:root {
	--bg: #edf7ff;
	--card: #fff;
	--line: #d7e9f7;
	--text: #10233d;
	--muted: #657b91;
	--blue: #33aeea;
	--blue-dark: #237fd4;
	--blue-soft: #e3f5ff;
	--danger: #c93333;
	--success: #168047;
	--shadow: 0 18px 45px rgba(22, 54, 88, .10);
	font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font, inherit); }
a { color: var(--blue-dark); text-decoration: none; }
button, input, textarea, select { font: inherit; }
h1, h2, h3, p { letter-spacing: 0; }

.app-shell { min-height: 100vh; display: grid; grid-template-columns: 280px 1fr; gap: 24px; padding: 24px; }
.sidebar, .panel, .page-head, .metrics article, .auth-card, .hero-card, .sign-doc, .sign-card, .sign-top { background: var(--card); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); }
.sidebar { position: sticky; top: 24px; min-height: calc(100vh - 48px); height: auto; padding: 18px; display: flex; flex-direction: column; gap: 18px; align-self: start; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.brand img { width: 74px; height: 52px; object-fit: contain; filter: drop-shadow(0 7px 14px rgba(35, 127, 212, .18)); }
.brand strong, .brand small { display: block; }
.brand small, .muted, .page-head p, .panel-head p, .metrics span { color: var(--muted); }
.nav { display: grid; gap: 6px; }
.nav a { color: #263b55; padding: 12px 14px; border-radius: 12px; font-weight: 600; }
.nav a.active, .nav a:hover { background: var(--blue-soft); color: var(--blue-dark); }
.nav-section { margin: 10px 8px 2px; color: var(--muted); font-size: 11px; font-weight: 800; text-transform: uppercase; }
.sidebar-footer { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); display: grid; gap: 4px; color: var(--text); font-weight: 700; }
.sidebar-footer small { color: var(--muted); font-weight: 600; }
.logout { padding: 12px; text-align: center; border: 1px solid #b7c9dd; border-radius: 12px; color: var(--text); font-weight: 700; }
.main { display: grid; gap: 18px; align-content: start; }
.page-head { padding: 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.page-head p, .panel-head p { margin: 0 0 5px; text-transform: uppercase; font-size: 13px; font-weight: 700; }
.page-head h1, .panel-head h2 { margin: 0; }
.btn { display: inline-flex; justify-content: center; align-items: center; min-height: 42px; padding: 10px 16px; border-radius: 12px; border: 1px solid transparent; cursor: pointer; font-weight: 700; }
.btn.primary { color: white; background: linear-gradient(135deg, var(--blue), var(--blue-dark)); box-shadow: 0 12px 22px rgba(35,127,212,.20); }
.btn.ghost, .btn.small { background: white; color: var(--text); border-color: #b7c9dd; }
.btn.small { min-height: 34px; padding: 7px 11px; font-size: 13px; }
.btn.full { width: 100%; }
.btn.danger { color: #a82424; background: #fff4f4; border-color: #f0caca; }
.alert { padding: 14px 16px; border-radius: 14px; border: 1px solid #b7c9dd; background: white; }
.alert.success { color: var(--success); background: #edfbf3; border-color: #bce8cc; }
.alert.danger { color: var(--danger); background: #fff1f1; border-color: #f2c2c2; }
.alert.warning { color: #975b00; background: #fff7e7; border-color: #f0d49b; }
.metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.metrics article { padding: 18px; display: grid; gap: 7px; }
.metrics strong { font-size: 28px; }
.panel { padding: 22px; }
.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 18px; }
.filters { display: flex; gap: 10px; margin-bottom: 18px; }
input, textarea, select { width: 100%; border: 1px solid #bdd0e3; border-radius: 12px; padding: 12px 14px; color: var(--text); background: white; }
label { display: grid; gap: 7px; font-weight: 650; }
.form-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-bottom: 14px; }
.form-actions { margin-top: 16px; display: flex; justify-content: flex-end; }
.table { display: grid; }
.table-row { display: grid; grid-template-columns: 1.8fr 1fr .9fr .8fr .8fr auto; gap: 14px; align-items: center; padding: 16px 10px; border-top: 1px solid var(--line); }
.table-head { color: var(--muted); text-transform: uppercase; font-size: 12px; font-weight: 700; }
.table-row small { display: block; color: var(--muted); font-weight: 500; margin-top: 3px; }
.admin-table .table-row { grid-template-columns: .4fr 1.3fr 1.1fr .7fr .7fr .7fr .9fr; }
.admin-contract-table .table-row { grid-template-columns: .35fr 1.7fr 1fr 1fr .7fr .9fr auto; }
.admin-sms-table .table-row { grid-template-columns: .35fr .9fr 1fr .8fr 1.8fr .7fr .8fr; }
.table.compact .table-row { grid-template-columns: 1.5fr .8fr .9fr .7fr auto auto; }
.sms-message { max-height: 110px; overflow: auto; font-size: 13px; line-height: 1.45; }
.status { justify-self: start; border-radius: 999px; padding: 7px 10px; font-style: normal; font-weight: 700; font-size: 12px; background: #eef2f6; color: #53657a; }
.status.signed, .status.success, .status.paid { background: #e9f8ee; color: var(--success); }
.status.signing, .status.wait { background: #fff5df; color: #a35e00; }
.status.ready { background: var(--blue-soft); color: var(--blue-dark); }
.split { display: grid; grid-template-columns: 1fr 320px; gap: 24px; align-items: start; }
.side-box { border: 1px solid var(--line); border-radius: 16px; padding: 16px; display: grid; gap: 12px; }
.link-wrap { word-break: break-all; font-size: 13px; }
.contract-body { margin-top: 18px; line-height: 1.7; }
.tariff-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.tariff-card { border: 1px solid var(--line); border-radius: 16px; padding: 18px; display: grid; gap: 10px; }
.tariff-card h3, .tariff-card p { margin: 0; }
.tariff-card strong { font-size: 24px; }
.admin-grid { display: grid; grid-template-columns: minmax(320px, 430px) 1fr; gap: 18px; align-items: start; }
.admin-form { display: grid; gap: 12px; }
.admin-module-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.admin-module-grid a { display: grid; gap: 6px; padding: 16px; border: 1px solid var(--line); border-radius: 14px; color: var(--text); font-weight: 800; background: #f9fdff; }
.admin-module-grid a:hover { background: var(--blue-soft); color: var(--blue-dark); }
.admin-module-grid span { color: var(--muted); font-weight: 500; font-size: 13px; }
.certificate-page h2 { text-align: center; margin-top: 0; }
.certificate-grid { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid #7f8fa1; }
.certificate-grid > div { padding: 16px; border-right: 1px solid #7f8fa1; border-bottom: 1px solid #7f8fa1; }
.certificate-grid > div:nth-child(2n) { border-right: 0; }
.certificate-grid h3 { margin-top: 0; }
.certificate-grid p, .certificate-grid li { line-height: 1.45; }
.certificate-footer { margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; line-height: 1.5; }

.public-header { height: 72px; display: flex; align-items: center; justify-content: space-between; max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.public-logo img { width: 92px; height: 58px; object-fit: contain; }
.public-header nav { display: flex; gap: 22px; font-weight: 700; }
.public-flash { max-width: 920px; margin: 12px auto; }
.landing, .auth-page { min-height: calc(100vh - 72px); display: grid; place-items: center; padding: 24px; }
.hero-card { max-width: 1080px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 28px; padding: 36px; align-items: center; }
.hero-card h1 { font-size: clamp(32px, 5vw, 58px); margin: 0; line-height: 1.03; }
.hero-card p { font-size: 18px; color: var(--muted); line-height: 1.6; }
.eyebrow { color: var(--blue-dark)!important; text-transform: uppercase; font-weight: 800; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-preview { background: var(--blue-soft); border-radius: 18px; padding: 22px; display: grid; gap: 12px; }
.auth-card { width: min(980px, 100%); padding: 30px; text-align: center; }
.auth-card.narrow { width: min(520px, 100%); }
.auth-logo { width: 112px; height: 74px; object-fit: contain; }
.auth-grid { margin-top: 22px; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; text-align: left; }
.form-card { border: 1px solid var(--line); border-radius: 16px; padding: 18px; display: grid; gap: 12px; }
.auth-switch { margin-top: 18px; display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; color: var(--muted); font-weight: 600; }
.auth-switch a { font-weight: 800; }
.small-text { font-size: 13px; line-height: 1.45; }
.segmented { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; padding: 4px; border: 1px solid var(--line); border-radius: 14px; background: #f5fbff; }
.segmented label { display: block; cursor: pointer; }
.segmented input { position: absolute; opacity: 0; pointer-events: none; }
.segmented span { display: block; padding: 10px 12px; border-radius: 10px; text-align: center; font-weight: 800; color: var(--muted); }
.segmented input:checked + span { color: var(--blue-dark); background: white; box-shadow: 0 8px 18px rgba(22, 54, 88, .08); }

.sign-body { background: #f4f9fd; }
.sign-page { max-width: 1180px; margin: 0 auto; padding: 24px; display: grid; gap: 18px; }
.sign-top { display: flex; justify-content: space-between; align-items: center; padding: 14px 18px; }
.sign-top img { width: 88px; height: 56px; object-fit: contain; }
.sign-doc { padding: 24px; }
.sign-title { text-align: center; border-bottom: 1px solid var(--line); margin-bottom: 20px; padding-bottom: 16px; }
.sign-card { padding: 22px; max-width: 460px; justify-self: center; width: 100%; }
.check { display: flex; grid-template-columns: auto 1fr; gap: 10px; align-items: start; margin: 12px 0; font-weight: 500; }
.check input { width: auto; margin-top: 4px; }
.otp { text-align: center; font-size: 24px; letter-spacing: 4px; margin-bottom: 12px; }
.install-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.install-card { width: min(560px, 100%); background: white; border: 1px solid var(--line); border-radius: 18px; padding: 30px; box-shadow: var(--shadow); }
.install-card img { width: 110px; }

@media (max-width: 1100px) {
	.app-shell { grid-template-columns: 1fr; }
	.sidebar { position: static; min-height: 0; height: auto; }
	.metrics, .tariff-grid, .auth-grid, .hero-card { grid-template-columns: 1fr 1fr; }
	.admin-grid, .admin-module-grid { grid-template-columns: 1fr 1fr; }
	.split { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
	.app-shell, .sign-page { padding: 12px; gap: 12px; }
	.page-head, .panel-head, .filters { display: grid; }
	.metrics, .tariff-grid, .auth-grid, .hero-card, .form-grid { grid-template-columns: 1fr; }
	.admin-grid, .admin-module-grid { grid-template-columns: 1fr; }
	.certificate-grid { grid-template-columns: 1fr; }
	.certificate-grid > div { border-right: 0; }
	.table-head { display: none; }
	.table-row, .admin-table .table-row, .admin-contract-table .table-row, .admin-sms-table .table-row, .table.compact .table-row { grid-template-columns: 1fr; gap: 8px; padding: 16px 0; }
	.hero-card { padding: 22px; }
	.public-header { padding: 0 14px; }
}