/* OpenLogs — Modern theme: clean, card-based, light with colour-coded levels. */

:root {
  --bg: #f4f5f7;
  --surface: #ffffff;
  --surface-2: #f8f9fb;
  --border: #e3e6ea;
  --text: #1f2430;
  --text-muted: #6b7280;
  --accent: #4f46e5;
  --accent-hover: #4338ca;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 4px 12px rgba(16, 24, 40, 0.06);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;

  --level-debug: #9ca3af;
  --level-info: #2563eb;
  --level-warning: #d97706;
  --level-error: #dc2626;
  --level-critical: #9333ea;
  --level-default: #6b7280;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
}

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

/* Top bar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 56px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; font-size: 17px; color: var(--text); }
.brand:hover { text-decoration: none; }
.topnav { display: flex; align-items: center; gap: 20px; }
.topnav a { color: var(--text-muted); font-weight: 500; }
.topnav a:hover { color: var(--text); text-decoration: none; }

.container { max-width: 1040px; margin: 0 auto; padding: 28px 24px 64px; }

/* Flash */
.flash {
  background: #eef2ff;
  border: 1px solid #c7d2fe;
  color: #3730a3;
  padding: 10px 14px;
  border-radius: var(--radius);
  margin-bottom: 20px;
}

/* Headings */
.page-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}
h1 { font-size: 24px; margin: 0; }
h2 { font-size: 16px; margin: 0 0 12px; }

.muted { color: var(--text-muted); font-size: 13px; }
.empty {
  color: var(--text-muted);
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
}

/* Forms & buttons */
input[type=text], input[type=email], input[type=password], input[type=search] {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
}
input:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent); }

button {
  padding: 9px 16px;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
}
button:hover { background: var(--accent-hover); }
button.secondary { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); }
button.secondary:hover { background: var(--border); }
button.linklike { background: none; color: var(--text-muted); padding: 0; font-weight: 500; }
button.linklike:hover { color: var(--text); background: none; }
.inline { display: inline; }

.stacked { display: flex; flex-direction: column; gap: 14px; max-width: 380px; }
.stacked label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 600; color: var(--text-muted); }

/* Login */
.login-wrap { min-height: 80vh; display: flex; align-items: center; justify-content: center; }
.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 36px;
  width: 360px;
}
.login-title { text-align: center; margin: 0 0 24px; }

/* Projects */
.create-form { display: flex; gap: 10px; margin-bottom: 24px; }
.create-form input { flex: 1; }
.project-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.project-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  box-shadow: var(--shadow);
}
.project-link { flex: 1; }
.project-name { font-weight: 600; color: var(--text); font-size: 16px; }
.project-date { white-space: nowrap; }
.settings-link { font-size: 13px; font-weight: 500; }

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin-bottom: 18px;
  box-shadow: var(--shadow);
}
.card.danger { border-color: #fca5a5; }
.card form { margin-top: 14px; }
.inline-form { display: flex; gap: 10px; }
.inline-form input { flex: 1; }
.apikey {
  display: block;
  font-family: var(--mono);
  font-size: 13px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  margin: 12px 0;
  word-break: break-all;
}
.danger-btn { background: var(--level-error); }
.danger-btn:hover { background: #b91c1c; }
.theme-form { display: flex; align-items: center; gap: 20px; }
.radio { display: flex; align-items: center; gap: 6px; font-weight: 500; }

/* Invite */
.invite-form { display: flex; gap: 10px; margin-top: 14px; }
.invite-form input { flex: 1; }
.invite-link-box {
  margin-top: 16px;
  padding: 14px 16px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.invite-link-label { font-size: 12px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-muted); display: block; margin-bottom: 8px; }
.invite-link-row { display: flex; gap: 8px; }
.invite-link-input { flex: 1; font-family: var(--mono); font-size: 12px; background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 7px 10px; color: var(--text); cursor: text; }
.invite-copy-btn { flex-shrink: 0; font-size: 13px; padding: 7px 14px; }
.invite-pending { margin-top: 20px; }
.invite-pending-title { font-size: 13px; font-weight: 700; color: var(--text-muted); margin: 0 0 10px; text-transform: uppercase; letter-spacing: 0.04em; }
.invite-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.invite-item { display: flex; align-items: center; gap: 12px; padding: 10px 14px; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; }
.invite-item-info { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.invite-item-email { font-size: 14px; font-weight: 500; color: var(--text); }
.invite-item-expiry { font-size: 12px; }
.invite-revoke-btn { font-size: 12px; padding: 5px 12px; }
/* Accept-invite page */
.invite-subtitle { color: var(--text-muted); font-size: 14px; text-align: center; margin: -8px 0 20px; }
.invite-invalid-msg { color: var(--text-muted); font-size: 14px; text-align: center; margin-bottom: 18px; }
.invite-back-link { display: block; text-align: center; font-size: 14px; }

/* Filters */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}
.filter-search { flex: 2 1 240px; }
.filter-channel { flex: 1 1 140px; }

/* Date-range group: two datetime inputs read as a single control. */
.filter-dates {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex: 2 1 340px;
  padding: 3px 6px 3px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
}
.filter-dates:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}
.filter-dates-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  user-select: none;
  white-space: nowrap;
}
.filter-date {
  flex: 1 1 0;
  min-width: 0;
  padding: 6px 4px;
  border: none;
  background: transparent;
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  color-scheme: light;
}
.filter-date:focus { outline: none; }
/* Empty datetime inputs render their placeholder text muted. */
.filter-date:in-range,
.filter-date:invalid { color: var(--text); }
.filter-date-sep { color: var(--text-muted); font-size: 13px; user-select: none; }
.levels { display: flex; flex-wrap: wrap; gap: 6px; width: 100%; }
.level-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 9px;
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  color: var(--text-muted);
}
.level-chip input { accent-color: var(--accent); }

/* Log list */
.log-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }

/* Load-more control (last item in the list) */
.load-more { display: flex; justify-content: center; padding: 12px 0 4px; }
.load-more button { background: var(--surface); color: var(--accent); border: 1px solid var(--border); }
.load-more button:hover { background: var(--surface-2); }
.log-row {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--level-default);
  border-radius: 8px;
  overflow: hidden;
}
.log-row.level-debug { border-left-color: var(--level-debug); }
.log-row.level-info { border-left-color: var(--level-info); }
.log-row.level-warning { border-left-color: var(--level-warning); }
.log-row.level-error { border-left-color: var(--level-error); }
.log-row.level-critical { border-left-color: var(--level-critical); }

.log-summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 14px;
  cursor: pointer;
  list-style: none;
}
.log-summary::-webkit-details-marker { display: none; }
.log-level {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
  min-width: 74px;
  color: var(--level-default);
}
.level-debug .log-level { color: var(--level-debug); }
.level-info .log-level { color: var(--level-info); }
.level-warning .log-level { color: var(--level-warning); }
.level-error .log-level { color: var(--level-error); }
.level-critical .log-level { color: var(--level-critical); }
.log-time { font-family: var(--mono); font-size: 12px; color: var(--text-muted); white-space: nowrap; }
.log-channel {
  font-size: 11px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 6px;
  color: var(--text-muted);
}
.log-message { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.log-detail { padding: 4px 14px 14px; border-top: 1px solid var(--border); background: var(--surface-2); }
.detail-block h4 { margin: 12px 0 6px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); }
.detail-block pre {
  margin: 0;
  font-family: var(--mono);
  font-size: 12.5px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
  overflow-x: auto;
  white-space: normal;
}