:root {
  --bg: #F3F7FD; --card: #FFFFFF; --ink: #0B1F4D; --muted: #52617D; --line: #DDE6F3; --line2: #CBD7EA;
  --accent: #0057D9; --accent-dark: #00307A; --soft: #E3EEFD; --navy: #011D65; --gold: #FDBB36;
  --warn-bg: #F8EEDF; --warn-ink: #5C3710; --gray-bg: #EEF0EF; --gray-ink: #5B6670; --danger: #A23B1C;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 14px/1.45 Inter, system-ui, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; margin: 0 0 16px; font-weight: 700; }
h2 { font-size: 16px; margin: 24px 0 10px; font-weight: 700; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.center { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 16px; }

/* giriş */
.auth { width: 100%; max-width: 400px; background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 28px; }
.auth .brand { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; font-weight: 700; font-size: 18px; }
.logo-dot { width: 34px; height: 34px; border-radius: 10px; background: linear-gradient(160deg, #0D4DB8, #011D65); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; }
.qr { display: flex; justify-content: center; padding: 12px; background: #fff; border: 1px solid var(--line); border-radius: 12px; margin: 12px 0; }
.secret { font-family: ui-monospace, monospace; letter-spacing: 1px; word-break: break-all; background: var(--soft); padding: 8px 10px; border-radius: 8px; }

/* form */
label { display: flex; flex-direction: column; gap: 6px; font-weight: 500; margin-bottom: 12px; }
input, select, textarea { font: inherit; color: var(--ink); border: 1px solid var(--line2); border-radius: 10px; padding: 9px 11px; background: #fff; }
textarea { min-height: 120px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
button { font: 600 14px Inter, system-ui, sans-serif; border-radius: 10px; padding: 9px 14px; cursor: pointer; border: 1px solid var(--line2); background: #fff; color: var(--ink); }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.primary:hover { background: var(--accent-dark); }
button.danger { color: var(--danger); border-color: #E5C4B8; }
button:disabled { opacity: .5; cursor: default; }
.err { background: var(--warn-bg); color: var(--warn-ink); padding: 10px 12px; border-radius: 10px; margin-bottom: 12px; }
.ok { background: var(--soft); color: var(--accent-dark); padding: 10px 12px; border-radius: 10px; margin-bottom: 12px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.end { justify-content: flex-end; }
.grow { flex: 1; }

/* düzen */
.shell { display: grid; grid-template-columns: 228px 1fr; min-height: 100vh; }
.side { background: var(--navy); color: #fff; padding: 18px 12px; display: flex; flex-direction: column; gap: 4px; }
.side .brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 18px; font-weight: 700; }
.side .brand small { display: block; font-weight: 500; color: #B8C7E3; font-size: 12px; }
.side a { color: #DCE7FA; padding: 9px 10px; border-radius: 9px; font-weight: 500; }
.side a:hover { background: rgba(255,255,255,.08); text-decoration: none; }
.side a.on { background: rgba(255,255,255,.14); color: #fff; box-shadow: inset 3px 0 0 var(--gold); }
.side .who { margin-top: auto; padding: 12px 10px 0; border-top: 1px solid rgba(255,255,255,.12); font-size: 12px; color: #B8C7E3; }
.side .who b { color: #fff; display: block; font-size: 13px; }
.side .who button { margin-top: 8px; background: transparent; color: #DCE7FA; border-color: rgba(255,255,255,.25); padding: 6px 10px; }
.main { padding: 24px 28px; min-width: 0; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px; }
.card .n { font-size: 26px; font-weight: 700; margin-top: 4px; }
.card .l { color: var(--muted); font-weight: 500; }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px; margin-bottom: 14px; }

table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: #F7FAFE; font-weight: 600; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
tr:last-child td { border-bottom: 0; }
tr.click { cursor: pointer; }
tr.click:hover td { background: #F7FAFE; }
.tag { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--soft); color: var(--accent-dark); white-space: nowrap; }
.tag.gray { background: var(--gray-bg); color: var(--gray-ink); }
.tag.warn { background: var(--warn-bg); color: var(--warn-ink); }
.tag.navy { background: var(--navy); color: #fff; }
.kv { display: grid; grid-template-columns: 170px 1fr; gap: 6px 14px; }
.kv div:nth-child(odd) { color: var(--muted); }
.msg { border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; margin-bottom: 8px; background: #fff; }
.msg.admin { background: var(--soft); border-color: #C9DCF8; }
.msg .h { font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.pre { white-space: pre-wrap; }
.note { background: var(--soft); color: var(--accent-dark); border-radius: 10px; padding: 10px 12px; margin-bottom: 14px; }
@media (max-width: 760px) { .shell { grid-template-columns: 1fr; } .side { flex-direction: row; flex-wrap: wrap; } .side .who { display: none; } .main { padding: 16px; } .kv { grid-template-columns: 1fr; } }