/* ===== БАЗА ===== */
:root {
  --bg: #0f172a;
  --elev: #111827;
  --panel: #1e293b;
  --line: #334155;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --brand: #38bdf8;
  --ok: #10b981;
  --bad: #f87171;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, "Helvetica Neue", Arial, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", sans-serif;
  background: var(--bg);
  color: var(--text);
}

/* ===== NAVBAR ===== */
.navbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  height: 56px; padding: 0 16px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}
.logo { font-weight: 800; color: var(--brand); }
.nav-btn {
  color: var(--text); text-decoration: none; margin-left: 14px; font-weight: 600;
}
.nav-btn:hover { color: var(--brand); }
.logout { color: var(--bad); }

/* ===== LAYOUT ===== */
.wrap { max-width: 1400px; margin: 18px auto 28px; padding: 0 14px; }
h1 { text-align: center; font-size: 28px; margin: 10px 0 6px; color: var(--brand); }
.counter { text-align: center; color: var(--ok); margin-bottom: 16px; }

.grid {
  display: grid; gap: 16px;
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 1200px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 800px)  { .grid { grid-template-columns: 1fr; } }

.card {
  background: var(--elev);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 10px 24px rgba(0,0,0,.30);
  display: flex; flex-direction: column;
}
.card__title {
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  padding: 10px 14px; font-weight: 700; text-align: center;
}

.chart-toolbar {
  display: flex; justify-content: flex-end; gap: 8px;
  padding: 8px 10px; border-bottom: 1px solid var(--line); background: #0b1324;
}
.zoom-btn {
  border: 1px solid var(--line); background: #0b1324; color: var(--text);
  border-radius: 8px; padding: 6px 10px; cursor: pointer; font-weight: 700;
}
.zoom-btn:hover { border-color: var(--brand); color: var(--brand); }

.chart-holder { padding: 8px; }
.frame {
  width: 100%;
  height: 220px;              /* мини-режим — видно свечи */
  border: 0;
  background: #0b1120;
}
.frame.zoomed { height: 520px; }  /* увеличенный режим */

/* ===== ENTRY BLOCK ===== */
.entry {
  display: flex; gap: 8px; align-items: center;
  padding: 10px 12px; border-top: 1px solid var(--line); background: #0f172a;
}
.entry label { color: var(--muted); font-size: 14px; white-space: nowrap; }
.entry input[type="text"] {
  flex: 1; min-width: 0;
  background: var(--panel); color: #f8fafc;
  border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; outline: none;
}
.entry form button {
  background: var(--brand); color: #082f3b; font-weight: 800;
  border: none; border-radius: 8px; padding: 8px 12px; cursor: pointer;
}

/* ===== TABLE ===== */
.tablewrap { padding: 0 10px 12px; max-height: 210px; overflow-y: auto; }
.trade-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.trade-table th, .trade-table td {
  padding: 6px 8px; border-bottom: 1px solid var(--line); text-align: left;
}
.trade-table th { background: var(--panel); color: #93c5fd; position: sticky; top: 0; }
.empty { text-align: center; color: #64748b; padding: 10px 0 14px; }

.close-btn {
  background: var(--bad); color: #fff; border: none;
  border-radius: 6px; padding: 6px 10px; cursor: pointer;
}
.close-btn:hover { filter: brightness(1.05); }

/* Вспышка-наведение при клике по графику */
.blink { animation: blink 0.8s ease; }
@keyframes blink {
  0% { box-shadow: 0 0 0 0 rgba(56,189,248,.6); }
  100% { box-shadow: 0 0 0 14px rgba(56,189,248,0); }
}