/* ── Base styles shared across all pages ──────────────────────────────────── */

* { box-sizing: border-box; }

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background: linear-gradient(160deg, #dce4f5 0%, #e8edf8 50%, #dfe6f5 100%);
  background-attachment: fixed;
  color: #1a1a2e;
  margin: 0; padding: 16px; min-height: 100vh;
}

h1 { color: #1a1a2e; font-size: 2em; margin: 0 0 6px; font-weight: 700; letter-spacing: 0.5px; }
h2 { margin: 0 0 10px; font-size: 1.15em; color: #1a1a2e; font-weight: 700; }
h3 { margin: 0 0 8px; font-size: 0.7em; color: #a0a8b8;
     text-transform: uppercase; letter-spacing: 2.5px; font-weight: 600; }

/* ── Panel ── */
.panel {
  background: #ffffff;
  border-radius: 16px; padding: 14px 16px; margin-bottom: 12px;
  border: none;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 8px 24px rgba(99,102,241,0.08);
}
.panel.highlighted {
  background: #f0f3ff; border-left: 3px solid #6366f1;
  box-shadow: 0 4px 24px rgba(99,102,241,0.18);
  animation: panel-pulse 2s ease-in-out infinite;
}
@keyframes panel-pulse {
  0%, 100% { box-shadow: 0 4px 24px rgba(99,102,241,0.18); }
  50%       { box-shadow: 0 4px 32px rgba(99,102,241,0.32); }
}

/* ── Buttons ── */
button, .btn {
  padding: 6px 16px; line-height: 1.4; cursor: pointer; border: none; border-radius: 10px;
  background: #6366f1; color: #fff; font-weight: 600; font-size: 0.9em;
  margin: 3px; transition: background 0.15s, transform 0.12s, box-shadow 0.15s;
  display: inline-block; text-align: center;
}
button:hover, .btn:hover {
  background: #4f46e5;
  box-shadow: 0 4px 14px rgba(99,102,241,0.3);
}
button:disabled { opacity: 0.35; cursor: default; }
@media not ((hover: hover) and (pointer: fine)) {
  button:hover, .btn:hover { background: #6366f1; box-shadow: none; transform: none; }
}

/* ── Tables ── */
table { border-collapse: collapse; font-size: 0.83em; width: 100%; }
td, th { border: 1px solid #d0d4e0; padding: 5px 10px; color: #333; }
th { background: #f0f2f9; color: #8890aa; font-weight: 600;
     font-size: 0.78em; text-transform: uppercase; letter-spacing: 1px; }
tr:nth-child(even) td { background: #f7f8fc; }
.row-current td { background: #eef2ff !important; color: #4338ca; font-weight: bold; }
.row-me td { font-weight: 600; color: #1a1a2e; }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* ── Auth card (login / register) ── */
.card {
  background: #ffffff; border-radius: 20px; padding: 36px 40px;
  border: none;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06), 0 16px 48px rgba(99,102,241,0.1);
  width: 100%; max-width: 380px;
}

/* ── Form inputs ── */
input[type=text], input[type=email], input[type=password] {
  width: 100%; padding: 10px 14px;
  border-radius: 10px; border: 1.5px solid #e0e3f0;
  background: #fafbff; color: #1a1a2e; font-size: 1em;
  margin-bottom: 18px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
input:focus {
  outline: none; border-color: #6366f1;
  box-shadow: 0 0 0 3px rgba(99,102,241,0.12);
}
input.error-field { border-color: #ef4444; }

/* ── Form labels (only inside auth .card) ── */
.card label {
  display: block; font-size: 0.8em; font-weight: 600;
  color: #7b82a0; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px;
}

/* ── Utility ── */
.divider { border: none; border-top: 1px solid #eaecf5; margin: 22px 0 18px; }

@media (max-width: 600px) {
  body { padding: 10px; }
  .panel { padding: 10px 12px; }
  .card { padding: 28px 22px; }
}