:root {
  --navy: #0b2f5b;
  --navy-2: #123f74;
  --blue: #1a5fb4;
  --blue-soft: #e8f1fb;
  --ink: #142033;
  --text: #1c2a3a;
  --muted: #5b6b7c;
  --line: #d7e0ea;
  --panel: #ffffff;
  --bg: #f4f7fb;
  --ok: #0f8a5f;
  --ok-bg: #e7f7f0;
  --warn: #b7791f;
  --warn-bg: #fff7e8;
  --danger: #c0392b;
  --danger-bg: #fdecea;
  --shadow: 0 10px 30px rgba(11, 47, 91, 0.08);
  --radius: 14px;
  --font: "Source Sans 3", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", Consolas, monospace;
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
}

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

.admin-shell {
  width: min(1240px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.1rem 0 2.5rem;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding: .75rem 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  box-shadow: var(--shadow);
}

.brand {
  display: flex;
  align-items: center;
  gap: .7rem;
  color: inherit;
  text-decoration: none;
}
.brand:hover { text-decoration: none; }

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(145deg, var(--navy), var(--blue));
  letter-spacing: -.02em;
}

.brand strong { display: block; font-size: 1rem; color: var(--navy); }
.brand small { color: var(--muted); font-size: .75rem; }

.topnav {
  display: flex;
  align-items: center;
  gap: .45rem;
  flex-wrap: wrap;
}

.topnav a, .topnav .user-chip {
  color: var(--muted);
  font-weight: 600;
  font-size: .88rem;
  padding: .42rem .7rem;
  border-radius: 8px;
  border: 1px solid transparent;
  text-decoration: none;
}

.topnav a:hover, .topnav a.active {
  color: var(--navy);
  background: var(--blue-soft);
  border-color: #c9daf0;
  text-decoration: none;
}

.user-chip {
  background: var(--bg);
  border-color: var(--line);
  color: var(--text);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  border-radius: 10px;
  padding: .68rem 1rem;
  font-weight: 700;
  font-size: .9rem;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: .15s ease;
}

.btn-primary {
  background: var(--navy);
  color: #fff !important;
  box-shadow: 0 8px 18px rgba(11, 47, 91, 0.18);
}
.btn-primary:hover { background: var(--navy-2); color: #fff !important; text-decoration: none; }

.btn-ghost {
  background: #fff;
  color: var(--navy) !important;
  border-color: var(--line);
}
.btn-ghost:hover { background: var(--blue-soft); text-decoration: none; }

.btn-danger-outline {
  background: #fff;
  color: var(--danger) !important;
  border-color: #f1c0bb;
}

.btn-warn-outline {
  background: #fff;
  color: var(--warn) !important;
  border-color: #f0d7a8;
}

.btn-sm { padding: .4rem .65rem; font-size: .8rem; border-radius: 8px; }

.page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
  margin-bottom: 1.1rem;
}

.page-head h1 {
  margin: 0;
  font-size: clamp(1.45rem, 2vw, 1.9rem);
  color: var(--navy);
  letter-spacing: -.02em;
}

.page-head p {
  margin: .35rem 0 0;
  color: var(--muted);
  max-width: 42rem;
  line-height: 1.5;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.15rem 1.2rem;
  margin-bottom: 1rem;
}

.panel-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: .75rem;
  margin-bottom: .9rem;
  padding-bottom: .7rem;
  border-bottom: 1px solid var(--line);
}

.panel-title h2 {
  margin: 0;
  font-size: 1.02rem;
  color: var(--navy);
}

.panel-title span {
  color: var(--muted);
  font-size: .8rem;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .8rem;
  margin-bottom: 1rem;
}

@media (max-width: 900px) {
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-head { flex-direction: column; align-items: flex-start; }
}

.stat {
  padding: 1rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow);
}

.stat .label { color: var(--muted); font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.stat .value { margin-top: .3rem; font-size: 1.4rem; font-weight: 800; color: var(--navy); letter-spacing: -.02em; }

.table-wrap { overflow-x: auto; }

table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
}

table.data th,
table.data td {
  padding: .8rem .65rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

table.data th {
  color: var(--muted);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  font-weight: 700;
  background: #f8fblf;
  background: #f7fafc;
}

table.data tbody tr:hover { background: #f7fafc; }

code, .mono {
  font-family: var(--mono);
  font-size: .78rem;
  color: #31465f;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  border-radius: 999px;
  padding: .25rem .55rem;
  font-size: .72rem;
  font-weight: 700;
  border: 1px solid transparent;
}

.badge-ok { background: var(--ok-bg); color: var(--ok); border-color: #bfe8d5; }
.badge-off { background: #eef2f6; color: #64748b; border-color: #d8dee6; }
.badge-warn { background: var(--warn-bg); color: var(--warn); border-color: #f0d7a8; }
.badge-danger { background: var(--danger-bg); color: var(--danger); border-color: #f1c0bb; }

.form-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: .85rem;
}

.col-12 { grid-column: span 12; }
.col-8 { grid-column: span 8; }
.col-6 { grid-column: span 6; }
.col-4 { grid-column: span 4; }
.col-3 { grid-column: span 3; }
.col-2 { grid-column: span 2; }

@media (max-width: 900px) {
  .col-8, .col-6, .col-4, .col-3, .col-2 { grid-column: span 12; }
}

.field label {
  display: block;
  margin-bottom: .35rem;
  color: var(--muted);
  font-size: .8rem;
  font-weight: 700;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  padding: .72rem .85rem;
  font: inherit;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: #8fb3de;
  box-shadow: 0 0 0 3px rgba(26, 95, 180, 0.12);
}

.field .hint {
  margin-top: .35rem;
  color: var(--muted);
  font-size: .75rem;
  line-height: 1.4;
}

.sql-editor {
  font-family: var(--mono) !important;
  font-size: 12.5px !important;
  line-height: 1.45;
  min-height: 140px;
}

.alert {
  border-radius: 10px;
  padding: .85rem 1rem;
  margin-bottom: 1rem;
  border: 1px solid transparent;
  font-size: .9rem;
}

.alert-danger { background: var(--danger-bg); border-color: #f1c0bb; color: var(--danger); }
.alert-success { background: var(--ok-bg); border-color: #bfe8d5; color: var(--ok); }
.alert-warning { background: var(--warn-bg); border-color: #f0d7a8; color: var(--warn); }
.alert-info { background: var(--blue-soft); border-color: #c9daf0; color: var(--navy); }

/* —— Kurumsal login (quantumyazilim.com dili) —— */
.login-wrap {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  background: #fff;
}

.login-brand {
  position: relative;
  padding: 2.5rem 2.75rem;
  color: #fff;
  background:
    linear-gradient(155deg, rgba(11,47,91,.92), rgba(26,95,180,.78)),
    radial-gradient(800px 420px at 20% 10%, rgba(255,255,255,.18), transparent 55%),
    #0b2f5b;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

.login-brand::after {
  content: "";
  position: absolute;
  inset: auto -10% -20% 30%;
  height: 55%;
  background: radial-gradient(circle, rgba(255,255,255,.12), transparent 60%);
  pointer-events: none;
}

.login-brand-top { position: relative; z-index: 1; }
.login-brand-top .qy {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  margin-bottom: 2.5rem;
}
.login-brand-top .qy-mark {
  width: 44px; height: 44px; border-radius: 12px;
  display: grid; place-items: center;
  background: #fff; color: var(--navy); font-weight: 800; font-size: 1.15rem;
}
.login-brand-top .qy strong { display: block; font-size: 1.05rem; }
.login-brand-top .qy span { display: block; opacity: .8; font-size: .8rem; }

.login-brand h1 {
  margin: 0 0 .85rem;
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -.03em;
  max-width: 14ch;
}
.login-brand p {
  margin: 0;
  max-width: 34rem;
  line-height: 1.65;
  opacity: .9;
  font-size: 1.02rem;
}

.login-brand-stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .75rem;
  margin-top: 2.5rem;
}
.login-brand-stats div {
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 12px;
  padding: .85rem .9rem;
  background: rgba(255,255,255,.08);
}
.login-brand-stats strong { display: block; font-size: 1.25rem; }
.login-brand-stats span { font-size: .78rem; opacity: .85; }

.login-panel {
  display: grid;
  place-items: center;
  padding: 2rem 1.25rem;
  background: var(--bg);
}

.login-card {
  width: min(420px, 100%);
  padding: 1.75rem 1.6rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow);
}

.login-card .eyebrow {
  color: var(--blue);
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: .45rem;
}

.login-card h2 {
  margin: 0 0 .35rem;
  color: var(--navy);
  font-size: 1.55rem;
  letter-spacing: -.02em;
}

.login-card .lead {
  margin: 0 0 1.25rem;
  color: var(--muted);
  line-height: 1.5;
  font-size: .95rem;
}

.login-links {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}
.login-links a {
  font-size: .82rem;
  font-weight: 700;
  color: var(--navy);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .35rem .7rem;
  background: #fff;
}
.login-links a:hover { background: var(--blue-soft); border-color: #c9daf0; }

.login-foot {
  margin-top: 1rem;
  text-align: center;
  color: var(--muted);
  font-size: .78rem;
}
.login-foot a { color: var(--blue); font-weight: 700; }

@media (max-width: 960px) {
  .login-wrap { grid-template-columns: 1fr; }
  .login-brand { min-height: auto; padding: 1.75rem 1.4rem; }
  .login-brand h1 { max-width: none; font-size: 1.7rem; }
  .login-brand-stats { grid-template-columns: 1fr; }
}

.quick-chips {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}

.chip-btn {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  border-radius: 999px;
  padding: .35rem .65rem;
  font-size: .75rem;
  cursor: pointer;
}
.chip-btn:hover { border-color: #c9daf0; color: var(--navy); background: var(--blue-soft); }

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-top: 1rem;
}

.section-note {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: .86rem;
  line-height: 1.5;
}

.divider {
  height: 1px;
  background: var(--line);
  margin: 1.15rem 0;
}

.form-check {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-top: 1.7rem;
}
.form-check input { width: 1rem; height: 1rem; }

.muted { color: var(--muted); }

.err-snip, .path-snip {
  margin-top: .35rem;
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: .75rem;
  color: var(--danger);
}
.path-snip { color: var(--muted); }

.pulse-ok, .pulse-err {
  display: inline-block;
  width: .55rem;
  height: .55rem;
  border-radius: 50%;
  margin-right: .25rem;
  vertical-align: middle;
}
.pulse-ok {
  background: var(--ok);
  box-shadow: 0 0 0 0 rgba(15, 138, 95, .45);
  animation: pulse 1.6s infinite;
}
.pulse-err { background: var(--danger); }

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(15, 138, 95, .4); }
  70% { box-shadow: 0 0 0 8px rgba(15, 138, 95, 0); }
  100% { box-shadow: 0 0 0 0 rgba(15, 138, 95, 0); }
}

.client-status-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .8rem;
}
@media (max-width: 800px) {
  .client-status-grid { grid-template-columns: 1fr; }
}
.client-status-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: .85rem 1rem;
  background: #f8fafc;
}
.client-status-card .label {
  color: var(--muted);
  font-size: .75rem;
  margin-bottom: .3rem;
  font-weight: 700;
}
.client-status-card .value {
  font-size: .92rem;
  word-break: break-all;
  color: var(--navy);
}

.link-panel { margin-bottom: 1rem; }
.share-grid { display: grid; gap: .55rem; }
.share-row {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: .75rem;
  align-items: center;
  padding: .6rem .75rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #f8fafc;
}
.share-row span { color: var(--muted); font-size: .82rem; font-weight: 700; }
.share-row code {
  font-family: var(--mono);
  font-size: .78rem;
  color: #31465f;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
@media (max-width: 800px) {
  .share-row { grid-template-columns: 1fr; }
}