
.lstrength{display:none;align-items:center;gap:10px;margin:0 0 12px;}
.lstrength.show{display:flex;}
.lstrength-bar{flex:1;height:6px;border-radius:999px;background:rgba(40,70,110,.14);overflow:hidden;}
.lstrength-bar i{display:block;height:100%;width:0;border-radius:999px;transition:width .3s var(--spring),background .3s;}
.lstrength-txt{font-size:11px;font-weight:700;color:var(--slate-soft);white-space:nowrap;min-width:52px;text-align:right;}
.lrow{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:18px;flex-wrap:wrap;}
.lcheck{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;font-weight:600;color:var(--slate);cursor:pointer;user-select:none;}
.lcheck input{position:absolute;opacity:0;width:0;height:0;}
.lcheck .lbox{width:18px;height:18px;border-radius:6px;border:1.5px solid rgba(40,70,110,.25);background:rgba(255,255,255,.8);display:inline-flex;align-items:center;justify-content:center;transition:.2s;flex-shrink:0;}
.lcheck input:checked+.lbox{background:linear-gradient(145deg,#5E90C9,#3B5A78);border-color:#3B5A78;}
.lcheck input:checked+.lbox::after{content:"";width:5px;height:9px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg) translateY(-1px);}
.llink{font-size:12.5px;font-weight:700;color:#3B6EA8;transition:.2s;}
.llink:hover{color:var(--navy-deep);text-decoration:underline;}
.lmsg{display:none;align-items:center;gap:8px;font-size:12.5px;font-weight:600;padding:11px 14px;border-radius:11px;margin-bottom:14px;text-align:left;}
.lmsg.show{display:flex;}
.lmsg.err{color:#9A5A50;background:#F9E4DF;border:1px solid #EFC9C0;}
.lmsg.ok{color:#2E7D4F;background:#DFF3E7;border:1px solid #BCE3CC;}
.lsubmit{width:100%;padding:14px;font-size:15px;border-radius:14px;background:linear-gradient(135deg,#33465C,#1F2E40);}
.lsubmit:hover{box-shadow:0 16px 30px -12px rgba(20,34,52,.6);}
.lsubmit .lsubmit-arrow{width:17px;height:17px;transition:transform .3s var(--spring);}
.lsubmit:hover .lsubmit-arrow{transform:translateX(4px);}
.lsubmit.loading{pointer-events:none;opacity:.9;}
.lsubmit.loading .lsubmit-text,.lsubmit.loading .lsubmit-arrow{opacity:0;}
.lsubmit .lspin{display:none;position:absolute;left:50%;top:50%;width:19px;height:19px;margin:-9.5px 0 0 -9.5px;border:2.5px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:lspin .7s linear infinite;}
.lsubmit.loading .lspin{display:block;}
@keyframes lspin{to{transform:rotate(360deg);}}
.lhelp{text-align:center;font-size:12.5px;color:var(--slate);margin-top:18px;}
.lfoot{text-align:center;font-size:11.5px;color:var(--slate-soft);margin-top:14px;}
.lfoot a{font-weight:700;color:var(--navy-deep);}
.lfoot a:hover{text-decoration:underline;}
@keyframes loginIn{from{opacity:0;transform:translateY(14px);}to{opacity:1;transform:none;}}
@media(max-width:520px){.login-card{padding:28px 22px;}.sky-back{left:16px;}}
@media (prefers-reduced-motion: reduce){.sky-cloud{animation:none;}#page-login .login-card{animation:none;}}

/* recaptcha badge invisible tetap perlu terlihat sedikit di sudut,
   default posisi grecaptcha (fixed bottom-right) dibiarkan bawaan Google. */