/* ===========================================================
   DENTALIS ADMIN — Yönetim Paneli
   Sade · Kurumsal · Detaylı  (PHP+MySQL'e hazır arayüz)
   =========================================================== */
:root{
  --bg:#eef1f6;
  --panel:#ffffff;
  --sidebar:#0d1b2a;
  --sidebar-soft:#16273a;
  --ink:#0d1b2a;
  --ink-soft:#51637a;
  --muted:#8a99ad;
  --line:#e3e8ef;
  --accent:#0e7c86;
  --accent-2:#13a4b0;
  --green:#1ca97c;
  --amber:#d9a441;
  --red:#d8556a;
  --blue:#3b7de0;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 18px 50px -26px rgba(13,27,42,.4);
  --shadow-sm:0 8px 22px -14px rgba(13,27,42,.35);
  --ease:cubic-bezier(.22,.7,.2,1);
  --sb-w:262px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:'Manrope',system-ui,sans-serif;background:var(--bg);color:var(--ink);font-size:14.5px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:#c8d2de;border-radius:8px;border:2px solid var(--bg)}

/* ===== layout ===== */
.app{display:grid;grid-template-columns:var(--sb-w) 1fr;min-height:100vh}

/* ===== sidebar ===== */
.sidebar{background:var(--sidebar);color:#cdd8e6;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;padding:22px 16px;overflow-y:auto}
.brand{display:flex;align-items:center;gap:12px;padding:6px 8px 22px;font-family:'Manrope';font-weight:800;font-size:1.2rem;color:#fff}
.brand .mk{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:grid;place-items:center}
.brand .mk svg{width:20px;height:20px}
.brand small{display:block;font-size:.66rem;font-weight:600;color:var(--accent-2);letter-spacing:.12em;text-transform:uppercase}
.nav-group{margin-top:14px}
.nav-group .lbl{font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:#5f718a;padding:0 10px 8px;font-weight:700}
.nav-item{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:10px;color:#aebccd;font-weight:600;font-size:.92rem;transition:.2s;margin-bottom:3px;border:1px solid transparent;width:100%;text-align:left;background:none}
.nav-item:hover{background:var(--sidebar-soft);color:#fff}
.nav-item.active{background:linear-gradient(100deg,rgba(14,124,134,.35),rgba(19,164,176,.12));color:#fff;border-color:rgba(19,164,176,.35)}
.nav-item svg{width:19px;height:19px;flex:0 0 auto;stroke:currentColor}
.nav-item .count{margin-left:auto;font-size:.72rem;background:var(--accent);color:#fff;padding:2px 8px;border-radius:20px;font-weight:700}
.sb-foot{margin-top:auto;padding-top:16px;border-top:1px solid rgba(255,255,255,.08)}
.sb-user{display:flex;align-items:center;gap:11px;padding:8px 10px;border-radius:10px}
.sb-user .av{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:grid;place-items:center;color:#fff;font-weight:700}
.sb-user b{display:block;color:#fff;font-size:.9rem}
.sb-user small{color:#7c8ca0;font-size:.75rem}

/* ===== main ===== */
.main{display:flex;flex-direction:column;min-width:0}
.topbar{height:68px;background:var(--panel);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:18px;padding:0 26px;position:sticky;top:0;z-index:30}
.topbar .menu-btn{display:none;background:none;border:none}
.topbar h1{font-size:1.15rem;font-weight:800}
.topbar .search{margin-left:auto;display:flex;align-items:center;gap:9px;background:var(--bg);border:1px solid var(--line);border-radius:30px;padding:9px 16px;width:280px;max-width:32vw}
.topbar .search input{border:none;background:none;outline:none;width:100%;font-family:inherit;font-size:.9rem}
.topbar .ico-btn{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:var(--panel);display:grid;place-items:center;position:relative}
.topbar .ico-btn .dot{position:absolute;top:8px;right:9px;width:7px;height:7px;border-radius:50%;background:var(--red)}
.topbar a.view-site{font-weight:700;color:var(--accent);font-size:.9rem}

.content{padding:26px;flex:1}
.view{display:none;animation:fade .35s var(--ease)}
.view.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.page-head h2{font-size:1.5rem;font-weight:800}
.page-head p{color:var(--ink-soft);font-size:.92rem;margin-top:2px}

/* ===== buttons ===== */
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:10px;font-weight:700;font-size:.88rem;border:1px solid transparent;transition:.25s}
.btn svg{width:17px;height:17px}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:#0a656d;transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.btn-ghost{background:var(--panel);border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink)}
.btn-danger{background:#fff;border-color:#f0d2d8;color:var(--red)}
.btn-danger:hover{background:var(--red);color:#fff}
.btn-sm{padding:7px 12px;font-size:.8rem;border-radius:8px}

/* ===== cards ===== */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.card-pad{padding:22px}
.grid{display:grid;gap:18px}
.cols-4{grid-template-columns:repeat(4,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-2{grid-template-columns:repeat(2,1fr)}

/* stat cards */
.stat{padding:20px;display:flex;flex-direction:column;gap:6px;position:relative;overflow:hidden}
.stat .top{display:flex;align-items:center;justify-content:space-between}
.stat .ic{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:rgba(14,124,134,.12)}
.stat .ic svg{width:21px;height:21px;stroke:var(--accent)}
.stat .num{font-size:2rem;font-weight:800;line-height:1}
.stat .lbl{color:var(--ink-soft);font-size:.85rem}
.stat .trend{font-size:.76rem;font-weight:700;padding:3px 9px;border-radius:20px}
.trend.up{background:rgba(28,169,124,.13);color:var(--green)}
.trend.down{background:rgba(216,85,106,.13);color:var(--red)}

/* ===== tables ===== */
.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:14px;flex-wrap:wrap}
.toolbar .filters{display:flex;gap:8px;flex-wrap:wrap}
.toolbar .filter{padding:8px 14px;border:1px solid var(--line);background:var(--panel);border-radius:30px;font-size:.82rem;font-weight:600;color:var(--ink-soft)}
.toolbar .filter.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.toolbar .grow{flex:1}
.tbl-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:.9rem}
table.tbl th{text-align:left;padding:13px 16px;color:var(--muted);font-weight:700;font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;border-bottom:1px solid var(--line);white-space:nowrap}
table.tbl td{padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:middle}
table.tbl tr:last-child td{border-bottom:none}
table.tbl tbody tr{transition:.15s}
table.tbl tbody tr:hover{background:#f7f9fc}
.cell-main{font-weight:700}
.cell-sub{color:var(--muted);font-size:.8rem}
.avatar-cell{display:flex;align-items:center;gap:11px}
.avatar-cell .av{width:38px;height:38px;border-radius:9px;background:var(--bg);display:grid;place-items:center;font-weight:700;color:var(--accent);overflow:hidden;flex:0 0 auto}
.avatar-cell .av img{width:100%;height:100%;object-fit:cover}
.row-actions{display:flex;gap:6px;justify-content:flex-end}
.icon-act{width:32px;height:32px;border-radius:8px;border:1px solid var(--line);background:var(--panel);display:grid;place-items:center;transition:.2s}
.icon-act:hover{border-color:var(--accent);color:var(--accent)}
.icon-act.del:hover{border-color:var(--red);color:var(--red)}
.icon-act svg{width:16px;height:16px;stroke:currentColor}

/* badges */
.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:30px;font-size:.76rem;font-weight:700}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.badge.green{background:rgba(28,169,124,.12);color:var(--green)}
.badge.amber{background:rgba(217,164,65,.14);color:#b9842a}
.badge.red{background:rgba(216,85,106,.12);color:var(--red)}
.badge.blue{background:rgba(59,125,224,.12);color:var(--blue)}
.badge.gray{background:#eef1f6;color:var(--muted)}

.empty{padding:50px;text-align:center;color:var(--muted)}
.empty svg{width:46px;height:46px;stroke:var(--muted);opacity:.5;margin-bottom:10px}

/* ===== forms ===== */
.form-grid{display:grid;gap:16px}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field label{display:block;font-size:.82rem;font-weight:700;margin-bottom:7px}
.field label .req{color:var(--red)}
.field input,.field select,.field textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:9px;font-family:inherit;font-size:.9rem;background:#fff;color:var(--ink);transition:.2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(14,124,134,.12)}
.field textarea{resize:vertical;min-height:110px}
.field .hint{font-size:.74rem;color:var(--muted);margin-top:5px}
.field.color-field{display:flex;align-items:center;gap:12px}
.field.color-field input[type=color]{width:48px;height:40px;padding:3px;cursor:pointer}
.field.color-field input[type=text]{flex:1}

/* toggle */
.switch{position:relative;display:inline-block;width:46px;height:26px}
.switch input{display:none}
.switch .sl{position:absolute;inset:0;background:#cdd5e0;border-radius:30px;transition:.25s}
.switch .sl::before{content:"";position:absolute;width:20px;height:20px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.25s}
.switch input:checked + .sl{background:var(--accent)}
.switch input:checked + .sl::before{transform:translateX(20px)}
.toggle-row{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--line)}
.toggle-row:last-child{border-bottom:none}
.toggle-row b{font-size:.92rem}
.toggle-row span{color:var(--muted);font-size:.8rem}

/* ===== modal ===== */
.modal-bg{position:fixed;inset:0;background:rgba(13,27,42,.5);backdrop-filter:blur(3px);z-index:90;display:none;align-items:center;justify-content:center;padding:20px}
.modal-bg.open{display:flex}
.modal{background:var(--panel);border-radius:18px;box-shadow:var(--shadow);width:100%;max-width:620px;max-height:90vh;overflow:auto;animation:pop .3s var(--ease)}
.modal.lg{max-width:820px}
@keyframes pop{from{opacity:0;transform:translateY(20px) scale(.98)}to{opacity:1;transform:none}}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--panel);z-index:2}
.modal-head h3{font-size:1.15rem;font-weight:800}
.modal-head .x{width:34px;height:34px;border-radius:9px;border:1px solid var(--line);background:none;display:grid;place-items:center;font-size:1.1rem;color:var(--muted)}
.modal-head .x:hover{border-color:var(--red);color:var(--red)}
.modal-body{padding:24px}
.modal-foot{padding:18px 24px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px;position:sticky;bottom:0;background:var(--panel)}

/* dashboard chart */
.chart-card{padding:22px}
.chart-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.chart-head h3{font-size:1.05rem;font-weight:800}
canvas.chart{width:100%;display:block}
.legend{display:flex;gap:18px;flex-wrap:wrap;margin-top:14px}
.legend span{display:flex;align-items:center;gap:7px;font-size:.82rem;color:var(--ink-soft)}
.legend i{width:11px;height:11px;border-radius:3px}

.list-row{display:flex;align-items:center;gap:13px;padding:13px 0;border-bottom:1px solid var(--line)}
.list-row:last-child{border-bottom:none}
.list-row .av{width:40px;height:40px;border-radius:10px;background:var(--bg);display:grid;place-items:center;font-weight:700;color:var(--accent);flex:0 0 auto}
.list-row .grow{flex:1;min-width:0}
.list-row b{font-size:.9rem}
.list-row small{color:var(--muted);display:block;font-size:.78rem}

/* media grid */
.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:16px}
.media-item{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--panel);position:relative;group}
.media-item .img{height:130px;background:#dde4ec center/cover}
.media-item .cap{padding:10px 12px;font-size:.8rem;font-weight:600;display:flex;justify-content:space-between;align-items:center}
.media-item .del{border:none;background:rgba(13,27,42,.6);color:#fff;width:28px;height:28px;border-radius:8px;position:absolute;top:8px;right:8px;display:grid;place-items:center;opacity:0;transition:.2s}
.media-item:hover .del{opacity:1}

/* settings tabs */
.subtabs{display:flex;gap:6px;margin-bottom:20px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.subtab{padding:11px 16px;font-weight:700;font-size:.88rem;color:var(--ink-soft);border-bottom:2px solid transparent;margin-bottom:-1px}
.subtab.active{color:var(--accent);border-color:var(--accent)}
.subview{display:none}
.subview.active{display:block}

.theme-swatch{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.theme-swatch button{width:34px;height:34px;border-radius:9px;border:2px solid #fff;box-shadow:0 0 0 1px var(--line)}
.theme-swatch button.sel{box-shadow:0 0 0 2px var(--accent)}

.logo-prev{display:flex;align-items:center;gap:14px;margin-top:8px}
.logo-prev .box{width:60px;height:60px;border-radius:14px;background:var(--ink);display:grid;place-items:center}
.logo-prev .box svg{width:30px;height:30px}

/* toast */
.toast{position:fixed;bottom:24px;right:24px;background:var(--ink);color:#fff;padding:14px 20px;border-radius:12px;box-shadow:var(--shadow);font-weight:600;font-size:.9rem;z-index:120;display:flex;align-items:center;gap:10px;transform:translateY(80px);opacity:0;transition:.35s var(--ease)}
.toast.show{transform:none;opacity:1}
.toast .ok{width:22px;height:22px;border-radius:50%;background:var(--green);display:grid;place-items:center;color:#fff}

/* login */
.login-bg{position:fixed;inset:0;background:linear-gradient(140deg,#0d1b2a,#0e7c86);display:flex;align-items:center;justify-content:center;z-index:200;padding:20px}
.login-card{background:#fff;border-radius:20px;box-shadow:var(--shadow);width:100%;max-width:380px;padding:38px 34px;text-align:center}
.login-card .mk{width:54px;height:54px;border-radius:15px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:grid;place-items:center;margin:0 auto 18px}
.login-card .mk svg{width:28px;height:28px}
.login-card h2{font-size:1.4rem;font-weight:800;margin-bottom:4px}
.login-card p{color:var(--muted);font-size:.88rem;margin-bottom:24px}
.login-card .field{text-align:left;margin-bottom:14px}
.login-card .btn{width:100%;justify-content:center;margin-top:6px}
.login-card .note{font-size:.74rem;color:var(--muted);margin-top:16px}

/* responsive */
@media(max-width:1100px){.cols-4{grid-template-columns:repeat(2,1fr)}.cols-3{grid-template-columns:1fr 1fr}}
@media(max-width:860px){
  .app{grid-template-columns:1fr}
  .sidebar{position:fixed;left:0;top:0;z-index:100;width:var(--sb-w);transform:translateX(-100%);transition:.3s var(--ease)}
  .sidebar.open{transform:none}
  .topbar .menu-btn{display:grid;place-items:center;width:40px;height:40px;border:1px solid var(--line);border-radius:10px;background:var(--panel)}
  .topbar .search{display:none}
  .cols-2,.cols-3,.cols-4{grid-template-columns:1fr}
  .f-row{grid-template-columns:1fr}
}