/* ==========================================================================
   myBG Admin Panel — Shared Layout & Components
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  font-size: var(--fs-md);
  color: var(--ink-700);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
h1,h2,h3,h4 { font-family: var(--font-head); color: var(--ink-900); margin: 0; font-weight: 700; letter-spacing: -.01em; }
.page__head h2 { font-weight: 800; letter-spacing: -.02em; }
.stat__val { font-weight: 800; }
img { max-width: 100%; display: block; }

/* --- App shell --------------------------------------------------------- */
.app { display: flex; min-height: 100vh; }

/* --- Sidebar ----------------------------------------------------------- */
.sidebar {
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  color: var(--sidebar-ink);
  position: fixed; inset: 0 auto 0 0;
  display: flex; flex-direction: column;
  z-index: 40;
}
.sidebar__brand {
  min-height: var(--topbar-h);
  display: flex; align-items: center; justify-content: center;
  padding: 26px 18px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
/* Marka logosu — düz, plakasız; her yönden boşluklu ve ortalı */
.brand-logo {
  height: 28px; width: auto; display: block; margin: 0 auto;
  background: transparent; box-shadow: none;
}
.brand-mark {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-blue-700));
  display: grid; place-items: center;
  font-family: var(--font-head); font-weight: 800; color: #fff; font-size: 15px;
  box-shadow: 0 4px 12px rgba(0,158,227,.35);
}
.brand-mark .dot { color: var(--brand-orange); }
.sidebar__brand b { color: #fff; font-family: var(--font-head); font-size: 18px; letter-spacing:.2px; }
.sidebar__brand b .accent { color: var(--brand-orange); }

.nav { padding: 16px 12px; overflow-y: auto; flex: 1; }
.nav__label {
  font-size: 11px; text-transform: uppercase; letter-spacing: .09em;
  color: rgba(203,216,230,.5); padding: 14px 12px 6px;
}
.nav__item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px; border-radius: var(--r-sm);
  color: var(--sidebar-ink); font-size: var(--fs-md);
  margin-bottom: 2px; transition: background .15s, color .15s;
}
.nav__item:hover { background: rgba(255,255,255,.06); color: #fff; }
.nav__item.is-active {
  background: linear-gradient(90deg, rgba(0,158,227,.22), rgba(0,158,227,.05));
  color: #fff;
  box-shadow: inset 3px 0 0 var(--sidebar-active);
}
.nav__item .ico { width: 20px; height: 20px; flex: none; opacity: .9; }
.nav__item .badge { margin-left: auto; }

.sidebar__foot {
  padding: 14px; border-top: 1px solid rgba(255,255,255,.08);
  display: flex; align-items: center; gap: 10px;
}
.sidebar__foot .avatar { width: 36px; height: 36px; }
.sidebar__foot .who { font-size: var(--fs-sm); line-height: 1.2; }
.sidebar__foot .who b { color: #fff; display: block; font-weight: 600; }
.sidebar__foot .who span { color: rgba(203,216,230,.6); font-size: 12px; }

/* --- Main / Topbar ----------------------------------------------------- */
.main { margin-left: var(--sidebar-w); flex: 1; min-width: 0; }
.topbar {
  height: var(--topbar-h);
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: 16px;
  padding: 0 28px;
  position: sticky; top: 0; z-index: 30;
}
.topbar h1 { font-size: var(--fs-xl); }
.topbar .crumb { color: var(--ink-500); font-size: var(--fs-sm); }
.topbar__spacer { flex: 1; }

.search {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg); border: 1px solid var(--line);
  border-radius: var(--r-pill); padding: 8px 14px; width: 300px;
  color: var(--ink-500);
}
.search input { border: 0; background: transparent; outline: 0; width: 100%; font-size: var(--fs-md); color: var(--ink-700); }

.icon-btn {
  width: 40px; height: 40px; border-radius: var(--r-sm);
  border: 1px solid var(--line); background: var(--surface);
  display: grid; place-items: center; color: var(--ink-500);
  cursor: pointer; position: relative; transition: .15s;
}
.icon-btn:hover { color: var(--brand-blue); border-color: var(--brand-blue); }
.icon-btn .dot-alert {
  position: absolute; top: 8px; right: 9px; width: 8px; height: 8px;
  background: var(--brand-orange); border-radius: 50%; border: 2px solid var(--surface);
}

.avatar {
  border-radius: 50%; background: var(--brand-blue-050); color: var(--brand-blue-700);
  display: grid; place-items: center; font-weight: 700; font-family: var(--font-head);
  width: 40px; height: 40px; font-size: 14px; flex: none;
}

/* --- Page container ---------------------------------------------------- */
.page { padding: 28px; }
.page__head { display: flex; align-items: flex-end; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.page__head h2 { font-size: var(--fs-2xl); }
.page__head p { margin: 4px 0 0; color: var(--ink-500); font-size: var(--fs-md); }
.page__head .spacer { flex: 1; }

/* --- Cards & grid ------------------------------------------------------ */
.grid { display: grid; gap: var(--gap); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-md); box-shadow: var(--sh-sm);
}
.card__head {
  display: flex; align-items: center; gap: 12px;
  padding: 18px 20px; border-bottom: 1px solid var(--line-2);
}
.card__head h3 { font-size: var(--fs-lg); }
.card__head .spacer { flex: 1; }
.card__body { padding: 20px; }

/* --- Stat cards -------------------------------------------------------- */
.stat { padding: 20px; display: flex; gap: 16px; align-items: flex-start; }
.stat__ico {
  width: 48px; height: 48px; border-radius: var(--r-sm);
  display: grid; place-items: center; flex: none;
}
.stat__ico.blue   { background: var(--brand-blue-050); color: var(--brand-blue-700); }
.stat__ico.orange { background: var(--brand-orange-050); color: var(--brand-orange-600); }
.stat__ico.green  { background: var(--success-050); color: var(--success); }
.stat__ico.violet { background: #eee9fd; color: #7c3aed; }
.stat__val { font-family: var(--font-head); font-size: var(--fs-2xl); color: var(--ink-900); font-weight: 700; line-height: 1.1; }
.stat__label { color: var(--ink-500); font-size: var(--fs-sm); margin-top: 2px; }
.trend { font-size: var(--fs-xs); font-weight: 600; display: inline-flex; align-items: center; gap: 3px; margin-top: 8px; }
.trend.up { color: var(--success); }
.trend.down { color: var(--danger); }

/* --- Badges & pills ---------------------------------------------------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: var(--fs-xs); font-weight: 600; padding: 3px 9px;
  border-radius: var(--r-pill); background: var(--bg); color: var(--ink-500);
}
.badge.blue   { background: var(--brand-blue-050); color: var(--brand-blue-700); }
.badge.orange { background: var(--brand-orange-050); color: var(--brand-orange-600); }
.badge.green  { background: var(--success-050); color: var(--success); }
.badge.red    { background: var(--danger-050); color: var(--danger); }
.badge.amber  { background: var(--warning-050); color: #b45309; }
.badge.count  { background: var(--brand-orange); color: #fff; min-width: 20px; justify-content: center; }

/* --- Buttons ----------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  font-family: var(--font-body); font-size: var(--fs-md); font-weight: 600;
  padding: 10px 18px; border-radius: var(--r-sm); border: 1px solid transparent;
  cursor: pointer; transition: .15s; white-space: nowrap;
}
.btn--primary { background: var(--brand-blue); color: #fff; box-shadow: 0 4px 12px rgba(0,158,227,.25); }
.btn--primary:hover { background: var(--brand-blue-600); }
.btn--accent { background: var(--brand-orange); color: #fff; box-shadow: 0 4px 12px rgba(239,124,0,.25); }
.btn--accent:hover { background: var(--brand-orange-600); }
.btn--ghost { background: var(--surface); color: var(--ink-700); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--brand-blue); color: var(--brand-blue); }
.btn--sm { padding: 7px 12px; font-size: var(--fs-sm); }
.btn--icon { padding: 10px; }

/* --- Tables ------------------------------------------------------------ */
.table { width: 100%; border-collapse: collapse; }
.table th {
  text-align: left; font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .05em;
  color: var(--ink-500); font-weight: 600; padding: 12px 16px; border-bottom: 1px solid var(--line);
}
.table td { padding: 14px 16px; border-bottom: 1px solid var(--line-2); font-size: var(--fs-md); }
.table tbody tr:hover { background: var(--bg); }
.table tbody tr:last-child td { border-bottom: 0; }
.cell-main { color: var(--ink-900); font-weight: 600; }
.cell-sub { color: var(--ink-500); font-size: var(--fs-sm); }

.filetype {
  width: 36px; height: 36px; border-radius: 8px; flex: none;
  display: grid; place-items: center; font-size: 10px; font-weight: 800; color: #fff;
  font-family: var(--font-head);
}
.ft-pdf { background: #e2574c; }
.ft-doc { background: #2b7cd3; }
.ft-xls { background: #1f9d55; }
.ft-img { background: #7c3aed; }
.ft-dwg { background: #475569; }

/* --- Toolbar / filters ------------------------------------------------- */
.toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; }
.chip {
  padding: 7px 14px; border-radius: var(--r-pill); border: 1px solid var(--line);
  background: var(--surface); color: var(--ink-500); font-size: var(--fs-sm); font-weight: 500; cursor: pointer;
}
.chip.is-active { background: var(--brand-blue); color: #fff; border-color: var(--brand-blue); }
.select {
  padding: 9px 14px; border-radius: var(--r-sm); border: 1px solid var(--line);
  background: var(--surface); color: var(--ink-700); font-size: var(--fs-md); font-family: var(--font-body); cursor: pointer;
}

/* --- Video / media cards ---------------------------------------------- */
.media-card { overflow: hidden; }
.media-thumb {
  aspect-ratio: 16/9; background: linear-gradient(135deg, #0b2740, #164a6e);
  position: relative; display: grid; place-items: center;
}
.media-thumb .play {
  width: 52px; height: 52px; border-radius: 50%; background: rgba(255,255,255,.92);
  display: grid; place-items: center; color: var(--brand-blue-700);
  box-shadow: var(--sh-md);
}
.media-thumb .dur {
  position: absolute; bottom: 10px; right: 10px;
  background: rgba(15,23,42,.8); color: #fff; font-size: 11px; font-weight: 600;
  padding: 3px 7px; border-radius: 5px;
}
.media-card .m-body { padding: 14px 16px; }
.media-card h4 { font-size: var(--fs-md); color: var(--ink-900); margin-bottom: 6px; }
.media-card .m-meta { display: flex; align-items: center; gap: 8px; color: var(--ink-500); font-size: var(--fs-xs); }

/* --- Accordion (arıza kılavuzu) --------------------------------------- */
.acc__item { border: 1px solid var(--line); border-radius: var(--r-md); margin-bottom: 12px; background: var(--surface); overflow: hidden; }
.acc__head { display: flex; align-items: center; gap: 14px; padding: 16px 18px; cursor: pointer; }
.acc__head .code {
  font-family: var(--font-head); font-weight: 700; font-size: 13px; color: #fff;
  background: var(--danger); padding: 4px 9px; border-radius: 6px; flex: none;
}
.acc__head .code.warn { background: var(--warning); }
.acc__head h4 { font-size: var(--fs-md); }
.acc__head .chev { margin-left: auto; color: var(--ink-400); transition: transform .2s; }
.acc__item.open .chev { transform: rotate(180deg); }
.acc__body { padding: 0 18px 18px 60px; color: var(--ink-700); font-size: var(--fs-md); display: none; }
.acc__item.open .acc__body { display: block; }
.acc__body ol { margin: 0; padding-left: 18px; }
.acc__body li { margin-bottom: 6px; }

/* --- Misc -------------------------------------------------------------- */
.divider { height: 1px; background: var(--line-2); margin: 16px 0; }
.progress { height: 8px; background: var(--line); border-radius: var(--r-pill); overflow: hidden; }
.progress > span { display: block; height: 100%; background: var(--brand-blue); border-radius: var(--r-pill); }
.dot-status { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot-status.on { background: var(--success); }
.dot-status.off { background: var(--ink-400); }
.dot-status.warn { background: var(--warning); }

.activity { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line-2); }
.activity:last-child { border-bottom: 0; }
.activity .a-ico { width: 36px; height: 36px; border-radius: 9px; display: grid; place-items: center; flex: none; }
.activity .a-txt { font-size: var(--fs-md); color: var(--ink-700); }
.activity .a-txt b { color: var(--ink-900); }
.activity .a-time { margin-left: auto; color: var(--ink-400); font-size: var(--fs-xs); white-space: nowrap; }

/* --- Bars (mini chart) ------------------------------------------------- */
.bars { display: flex; align-items: flex-end; gap: 12px; height: 180px; padding-top: 10px; }
.bars .bar { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 8px; height: 100%; justify-content: flex-end; }
.bars .bar > i { width: 60%; max-width: 34px; background: var(--brand-blue-050); border-radius: 6px 6px 0 0; position: relative; }
.bars .bar > i::after { content: ''; position: absolute; inset: auto 0 0 0; height: var(--fill, 40%); background: linear-gradient(var(--brand-blue), var(--brand-blue-700)); border-radius: 6px 6px 0 0; }
.bars .bar.accent > i::after { background: linear-gradient(var(--brand-orange), var(--brand-orange-600)); }
.bars .bar span { font-size: 11px; color: var(--ink-400); }

/* --- Responsive -------------------------------------------------------- */
@media (max-width: 1100px) {
  .grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .sidebar { transform: translateX(-100%); transition: transform .25s; }
  .sidebar.open { transform: none; }
  .main { margin-left: 0; }
  .search { width: 180px; }
  .grid.cols-4, .grid.cols-3, .grid.cols-2 { grid-template-columns: 1fr; }
}

/* --- Toast hint -------------------------------------------------------- */
.proto-note {
  position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%);
  background: var(--ink-900); color: #fff; font-size: 12px; padding: 8px 16px;
  border-radius: var(--r-pill); opacity: .85; z-index: 60; box-shadow: var(--sh-lg);
}