:root{
  --pine:#1e3a2f;
  --moss:#4a6b57;
  --acorn:#2f6486;
  --birch:#e9eeec;
  --paper:#f5f7f6;
  --ink:#21261f;
  --line:#d8dcd2;
  --danger:#a4472f;
  --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:'IBM Plex Sans',sans-serif;
  background:var(--paper);
  color:var(--ink);
  font-size:16px;
  line-height:1.55;
}
h1,h2,h3{font-family:'Bricolage Grotesque',sans-serif;color:var(--pine);line-height:1.2}
h1{font-size:1.6rem;margin-bottom:.5rem}
h2{font-size:1.25rem;margin-bottom:.75rem}
a{color:var(--acorn)}
code{font-family:'IBM Plex Mono',monospace;font-size:.9em;background:var(--birch);padding:.1em .35em;border-radius:4px}
.muted{color:#5b635a;font-size:.95rem;margin-bottom:1rem}
[hidden]{display:none !important}

.view{min-height:100%}
.center-view{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:1.5rem}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:2rem;box-shadow:0 8px 30px rgba(30,58,47,.06);
}
.auth-card{max-width:420px;width:100%}

.brand{margin-bottom:1.25rem;font-family:'Bricolage Grotesque',sans-serif}
.brand-mark{font-weight:700;font-size:1.15rem;color:var(--pine);letter-spacing:-.01em}
.brand-sub{
  font-family:'IBM Plex Mono',monospace;font-size:.75rem;text-transform:uppercase;
  letter-spacing:.14em;color:var(--moss);border:1px solid var(--line);
  border-radius:999px;padding:.15em .6em;margin-left:.35rem;vertical-align:2px;
}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:'IBM Plex Sans',sans-serif;font-weight:600;font-size:.95rem;
  border-radius:10px;border:1px solid transparent;padding:.65rem 1.1rem;
  cursor:pointer;transition:background .15s,border-color .15s;width:100%;
}
.btn-primary{background:var(--pine);color:#fff}
.btn-primary:hover{background:#163026}
.btn-google{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-google:hover{border-color:var(--moss)}
.btn-ghost{background:transparent;color:var(--moss);width:auto}
.btn-ghost:hover{text-decoration:underline}
.btn-sm{padding:.35rem .7rem;font-size:.85rem}
.btn-inline{width:auto}
.btn[disabled]{opacity:.55;cursor:default}

.divider{display:flex;align-items:center;gap:.75rem;margin:1.1rem 0;color:#8a918a;font-size:.8rem;text-transform:uppercase;letter-spacing:.1em}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--line)}

label{display:block;font-size:.85rem;font-weight:600;color:var(--pine);margin:.75rem 0 .3rem}
input[type=text],input[type=email],input[type=url],textarea,select{
  width:100%;font-family:'IBM Plex Sans',sans-serif;font-size:.95rem;
  border:1px solid var(--line);border-radius:10px;padding:.6rem .75rem;
  background:#fff;color:var(--ink);
}
input:focus,textarea:focus,select:focus{outline:2px solid var(--moss);outline-offset:1px;border-color:var(--moss)}
textarea{min-height:120px;resize:vertical}
form .btn{margin-top:1rem}

.status-note{margin-top:.85rem;font-size:.9rem;color:var(--moss);background:var(--birch);border-radius:8px;padding:.6rem .8rem}
.status-note.error{color:var(--danger);background:#f7ece8}
.fineprint{margin-top:1.25rem;font-size:.8rem;color:#8a918a}
.form-row{margin:1.25rem 0;padding-top:.5rem;border-top:1px solid var(--line)}

.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  padding:.9rem 1.5rem;background:#fff;border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:10;
}
.topbar .brand{margin-bottom:0}
.user-box{display:flex;align-items:center;gap:.75rem}
.user-email{font-family:'IBM Plex Mono',monospace;font-size:.8rem;color:#5b635a}

.tabs{display:flex;gap:.25rem;background:var(--birch);border-radius:999px;padding:.25rem}
.tab{
  border:none;background:transparent;font-family:'IBM Plex Sans',sans-serif;font-weight:600;
  font-size:.88rem;padding:.4rem 1rem;border-radius:999px;cursor:pointer;color:var(--moss);
}
.tab.active{background:var(--pine);color:#fff}

.container{max-width:900px;margin:0 auto;padding:2rem 1.5rem 4rem}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:1.25rem}
.page-head h1{margin-bottom:0}

.req-list{display:flex;flex-direction:column;gap:.75rem}
.req-item{
  display:block;width:100%;text-align:left;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:1rem 1.25rem;cursor:pointer;font-family:inherit;font-size:inherit;color:inherit;
  transition:border-color .15s, box-shadow .15s;
}
.req-item:hover{border-color:var(--moss);box-shadow:0 4px 16px rgba(30,58,47,.07)}
.req-item-top{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap}
.req-title{font-weight:600;color:var(--pine);flex:1;min-width:150px}
.req-meta{font-size:.8rem;color:#8a918a;margin-top:.35rem;font-family:'IBM Plex Mono',monospace}

.chip{
  display:inline-block;font-size:.72rem;font-weight:600;text-transform:uppercase;
  letter-spacing:.08em;border-radius:999px;padding:.18em .7em;white-space:nowrap;
}
.chip-new{background:#e3ecf3;color:var(--acorn)}
.chip-in_progress{background:#e6efe9;color:var(--moss)}
.chip-waiting_customer{background:#f6efdd;color:#8a6d1f}
.chip-done{background:var(--birch);color:#5b635a}
.chip-prio-high{background:#f7ece8;color:var(--danger)}
.chip-prio-low{background:var(--birch);color:#8a918a}

.detail-card{margin-bottom:1rem}
.detail-desc{white-space:pre-wrap;margin:.75rem 0;padding:1rem;background:var(--paper);border-radius:10px;border:1px solid var(--line)}
.detail-meta{font-size:.85rem;color:#5b635a;display:flex;gap:1.25rem;flex-wrap:wrap;margin-bottom:.5rem}

.comment{border-top:1px solid var(--line);padding:.85rem 0}
.comment-head{font-size:.8rem;color:#8a918a;margin-bottom:.25rem;font-family:'IBM Plex Mono',monospace}
.comment-head .who{color:var(--pine);font-weight:600;font-family:'IBM Plex Sans',sans-serif}
.comment-body{white-space:pre-wrap;font-size:.95rem}
.comment.admin .who::after{content:" · OakStride";color:var(--moss);font-weight:400}

.empty{
  text-align:center;padding:3rem 1rem;color:#8a918a;background:#fff;
  border:1px dashed var(--line);border-radius:var(--radius);
}

.table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.table th,.table td{text-align:left;padding:.65rem .9rem;border-bottom:1px solid var(--line);font-size:.9rem;vertical-align:middle}
.table th{background:var(--birch);font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--pine)}
.table tr:last-child td{border-bottom:none}
.table input[type=text]{font-size:.85rem;padding:.35rem .5rem}

.filter-row{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1rem}
.filter-row select{width:auto}

.back-link{display:inline-block;margin-bottom:1rem;font-size:.9rem;cursor:pointer;background:none;border:none;color:var(--acorn);font-family:inherit;padding:0}
.back-link:hover{text-decoration:underline}

.footer{
  text-align:center;padding:1.5rem;font-size:.8rem;color:#8a918a;border-top:1px solid var(--line);
}

.spinner{
  width:36px;height:36px;border-radius:50%;
  border:3px solid var(--line);border-top-color:var(--pine);
  animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

.toast{
  position:fixed;bottom:1.5rem;left:50%;transform:translateX(-50%);
  background:var(--pine);color:#fff;padding:.7rem 1.25rem;border-radius:10px;
  font-size:.9rem;box-shadow:0 8px 24px rgba(30,58,47,.25);z-index:100;
}
.toast.error{background:var(--danger)}

@media (max-width:600px){
  .topbar{padding:.75rem 1rem}
  .container{padding:1.25rem 1rem 3rem}
  .card{padding:1.4rem}
  .table th:nth-child(4),.table td:nth-child(4){display:none}
}