/* ── Variables ───────────────────────────────────────────── */
:root {
  --sidebar-w: 230px;
  --bg:        #f7f8f8;
  --surface:   #ffffff;
  --border:    #e6e8e9;
  --primary:   #7AD410;
  --primary-dk:#5a9e0e;
  --primary-lt:#f0fce0;
  --text:      #13263E;
  --muted:     #6b7a8d;
  --success:   #7AD410;
  --success-lt:#f0fce0;
  --danger:    #e53e3e;
  --danger-lt: #fff5f5;
  --warning:   #d97706;
  --warning-lt:#fffbeb;
  --sb-bg:     #13263E;
  --sb-text:   #8fa3b8;
  --sb-hover:  rgba(255,255,255,.06);
  --sb-active: rgba(122,212,16,.14);
  --sb-active-text: #bdff6e;
  --radius:    8px;
  --shadow:    0 1px 3px rgba(19,38,62,.08), 0 1px 2px rgba(19,38,62,.04);
  --shadow-md: 0 4px 12px rgba(19,38,62,.10), 0 2px 4px rgba(19,38,62,.04);
}

/* ── Reset ───────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{height:100%}
body{
  height:100%;
  font-family:'Poppins',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  font-size:14px;
  line-height:1.5;
  color:var(--text);
  background:var(--bg);
}
a{color:var(--primary-dk);text-decoration:none}
a:hover{text-decoration:underline}
input,textarea,select,button{font:inherit}
textarea{resize:vertical}

/* ── Layout ──────────────────────────────────────────────── */
.layout{display:flex;min-height:100vh}
.sidebar{
  width:var(--sidebar-w);
  flex-shrink:0;
  background:var(--sb-bg);
  display:flex;
  flex-direction:column;
  position:sticky;
  top:0;
  height:100vh;
  overflow-y:auto;
}
.main{flex:1;display:flex;flex-direction:column;min-width:0}
.content{padding:2rem;max-width:900px;width:100%}

/* ── Sidebar ─────────────────────────────────────────────── */
.sidebar-brand{
  padding:1.375rem 1.375rem 1rem;
  color:#ffffff;
  font-weight:700;
  font-size:15px;
  letter-spacing:-.01em;
  border-bottom:1px solid rgba(255,255,255,.07);
  display:flex;
  align-items:center;
  gap:.625rem;
}
.sidebar-brand::before{
  content:'';
  display:inline-block;
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--primary);
  flex-shrink:0;
}
.sidebar-nav{padding:.875rem .75rem;flex:1}
.sidebar-nav a{
  display:flex;
  align-items:center;
  gap:.625rem;
  padding:.5rem .75rem;
  border-radius:6px;
  color:var(--sb-text);
  font-size:13.5px;
  font-weight:500;
  transition:background .15s,color .15s;
}
.sidebar-nav a:hover{background:var(--sb-hover);color:#e2e8f0;text-decoration:none}
.sidebar-nav a.active{background:var(--sb-active);color:var(--sb-active-text)}
.sidebar-footer{
  padding:.875rem 1.375rem;
  border-top:1px solid rgba(255,255,255,.07);
}
.sidebar-footer a{color:var(--sb-text);font-size:13px;font-weight:500}
.sidebar-footer a:hover{color:#e2e8f0;text-decoration:none}

/* ── Flash ───────────────────────────────────────────────── */
.flash{
  padding:.75rem 2rem;
  font-size:13.5px;
  font-weight:500;
  transition:opacity .4s;
}
.flash-success{background:var(--success-lt);color:#2d6a0a;border-bottom:1px solid #b5e879}
.flash-error  {background:var(--danger-lt);color:#7b1d1d;border-bottom:1px solid #fca5a5}

/* ── Page header ─────────────────────────────────────────── */
.page-header{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  margin-bottom:1.5rem;
  gap:1rem;
}
.page-title{font-size:20px;font-weight:700;line-height:1.2;color:var(--text)}
.page-sub{color:var(--muted);font-size:13px;margin-top:.25rem}
.page-actions{display:flex;align-items:center;gap:.5rem;flex-shrink:0;padding-top:2px}
.back-link{
  display:inline-flex;
  align-items:center;
  color:var(--muted);
  font-size:13px;
  font-weight:500;
  margin-bottom:.375rem;
}
.back-link:hover{color:var(--text);text-decoration:none}

/* ── Cards ───────────────────────────────────────────────── */
.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.card-form{padding:1.5rem}
.card-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:.875rem 1.25rem;
  border-bottom:1px solid var(--border);
  gap:.5rem;
}
.card-header h3{font-size:14px;font-weight:600;color:var(--text)}
.card-body{padding:1rem 1.25rem}

/* ── Info rows ───────────────────────────────────────────── */
.info-row{
  display:flex;
  align-items:center;
  gap:1rem;
  padding:.625rem 0;
  border-bottom:1px solid var(--border);
  font-size:13.5px;
}
.info-row:last-child{border-bottom:none}
.info-label{width:140px;flex-shrink:0;color:var(--muted);font-weight:500}
.info-value{flex:1;color:var(--text)}
.url-row{display:flex;align-items:center;gap:.625rem;flex-wrap:wrap}
.url-row code{
  font-family:'SFMono-Regular',Consolas,monospace;
  font-size:12px;
  background:var(--bg);
  border:1px solid var(--border);
  padding:2px 8px;
  border-radius:4px;
  word-break:break-all;
  color:var(--text);
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn{
  display:inline-flex;
  align-items:center;
  gap:.375rem;
  padding:.4375rem .875rem;
  border-radius:6px;
  font-size:13.5px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .15s,border-color .15s,color .15s,box-shadow .15s;
  white-space:nowrap;
  text-decoration:none;
}
.btn:hover{text-decoration:none}
.btn-primary{
  background:var(--primary);
  color:var(--text);
  border-color:var(--primary);
}
.btn-primary:hover{background:var(--primary-dk);border-color:var(--primary-dk);color:#fff}
.btn-ghost{background:transparent;color:var(--muted);border-color:var(--border)}
.btn-ghost:hover{background:var(--bg);color:var(--text);border-color:#bac0c7}
.btn-danger{background:var(--danger-lt);color:var(--danger);border-color:#fca5a5}
.btn-danger:hover{background:#fecaca}
.btn-danger-ghost{background:transparent;color:var(--danger);border-color:transparent;padding:.25rem .5rem}
.btn-danger-ghost:hover{background:var(--danger-lt)}
.btn-sm{padding:.25rem .625rem;font-size:12.5px}
.btn-full{width:100%;justify-content:center}

.btn-copy{
  display:inline-flex;
  align-items:center;
  padding:3px 10px;
  border-radius:4px;
  font-size:12px;
  font-weight:600;
  background:var(--primary-lt);
  color:var(--primary-dk);
  border:1px solid #b5e879;
  cursor:pointer;
  transition:background .15s;
}
.btn-copy:hover,.btn-copy.copied{background:#d6f79e;border-color:var(--primary)}

/* ── Forms ───────────────────────────────────────────────── */
.field{margin-bottom:1.25rem}
.field label{
  display:block;
  font-size:13px;
  font-weight:600;
  color:var(--text);
  margin-bottom:.375rem;
}
.field input[type="text"],
.field input[type="password"],
.field input[type="date"],
.field input[type="file"],
.field textarea,
.field select{
  width:100%;
  padding:.5rem .75rem;
  border:1px solid var(--border);
  border-radius:6px;
  background:var(--surface);
  color:var(--text);
  font-size:14px;
  font-family:inherit;
  transition:border-color .15s,box-shadow .15s;
}
.field input:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(122,212,16,.2);
}
.field-check{display:flex;flex-direction:column;gap:.25rem}
.checkbox-label{display:flex;align-items:center;gap:.5rem;cursor:pointer;font-weight:400}
.checkbox-label input[type="checkbox"]{width:16px;height:16px;flex-shrink:0;accent-color:var(--primary)}
.field-hint{font-weight:400;color:var(--muted);font-size:12px;margin-left:.25rem}
.field-desc{font-size:12px;color:var(--muted);margin-top:.375rem}
.req{color:var(--danger)}

.form-section{margin-bottom:1.75rem;padding-bottom:1.75rem;border-bottom:1px solid var(--border)}
.form-section:last-of-type{border-bottom:none;margin-bottom:0}
.form-section-title{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin-bottom:1rem}
.form-footer{display:flex;justify-content:flex-end;gap:.5rem;padding-top:1.25rem;border-top:1px solid var(--border)}

.upload-row{display:flex;align-items:flex-end;gap:.875rem;flex-wrap:wrap}
.upload-row .field{flex:1;min-width:160px}

/* ── Table ───────────────────────────────────────────────── */
.table{width:100%;border-collapse:collapse}
.table th,.table td{
  padding:.625rem .875rem;
  text-align:left;
  border-bottom:1px solid var(--border);
  font-size:13.5px;
}
.table th{
  font-size:11.5px;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.06em;
  color:var(--muted);
  background:#fafafa;
}
.table tr:last-child td{border-bottom:none}
.table tr:hover td{background:#f7fbf0}
.td-actions{display:flex;gap:.375rem;justify-content:flex-end}
.row-link{color:var(--text);font-weight:600}
.row-link:hover{color:var(--primary-dk);text-decoration:none}

/* ── Badges ──────────────────────────────────────────────── */
.badge{
  display:inline-flex;
  align-items:center;
  padding:2px 8px;
  border-radius:4px;
  font-size:11.5px;
  font-weight:600;
  background:#f1f5f9;
  color:var(--muted);
}
.badge-blue  {background:#eff6ff;color:#1d4ed8}
.badge-green {background:var(--success-lt);color:#2d6a0a}
.badge-red   {background:var(--danger-lt);color:#991b1b}
.badge-yellow{background:var(--warning-lt);color:#92400e}

/* ── Version list ────────────────────────────────────────── */
.version-item{
  display:flex;
  align-items:flex-start;
  gap:.875rem;
  padding:1rem 1.25rem;
  border-bottom:1px solid var(--border);
}
.version-item:last-child{border-bottom:none}
.version-latest{background:#fafef5}
.version-badge{
  width:36px;
  height:36px;
  border-radius:8px;
  background:var(--primary-lt);
  color:var(--primary-dk);
  font-size:11px;
  font-weight:700;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
  letter-spacing:-.02em;
  border:1px solid #b5e879;
}
.version-body{flex:1;min-width:0}
.version-meta{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}
.version-filename{font-weight:600;font-size:13.5px;color:var(--text)}
.version-note{font-size:13px;color:var(--muted);margin-top:.25rem;font-style:italic}
.version-actions{display:flex;align-items:center;gap:.375rem;flex-shrink:0}

/* ── Misc ────────────────────────────────────────────────── */
.text-muted{color:var(--muted)}
.empty-state{
  padding:3rem 2rem;
  text-align:center;
  color:var(--muted);
}
.empty-state svg{margin-bottom:.75rem}
.empty-state p{font-size:15px}

/* ── Alerts ──────────────────────────────────────────────── */
.alert{
  padding:.625rem .875rem;
  border-radius:6px;
  font-size:13.5px;
  margin-bottom:1rem;
}
.alert-error  {background:var(--danger-lt);color:#7b1d1d;border:1px solid #fca5a5}
.alert-success{background:var(--success-lt);color:#2d6a0a;border:1px solid #b5e879}

/* ── Login page ──────────────────────────────────────────── */
.login-bg{
  background:linear-gradient(135deg, #0d1e30 0%, #13263E 60%, #1a3a58 100%);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  min-height:100vh;
}
.login-wrap{width:100%;max-width:400px;padding:1.5rem}
.login-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:14px;
  box-shadow:var(--shadow-md);
  padding:2.5rem 2.25rem;
}
.login-logo{display:flex;justify-content:center;margin-bottom:1.375rem}
.login-logo svg rect{rx:10}
.login-title{font-size:22px;font-weight:700;text-align:center;margin-bottom:.25rem;color:var(--text)}
.login-sub{font-size:13px;color:var(--muted);text-align:center;margin-bottom:1.625rem}
.login-footer{font-size:12px;color:rgba(255,255,255,.3);text-align:center;margin-top:1.25rem}