/* SEO Report Hub – Main Stylesheet */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green-dark: #085041;
  --green-mid: #0F6E56;
  --green: #1D9E75;
  --green-light: #9FE1CB;
  --green-pale: #E1F5EE;
  --surface: #ffffff;
  --bg: #f4f6f5;
  --border: #e2e8e6;
  --border-hover: #b0c8bf;
  --text: #1a2420;
  --text-muted: #6b7d78;
  --text-hint: #9aaba6;
  --blue-pale: #E6F1FB;
  --blue-mid: #185FA5;
  --amber-pale: #FAEEDA;
  --amber-mid: #854F0B;
  --red-pale: #FDE8E8;
  --red-mid: #991B1B;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 4px rgba(0,0,0,0.06);
}

body { font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; font-size: 14px; line-height: 1.6; }

/* NAV */
.nav { background: var(--surface); border-bottom: 1px solid var(--border); padding: 0 2rem; display: flex; align-items: center; height: 56px; position: sticky; top: 0; z-index: 100; box-shadow: var(--shadow); gap: 0; }
.nav-brand { display: flex; align-items: center; gap: 10px; font-size: 16px; font-weight: 600; color: var(--green-dark); letter-spacing: -0.3px; white-space: nowrap; }
.nav-brand .logo { width: 28px; height: 28px; background: var(--green); border-radius: 7px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.nav-brand .logo svg { width: 16px; height: 16px; fill: #fff; }
.nav-tabs { display: flex; gap: 4px; margin-left: auto; flex-wrap: nowrap; }
.nav-tab { padding: 6px 14px; border-radius: var(--radius-sm); font-size: 13px; font-weight: 500; cursor: pointer; border: none; background: transparent; color: var(--text-muted); transition: all 0.15s; text-decoration: none; display: inline-flex; align-items: center; white-space: nowrap; }
.nav-tab:hover { background: var(--bg); color: var(--text); }
.nav-tab.active { background: var(--green-pale); color: var(--green-dark); }

/* LAYOUT */
.main { max-width: 900px; margin: 0 auto; padding: 2rem 1.5rem; }
.main-wide { max-width: 1100px; margin: 0 auto; padding: 2rem 1.5rem; }

.page-header { margin-bottom: 1.5rem; display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.page-header-left h1 { font-size: 20px; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.page-header-left p { font-size: 13px; color: var(--text-muted); }
.page-header h1 { font-size: 20px; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.page-header p { font-size: 13px; color: var(--text-muted); }

/* CARDS */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem 1.5rem; margin-bottom: 1rem; box-shadow: var(--shadow); }
.card-title { font-size: 13px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 1rem; }

/* FORM */
.form-row { display: grid; gap: 12px; }
.form-row.cols-2 { grid-template-columns: 1fr 1fr; }
.form-row.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-row.cols-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
label { font-size: 12px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.4px; }
input[type=text], input[type=number], input[type=date], input[type=email], input[type=password], select, textarea {
  border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 9px 11px;
  font-size: 14px; color: var(--text); background: var(--surface); font-family: inherit;
  transition: border-color 0.15s, box-shadow 0.15s; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(29,158,117,0.12); }
textarea { resize: vertical; min-height: 80px; line-height: 1.5; }
.form-stack { display: flex; flex-direction: column; gap: 14px; }

/* METRICS */
.metrics-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.metric-card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 10px 12px; }
.metric-card label { margin-bottom: 6px; }
.metric-card input { background: var(--surface); }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; gap: 7px; padding: 9px 20px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 500; cursor: pointer; border: 1px solid; transition: all 0.15s; font-family: inherit; text-decoration: none; }
.btn-primary { background: var(--green-mid); color: #fff; border-color: var(--green-mid); }
.btn-primary:hover { background: var(--green-dark); border-color: var(--green-dark); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-outline { background: transparent; color: var(--text); border-color: var(--border); }
.btn-outline:hover { background: var(--bg); border-color: var(--border-hover); }
.btn-pdf { background: #fff; color: var(--blue-mid); border-color: #B5D4F4; }
.btn-pdf:hover { background: var(--blue-pale); }
.btn-danger { background: #fff; color: var(--red-mid); border-color: #FECACA; }
.btn-danger:hover { background: var(--red-pale); }
.btn-sm { padding: 6px 14px; font-size: 13px; }
.btn-xs { padding: 4px 10px; font-size: 12px; }
.actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 1.25rem; padding-top: 1rem; border-top: 1px solid var(--border); }

/* BADGES */
.badge { display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge-green { background: var(--green-pale); color: var(--green-dark); }
.badge-blue { background: var(--blue-pale); color: var(--blue-mid); }
.badge-amber { background: var(--amber-pale); color: var(--amber-mid); }
.badge-red { background: var(--red-pale); color: var(--red-mid); }

/* STATS ROW */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 1.5rem; }
.stat-box { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); }
.stat-box .val { font-size: 22px; font-weight: 700; color: var(--green-dark); letter-spacing: -0.5px; }
.stat-box .lbl { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

/* TABLE */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; background: var(--surface); }
th { font-size: 11px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; padding: 10px 14px; background: var(--bg); border-bottom: 1px solid var(--border); text-align: left; white-space: nowrap; }
td { padding: 11px 14px; border-bottom: 1px solid var(--border); font-size: 13px; vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #fafcfb; }

/* SEARCH ROW */
.search-row { display: flex; gap: 10px; margin-bottom: 1rem; }
.search-row input { flex: 1; }
.search-row select { width: 180px; }

/* REPORT LIST */
.report-list { display: flex; flex-direction: column; gap: 8px; }
.report-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: border-color 0.15s; }
.report-item-header { display: flex; align-items: center; gap: 12px; padding: 14px 16px; cursor: pointer; }
.report-item-header:hover { background: #fafcfb; }
.report-avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--green-pale); display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; color: var(--green-dark); flex-shrink: 0; }
.report-info { flex: 1; }
.report-info .client-name { font-weight: 600; font-size: 14px; }
.report-info .sub { font-size: 12px; color: var(--text-muted); margin-top: 1px; }
.report-actions { display: flex; align-items: center; gap: 8px; }
.chevron { font-size: 12px; color: var(--text-hint); transition: transform 0.2s; }
.chevron.open { transform: rotate(180deg); }
.report-detail { display: none; border-top: 1px solid var(--border); padding: 16px; background: #fafcfb; }
.report-detail.open { display: block; }
.detail-metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 12px; }
.detail-metric { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 10px 12px; }
.detail-metric .val { font-size: 18px; font-weight: 700; color: var(--text); }
.detail-metric .lbl { font-size: 11px; color: var(--text-muted); margin-top: 1px; }
.detail-section { margin-top: 10px; }
.detail-section .section-lbl { font-size: 12px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.4px; margin-bottom: 4px; }
.detail-section p { font-size: 13px; color: var(--text); line-height: 1.6; }

/* SUMMARY BOX */
.summary-box { background: var(--green-pale); border: 1px solid var(--green-light); border-radius: var(--radius-sm); padding: 14px 16px; margin-top: 12px; }
.summary-box-header { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.summary-icon { width: 22px; height: 22px; border-radius: 50%; background: var(--green); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.summary-icon svg { width: 11px; height: 11px; fill: #fff; }
.summary-box-header span { font-size: 12px; font-weight: 700; color: var(--green-dark); text-transform: uppercase; letter-spacing: 0.5px; }
.summary-box p { font-size: 13px; color: var(--green-dark); line-height: 1.7; }

/* EMPTY STATE */
.empty { text-align: center; padding: 3.5rem 1rem; color: var(--text-muted); }
.empty .icon { font-size: 40px; margin-bottom: 12px; }
.empty h3 { font-size: 16px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.empty p { font-size: 13px; }

/* SPINNER */
.spinner { display: inline-block; width: 14px; height: 14px; border: 2px solid rgba(255,255,255,0.35); border-top-color: #fff; border-radius: 50%; animation: spin 0.7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* TOAST */
.toast { position: fixed; bottom: 2rem; right: 2rem; background: var(--green-dark); color: #fff; padding: 12px 20px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 500; opacity: 0; pointer-events: none; transition: opacity 0.3s, transform 0.3s; transform: translateY(8px); z-index: 999; box-shadow: 0 4px 16px rgba(0,0,0,0.2); max-width: 320px; }
.toast.show { opacity: 1; transform: translateY(0); }
.toast.toast-error { background: #991B1B; }

/* FLASH */
.flash { padding: 12px 18px; border-radius: var(--radius-sm); margin-bottom: 1rem; font-size: 14px; font-weight: 500; }
.flash-success { background: var(--green-pale); color: var(--green-dark); border: 1px solid var(--green-light); }
.flash-error { background: var(--red-pale); color: var(--red-mid); border: 1px solid #FECACA; }

/* LOGIN PAGE */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg); }
.login-box { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 2.5rem; width: 380px; box-shadow: 0 4px 24px rgba(0,0,0,0.08); }
.login-logo { display: flex; align-items: center; gap: 10px; font-size: 18px; font-weight: 700; color: var(--green-dark); margin-bottom: 2rem; }
.login-logo .logo { width: 36px; height: 36px; background: var(--green); border-radius: 9px; display: flex; align-items: center; justify-content: center; }
.login-logo .logo svg { width: 20px; height: 20px; fill: #fff; }

/* CLIENT HEADER */
.client-header-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem 1.5rem; margin-bottom: 1rem; display: flex; align-items: center; gap: 16px; box-shadow: var(--shadow); }
.client-avatar-lg { width: 52px; height: 52px; border-radius: 50%; background: var(--green-pale); display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 700; color: var(--green-dark); flex-shrink: 0; }
.client-header-info h2 { font-size: 18px; font-weight: 700; }
.client-header-info p { font-size: 13px; color: var(--text-muted); margin-top: 2px; }
.client-report-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem 1.5rem; margin-bottom: 10px; box-shadow: var(--shadow); }
.client-report-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.client-report-date { font-size: 14px; font-weight: 600; }
.client-report-metrics { display: flex; gap: 16px; font-size: 13px; color: var(--text-muted); margin-bottom: 10px; flex-wrap: wrap; }
.client-report-metrics strong { color: var(--text); font-weight: 600; }

/* MODAL */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.45); z-index: 500; align-items: center; justify-content: center; }
.modal-overlay.open { display: flex; }
.modal-box { background: var(--surface); border-radius: var(--radius); padding: 2rem; width: 440px; max-width: 95vw; box-shadow: 0 8px 32px rgba(0,0,0,0.18); }
.modal-title { font-size: 16px; font-weight: 700; margin-bottom: 1.25rem; }

/* DIVIDER */
hr { border: none; border-top: 1px solid var(--border); margin: 12px 0; }

/* INSTALL PAGE */
.install-wrap { min-height: 100vh; background: var(--bg); padding: 3rem 1.5rem; }
.install-box { max-width: 640px; margin: 0 auto; }
.install-step { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; margin-bottom: 1rem; box-shadow: var(--shadow); }
.install-step-num { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 50%; background: var(--green); color: #fff; font-size: 13px; font-weight: 700; margin-right: 10px; flex-shrink: 0; }
.check-row { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.check-row:last-child { border-bottom: none; }
.check-ok  { color: var(--green-dark); font-weight: 600; }
.check-err { color: var(--red-mid); font-weight: 600; }

@media (max-width: 700px) {
  .form-row.cols-2, .form-row.cols-3, .form-row.cols-4 { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .detail-metrics { grid-template-columns: 1fr 1fr; }
  .nav-tabs { gap: 2px; }
  .nav-tab { padding: 5px 10px; font-size: 12px; }
  .main, .main-wide { padding: 1rem; }
}