:root{--teal:#157085;--teal-dark:#0F5363;--ink:#171715;--graphite:#323232;--paper:#F7F8F7;--white:#FFFFFF;--line:#D7DCDC;--radius:10px;--control-h:42px;--content:1180px}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--paper);color:var(--ink);font-family:"Hanken Grotesk","Hanken HK","Noto Sans",Arial,sans-serif}button,input{font:inherit}.page-shell{min-height:100vh;display:grid;grid-template-rows:auto 1fr auto}.site-header{min-height:86px;padding:18px max(24px,calc((100vw - var(--content))/2));display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:24px;background:var(--white);border-bottom:1px solid var(--line)}.brand{display:block}.brand img{display:block;width:185px;height:auto}.header-slogan{justify-self:end;color:var(--teal-dark);font-size:.92rem}.content{width:min(var(--content),calc(100% - 48px));margin:0 auto;padding:42px 0 64px}.site-footer{border-top:1px solid var(--line);padding:18px max(24px,calc((100vw - var(--content))/2));display:flex;justify-content:space-between;gap:24px;color:var(--graphite);font-size:.78rem;background:var(--white)}h1,p{margin-top:0}h1{font-size:clamp(2rem,4vw,3rem);line-height:1.05;margin-bottom:12px}.mono{font-family:"IBM Plex Mono",Consolas,"Cascadia Mono","Courier New",monospace}.section-kicker{color:var(--teal-dark);font-size:.72rem;letter-spacing:.08em;margin-bottom:10px}.lead{color:var(--graphite);line-height:1.55}.login-wrap{min-height:calc(100vh - 260px);display:grid;place-items:center}.login-card{width:min(480px,100%);margin:0 auto;padding:38px;background:var(--white);border:1px solid var(--line);border-radius:12px}.stack-form{display:grid;gap:17px;margin-top:26px}label{display:grid;gap:7px;color:var(--graphite);font-size:.86rem;font-weight:600}input{width:100%;min-height:var(--control-h);padding:9px 12px;border:1px solid #B9C2C3;border-radius:7px;background:var(--white);color:var(--ink);outline:none}input:focus{border-color:var(--teal);box-shadow:0 0 0 2px rgba(21,112,133,.10)}.check-row{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:500}.check-row input{width:17px;height:17px;min-height:0;accent-color:var(--teal)}.btn{height:var(--control-h);border-radius:8px;border:1px solid transparent;padding:0 18px;display:inline-flex;align-items:center;justify-content:center;font-weight:650;cursor:pointer}.btn-primary{background:var(--teal);color:var(--white);border-color:var(--teal)}.btn-primary:hover{background:var(--teal-dark);border-color:var(--teal-dark)}.btn-wide{width:100%}.notice{min-height:44px;border:1px solid #B9C8CA;border-left:4px solid var(--teal);background:var(--white);border-radius:8px;padding:10px 14px;display:flex;align-items:center;gap:10px;margin-bottom:22px}.notice-error{border-left-color:var(--ink)}@media(max-width:640px){.site-header{padding:14px 12px}.brand img{width:min(150px,42vw)}.header-slogan{font-size:.78rem;text-align:right}.content{width:calc(100% - 20px);padding:24px 0 42px}.login-card{padding:24px 20px}.site-footer{padding:16px 10px;flex-direction:column;align-items:center;gap:6px;text-align:center}}

/* Phase 6.18 — public language selector. */
.public-header-tools{justify-self:end;display:flex;align-items:center;gap:16px}.language-switcher{position:relative;flex:0 0 auto}.language-switcher>summary{list-style:none}.language-switcher>summary::-webkit-details-marker{display:none}.language-chip{width:58px;height:36px;padding:0 10px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid #B8C3C4;border-radius:8px;background:var(--white);color:var(--teal-dark);font-family:"IBM Plex Mono",Consolas,"Courier New",monospace;font-size:.73rem;font-weight:750;letter-spacing:.04em;cursor:pointer;user-select:none}.language-chip:hover,.language-switcher[open] .language-chip{border-color:var(--teal);background:#F5F9F9}.language-chevron{width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-1px)}.language-switcher[open] .language-chevron{transform:rotate(225deg) translate(-1px,-1px)}.language-menu{position:absolute;top:calc(100% + 9px);right:0;z-index:90;width:218px;padding:7px;border:1px solid var(--line);border-radius:10px;background:var(--white);box-shadow:0 12px 30px rgba(23,23,21,.12)}.language-menu-label{padding:7px 9px 8px;color:var(--graphite);font-size:.68rem;font-weight:750}.language-option{width:100%;min-height:38px;padding:8px 9px;display:flex;align-items:center;justify-content:space-between;gap:12px;border:0;border-radius:7px;background:transparent;color:var(--ink);font-size:.82rem;text-decoration:none}.language-option:hover{background:var(--paper)}.language-option.active{background:#EDF5F6;color:var(--teal-dark);font-weight:700}.language-option.active>span:first-child{padding-left:13px;position:relative}.language-option.active>span:first-child::before{content:"";position:absolute;left:0;top:50%;width:5px;height:5px;border-radius:50%;background:var(--teal);transform:translateY(-50%)}.language-code{color:var(--graphite);font-size:.68rem}@media(max-width:640px){.public-header-tools{gap:9px}.header-slogan{display:none}.language-chip{width:52px}.language-menu{width:202px}}

/* Public login: password visibility. */
.password-control{position:relative;display:block;width:100%}.password-control>input{width:100%;padding-right:46px!important}.password-control>button.password-eye{position:absolute;right:5px;top:50%;transform:translateY(-50%);width:34px;height:34px;border:0;border-radius:7px;background:transparent;color:#52727B;cursor:pointer;display:grid;place-items:center;padding:6px}.password-control>button.password-eye:hover,.password-control>button.password-eye:focus-visible{background:#EAF3F4;color:#0F5363}.password-eye svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}