:root {
    --actiin-bg: #0b1720;
    --actiin-bg-soft: #102638;
    --actiin-panel: #ffffff;
    --actiin-panel-soft: #f4f8fb;
    --actiin-border: #dbe5ea;
    --actiin-accent: #16b8c6;
    --actiin-accent-dark: #0a7884;
    --actiin-text: #15212b;
    --actiin-muted: #657887;
    --actiin-dark: #0d2433;
    --actiin-green: #12805c;
    --actiin-yellow: #a86f00;
    --actiin-red: #b42318;
    --sidebar: 270px;
}

* { box-sizing: border-box; }
body { margin: 0; font-family: Arial, Helvetica, sans-serif; color: var(--actiin-text); background: var(--actiin-panel-soft); }
a { color: var(--actiin-accent-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

.app-shell { min-height: 100vh; }
.sidebar-overlay { background: rgba(4,16,24,.58); bottom: 0; left: 0; position: fixed; right: 0; top: 0; z-index: 25; }
.sidebar-overlay[hidden] { display: none; }
.sidebar { background: var(--actiin-bg); border-right: 1px solid rgba(255,255,255,.08); bottom: 0; color: #d9eef2; left: 0; overflow-y: auto; padding: 22px 16px; position: fixed; top: 0; width: var(--sidebar); z-index: 20; }
.brand { align-items: flex-start; border-bottom: 1px solid rgba(255,255,255,.1); display: flex; gap: 12px; justify-content: space-between; margin-bottom: 18px; padding-bottom: 18px; }
.app-logo { align-items: center; display: flex; gap: 12px; min-width: 0; }
.app-logo-mark { align-items: center; background: rgba(22,184,198,.14); border: 1px solid rgba(22,184,198,.28); border-radius: 10px; color: #e9fbff; display: inline-flex; flex: 0 0 auto; font-weight: 800; height: 44px; justify-content: center; letter-spacing: .04em; overflow: hidden; width: 44px; }
.app-logo-mark img { display: block; height: 100%; object-fit: contain; width: 100%; }
.app-logo-text strong { color: #fff; display: block; font-size: 19px; letter-spacing: .3px; }
.app-logo-text span { color: #91b7c1; display: block; font-size: 11px; margin-top: 4px; text-transform: uppercase; }

.nav-group { display: grid; gap: 6px; }
.nav-link { align-items: center; border-radius: 8px; color: #d9eef2; display: grid; font-size: 14px; gap: 10px; grid-template-columns: 30px 1fr; padding: 10px; }
.nav-link:hover, .nav-link.active { background: rgba(22,184,198,.15); color: #fff; text-decoration: none; }
.nav-icon { align-items: center; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.08); border-radius: 8px; display: inline-flex; font-size: 11px; height: 28px; justify-content: center; width: 28px; }
.nav-link.active .nav-icon { background: var(--actiin-accent); color: #062128; }
.nav-link.disabled { color: #6f8792; cursor: default; }
.nav-link.disabled:hover { background: transparent; }
.sidebar-close { align-items: center; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); border-radius: 8px; color: #e9fbff; cursor: pointer; display: none; flex: 0 0 auto; font-size: 24px; height: 36px; justify-content: center; line-height: 1; width: 36px; }
.sidebar-close:hover { background: rgba(22,184,198,.18); }

.app-main { margin-left: var(--sidebar); min-height: 100vh; }
.topbar { align-items: center; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--actiin-border); display: flex; justify-content: space-between; min-height: 68px; padding: 14px 28px; position: sticky; top: 0; z-index: 10; }
.topbar-title { align-items: center; display: flex; gap: 12px; min-width: 0; }
.topbar h1 { font-size: 22px; margin: 0; }
.topbar-system { color: var(--actiin-dark); font-size: 12px; font-weight: 800; letter-spacing: .08em; margin-bottom: 3px; text-transform: uppercase; }
.breadcrumbs { color: var(--actiin-muted); font-size: 13px; margin-top: 4px; }
.topbar-actions { align-items: center; display: flex; gap: 10px; }
.menu-toggle { align-items: center; background: var(--actiin-dark); border: 0; border-radius: 8px; cursor: pointer; display: none; flex: 0 0 auto; gap: 4px; height: 40px; justify-content: center; padding: 0; width: 42px; }
.menu-toggle span { background: #e9fbff; border-radius: 999px; display: block; height: 2px; width: 19px; }
main { max-width: 1320px; margin: 0 auto; padding: 28px; }

.page-hero { background: linear-gradient(135deg, var(--actiin-bg) 0%, var(--actiin-bg-soft) 58%, #0b5963 100%); border: 1px solid rgba(22,184,198,.28); border-radius: 8px; color: #e9fbff; margin-bottom: 18px; padding: 26px; }
.page-hero h2 { color: #fff; font-size: 28px; margin: 0; }
.page-hero p { color: #b9dbe2; margin: 8px 0 0; max-width: 780px; }

.panel { background: var(--actiin-panel); border: 1px solid var(--actiin-border); border-radius: 8px; box-shadow: 0 12px 30px rgba(13,36,51,.05); margin-bottom: 18px; padding: 20px; }
.panel.compact { padding: 14px; }
.panel h2, .panel h3 { color: var(--actiin-dark); margin-top: 0; }
.section-title { align-items: flex-start; display: flex; gap: 14px; justify-content: space-between; margin-bottom: 14px; }
.section-title p { margin: 4px 0 0; }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.split { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.content-grid { display: grid; gap: 18px; grid-template-columns: minmax(0, 1.45fr) minmax(320px, .85fr); }

.metric { background: linear-gradient(180deg, #ffffff 0%, #eef8fa 100%); border: 1px solid #cfe7ed; border-radius: 8px; min-height: 108px; padding: 16px; }
.metric span { color: var(--actiin-muted); display: block; font-size: 13px; }
.metric strong { color: var(--actiin-dark); display: block; font-size: 23px; margin-top: 8px; }

label { color: #263947; display: block; font-size: 13px; font-weight: 700; margin-bottom: 6px; }
input, select, textarea { background: #fff; border: 1px solid #cbd9df; border-radius: 8px; color: var(--actiin-text); padding: 10px; width: 100%; }
input:focus, select:focus, textarea:focus { border-color: var(--actiin-accent); box-shadow: 0 0 0 3px rgba(22,184,198,.18); outline: none; }
textarea { min-height: 110px; resize: vertical; }
input[type="checkbox"] { width: auto; }
form p { margin: 12px 0; }
.field-help { color: var(--actiin-muted); display: block; font-size: 12px; line-height: 1.45; margin-top: 6px; }

.document-content { color: var(--actiin-text); line-height: 1.65; }
.document-content h1, .document-content h2, .document-content h3, .document-content h4 { color: var(--actiin-dark); line-height: 1.25; margin: 18px 0 8px; }
.document-content h1 { font-size: 24px; }
.document-content h2 { border-bottom: 1px solid #cfe7ed; font-size: 20px; padding-bottom: 6px; }
.document-content h3 { color: var(--actiin-accent-dark); font-size: 17px; }
.document-content h4 { font-size: 15px; }
.document-content p { margin: 0 0 10px; }
.document-content ul, .document-content ol { margin: 8px 0 12px 22px; padding: 0; }
.document-content li { margin: 5px 0; }
.document-content strong { color: var(--actiin-dark); }

.structured-section { border-top: 1px solid var(--actiin-border); margin-top: 18px; padding-top: 18px; }
.structured-section h4 { color: var(--actiin-dark); margin: 0; }
.proposal-block-list { display: grid; gap: 12px; }
.proposal-block-row { background: #f7fbfc; border: 1px solid #d8e9ee; border-radius: 8px; padding: 14px; }
.proposal-block-row textarea { min-height: 92px; }
.proposal-structured-blocks { display: grid; gap: 10px; margin-top: 10px; }
.proposal-structured-block { padding: 2px 0 8px; }
.proposal-structured-block h4 { color: var(--actiin-dark); font-size: 16px; font-weight: 800; margin: 0 0 6px; }

table { border-collapse: separate; border-spacing: 0; width: 100%; }
th, td { border-bottom: 1px solid #e3ebef; padding: 12px 10px; text-align: left; vertical-align: top; }
th { color: #526a78; font-size: 12px; letter-spacing: .03em; text-transform: uppercase; }
tbody tr:hover { background: #f7fbfc; }
.table-wrap { overflow-x: auto; }
.empty-state { color: var(--actiin-muted); padding: 18px 0; text-align: center; }

nav[role="navigation"] { align-items: center; color: var(--actiin-muted); display: flex; flex-wrap: wrap; font-size: 13px; gap: 10px; justify-content: space-between; margin-top: 16px; }
nav[role="navigation"] > div { align-items: center; display: flex; flex-wrap: wrap; gap: 8px; }
nav[role="navigation"] p { margin: 0; }
nav[role="navigation"] a,
nav[role="navigation"] span[aria-current="page"] > span,
nav[role="navigation"] span[aria-disabled="true"] > span {
    align-items: center;
    border: 1px solid var(--actiin-border);
    border-radius: 7px;
    color: var(--actiin-dark);
    display: inline-flex;
    font-size: 13px;
    gap: 4px;
    justify-content: center;
    line-height: 1;
    min-height: 34px;
    min-width: 34px;
    padding: 8px 10px;
}
nav[role="navigation"] a:hover { background: #eef8fa; text-decoration: none; }
nav[role="navigation"] span[aria-current="page"] > span { background: var(--actiin-accent-dark); border-color: var(--actiin-accent-dark); color: #fff; }
nav[role="navigation"] span[aria-disabled="true"] > span { color: #9aabb4; cursor: default; }
nav[role="navigation"] svg { height: 16px; width: 16px; }
nav[role="navigation"] .hidden { display: none; }
@media (min-width: 640px) { nav[role="navigation"] .sm\:flex-1 { flex: 1 1 auto; } nav[role="navigation"] .sm\:items-center { align-items: center; } nav[role="navigation"] .sm\:justify-between { justify-content: space-between; } }

.actions { align-items: center; display: flex; flex-wrap: wrap; gap: 8px; }
.actions h2, .actions h3 { margin: 0; }
.button, button.button { background: var(--actiin-accent-dark); border: 0; border-radius: 8px; color: #fff; cursor: pointer; display: inline-flex; font-size: 14px; font-weight: 700; justify-content: center; line-height: 1; padding: 10px 13px; text-decoration: none; white-space: nowrap; }
.button:hover { background: #08616a; text-decoration: none; }
.button.secondary { background: #516574; }
.button.secondary:hover { background: #3f515e; }
.button.danger { background: var(--actiin-red); }
.button.danger:hover { background: #8d1b13; }
.button.ghost { background: transparent; border: 1px solid var(--actiin-border); color: var(--actiin-dark); }

.muted { color: var(--actiin-muted); }
.status { background: #e8fbf7; border: 1px solid #b9eee4; border-radius: 8px; color: #0d604d; margin-bottom: 16px; padding: 12px 14px; }
.error { background: #fff4f2; border: 1px solid #ffd2cb; color: var(--actiin-red); }
.alert { border-left: 4px solid var(--actiin-red); margin: 12px 0; padding-left: 12px; }

.badge { border-radius: 999px; display: inline-flex; font-size: 12px; font-weight: 800; line-height: 1; padding: 7px 10px; text-transform: capitalize; white-space: nowrap; }
.badge.green, .badge.status-accepted, .badge.status-delivered, .badge.status-reviewed, .badge.status-completed, .badge.status-implemented, .badge.status-approved, .badge.status-received, .badge.status-imported, .badge.status-won, .badge.status-active, .badge.status-recurring, .badge.status-low { background: #dff6ea; color: var(--actiin-green); }
.badge.yellow, .badge.status-draft, .badge.status-quoted, .badge.status-sent, .badge.status-expired, .badge.status-pending, .badge.status-proposed, .badge.status-medium, .badge.status-requested, .badge.status-ordered, .badge.status-partially_received, .badge.status-lead, .badge.status-qualified, .badge.status-proposal, .badge.status-new_lead, .badge.status-contacted, .badge.status-meeting_scheduled, .badge.status-proposal_requested, .badge.status-quotation_sent { background: #fff2cf; color: var(--actiin-yellow); }
.badge.red, .badge.status-rejected, .badge.status-cancelled, .badge.status-blocked, .badge.status-delayed, .badge.status-failed, .badge.status-lost, .badge.status-inactive, .badge.status-critical { background: #ffe2de; color: var(--actiin-red); }
.badge.status-in_progress, .badge.status-high, .badge.status-quotation, .badge.status-negotiation { background: #dff7fb; color: var(--actiin-accent-dark); }

.chart-row { align-items: center; display: grid; gap: 10px; grid-template-columns: 160px 1fr 86px; margin: 12px 0; }
.bar-track { background: #edf3f5; border-radius: 999px; height: 14px; overflow: hidden; }
.bar { background: var(--actiin-accent-dark); height: 100%; min-width: 2px; }
.bar.warning { background: #c18412; }
.bar.danger { background: var(--actiin-red); }

.login-body { align-items: center; background: radial-gradient(circle at top left, rgba(22,184,198,.18), transparent 34%), linear-gradient(135deg, #06101a 0%, #0b1720 54%, #0b3943 100%); display: flex; justify-content: center; min-height: 100vh; padding: 24px; }
.login-card { background: rgba(255,255,255,.96); border: 1px solid rgba(22,184,198,.24); border-radius: 8px; box-shadow: 0 24px 70px rgba(0,0,0,.32); max-width: 430px; padding: 30px; width: 100%; }
.login-card .app-logo { justify-content: center; margin-bottom: 22px; text-align: left; }
.login-card .app-logo-text strong { color: var(--actiin-dark); }
.login-card .app-logo-text span { color: var(--actiin-muted); }
.login-logo-only { align-items: center; display: flex; justify-content: center; margin-bottom: 18px; }
.login-logo-only img { display: block; max-height: 110px; max-width: 260px; object-fit: contain; }
.login-logo-only strong { color: var(--actiin-dark); font-size: 32px; font-weight: 800; letter-spacing: .08em; }
.login-title { text-align: center; }
.login-title h1 { color: var(--actiin-dark); font-size: 26px; margin: 0; }
.login-title p { color: var(--actiin-muted); margin: 8px 0 20px; }
.login-card .button { width: 100%; }

@media (max-width: 1180px) {
    body.sidebar-open { overflow: hidden; }
    .menu-toggle { display: inline-flex; flex-direction: column; }
    .sidebar { border-right: 1px solid rgba(255,255,255,.08); box-shadow: 20px 0 48px rgba(0,0,0,.26); max-width: min(86vw, 330px); transform: translateX(-104%); transition: transform .22s ease; width: 330px; z-index: 30; }
    body.sidebar-open .sidebar { transform: translateX(0); }
    .sidebar-close { display: inline-flex; }
    .brand { margin-bottom: 14px; padding-bottom: 14px; }
    .nav-group { grid-template-columns: 1fr; }
    .app-main { margin-left: 0; }
    .topbar { align-items: flex-start; gap: 12px; padding: 16px; }
    .topbar-actions { flex-wrap: wrap; justify-content: flex-start; }
    main { max-width: none; padding: 18px; }
    .content-grid { grid-template-columns: 1fr; }
    .split { grid-template-columns: 1fr; }
    .chart-row { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
    .sidebar { padding: 14px; }
    .app-logo-mark { height: 38px; width: 38px; }
    .app-logo-text strong { font-size: 17px; }
    .app-logo-text span { font-size: 10px; }
    .nav-link { font-size: 13px; min-height: 48px; padding: 8px; }
    .nav-icon { height: 26px; width: 26px; }
    .topbar { align-items: flex-start; display: flex; flex-direction: column; }
    .topbar-title { width: 100%; }
    .topbar h1 { font-size: 20px; }
    .topbar-actions { margin-top: 10px; }
    main { padding: 12px; }
    .page-hero { padding: 18px; }
    .page-hero h2 { font-size: 22px; }
    .panel { padding: 14px; }
    .section-title { display: grid; gap: 10px; }
    .grid { grid-template-columns: 1fr; }
    .metric { min-height: auto; }
    .metric strong { font-size: 20px; }
    .actions { align-items: stretch; display: grid; grid-template-columns: 1fr; }
    .button, button.button { width: 100%; }
    table { display: block; overflow-x: auto; white-space: nowrap; }
    th, td { padding: 10px 8px; }
}

@media print {
    .sidebar, .topbar, .no-print { display: none !important; }
    .app-main { margin-left: 0; }
    main { max-width: none; padding: 0; }
    .panel { border: 0; box-shadow: none; }
}