:root{
  --bg:#0b0d12; --bg2:#0f131a; --card:#161b24; --card2:#1d232e; --line:#262d3a;
  --text:#eef1f6; --muted:#98a1b2; --dim:#6b7488;
  --brand:#ff6f4d; --brand2:#ff8a63; --brandDeep:#e0492e;
  --ok:#27c093; --okDim:rgba(39,192,147,.14);
  --warn:#f0b429; --warnDim:rgba(240,180,41,.14);
  --info:#5b9bff; --infoDim:rgba(91,155,255,.14);
  --danger:#f4564a;
  --radius:16px; --radius-sm:10px;
  --shadow:0 10px 30px -12px rgba(0,0,0,.6);
  --grad:linear-gradient(135deg,#ff6f4d,#ff8a63);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:radial-gradient(1200px 600px at 80% -10%,rgba(255,111,77,.10),transparent 60%),var(--bg);
  color:var(--text);line-height:1.55;-webkit-font-smoothing:antialiased;letter-spacing:.1px}
a{color:var(--brand2);text-decoration:none}
a:hover{color:var(--brand)}
h1{font-size:1.55rem;margin:.1rem 0;letter-spacing:-.3px;font-weight:700}
h2{font-size:1.05rem;margin:0;font-weight:650;display:flex;align-items:center;gap:.5rem}
h2 .ico{color:var(--brand)}
.muted{color:var(--muted)}
.dim{color:var(--dim)}
.small{font-size:.82rem}
code{background:#000;padding:.12rem .45rem;border-radius:6px;font-size:.82em;color:var(--brand2)}
.ico{display:inline-block;vertical-align:-3px;flex:none}

/* ---------- Topbar ---------- */
.topbar{position:sticky;top:0;z-index:20;background:rgba(11,13,18,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.topbar-in{max-width:1000px;margin:0 auto;padding:.85rem 1.1rem;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.logo{font-weight:800;color:var(--text);display:flex;align-items:center;gap:.55rem;letter-spacing:-.2px}
.logo .mark{width:30px;height:30px;border-radius:9px;background:var(--grad);display:grid;place-items:center;color:#fff;font-weight:800;font-size:.9rem;box-shadow:0 6px 16px -6px var(--brandDeep)}
.topbar nav{display:flex;gap:.8rem;align-items:center}
.who{color:var(--muted);font-size:.9rem;display:flex;align-items:center;gap:.5rem}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--card2);border:1px solid var(--line);display:grid;place-items:center;font-size:.75rem;font-weight:700;color:var(--brand2)}
.tag{background:var(--grad);color:#fff;padding:.08rem .45rem;border-radius:6px;font-size:.66rem;text-transform:uppercase;font-weight:700;letter-spacing:.5px}

/* ---------- Layout ---------- */
.wrap{max-width:1000px;margin:0 auto;padding:1.8rem 1.1rem 4rem;animation:fade .4s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.page-head{margin-bottom:1.4rem}
.page-head .sub{color:var(--muted);margin-top:.15rem}
.card{background:linear-gradient(180deg,var(--card),var(--bg2));border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem 1.4rem;margin-bottom:1.3rem;box-shadow:var(--shadow)}
.card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;flex-wrap:wrap;gap:.6rem}
.section-title{font-size:.72rem;text-transform:uppercase;letter-spacing:1.2px;color:var(--dim);font-weight:700;margin:0 0 .7rem}

/* ---------- Stat cards ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;margin-bottom:1.3rem}
.stat{background:linear-gradient(180deg,var(--card),var(--bg2));border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem 1.2rem;position:relative;overflow:hidden}
.stat::after{content:"";position:absolute;inset:0 0 auto auto;width:90px;height:90px;background:radial-gradient(circle at top right,rgba(255,111,77,.16),transparent 70%)}
.stat .ico{color:var(--brand);margin-bottom:.5rem}
.stat .num{font-size:1.9rem;font-weight:800;letter-spacing:-1px;line-height:1}
.stat .lbl{color:var(--muted);font-size:.83rem;margin-top:.25rem}

/* ---------- Auth ---------- */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.2rem}
.auth-card{background:linear-gradient(180deg,var(--card),var(--bg2));border:1px solid var(--line);border-radius:22px;padding:2.4rem 2.1rem;width:100%;max-width:400px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.auth-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad)}
.auth-logo{width:52px;height:52px;border-radius:14px;background:var(--grad);display:grid;place-items:center;color:#fff;font-weight:800;font-size:1.3rem;margin-bottom:1.1rem;box-shadow:0 10px 24px -8px var(--brandDeep)}
.brand{color:var(--brand2);font-weight:700;letter-spacing:1px;margin-bottom:.3rem;text-transform:uppercase;font-size:.72rem}
.auth-card h1{font-size:1.4rem;margin-bottom:.2rem}

/* ---------- Forms ---------- */
label{display:block;margin:.85rem 0;font-size:.86rem;color:var(--muted);font-weight:550}
input,select,textarea{width:100%;margin-top:.35rem;padding:.7rem .85rem;background:var(--card2);border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--text);font-size:.95rem;font-family:inherit;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,111,77,.15)}
textarea{resize:vertical;min-height:64px}
::placeholder{color:var(--dim)}
button{cursor:pointer;border:none;border-radius:var(--radius-sm);font-weight:650;font-size:.92rem;font-family:inherit;transition:transform .12s,filter .15s,background .15s}
button:active{transform:translateY(1px)}
button[type=submit]{width:100%;margin-top:1.1rem;padding:.8rem;background:var(--grad);color:#fff;box-shadow:0 8px 20px -8px var(--brandDeep)}
button[type=submit]:hover{filter:brightness(1.06)}
.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem .9rem;background:var(--grad);color:#fff;border-radius:var(--radius-sm)}
.btn-sm{display:inline-flex;align-items:center;gap:.35rem;padding:.4rem .8rem;background:var(--grad);color:#fff;border-radius:8px;font-size:.85rem}
.btn-ghost{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem .85rem;background:transparent;border:1px solid var(--line);color:var(--text);border-radius:var(--radius-sm);font-weight:600;font-size:.85rem}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand2)}
.btn-danger{background:rgba(244,86,74,.14)!important;color:#ff9a90!important;border:1px solid rgba(244,86,74,.3)}
.btn-danger:hover{background:rgba(244,86,74,.24)!important}

/* ---------- Alerts ---------- */
.alert{padding:.8rem 1rem;border-radius:var(--radius-sm);margin:.9rem 0;font-size:.9rem;display:flex;gap:.5rem;align-items:flex-start}
.alert.error{background:rgba(244,86,74,.13);border:1px solid rgba(244,86,74,.35);color:#ffb0a8}
.alert.ok{background:var(--okDim);border:1px solid rgba(39,192,147,.4);color:#8bf0cf;word-break:break-word}

/* ---------- Projects ---------- */
.project{padding:1.2rem 0;border-bottom:1px solid var(--line)}
.project:first-of-type{padding-top:.3rem}
.project:last-child{border-bottom:none;padding-bottom:.2rem}
.project-top{display:flex;justify-content:space-between;align-items:center;gap:.8rem;margin-bottom:.9rem;flex-wrap:wrap}
.project-top strong{font-size:1.05rem;font-weight:650}
.badge{font-size:.74rem;padding:.28rem .7rem;border-radius:30px;background:var(--card2);border:1px solid var(--line);font-weight:600;white-space:nowrap}
.status-talep{background:var(--infoDim);border-color:rgba(91,155,255,.4);color:#a9c8ff}
.status-tasarim,.status-revizyon{background:var(--warnDim);border-color:rgba(240,180,41,.4);color:#f5d183}
.status-gelistirme{background:rgba(255,111,77,.14);border-color:rgba(255,111,77,.4);color:#ffb49f}
.status-teslim{background:var(--okDim);border-color:rgba(39,192,147,.4);color:#8bf0cf}

/* progress */
.bar{height:8px;background:var(--card2);border-radius:6px;overflow:hidden;border:1px solid var(--line)}
.bar-fill{height:100%;background:var(--grad);border-radius:6px;transition:width .5s ease}
.project-meta{display:flex;justify-content:space-between;font-size:.83rem;margin-top:.5rem;color:var(--muted)}

/* ---------- Stage timeline (stepper) ---------- */
.timeline{display:flex;margin:1.1rem 0 .3rem;counter-reset:step}
.step{flex:1;position:relative;text-align:center;font-size:.72rem;color:var(--dim)}
.step .dot{width:26px;height:26px;border-radius:50%;background:var(--card2);border:2px solid var(--line);display:grid;place-items:center;margin:0 auto .4rem;position:relative;z-index:2;color:var(--dim);transition:.2s}
.step .dot .ico{width:13px;height:13px}
.step::before{content:"";position:absolute;top:13px;left:-50%;width:100%;height:2px;background:var(--line);z-index:1}
.step:first-child::before{display:none}
.step.done .dot{background:var(--grad);border-color:transparent;color:#fff}
.step.done::before{background:var(--brand)}
.step.current .dot{background:var(--bg);border-color:var(--brand);color:var(--brand);box-shadow:0 0 0 4px rgba(255,111,77,.18)}
.step.current{color:var(--text);font-weight:650}
.step.done{color:var(--muted)}

/* ---------- Updates / chat thread ---------- */
.thread{display:flex;flex-direction:column;gap:.7rem;margin:.4rem 0 1rem}
.msg{display:flex;gap:.6rem;max-width:88%}
.msg .av{width:30px;height:30px;border-radius:50%;flex:none;display:grid;place-items:center;font-size:.7rem;font-weight:700;color:#fff;background:var(--card2)}
.msg.admin .av{background:var(--grad)}
.msg.customer{align-self:flex-end;flex-direction:row-reverse}
.msg.customer .av{background:linear-gradient(135deg,#5b9bff,#7aa9ff)}
.bubble{background:var(--card2);border:1px solid var(--line);border-radius:14px;padding:.6rem .85rem;font-size:.9rem}
.msg.admin .bubble{border-top-left-radius:4px}
.msg.customer .bubble{border-top-right-radius:4px;background:rgba(91,155,255,.1);border-color:rgba(91,155,255,.28)}
.bubble .meta{font-size:.72rem;color:var(--dim);margin-bottom:.15rem;display:flex;gap:.5rem;align-items:center}
.bubble .meta b{color:var(--muted);font-weight:650}
.bubble .body{white-space:pre-wrap;word-break:break-word}
.thread-empty{color:var(--dim);font-size:.86rem;padding:.4rem 0}
.reply{display:flex;gap:.5rem;align-items:flex-end;margin-top:.5rem}
.reply textarea{margin:0;min-height:44px}
.reply button{white-space:nowrap;height:fit-content;padding:.6rem .9rem;background:var(--grad);color:#fff}

/* ---------- Tables ---------- */
.tbl{width:100%;border-collapse:collapse;font-size:.9rem}
.tbl th,.tbl td{text-align:left;padding:.65rem .55rem;border-bottom:1px solid var(--line)}
.tbl tr:last-child td{border-bottom:none}
.tbl th{color:var(--dim);font-weight:650;font-size:.72rem;text-transform:uppercase;letter-spacing:.6px}
.tbl tbody tr{transition:background .15s}
.tbl tbody tr:hover{background:rgba(255,255,255,.02)}
.doc-ico{color:var(--brand)}
.pay{font-size:.74rem;padding:.22rem .6rem;border-radius:30px;font-weight:600}
.pay-odendi{background:var(--okDim);color:#8bf0cf;border:1px solid rgba(39,192,147,.4)}
.pay-bekliyor{background:var(--warnDim);color:#f5d183;border:1px solid rgba(240,180,41,.4)}

/* ---------- Admin ---------- */
.admin-actions{display:flex;gap:.6rem;margin-bottom:1.2rem;flex-wrap:wrap}
.admin-actions form{margin:0}
.cust-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:.9rem}
.cust-card{display:block;background:var(--card2);border:1px solid var(--line);border-radius:var(--radius-sm);padding:1rem;transition:.15s}
.cust-card:hover{border-color:var(--brand);transform:translateY(-2px)}
.cust-card .cc-top{display:flex;align-items:center;gap:.6rem;margin-bottom:.6rem}
.cust-card .cc-name{font-weight:650;color:var(--text)}
.cust-card .cc-sub{font-size:.78rem;color:var(--dim)}
.cust-card .cc-stats{display:flex;gap:1rem;font-size:.8rem;color:var(--muted)}
.row-form{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap;padding:.6rem 0;border-bottom:1px solid var(--line)}
.row-form input[name=title]{flex:1;min-width:150px;margin:0}
.row-form input,.row-form select{margin:0;width:auto}
.stack{display:flex;flex-direction:column;gap:.55rem;max-width:480px;margin-top:.7rem}
.stack input,.stack select,.stack textarea{margin:0}
.stack button{align-self:flex-start;padding:.55rem 1rem;background:var(--grad);color:#fff}
details.add{margin-top:1.1rem;border-top:1px dashed var(--line);padding-top:.9rem}
details.add summary{cursor:pointer;color:var(--brand2);font-size:.88rem;font-weight:600;display:inline-flex;align-items:center;gap:.35rem;list-style:none}
details.add summary::-webkit-details-marker{display:none}
.back-link{display:inline-flex;align-items:center;gap:.35rem;color:var(--muted);font-size:.86rem;margin-bottom:.8rem}

/* ---------- Proje kartları (overview) ---------- */
.proj-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:1rem}
.proj-card{display:block;background:var(--card2);border:1px solid var(--line);border-radius:var(--radius-sm);padding:1.1rem;transition:.15s}
.proj-card:hover{border-color:var(--brand);transform:translateY(-2px);text-decoration:none}
.pc-head{display:flex;justify-content:space-between;align-items:flex-start;gap:.5rem;margin-bottom:.6rem}
.pc-head strong{color:var(--text);font-size:1.02rem;font-weight:650;line-height:1.3}
.pc-tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:.7rem}
.chip{display:inline-flex;align-items:center;gap:.3rem;font-size:.74rem;color:var(--muted);background:var(--bg2);border:1px solid var(--line);padding:.15rem .5rem;border-radius:20px}
.chip .ico{color:var(--brand)}
.pc-more{color:var(--brand2);font-weight:600}

/* ---------- Meta detay grid ---------- */
.meta-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.9rem;margin-top:1.1rem;padding-top:1rem;border-top:1px solid var(--line)}
.meta-item{display:flex;gap:.6rem;align-items:flex-start}
.meta-item .ico{color:var(--brand);margin-top:2px}
.meta-item .mk{display:block;font-size:.72rem;color:var(--dim);text-transform:uppercase;letter-spacing:.5px}
.meta-item .mv{display:block;font-size:.95rem;color:var(--text);font-weight:550}

/* ---------- Checklist ---------- */
.checklist{list-style:none;padding:0;margin:0}
.checklist li{display:flex;align-items:center;gap:.6rem;padding:.55rem 0;border-bottom:1px solid var(--line);font-size:.94rem}
.checklist li:last-child{border-bottom:none}
.checklist li .ico{color:var(--dim);flex:none}
.checklist li.done .ico{color:var(--ok)}
.checklist li.done span{color:var(--dim);text-decoration:line-through}
.tickbtn{background:none;border:none;padding:0;cursor:pointer;display:flex}

/* ---------- Form grid (admin proje detay) ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:.4rem 1rem}
.form-grid label{margin:.4rem 0}
.form-grid .col2{grid-column:1 / -1}
@media(max-width:600px){.form-grid{grid-template-columns:1fr}}

.foot{text-align:center;color:var(--dim);font-size:.8rem;padding:1.5rem 1rem}

/* ---------- Responsive ---------- */
@media(max-width:600px){
  .row-form{flex-direction:column;align-items:stretch}
  .row-form input,.row-form select{width:100%}
  .step .lbl{font-size:.62rem}
  .msg{max-width:96%}
  h1{font-size:1.35rem}
}