/* Birsori tasarım sistemi — panel, yönetim ve site ortak.
   Renk: kireç taşı zemin, petrol (derin su) ana renk, kaynak suyu turkuazı vurgu.
   Yazı: Hanken Grotesk (tek aile; rakamlar tablo hizalı). */
@font-face{font-family:"Hanken Grotesk";font-style:normal;font-display:swap;font-weight:100 900;src:url(/ortak/hanken-grotesk-latin-ext-wght-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Hanken Grotesk";font-style:normal;font-display:swap;font-weight:100 900;src:url(/ortak/hanken-grotesk-latin-wght-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --bg:#f1f4f8;          /* açık gri-mavi zemin */
  --surface:#ffffff;
  --sunk:#f6f8fb;
  --fg:#14263b;          /* logo laciverti (yazı) */
  --muted:#5e6d7e;
  --line:#dde4ec;
  --line-strong:#c6d1dd;
  --accent:#173f6b;      /* lacivert: ana eylem */
  --accent-press:#0f2d4f;
  --accent-fg:#ffffff;
  --aqua:#4ba3c7;        /* logodaki açık mavi */
  --turuncu:#d0964f;     /* logodaki soru işareti noktası */
  --side:#ffffff;
  --side-fg:#14263b;
  --side-muted:#6b7a8a;
  --ok:#17784a;--ok-bg:#e1f2e8;
  --warn:#8f5600;--warn-bg:#fbefd7;
  --bad:#b0302b;--bad-bg:#fbe5e3;
  --f:"Hanken Grotesk",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --m:ui-monospace,Menlo,Consolas,monospace;
  --r-s:6px;--r-m:10px;--r-l:14px;
  --golge:0 1px 2px rgba(15,45,79,.05),0 6px 18px -8px rgba(15,45,79,.14);
  color-scheme:light}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.5 var(--f);font-feature-settings:"tnum" 1,"ss01" 1;-webkit-font-smoothing:antialiased}
[hidden]{display:none!important}
a{color:var(--accent)}

/* Logo */
.logo{display:inline-flex;align-items:center;text-decoration:none;color:inherit}
.logo img{height:58px;width:auto;display:block}

/* Tipografi */
h1{font-size:24px;line-height:1.2;letter-spacing:-.02em;margin:0;font-weight:750}
h2{font-size:18px;line-height:1.3;letter-spacing:-.01em;margin:0;font-weight:700}
h3{font-size:14px;margin:0;font-weight:650;color:var(--muted)}
.sub{color:var(--muted);font-size:13.5px}
.mono{font-family:var(--f);font-variant-numeric:tabular-nums;font-size:14px;letter-spacing:.01em}

/* Düzen yardımcıları */
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.spread{display:flex;justify-content:space-between;gap:10px;align-items:center;flex-wrap:wrap}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px}
.list{display:flex;flex-direction:column;gap:8px}

/* Bölüm (sayfa içeriği) */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);padding:20px;display:flex;flex-direction:column;gap:14px;min-width:0;box-shadow:var(--golge)}

/* Düğmeler */
.btn{text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:6px;font:600 14px/1.2 var(--f);padding:10px 15px;border-radius:var(--r-m);border:1px solid var(--line-strong);background:var(--surface);color:var(--fg);cursor:pointer;min-height:40px;transition:background-color .15s,border-color .15s}
.btn:hover{border-color:var(--accent)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-fg)}
.btn.primary:hover{background:var(--accent-press);border-color:var(--accent-press)}
.btn.sm{padding:6px 11px;font-size:13px;min-height:32px;border-radius:var(--r-s)}
.btn:disabled{opacity:.5;cursor:default}
.btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.cust:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* Form */
input,select,textarea{font:15px var(--f);color:var(--fg);background:var(--sunk);border:1px solid var(--line);border-radius:var(--r-m);padding:10px 12px;width:100%;min-width:0;transition:border-color .15s,background-color .15s}
input:focus,select:focus,textarea:focus{background:var(--surface);border-color:var(--accent)}
textarea{line-height:1.45;resize:vertical}
label.f{display:flex;flex-direction:column;gap:5px;font-size:13.5px;font-weight:600;color:var(--fg)}
.checks{display:flex;flex-wrap:wrap;gap:8px 16px}
.checks label{display:flex;gap:8px;align-items:center;font-size:14px}.checks input{width:auto;accent-color:var(--accent)}
details>summary{cursor:pointer}

/* Liste satırı (müşteri, randevu, görüşme) */
.cust{all:unset;box-sizing:border-box;display:flex;flex-direction:column;gap:3px;padding:13px 14px;border:1px solid var(--line);border-radius:var(--r-m);background:var(--surface);cursor:pointer;transition:border-color .15s}
.cust:hover{border-color:var(--line-strong)}
.l1{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;align-items:center}.nm{font-weight:650}
.dev{border-top:1px solid var(--line);padding-top:12px;display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap}
.hist{display:flex;flex-direction:column;gap:8px}.hist>div{border-left:3px solid var(--aqua);padding-left:12px}

/* Durum etiketleri ve mesajlar */
.chip{display:inline-flex;align-items:center;gap:4px;font:600 12px/1 var(--f);padding:5px 9px;border-radius:99px;border:1px solid var(--line);color:var(--muted);white-space:nowrap}
.chip.ok{background:var(--ok-bg);color:var(--ok);border-color:transparent}.chip.warn{background:var(--warn-bg);color:var(--warn);border-color:transparent}.chip.bad{background:var(--bad-bg);color:var(--bad);border-color:transparent}
.msg{overflow-wrap:anywhere;padding:11px 14px;border-radius:var(--r-m);font-size:14px;border:1px solid transparent}
.msg.ok{background:var(--ok-bg);color:var(--ok)}.msg.bad{background:var(--bad-bg);color:var(--bad)}.msg.info{background:var(--warn-bg);color:var(--warn)}

/* Uygulama iskeleti: masaüstünde koyu yan menü, telefonda üst çubuk + alt sekme çubuğu */
.app{display:grid;grid-template-columns:248px minmax(0,1fr);min-height:100vh}
.yan{background:var(--side);color:var(--side-fg);border-right:1px solid var(--line);padding:20px 14px;display:flex;flex-direction:column;gap:22px;position:sticky;top:0;height:100vh}
.yan .logo{padding:0 4px}
.yan .firma{padding:0 8px;font-size:13px;color:var(--side-muted);line-height:1.35}
.yan .firma b{display:block;color:var(--side-fg);font-size:14.5px;font-weight:650}
.nav{display:flex;flex-direction:column;gap:2px}
.nav button{all:unset;box-sizing:border-box;display:flex;align-items:center;gap:11px;padding:10px 10px;border-radius:var(--r-m);font:550 14.5px var(--f);color:var(--side-fg);cursor:pointer}
.nav button svg{width:19px;height:19px;flex:none;opacity:.8}
.nav button:hover{background:var(--sunk)}
.nav button[aria-pressed="true"]{background:#e8f1f8;color:var(--accent);font-weight:650}
.nav button[aria-pressed="true"] svg{opacity:1;color:var(--aqua)}
.nav button:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.yan .alt{margin-top:auto;display:flex;flex-direction:column;gap:2px}
.icerik{padding:28px 32px 56px;max-width:1040px;width:100%;display:flex;flex-direction:column;gap:18px}
.ust-cubuk{display:none}
.sayfa-bas{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap}

@media (max-width:860px){
  .app{display:block}
  .yan{position:fixed;inset:auto 0 0 0;top:auto;height:auto;padding:0;z-index:20;background:var(--surface);border-top:1px solid var(--line);gap:0;box-shadow:0 -4px 18px -10px rgba(11,53,64,.25)}
  .yan .logo,.yan .firma{display:none}
  .nav{flex-direction:row;padding:6px max(6px,env(safe-area-inset-left)) calc(6px + env(safe-area-inset-bottom)) max(6px,env(safe-area-inset-right))}
  .nav button{flex:1;flex-direction:column;gap:3px;padding:6px 2px;font-size:11.5px;color:var(--muted);text-align:center;justify-content:center}
  .nav button[aria-pressed="true"]{background:transparent;color:var(--accent)}
  .nav button[aria-pressed="true"] svg{color:var(--accent)}
  .nav button:hover{background:transparent}
  .nav .mobil-gizli{display:none}
  .yan .alt{display:none}
  .ust-cubuk{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--surface);color:var(--fg);border-bottom:1px solid var(--line);padding:12px max(16px,env(safe-area-inset-left)) 12px max(16px,env(safe-area-inset-right));position:sticky;top:0;z-index:15}
  .ust-cubuk .logo img{height:34px}
  .ust-cubuk .firma{font-size:13px;color:var(--side-muted);text-align:right;line-height:1.25;max-width:55%}
  .icerik{padding:16px max(16px,env(safe-area-inset-left)) calc(96px + env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-right))}
  .panel{padding:16px;border-radius:var(--r-m)}
  h1{font-size:21px}
}
@media (min-width:861px){.nav .yalniz-mobil{display:none}}

/* "Diğer" sayfası (telefonda alt çubukta yer almayanlar) */
.menu-liste{display:flex;flex-direction:column}
.menu-liste button,.menu-liste a{all:unset;box-sizing:border-box;display:flex;align-items:center;gap:12px;padding:14px 4px;border-bottom:1px solid var(--line);font:550 15.5px var(--f);color:var(--fg);cursor:pointer}
.menu-liste svg{width:20px;height:20px;color:var(--accent);flex:none}

/* Giriş ekranı */
.giris-zemin{min-height:100vh;display:grid;place-items:center;padding:24px 16px;background:linear-gradient(180deg,#e9f1f8 0%,var(--bg) 60%)}
.giris{width:100%;max-width:400px}
.giris .logo{margin:0 auto 18px;display:flex;justify-content:center}.giris .logo img{height:84px}
.giris .panel{gap:16px}

@media (prefers-reduced-motion:reduce){*{transition:none!important}}