:root {
  --background: #0d1218;
  --foreground: #e8edf5;
  --panel: #161c25;
  --panel-2: #1f2733;
  --panel-deep: #080c12;
  --border: #2a3343;
  --muted: #8a95ad;
  --text-mute: #c5cdd9;
  --green: #27c281;
  --red: #ff5d6c;
  --amber: #f5b14c;
  --blue: #5aa2ff;
  --purple: #a586ff;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
.mono { font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace; }

/* layout */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 240px; flex-shrink: 0;
  background: var(--panel-deep);
  border-right: 1px solid var(--border);
  padding: 20px 16px;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.brand-k { font-size: 10px; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted); }
.brand { margin-top: 2px; font-size: 22px; font-weight: 800; letter-spacing: -0.02em;
  background: linear-gradient(90deg, var(--green), var(--blue), var(--purple));
  -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav-group { margin-top: 22px; }
.nav-label { font-size: 10px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); padding: 0 8px 8px; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px; border-radius: 8px; color: var(--text-mute);
  font-size: 13px; font-weight: 500; margin-bottom: 2px;
}
.nav-item:hover { background: var(--panel-2); color: var(--foreground); }
.nav-item.active { background: var(--panel-2); color: var(--foreground); box-shadow: inset 2px 0 0 var(--green); }
.nav-icon { width: 16px; text-align: center; color: var(--muted); }
.nav-item.active .nav-icon { color: var(--green); }
.logout-btn { width: 100%; margin-top: 8px; background: transparent; border: 1px solid var(--border);
  color: var(--muted); padding: 8px; border-radius: 8px; cursor: pointer; font-size: 13px; }
.logout-btn:hover { color: var(--red); border-color: var(--red); }

.main { flex: 1; padding: 28px 32px; max-width: 1400px; }

/* cards */
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; }
.card-pad { padding: 18px 20px; }

.page-title { font-size: 24px; font-weight: 800; letter-spacing: -0.02em; }
.page-sub { color: var(--muted); font-size: 13px; margin-top: 2px; }

.grid { display: grid; gap: 14px; }
.muted { color: var(--muted); }
.pos { color: var(--green); }
.neg { color: var(--red); }
.label { font-size: 10px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }

/* summary */
.summary { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 14px; margin-top: 18px; }
.bignum { font-size: 30px; font-weight: 800; letter-spacing: -0.02em; margin-top: 6px; }
.metric-val { font-size: 20px; font-weight: 700; margin-top: 4px; }
.metric-sub { font-size: 11px; color: var(--muted); margin-top: 4px; }

/* tables */
table { width: 100%; border-collapse: collapse; }
th { text-align: right; font-size: 10px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted); padding: 10px 12px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th.l, td.l { text-align: left; }
td { text-align: right; padding: 9px 12px; border-bottom: 1px solid rgba(42,51,67,0.5); white-space: nowrap; }
tbody tr:hover { background: var(--panel-2); }
tr.total-row td { font-weight: 700; border-top: 1px solid var(--border); border-bottom: none; }
.sym { font-weight: 700; }
a.sym-link {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px dashed rgba(125, 211, 252, 0.45);
}
a.sym-link:hover {
  color: var(--blue, #7dd3fc);
  border-bottom-color: var(--blue, #7dd3fc);
}

/* Investing.com hisse sayfası */
.inv-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}
.inv-card {
  display: block;
  background: var(--card, #111827);
  border: 1px solid var(--border, #1f2937);
  border-radius: 12px;
  padding: 16px;
  text-decoration: none;
  color: inherit;
  transition: border-color .15s, transform .15s;
}
.inv-card:hover {
  border-color: rgba(56, 189, 248, 0.55);
  transform: translateY(-1px);
}
.inv-card-kicker {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: #7dd3fc;
  margin-bottom: 6px;
}
.inv-card-title { font-weight: 700; font-size: 15px; margin-bottom: 4px; }
.inv-card-sub { font-size: 12px; color: var(--muted, #9ca3af); }
.inv-dialog {
  border: 1px solid var(--border, #374151);
  border-radius: 12px;
  padding: 0;
  width: min(96vw, 1280px);
  height: min(90vh, 860px);
  background: #0b0f17;
  color: #e5e7eb;
}
.inv-dialog::backdrop { background: rgba(0,0,0,.65); }
.inv-dialog-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border, #1f2937);
}
.inv-dialog-frame {
  width: 100%;
  height: calc(100% - 52px);
  border: 0;
  background: #fff;
}
.badge {
  display: inline-block; padding: 2px 7px; border-radius: 999px;
  font-size: 10px; font-weight: 700; letter-spacing: 0.04em; white-space: nowrap;
}
.badge-post { background: rgba(165,134,255,0.2); color: var(--purple); border: 1px solid rgba(165,134,255,0.35); }
.badge-pre  { background: rgba(245,177,76,0.18); color: var(--amber); border: 1px solid rgba(245,177,76,0.35); }
.night-banner {
  margin-top: 10px; padding: 10px 14px; border-radius: 10px;
  background: rgba(165,134,255,0.12); border: 1px solid rgba(165,134,255,0.35);
  color: var(--text-mute); font-size: 12px; line-height: 1.45;
}
.night-banner b { color: var(--purple); }
.chg24 { font-weight: 800; font-size: 14px; }
.chip { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 700; }
.chip-buy { background: rgba(39,194,129,0.15); color: var(--green); }
.chip-sell { background: rgba(255,93,108,0.15); color: var(--red); }
.chip-sub { background: var(--panel-2); color: var(--text-mute); border: 1px solid var(--border); }

.subhead { display: flex; align-items: baseline; justify-content: space-between; margin: 26px 0 10px; }
.subhead h2 { font-size: 16px; font-weight: 700; margin: 0; }
.subhead .meta { color: var(--muted); font-size: 12px; }

.section-title { font-size: 16px; font-weight: 700; margin: 28px 0 12px; }

/* distribution bar */
.distbar { display: flex; height: 8px; border-radius: 999px; overflow: hidden; margin-top: 10px; background: var(--panel-2); }
.distbar > span { display: block; height: 100%; }

/* chart */
.chart-interactive { position: relative; }
.chart-wrap { padding: 12px 8px 4px; }
.chart-axis { font-size: 10px; fill: var(--muted); }
.chart-axis-y { font-size: 10px; fill: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.chart-grid { stroke: var(--border); stroke-width: 1; opacity: 0.45; }
.pf-chart { display: block; cursor: crosshair; }
.chart-tooltip {
  position: fixed; transform: translate(-50%, -100%);
  background: var(--panel-2); border: 1px solid var(--border); color: var(--foreground);
  padding: 7px 11px; border-radius: 8px; font-size: 12px; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  pointer-events: none; white-space: nowrap; z-index: 1000;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
}
.chart-dot-mark { pointer-events: none; }

/* forms */
.form-row { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; align-items: end; }
label.fl { display: block; font-size: 10px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 5px; }
input, select, textarea {
  width: 100%; background: var(--panel-2); border: 1px solid var(--border); color: var(--foreground);
  border-radius: 8px; padding: 9px 10px; font-size: 13px; outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--green); }
.btn { background: var(--green); color: #04130c; border: none; border-radius: 8px; padding: 10px 16px;
  font-size: 13px; font-weight: 700; cursor: pointer; }
.btn:hover { opacity: 0.9; }
.btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--text-mute); }
.btn-ghost:hover { border-color: var(--green); color: var(--foreground); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-danger { background: transparent; border: 1px solid var(--border); color: var(--muted); }
.btn-danger:hover { color: var(--red); border-color: var(--red); }

.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: end; }
.filters .fitem { min-width: 130px; }

.pager { display: flex; gap: 8px; align-items: center; justify-content: flex-end; margin-top: 14px; color: var(--muted); font-size: 13px; }
.pager a { padding: 6px 12px; border: 1px solid var(--border); border-radius: 8px; }
.pager a:hover { border-color: var(--green); color: var(--foreground); }
.pager a.disabled { opacity: 0.4; pointer-events: none; }

.note-cell { max-width: 360px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-mute); }
.note-cell[title] { cursor: help; }

details.addbox { margin-bottom: 18px; }
details.addbox summary { cursor: pointer; list-style: none; display: inline-flex; align-items: center; gap: 8px;
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 9px 14px; font-weight: 600; }
details.addbox summary::-webkit-details-marker { display: none; }
details.addbox[open] summary { border-color: var(--green); }

/* login */
.login-wrap { display: flex; min-height: 100vh; align-items: center; justify-content: center; padding: 24px; }
.login-card { width: 100%; max-width: 360px; }
.err { color: var(--red); font-size: 12px; margin-top: 8px; }

/* inline edit row */
.hidden-row { display: none; }
.edit-row > td { background: var(--panel-2); }
.edit-form { display: grid; grid-template-columns: 1.4fr 1.4fr 1fr 1fr 1fr auto; gap: 10px; align-items: end; padding: 4px 0; }

@media (max-width: 1000px) {
  .edit-form { grid-template-columns: 1fr 1fr; }
  .summary { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .sidebar { display: none; }
  .main { padding: 18px 14px; }
  .summary { grid-template-columns: 1fr; }
}