:root{--navy:#071c2c;--navy2:#0c3042;--teal:#0f766e;--cyan:#0ea5e9;--blue:#1d4ed8;--ink:#102033;--muted:#64748b;--line:#dbe4ee;--bg:#f4f7fb;--white:#fff;--danger:#dc2626;--warn:#d97706;--ok:#059669;--shadow:0 18px 45px rgba(15,32,51,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;border-radius:12px;border:1px solid transparent;padding:0 18px;font-weight:800;font-size:14px;cursor:pointer;transition:.2s}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,#0f766e,#0ea5e9);color:#fff;box-shadow:0 9px 24px rgba(14,165,233,.2)}.btn-dark{background:var(--navy);color:#fff}.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}.btn.full{width:100%}.eyebrow{display:block;font-size:11px;font-weight:900;letter-spacing:.18em;color:#0f766e}.muted{color:var(--muted);line-height:1.75}.public-nav{height:78px;padding:0 max(24px,calc((100vw - 1180px)/2));display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.94);border-bottom:1px solid #edf1f5;position:sticky;top:0;z-index:20;backdrop-filter:blur(16px)}.public-brand,.admin-brand,.auth-brand{display:flex;align-items:center;gap:12px}.public-brand img,.admin-brand img,.auth-brand img{width:42px;height:42px;object-fit:contain}.public-brand span,.admin-brand span,.auth-brand div{display:flex;flex-direction:column}.public-brand b,.admin-brand b,.auth-brand b{letter-spacing:.08em}.public-brand small,.admin-brand small,.auth-brand small{font-size:10px;letter-spacing:.15em;color:#789}.public-nav nav{display:flex;align-items:center;gap:22px;font-size:13px;font-weight:700}.landing-hero{max-width:1180px;margin:auto;padding:90px 24px 80px;display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}.hero-copy h1{font-size:clamp(42px,6vw,72px);line-height:1.02;letter-spacing:-.055em;margin:18px 0 22px;max-width:720px}.hero-copy p{font-size:18px;line-height:1.75;color:#53677c;max-width:650px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.hero-trust{display:flex;gap:10px;flex-wrap:wrap;margin-top:32px}.hero-trust span{font-size:11px;font-weight:800;color:#355063;border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 11px}.hero-card{background:linear-gradient(145deg,#09283a,#0d4150);border-radius:26px;padding:24px;box-shadow:0 30px 70px rgba(4,26,40,.27);color:#fff;transform:rotate(1deg)}.mock-top{display:flex;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.13);padding-bottom:16px;font-weight:900;letter-spacing:.08em}.mock-top b{font-size:10px;background:#a3e635;color:#173121;border-radius:999px;padding:6px 9px}.mock-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0}.mock-kpis div{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.09);border-radius:14px;padding:13px}.mock-kpis small{display:block;color:#a9c0ca;font-size:10px;margin-bottom:6px}.mock-kpis strong{font-size:14px}.mock-chart{height:180px;background:rgba(255,255,255,.05);border-radius:16px;padding:20px;display:flex;align-items:end;gap:12px}.mock-chart i{flex:1;border-radius:8px 8px 3px 3px;background:linear-gradient(#38bdf8,#a3e635)}.mock-list{margin-top:10px;background:#fff;color:#163042;border-radius:13px;padding:12px 14px;display:flex;justify-content:space-between;font-size:12px;font-weight:800}.mock-list b{color:var(--ok)}.mock-list .warn{color:var(--warn)}.landing-section{max-width:1180px;margin:auto;padding:80px 24px}.section-head{max-width:720px}.section-head h2,.landing-security h2{font-size:36px;line-height:1.15;letter-spacing:-.035em;margin:12px 0}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}.feature-grid article{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:0 12px 28px rgba(15,32,51,.04)}.feature-grid article>b{color:#0ea5e9;font-size:12px}.feature-grid h3{font-size:18px;margin:14px 0 8px}.feature-grid p{font-size:14px;line-height:1.7;color:var(--muted);margin:0}.landing-security{max-width:1132px;margin:0 auto 80px;background:linear-gradient(135deg,#0a2435,#0e4b54);color:#fff;border-radius:28px;padding:44px;display:grid;grid-template-columns:1.4fr .6fr;gap:50px;align-items:center}.landing-security .eyebrow{color:#a3e635}.landing-security p{color:#c7d7df;line-height:1.8}.public-footer{max-width:1180px;margin:auto;border-top:1px solid var(--line);padding:24px;display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}
.mvc-auth{min-height:100vh;background:radial-gradient(circle at 20% 20%,rgba(14,165,233,.15),transparent 30%),linear-gradient(145deg,#061823,#0a3040);display:flex;align-items:center;justify-content:center;padding:24px}.auth-shell{width:min(100%,520px)}.auth-back{display:inline-block;color:#c9dce5;font-size:13px;margin-bottom:16px}.auth-panel{background:#fff;border-radius:26px;padding:32px;box-shadow:0 30px 80px rgba(0,0,0,.3)}.auth-brand{border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:24px}.auth-panel h1{font-size:30px;letter-spacing:-.03em;margin:8px 0}.auth-panel p{color:var(--muted);line-height:1.65;font-size:14px}.auth-panel label,.form-card label{display:flex;flex-direction:column;gap:8px;font-size:12px;font-weight:800;margin:14px 0;color:#334155}.auth-panel input,.form-card input,.form-card textarea,.form-card select,.search-input,.toolbar select{width:100%;border:1px solid #cfd9e4;border-radius:11px;padding:11px 13px;background:#fff;outline:none}.auth-panel input:focus,.form-card input:focus,.form-card textarea:focus,.form-card select:focus,.search-input:focus{border-color:#0ea5e9;box-shadow:0 0 0 3px rgba(14,165,233,.1)}.auth-note{margin-top:20px;border-radius:12px;background:#f1f6fa;padding:13px;color:#607286;font-size:12px;line-height:1.55}.form-alert{border-radius:12px;padding:12px 14px;margin-bottom:16px;background:#ecfdf5;color:#047857;font-size:13px;font-weight:700}.form-alert[data-type="error"]{background:#fef2f2;color:#b91c1c}
.admin-shell{min-height:100vh;display:grid;grid-template-columns:250px 1fr}.admin-sidebar{position:sticky;top:0;height:100vh;background:linear-gradient(180deg,#071c2c,#092b3b);color:#fff;padding:24px 18px;display:flex;flex-direction:column;z-index:30}.admin-brand{padding:0 8px 24px;border-bottom:1px solid rgba(255,255,255,.08)}.admin-brand small{color:#8caab7}.admin-nav{display:flex;flex-direction:column;gap:7px;padding:24px 0}.admin-nav a{padding:12px 13px;border-radius:11px;color:#aec1ca;font-size:13px;font-weight:700}.admin-nav a:hover,.admin-nav a.active{background:rgba(255,255,255,.09);color:#fff}.admin-nav a.active{box-shadow:inset 3px 0 #38bdf8}.admin-sidebar-bottom{margin-top:auto;display:grid;gap:8px}.studio-link,.logout-link{display:flex;width:100%;align-items:center;justify-content:center;border-radius:11px;padding:11px;border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.07);color:#fff;font-weight:800;font-size:12px;cursor:pointer}.studio-link{background:linear-gradient(135deg,#0f766e,#0ea5e9);border:0}.admin-main{min-width:0}.admin-topbar{height:76px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 30px;position:sticky;top:0;z-index:20}.admin-topbar>div:first-of-type{display:flex;flex-direction:column}.admin-topbar small{font-size:10px;letter-spacing:.08em;color:#7b8da0}.admin-topbar strong{font-size:16px}.admin-profile{display:flex!important;flex-direction:row!important;align-items:center;gap:10px}.admin-profile>span:last-child{display:flex;flex-direction:column}.admin-profile small{font-size:9px}.avatar{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:#e6f7fb;color:#08748d;font-weight:900}.mobile-menu{display:none;border:0;background:#eef4f7;border-radius:10px;padding:9px}.admin-content{padding:30px;max-width:1500px;margin:auto}.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:24px}.page-head h1{font-size:32px;letter-spacing:-.04em;margin:8px 0}.page-head p{margin:0;color:var(--muted);font-size:14px;line-height:1.65;max-width:730px}.head-actions{display:flex;gap:9px;flex-wrap:wrap}.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}.kpi-card,.panel{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 9px 26px rgba(15,32,51,.04)}.kpi-card{padding:21px}.kpi-card span{font-size:11px;font-weight:800;color:#718397;text-transform:uppercase;letter-spacing:.08em}.kpi-card strong{display:block;font-size:27px;margin:8px 0 4px;letter-spacing:-.03em}.kpi-card small{color:#91a0ae}.panel{padding:22px;margin-bottom:20px}.admin-grid{display:grid;gap:18px}.admin-grid.two{grid-template-columns:1.4fr .6fr}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px}.panel-head h2{font-size:18px;margin:5px 0 0}.panel-head a{font-size:12px;font-weight:800;color:#0f766e}.chart-box{min-height:310px}.finance-list{display:grid;gap:10px}.finance-list div{border:1px solid var(--line);border-radius:12px;padding:14px;display:flex;justify-content:space-between;gap:10px}.finance-list span{font-size:12px;color:var(--muted)}.finance-list b{font-size:14px}.finance-list .danger{border-color:#fecaca;background:#fff7f7}.finance-list .danger b{color:var(--danger)}.table-wrap{overflow:auto;border:1px solid #e5ebf1;border-radius:12px}table{border-collapse:collapse;width:100%;font-size:12px;background:#fff}th{background:#f6f9fb;text-align:left;color:#617488;font-size:10px;text-transform:uppercase;letter-spacing:.07em;padding:12px;white-space:nowrap}td{border-top:1px solid #edf1f5;padding:12px;vertical-align:middle;white-space:nowrap}.empty{text-align:center;color:#8a9aaa;padding:30px}.status-pill{display:inline-flex;align-items:center;border-radius:999px;padding:5px 8px;font-size:9px;font-weight:900;letter-spacing:.05em;background:#eff4f7;color:#53677c}.status-pill.paid{background:#ecfdf5;color:#047857}.status-pill.partial{background:#fff7ed;color:#c2410c}.status-pill.cancelled,.status-pill.revoked{background:#fef2f2;color:#b91c1c}.toolbar{display:grid;grid-template-columns:minmax(220px,1fr) 180px auto;gap:10px;margin-bottom:15px}.row-actions{display:flex;gap:8px}.row-actions a,.row-actions button{border:0;background:#eef7fa;color:#08748d;border-radius:8px;padding:7px 9px;font-size:10px;font-weight:800;cursor:pointer}.row-actions button{background:#fff1f2;color:#be123c}.form-card{padding:24px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-card textarea{resize:vertical}.form-card .panel-head{margin-bottom:10px}
@media(max-width:1050px){.landing-hero{grid-template-columns:1fr;gap:44px}.hero-card{max-width:680px}.feature-grid{grid-template-columns:repeat(2,1fr)}.admin-grid.two{grid-template-columns:1fr}.kpi-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:780px){.public-nav nav>a:not(.btn){display:none}.landing-hero{padding-top:55px}.landing-security{grid-template-columns:1fr}.feature-grid{grid-template-columns:1fr}.public-footer{flex-direction:column;gap:8px}.admin-shell{display:block}.admin-sidebar{position:fixed;left:0;top:0;width:260px;transform:translateX(-105%);transition:.2s;box-shadow:20px 0 50px rgba(0,0,0,.22)}.admin-menu-open .admin-sidebar{transform:translateX(0)}.mobile-menu{display:inline-flex}.admin-topbar{padding:0 16px;gap:12px}.admin-topbar>div:first-of-type{margin-right:auto}.admin-profile>span:last-child{display:none}.admin-content{padding:20px 14px}.page-head{align-items:flex-start;flex-direction:column}.kpi-grid{grid-template-columns:1fr 1fr}.toolbar{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}}
@media(max-width:500px){.public-nav{padding:0 16px}.landing-hero,.landing-section{padding-left:16px;padding-right:16px}.hero-copy h1{font-size:42px}.mock-kpis{grid-template-columns:1fr}.landing-security{margin-left:16px;margin-right:16px;padding:28px}.auth-panel{padding:24px 20px}.kpi-grid{grid-template-columns:1fr}.admin-profile{display:none!important}}

/* v18.1 real-time admin + invoice preview parity */
.admin-live{display:inline-flex;align-items:center;gap:7px;margin-left:auto;margin-right:18px;padding:7px 10px;border:1px solid #d9e5e8;border-radius:999px;background:#f6fbfa;color:#0f766e;font-size:9px;font-weight:900;letter-spacing:.08em}.admin-live i,.live-mini-badge i{width:7px;height:7px;border-radius:50%;background:#16a34a;box-shadow:0 0 0 4px rgba(22,163,74,.1)}.admin-live[data-state="offline"]{color:#b91c1c;background:#fff7f7}.admin-live[data-state="offline"] i{background:#dc2626}.admin-live[data-state="paused"]{color:#64748b}.admin-live[data-state="paused"] i{background:#94a3b8}.invoice-center-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(360px,.75fr);gap:18px;align-items:start}.live-invoice-panel{position:sticky;top:96px}.live-mini-badge{display:inline-flex;align-items:center;gap:7px;font-size:9px;font-weight:900;letter-spacing:.08em;color:#0f766e}.dashboard-invoice-preview{background:#f1f4f8;border-radius:14px;padding:14px;min-height:480px}.invoice-preview-loading{display:grid;place-items:center;min-height:300px;color:#64748b}.dash-invoice-paper{background:#fff;border:1px solid #dce4ed;box-shadow:0 14px 34px rgba(15,32,51,.08);padding:14px;font-size:9px;color:#34465a}.dash-invoice-head{background:linear-gradient(135deg,#102d38,#315b68);color:white;border-radius:10px;padding:18px;display:grid;grid-template-columns:1fr 42%;gap:16px}.dash-invoice-head h3{font-size:16px;letter-spacing:.08em;margin:0 0 8px}.dash-invoice-head p{font-size:8px;line-height:1.5;color:#c9d7dc;margin:0}.dash-invoice-badges{display:flex;gap:6px;margin-top:12px}.dash-invoice-badges span{border:1px solid #38bdf8;color:#38bdf8;border-radius:999px;padding:4px 8px;font-size:6.5px;font-weight:900;letter-spacing:.07em}.dash-invoice-badges span.due{border-color:#f85b55;color:#ff6b63}.dash-invoice-badges span.paid{border-color:#4ade80;color:#4ade80}.dash-invoice-meta{border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);border-radius:9px;padding:12px;text-align:right}.dash-invoice-meta small{display:block;color:#9eb3bd;font-size:6px;letter-spacing:.08em}.dash-invoice-meta strong{display:block;font-size:10px;margin:3px 0 9px}.dash-invoice-meta b{font-size:8px}.dash-party-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:9px 0}.dash-party-grid>div{border:1px solid #dce4ed;border-radius:8px;padding:10px}.dash-party-grid small{display:block;color:#163a62;font-size:6.5px;font-weight:900;letter-spacing:.07em;border-bottom:1px solid #d9e2ea;padding-bottom:5px}.dash-party-grid strong{display:block;font-size:9px;margin:7px 0 4px;color:#1e293b}.dash-party-grid span{color:#77869a;font-size:7px}.dash-invoice-paper h4{font-size:7px;color:#2b6db5;letter-spacing:.08em;margin:11px 0 6px}.dash-detail-table{display:grid;grid-template-columns:1fr 1fr;background:#fff;border:1px solid #dce4ed}.dash-detail-table span,.dash-detail-table b{padding:7px;border-bottom:1px solid #e8eef4}.dash-detail-table span{background:#1d3e69;color:#fff;font-weight:800}.dash-finance-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:9px}.dash-finance-grid>div{border:1px solid #dce4ed;padding:10px}.dash-finance-grid small{font-weight:900;color:#163a62}.dash-finance-grid p{display:flex;justify-content:space-between;margin:4px 0}.dash-finance-grid .green{color:#16a34a}.dash-finance-grid .outstanding{border-top:1px solid #dde5ed;padding-top:6px;color:#dc2626;font-weight:900}.dash-invoice-paper footer{text-align:center;color:#98a6b8;font-size:6.5px;margin-top:10px}.row-actions button[data-live-preview]{background:#e8f5ff;color:#1967a8}
@media(max-width:1180px){.invoice-center-grid{grid-template-columns:1fr}.live-invoice-panel{position:static}}@media(max-width:780px){.admin-live{margin:0 6px 0 auto}.admin-live span{display:none}.dashboard-invoice-preview{padding:8px}.dash-invoice-head{grid-template-columns:1fr}.dash-party-grid,.dash-finance-grid{grid-template-columns:1fr}}

/* v18.1.2 SMTP diagnostics */
.smtp-diagnostic{margin-top:12px;padding:12px 14px;border:1px solid #dbe4ee;border-radius:12px;background:#f8fafc;color:#334155;font-size:13px;line-height:1.55}
.smtp-diagnostic[data-type="success"]{border-color:#a7f3d0;background:#ecfdf5;color:#065f46}
.smtp-diagnostic[data-type="error"]{border-color:#fecaca;background:#fef2f2;color:#991b1b}
.smtp-diagnostic[data-type="loading"]{border-color:#bfdbfe;background:#eff6ff;color:#1d4ed8}
.settings-check{display:flex!important;align-items:center;gap:9px;font-weight:600}.settings-check input{width:auto!important;margin:0}


/* v18.2 Google reCAPTCHA + restored core operations */
.recaptcha-field{display:grid;gap:8px;margin:14px 0;color:#334155;font-size:12px;font-weight:800}
.recaptcha-field>small{font-weight:500;color:#64748b;line-height:1.5}
.recaptcha-field iframe{max-width:100%}
.search-input.compact{max-width:260px}
.panel select:not(.status-pill),.panel input:not([type="checkbox"]),.panel textarea{border:1px solid #cfd9e4;border-radius:10px;padding:9px 11px;background:#fff;outline:none}
.panel select:focus,.panel input:focus,.panel textarea:focus{border-color:#0ea5e9;box-shadow:0 0 0 3px rgba(14,165,233,.1)}
.alert-feed{display:grid;gap:10px}
.alert-item{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:start;border:1px solid #e3eaf1;border-radius:14px;padding:14px;background:#fff}
.alert-item.is-read{opacity:.68;background:#f8fafc}
.alert-item>i{width:9px;height:9px;border-radius:50%;background:#0ea5e9;margin-top:5px;box-shadow:0 0 0 4px rgba(14,165,233,.10)}
.alert-item strong{display:block;font-size:13px}
.alert-item p{margin:4px 0;color:#64748b;font-size:12px;line-height:1.55}
.alert-item small{font-size:10px;color:#94a3b8}
.alert-item .btn{min-height:32px;padding:0 10px;font-size:10px}
table select{min-width:120px;border:1px solid #d5dee8;border-radius:8px;padding:7px;background:#fff;font-size:11px}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;background:#f1f5f9;border-radius:6px;padding:3px 5px}
@media(max-width:600px){.recaptcha-field>div{transform-origin:left top}.alert-item{grid-template-columns:auto 1fr}.alert-item>.btn{grid-column:2}}