/* SiteSentry — shared stylesheet for app + public pages */

:root {
    --color-bg: #f5f7fb;
    --color-surface: #ffffff;
    --color-border: #e5e7eb;
    --color-text: #1a1f2b;
    --color-text-muted: #6b7280;
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-up: #059669;
    --color-up-bg: #d1fae5;
    --color-down: #dc2626;
    --color-down-bg: #fee2e2;
    --color-warn: #d97706;
    --color-warn-bg: #fef3c7;
    --color-unknown: #6b7280;
    --color-unknown-bg: #f3f4f6;
    --radius: 10px;
    --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.06);
    --shadow-md: 0 4px 12px rgba(16, 24, 40, 0.08);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--color-text);
    background: var(--color-bg);
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { margin: 0 0 8px; line-height: 1.25; }
p { line-height: 1.6; color: var(--color-text-muted); }

/* ---------------------------------------------------------------- buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 16px;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
}
.btn:hover { background: #f9fafb; text-decoration: none; }
.btn-primary { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-danger { color: var(--color-down); border-color: #fecaca; }
.btn-danger:hover { background: var(--color-down-bg); }
.btn-google { background: #fff; }
.btn-sm { padding: 5px 10px; font-size: 13px; }
.btn-lg { padding: 13px 26px; font-size: 16px; }
.btn-block { display: flex; width: 100%; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }
.inline-form { display: inline; }

/* ---------------------------------------------------------------- badges */
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge-up { background: var(--color-up-bg); color: var(--color-up); }
.badge-down { background: var(--color-down-bg); color: var(--color-down); }
.badge-unknown { background: var(--color-unknown-bg); color: var(--color-unknown); }

.text-up { color: var(--color-up); }
.text-down { color: var(--color-down); }
.text-warn { color: var(--color-warn); }

/* ---------------------------------------------------------------- alerts */
.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.alert ul { margin: 0; padding-left: 18px; }
.alert-success { background: var(--color-up-bg); color: var(--color-up); }
.alert-error { background: var(--color-down-bg); color: var(--color-down); }

/* ---------------------------------------------------------------- app shell */
.app-body { background: var(--color-bg); }
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
    width: 230px;
    flex-shrink: 0;
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    padding: 20px 16px;
    position: sticky;
    top: 0;
    height: 100vh;
}
.sidebar-logo { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 18px; color: var(--color-text); margin-bottom: 24px; }
.sidebar-logo:hover { text-decoration: none; }
.logo-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--color-primary); display: inline-block; }
.sidebar-nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.sidebar-nav a {
    display: flex; align-items: center; justify-content: space-between;
    padding: 9px 12px; border-radius: 8px; color: var(--color-text-muted); font-size: 14px; font-weight: 500;
}
.sidebar-nav a:hover { background: var(--color-bg); text-decoration: none; }
.sidebar-nav a.active { background: #eff6ff; color: var(--color-primary); }
.nav-badge { background: var(--color-down); color: #fff; font-size: 11px; font-weight: 700; padding: 1px 6px; border-radius: 999px; }
.sidebar-section-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-text-muted); margin: 14px 12px 4px; }
.admin-pill { color: var(--color-primary); font-weight: 700; }
.sidebar-footer { border-top: 1px solid var(--color-border); padding-top: 12px; display: flex; flex-direction: column; gap: 8px; }
.plan-pill { font-size: 12px; color: var(--color-text-muted); }
.logout-link { font-size: 14px; }

.main-content { flex: 1; padding: 28px 36px; max-width: 1200px; }

.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; flex-wrap: wrap; gap: 10px; }
.page-header-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------------------------------------------------------------- stat grid */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow-sm); }
.stat-label { font-size: 13px; color: var(--color-text-muted); margin-bottom: 6px; }
.stat-value { font-size: 26px; font-weight: 700; }

/* ---------------------------------------------------------------- panels */
.panel { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 20px; margin-bottom: 20px; box-shadow: var(--shadow-sm); }
.panel-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.panel-form label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 14px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; } }

.empty-state { text-align: center; padding: 32px 16px; color: var(--color-text-muted); }

/* ---------------------------------------------------------------- forms */
label { font-size: 14px; font-weight: 600; }
input[type=text], input[type=email], input[type=password], input[type=url], input[type=datetime-local], select, textarea {
    display: block;
    width: 100%;
    margin-top: 6px;
    padding: 9px 12px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    color: var(--color-text);
    background: var(--color-surface);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(37,99,235,0.12); }
.label-hint { font-weight: 400; color: var(--color-text-muted); font-size: 12px; }
.checkbox-row { display: flex; align-items: center; gap: 8px; font-weight: 500; margin-bottom: 10px; }
.checkbox-row input { width: auto; margin: 0; }
.settings-form hr { border: none; border-top: 1px solid var(--color-border); margin: 14px 0; }

.filter-bar { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.filter-bar input, .filter-bar select { width: auto; min-width: 180px; margin-top: 0; }

.inline-fields-form { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; align-items: center; }
.inline-fields-form input { width: auto; margin-top: 0; min-width: 180px; }

.plan-usage { color: var(--color-text-muted); font-size: 13px; margin: -10px 0 16px; }

.admin-nav { display: flex; gap: 6px; margin-bottom: 20px; border-bottom: 1px solid var(--color-border); }
.admin-nav a { padding: 10px 14px; font-size: 14px; font-weight: 600; color: var(--color-text-muted); border-bottom: 2px solid transparent; }
.admin-nav a:hover { text-decoration: none; color: var(--color-text); }
.admin-nav a.active { color: var(--color-primary); border-bottom-color: var(--color-primary); }

/* ---------------------------------------------------------------- tables */
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table th, .data-table td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--color-border); vertical-align: middle; }
.data-table th { color: var(--color-text-muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.02em; }
.table-title { font-weight: 600; color: var(--color-text); }
.table-subtitle { font-size: 12px; color: var(--color-text-muted); }
.table-actions { display: flex; gap: 6px; flex-wrap: wrap; }

.kv-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.kv-table th { text-align: left; color: var(--color-text-muted); font-weight: 500; padding: 8px 0; width: 40%; vertical-align: top; }
.kv-table td { padding: 8px 0; }

/* ---------------------------------------------------------------- events */
.event-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.event-item { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; }
.event-dot { width: 9px; height: 9px; border-radius: 50%; margin-top: 6px; flex-shrink: 0; }
.event-dot-down { background: var(--color-down); }
.event-dot-resolved { background: var(--color-up); }

/* ---------------------------------------------------------------- auth pages */
.auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 40px 16px; }
.auth-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 14px; padding: 36px 32px; width: 100%; max-width: 400px; box-shadow: var(--shadow-md); }
.auth-subtitle { margin-top: 0; margin-bottom: 20px; }
.auth-form label { display: block; margin-bottom: 14px; }
.auth-row { display: flex; justify-content: flex-end; margin: -6px 0 14px; font-size: 13px; }
.auth-divider { display: flex; align-items: center; gap: 10px; margin: 18px 0; color: var(--color-text-muted); font-size: 12px; }
.auth-divider::before, .auth-divider::after { content: ""; flex: 1; height: 1px; background: var(--color-border); }
.auth-footer { text-align: center; margin-top: 18px; font-size: 14px; color: var(--color-text-muted); }

/* ---------------------------------------------------------------- public marketing */
.public-body { background: var(--color-bg); }
.public-nav { display: flex; align-items: center; justify-content: space-between; padding: 18px 40px; background: var(--color-surface); border-bottom: 1px solid var(--color-border); }
.public-logo { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 18px; color: var(--color-text); }
.public-nav nav { display: flex; align-items: center; gap: 22px; font-size: 14px; font-weight: 500; }

.hero { max-width: 760px; margin: 0 auto; text-align: center; padding: 90px 20px 60px; }
.hero h1 { font-size: 44px; letter-spacing: -0.02em; }
.hero-subtitle { font-size: 18px; margin: 16px 0 28px; }
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero-hint { font-size: 13px; margin-top: 14px; }

.feature-section { max-width: 1100px; margin: 0 auto; padding: 40px 20px 80px; text-align: center; }
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin-top: 36px; text-align: left; }
.feature-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow-sm); }

.cta-section { text-align: center; padding: 60px 20px 100px; }

.pricing-page { max-width: 1100px; margin: 0 auto; padding: 60px 20px; text-align: center; }
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; margin-top: 36px; text-align: left; }
.pricing-card { position: relative; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; }
.pricing-card-highlight { border-color: var(--color-primary); box-shadow: 0 0 0 2px rgba(37,99,235,0.15); }
.pricing-badge { position: absolute; top: -12px; right: 20px; background: var(--color-primary); color: #fff; font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 999px; }
.pricing-price { font-size: 28px; font-weight: 700; margin: 8px 0 18px; }
.pricing-price span { font-size: 13px; font-weight: 400; color: var(--color-text-muted); }
.pricing-features { list-style: none; margin: 0 0 20px; padding: 0; font-size: 14px; color: var(--color-text-muted); display: flex; flex-direction: column; gap: 8px; flex: 1; }
.pricing-note { max-width: 620px; margin: 40px auto 0; font-size: 12px; }

.public-footer { border-top: 1px solid var(--color-border); background: var(--color-surface); }
.public-footer-inner { max-width: 1100px; margin: 0 auto; padding: 24px 20px; display: flex; align-items: center; justify-content: space-between; font-size: 13px; color: var(--color-text-muted); flex-wrap: wrap; gap: 10px; }
.public-footer-links { display: flex; gap: 18px; }

/* ---------------------------------------------------------------- public status page */
.status-page { max-width: 700px; margin: 0 auto; padding: 60px 20px 80px; }
.status-header { text-align: center; margin-bottom: 32px; }
.status-overall { display: inline-block; margin-top: 10px; padding: 8px 18px; border-radius: 999px; font-weight: 600; font-size: 14px; }
.status-overall-up { background: var(--color-up-bg); color: var(--color-up); }
.status-overall-down { background: var(--color-down-bg); color: var(--color-down); }
.status-service { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 18px 20px; margin-bottom: 14px; }
.status-service-row { display: flex; align-items: center; justify-content: space-between; font-weight: 600; }
.status-service-meta { font-size: 13px; color: var(--color-text-muted); margin-top: 6px; }
.status-maintenance { margin-top: 12px; background: var(--color-warn-bg); color: #92400e; border-radius: 8px; padding: 10px 12px; font-size: 13px; }
.status-incidents { margin-top: 12px; font-size: 13px; color: var(--color-text-muted); }
.status-incidents ul { margin: 8px 0 0; padding-left: 18px; }
.status-footer { text-align: center; margin-top: 40px; font-size: 13px; color: var(--color-text-muted); }

/* ---------------------------------------------------------------- responsive */
@media (max-width: 760px) {
    .app-shell { flex-direction: column; }
    .sidebar { width: 100%; height: auto; position: static; flex-direction: row; align-items: center; overflow-x: auto; }
    .sidebar-nav { flex-direction: row; }
    .sidebar-footer { flex-direction: row; align-items: center; border-top: none; padding-top: 0; margin-left: auto; }
    .main-content { padding: 20px; }
    .public-nav { padding: 14px 20px; flex-direction: column; gap: 12px; }
}