/* Shared corporate appearance for registration and tenant sign-in. */
:root{--kh-hero-text:#FFFFFF;--kh-feature-bg:#0F172A;--kh-feature-text:#FFFFFF;--kh-form-heading:#0F172A;--kh-form-text:#64748B;--kh-font:system-ui,-apple-system,"Segoe UI",sans-serif;--kh-hero-font:system-ui,-apple-system,"Segoe UI",sans-serif;--kh-hero-title:48px;--kh-hero-body:17px;--kh-form-title:24px;--kh-form-body:13px}
.kh-appearance{font-family:var(--kh-font)}
.kh-appearance .benefits{font-family:var(--kh-hero-font);color:var(--kh-hero-text)}
.kh-appearance .benefits>h2{color:var(--kh-hero-text);font-size:clamp(24px,4vw,var(--kh-hero-title));white-space:pre-line}
.kh-appearance .benefits>.lead,.kh-appearance .benefits>.eyebrow{color:var(--kh-hero-text);font-size:var(--kh-hero-body)}
.kh-appearance .benefit{background:var(--kh-feature-bg);color:var(--kh-feature-text);border:1px solid var(--soft)}
.kh-appearance .benefit strong,.kh-appearance .benefit p{color:var(--kh-feature-text)}
.kh-appearance .benefit p{font-size:var(--kh-form-body)}
.kh-appearance .icon{background:var(--soft)}.kh-appearance .icon svg{stroke:var(--navy)}
.kh-appearance .benefit:first-of-type .icon{background:var(--orange)}.kh-appearance .benefit:first-of-type .icon svg{stroke:#0F172A}
.kh-appearance .form-card{font-family:var(--kh-font);background:#fff;color:var(--kh-form-text);border:1px solid var(--line)}
.kh-appearance .form-card h1,.kh-appearance .form-card h2,.kh-appearance #register-panel h1{color:var(--kh-form-heading);font-size:var(--kh-form-title)}
.kh-appearance .form-card p,.kh-appearance .form-card label,.kh-appearance .form-card .optional,.kh-appearance #register-panel label:not(.check),.kh-appearance #register-panel .intro p{color:var(--kh-form-text);font-size:var(--kh-form-body)}
.kh-appearance .form-card input:focus,.kh-appearance .form-card select:focus{border-color:var(--orange);box-shadow:0 2px 0 var(--orange)}
.kh-appearance .site-header nav a:hover,.kh-appearance .site-header summary:hover{color:var(--orange)!important}
.kh-appearance #welcome-shade{background:var(--navy)}.kh-appearance{background:var(--neutral)}
@media(max-width:480px){.kh-appearance .benefits>h2{font-size:min(var(--kh-hero-title),34px)}}

.kh-appearance .brand{display:flex;align-items:center;gap:10px;letter-spacing:-.8px;text-decoration:none}
.kh-appearance .brand-mark{width:52px;height:54px;object-fit:contain;flex:none}
.kh-appearance .header-contact{display:flex;flex-direction:column;align-items:flex-end;gap:6px;margin-left:auto}
.kh-appearance .header-phone{display:block;width:auto;font-size:15px!important;font-weight:400;letter-spacing:1.2px;line-height:1.1;text-align:center;padding-right:8px;color:var(--navy)}
.kh-appearance .site-header nav{margin-left:auto}
@media(max-width:760px){.kh-appearance .header-contact{order:4;width:100%;align-items:center}.kh-appearance .header-actions{order:initial;width:auto;margin:0}.kh-appearance .header-phone{padding:0;font-size:14px!important;letter-spacing:1px}.kh-appearance .brand-mark{width:42px;height:44px}}

.kh-appearance .benefit:last-of-type .icon{background:var(--soft)}.kh-appearance .benefit:last-of-type .icon svg{stroke:var(--navy)}

.registration-field:has(#city){position:relative}
.kh-city-options{position:absolute;top:100%;left:0;right:0;z-index:30;max-height:180px;overflow-y:auto;background:#fff;color:var(--navy,#0F172A);border:1px solid var(--line,#E2E8F0);border-radius:8px;box-shadow:0 6px 18px #0002}
.kh-city-options[hidden]{display:none}
.kh-city-options [role=option]{padding:9px 12px;cursor:pointer;font-size:13px}
.kh-city-options [role=option]:hover,.kh-city-options [aria-selected=true]{background:var(--soft,#E2E8F0)}

/* Brand contrast: charcoal wordmark and warm orange symbol. */
.kh-appearance .site-header .brand{color:#0F172A!important}

/* v1.1.17: single-line phone contact, lightweight feature rows and live password guidance. */
.kh-appearance .header-contact{flex-direction:row;align-items:center;gap:20px;margin-left:0}
.kh-appearance .header-phone{padding:0;font-size:18px!important;letter-spacing:.6px;line-height:1.3}
.kh-appearance .kh-features{margin-top:22px}
.kh-appearance .kh-features .benefit{background:transparent;border:0;border-bottom:1px solid #ffffff40;border-radius:0;box-shadow:none;margin:0;padding:17px 0;gap:15px}
.kh-appearance .kh-features .benefit:last-child{border-bottom:0}
.kh-appearance .kh-features .icon{width:38px;height:38px;border-radius:50%;background:var(--kh-feature-bg);color:var(--kh-feature-text)}
.kh-appearance .kh-features .icon svg{stroke:currentColor;width:20px;height:20px}
.kh-appearance .kh-features .benefit strong{font-size:16px;font-weight:600}
.kh-appearance .kh-features .benefit p{margin:4px 0 0;line-height:1.5}
.password-rules{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:5px 13px;font-size:11px;color:#64748B}
.password-rules li::before{content:'○';margin-right:5px}
.password-rules li.met{color:#237446}.password-rules li.met::before{content:'✓'}
#password-step{margin-top:3px}
@media(max-width:760px){.kh-appearance .header-contact{flex-wrap:wrap;justify-content:center;gap:12px}.kh-appearance .header-phone{font-size:16px!important}.kh-appearance .kh-features .benefit{padding:14px 0}}

/* Keep white hero copy readable on the soft daylight photograph, without filling the feature rows. */
#welcome-background::after,#preview-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 25%,rgba(15,23,42,.72) 50%,rgba(15,23,42,.72) 100%)}
@media(min-width:1000px) and (max-width:1200px){.kh-appearance .site-header{flex-wrap:wrap}.kh-appearance .site-header nav{order:3;width:100%;justify-content:center}.kh-appearance .header-contact{margin-left:auto}}

/* v1.1.18: desktop viewport composition; dialogs retain their own scrolling. */
.welcome-layout{display:grid;grid-template-columns:minmax(440px,560px) 1fr;gap:6%;align-items:center;width:100%}
.kh-appearance main{display:block;min-height:0}
.kh-appearance #register-panel{padding:16px 24px}
.kh-appearance #register-panel .language{margin-bottom:3px;font-size:11px}
.kh-appearance #register-panel .intro{margin-bottom:4px}
.kh-appearance #register-panel .intro p{margin:4px 0 0;line-height:1.35}
.kh-appearance #register-panel .intro h1::after{margin:6px auto 0;height:2px}
.kh-appearance #register-panel .registration-state{margin:0 0 3px;line-height:1.3}
.kh-appearance #register-panel label:not(.check){margin-top:4px;line-height:14px;font-size:min(var(--kh-form-body),12px)}
.kh-appearance #register-panel .registration-fields{gap:2px 16px}
.kh-appearance #register-panel input:not([type=checkbox]),.kh-appearance #register-panel select{height:23px;padding:2px 0}
.kh-appearance #register-panel .check{font-size:11px;line-height:1.35;margin-top:4px}
.kh-appearance #register-panel .channel-title{margin-top:6px}
.kh-appearance #register-panel .switch{margin-top:7px;font-size:12px}
.kh-appearance #register-panel .password-rules{margin-top:5px;gap:3px 11px}
.kh-appearance #demo-submit{margin-top:9px;padding:10px}
@media(min-width:1000px){
 html:has(.welcome-layout),body:has(.welcome-layout){height:100dvh;min-height:0;overflow:hidden}
 body:has(.welcome-layout){display:grid;grid-template-rows:auto minmax(0,1fr) auto}
 .kh-appearance main{display:flex;align-items:center;justify-content:center;width:100%;height:100%;min-height:0;padding:8px 4%}
 .welcome-layout{flex:none;transform:scale(var(--welcome-scale,1));transform-origin:center center}
 .kh-appearance .site-header{position:relative;top:auto;min-height:66px;padding:8px 2%}
 .kh-appearance footer{padding:4px 2% 8px;line-height:16px}
 .kh-appearance .benefits{padding:0}
 .kh-appearance .benefits h2{margin:12px 0}
 .kh-appearance .benefits .lead{margin:12px 0}
 .kh-appearance .kh-features{margin-top:12px}
 .kh-appearance .kh-features .benefit{padding:12px 0}
 .kh-appearance #login-panel{padding:24px 30px}
 .kh-appearance #login-panel label{margin-top:12px}
 .kh-appearance #login-panel p{line-height:1.45}
}
@media(max-width:999px){.welcome-layout{grid-template-columns:1fr;gap:20px}}
@media(max-width:480px){.kh-appearance #register-panel{padding:22px}.kh-appearance #register-panel input:not([type=checkbox]),.kh-appearance #register-panel select{height:34px}}

.kh-appearance .eyebrow{text-transform:none;letter-spacing:.08em}

/* v1.1.19: one centered preparation state after verified registration. */
.welcome-layout.preparing{display:flex;justify-content:center}
.welcome-layout.preparing .benefits{display:none}
#register-panel.is-preparing{min-height:280px;display:grid;place-items:center;text-align:center}
#register-panel.is-preparing>:not(#demo-preparing){display:none!important}
#demo-preparing{width:100%;padding:24px 0}
#demo-preparing h2{margin:18px 0 10px}
#demo-preparing p{line-height:1.5}
.preparing-spinner{display:inline-block;width:38px;height:38px;border:3px solid #E2E8F0;border-top-color:#1E40AF;border-radius:50%;animation:kh-prepare 1s linear infinite}
@keyframes kh-prepare{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){.preparing-spinner{animation:none}}

/* v1.1.19: cobalt actions, slate surfaces and teal completion. */
:root{--brand:#1E40AF;--action:#1E40AF;--brand-ink:#FFFFFF;--success:#0D9488;--neutral:#F8FAFC;--line:#E2E8F0;--navy:#0F172A;--gray:#64748B}
.kh-appearance button,.kh-appearance #demo-submit,.kh-appearance .workspace-cta,.kh-appearance .header-actions .nav-purchase,.kh-appearance .header-actions .nav-login{background:var(--brand);color:#FFFFFF!important}
.kh-appearance button:hover,.kh-appearance #demo-submit:hover,.kh-appearance .workspace-cta:hover{background:var(--brand);filter:brightness(.93)}
.kh-appearance .header-actions .nav-trial{background:#64748B;color:#FFFFFF}
.kh-appearance .header-actions .nav-trial:hover{background:#475569}
.kh-appearance .secondary,.kh-appearance #demo-resend{background:var(--soft);color:var(--navy)!important}
.kh-appearance .text-button,.kh-appearance .text-button:hover{background:none;color:var(--brand)!important;filter:none}
.kh-appearance .site-header .brand{color:var(--navy)!important}
.kh-appearance .form-card{background:#FFFFFF;border-color:var(--line);box-shadow:0 16px 50px #0F172A14}
.kh-appearance .form-card input,.kh-appearance .form-card select{background:#FFFFFF}
.kh-appearance .form-card input:focus,.kh-appearance .form-card select:focus{border-color:var(--brand);box-shadow:0 2px 0 var(--brand)}
.kh-appearance a:focus-visible,.kh-appearance button:focus-visible{outline:3px solid var(--brand);outline-offset:3px}
.kh-appearance .check input{accent-color:var(--brand)}
.kh-appearance .password-rules li.met{color:var(--success)}
.kh-appearance .hint,.kh-appearance .optional,.kh-appearance .registration-state,.kh-appearance .password-rules,.kh-appearance #login-panel .pill{color:var(--gray)}
.kh-appearance .preparing-spinner{border-color:var(--line);border-top-color:var(--brand)}

/* Reference composition: dark introduction on the left, white form on the right. */
.kh-appearance{background:var(--neutral)}
.welcome-layout{grid-template-columns:minmax(400px,1.12fr) minmax(380px,.88fr);gap:6%;align-items:center}
.welcome-layout>.form-card{grid-column:2;grid-row:1;justify-self:center}
.welcome-layout>.benefits{grid-column:1;grid-row:1;align-self:stretch;position:relative;isolation:isolate;overflow:hidden;max-width:none;
min-height:500px;padding:36px 40px;display:flex;flex-direction:column;justify-content:center;background:var(--navy);border:1px solid #0F172A;border-radius:22px;text-shadow:none}
.welcome-layout>.benefits>h2{font-weight:650;letter-spacing:-1.5px;font-size:clamp(30px,3.2vw,var(--kh-hero-title));line-height:1.17;margin:14px 0}
.welcome-layout>.benefits>.lead{max-width:none;line-height:1.55;margin:0}
#welcome-background,#welcome-shade{position:absolute;inset:0;border-radius:inherit}
#welcome-background{z-index:-2}
#welcome-background::after{background:linear-gradient(145deg,rgba(15,23,42,.90),rgba(30,64,175,.80))}
#welcome-shade{z-index:-1}
.kh-appearance footer{color:var(--gray);text-shadow:none}
.kh-appearance #login-panel{max-width:500px;width:100%;padding:32px}
.kh-appearance #register-panel{max-width:520px}
#background-preview{background:var(--neutral)}
#background-preview>.benefits{position:relative;isolation:isolate;overflow:hidden;border-radius:16px;background:var(--navy);padding:24px;grid-column:1;grid-row:1}
#background-preview>.preview-card{grid-column:2;grid-row:1;background:#FFFFFF}
#preview-photo,#preview-shade{position:absolute;inset:0;border-radius:inherit}
#preview-photo::after{background:linear-gradient(145deg,rgba(15,23,42,.90),rgba(30,64,175,.80))}
@media(max-width:999px){
.welcome-layout{grid-template-columns:minmax(0,1fr);gap:20px}
.welcome-layout>.form-card{grid-column:1;grid-row:1;max-width:600px!important}
.welcome-layout>.benefits{grid-column:1;grid-row:2;min-height:0;padding:28px}
}
@media(max-width:600px){
.kh-appearance #login-panel{padding:24px}
#background-preview{grid-template-columns:1fr}
#background-preview>.preview-card{grid-column:1;grid-row:1}
#background-preview>.benefits{grid-column:1;grid-row:2}
}

/* The managed photo remains a full-page layer; only the photo may be blurred. */
#welcome-background,#welcome-shade{position:fixed;inset:0;border-radius:0}
#welcome-background{inset:-24px;background-position:center;background-size:cover}
#welcome-background::after,#preview-photo::after{background:none}
.welcome-layout>.benefits{background:linear-gradient(145deg,var(--navy),#1E293B)}
.kh-appearance .form-card,#background-preview>.preview-card{background:var(--kh-card-bg,#FFFFFF);backdrop-filter:none;-webkit-backdrop-filter:none}
#preview-photo,#preview-shade{position:absolute;inset:0;border-radius:inherit}
#background-preview{isolation:isolate}
#background-preview>.benefits{background:linear-gradient(145deg,var(--navy),#1E293B)}