/* ===== EZToTrack Developer Portal — portal.css ===== */

/* ---------- Reset & Base ---------- */
@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;600;700&family=Fira+Code:wght@400;500&display=swap');

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --navy:#00263e;
  --navy-light:#003355;
  --blue:#0369ee;
  --blue-hover:#023d89;
  --blue-light:#e8f1fd;
  --green:#16a34a;
  --green-light:#dcfce7;
  --teal:#0d9488;
  --teal-light:#ccfbf1;
  --red:#dc2626;
  --red-light:#fee2e2;
  --orange:#ea580c;
  --orange-light:#fff7ed;
  --yellow:#ca8a04;
  --yellow-light:#fef9c3;
  --gray-50:#f9fafb;
  --gray-100:#f3f4f6;
  --gray-200:#e5e7eb;
  --gray-300:#d1d5db;
  --gray-400:#9ca3af;
  --gray-500:#6b7280;
  --gray-600:#4b5563;
  --gray-700:#374151;
  --gray-800:#1f2937;
  --gray-900:#111827;
  --code-bg:#1b2a3e;
  --code-border:#2d3f52;
  --sidebar-width:280px;
  --header-height:56px;
  --content-max:900px;
  --radius:8px;
  --shadow:0 1px 3px rgba(0,0,0,.1),0 1px 2px rgba(0,0,0,.06);
  --shadow-lg:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -2px rgba(0,0,0,.05);
}

html{font-size:16px;scroll-behavior:smooth}
body{
  font-family:'Open Sans',system-ui,-apple-system,sans-serif;
  color:var(--gray-800);
  background:var(--gray-50);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-hover);text-decoration:underline}

/* ---------- Header ---------- */
.portal-header{
  position:fixed;top:0;left:0;right:0;
  height:var(--header-height);
  background:var(--navy);
  display:flex;align-items:center;
  padding:0 24px;
  z-index:1000;
  box-shadow:0 2px 4px rgba(0,0,0,.2);
}

.header-left{display:flex;align-items:center;gap:12px;min-width:200px}
.header-left img{height:28px}
.header-left .brand{color:#fff;font-size:16px;font-weight:700;white-space:nowrap}

.hamburger{
  display:none;background:none;border:none;color:#fff;font-size:22px;
  cursor:pointer;padding:4px 8px;margin-right:4px;
}

.header-nav{display:flex;gap:4px;margin-left:40px}
.header-nav a{
  color:rgba(255,255,255,.75);font-size:14px;font-weight:600;
  padding:8px 16px;border-radius:6px;transition:all .15s;
}
.header-nav a:hover,.header-nav a.active{
  color:#fff;background:rgba(255,255,255,.12);text-decoration:none;
}

.header-right{margin-left:auto;display:flex;align-items:center}
.search-btn{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  color:rgba(255,255,255,.7);padding:6px 14px;border-radius:6px;
  font-size:13px;cursor:pointer;display:flex;align-items:center;gap:8px;
  transition:all .15s;
}
.search-btn:hover{background:rgba(255,255,255,.18);color:#fff}
.search-btn kbd{
  background:rgba(255,255,255,.15);padding:2px 6px;border-radius:3px;
  font-size:11px;font-family:'Fira Code',monospace;
}

/* ---------- Sidebar ---------- */
.portal-sidebar{
  position:fixed;top:var(--header-height);left:0;bottom:0;
  width:var(--sidebar-width);
  background:#fff;
  border-right:1px solid var(--gray-200);
  overflow-y:auto;
  z-index:900;
  padding:16px 0;
  transition:transform .25s ease;
}

.sidebar-search{padding:0 16px 12px}
.sidebar-search input{
  width:100%;padding:8px 12px;
  border:1px solid var(--gray-300);border-radius:6px;
  font-size:13px;outline:none;
  transition:border-color .15s;
}
.sidebar-search input:focus{border-color:var(--blue)}
.sidebar-search input::placeholder{color:var(--gray-400)}

.sidebar-section{margin-bottom:4px}
.sidebar-section-title{
  display:flex;align-items:center;justify-content:space-between;
  padding:8px 16px;font-size:11px;font-weight:700;
  color:var(--gray-500);letter-spacing:.05em;
  text-transform:uppercase;cursor:pointer;
  user-select:none;
}
.sidebar-section-title:hover{color:var(--gray-700)}
.sidebar-section-title .chevron{
  font-size:10px;transition:transform .2s;
}
.sidebar-section-title.collapsed .chevron{transform:rotate(-90deg)}

.sidebar-section-items{overflow:hidden;transition:max-height .25s ease}
.sidebar-section-items.collapsed{max-height:0!important;overflow:hidden}

.sidebar-item{
  display:flex;align-items:center;gap:8px;
  padding:6px 16px 6px 20px;
  font-size:13px;color:var(--gray-700);
  border-left:3px solid transparent;
  transition:all .12s;cursor:pointer;text-decoration:none;
}
.sidebar-item:hover{
  background:var(--gray-50);color:var(--gray-900);text-decoration:none;
}
.sidebar-item.active{
  border-left-color:var(--blue);
  background:var(--blue-light);
  color:var(--blue);font-weight:600;
}

.method-badge{
  font-size:10px;font-weight:700;font-family:'Fira Code',monospace;
  padding:2px 6px;border-radius:3px;min-width:40px;text-align:center;
  flex-shrink:0;
}
.method-badge.get{background:var(--blue-light);color:var(--blue)}
.method-badge.post{background:var(--green-light);color:var(--green)}
.method-badge.patch{background:var(--teal-light);color:var(--teal)}
.method-badge.delete{background:var(--red-light);color:var(--red)}
.method-badge.put{background:var(--orange-light);color:var(--orange)}

.sidebar-item .endpoint-path{
  font-size:11px;color:var(--gray-400);margin-left:auto;
  font-family:'Fira Code',monospace;white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis;max-width:140px;
}

/* ---------- Main Content ---------- */
.portal-main{
  margin-left:var(--sidebar-width);
  margin-top:var(--header-height);
  padding:40px 48px;
  min-height:calc(100vh - var(--header-height));
}

.portal-content{max-width:var(--content-max);margin:0 auto}

/* ---------- Typography ---------- */
.portal-content h1{font-size:32px;font-weight:700;color:var(--navy);margin-bottom:8px}
.portal-content h2{font-size:24px;font-weight:700;color:var(--navy);margin:40px 0 16px;padding-bottom:8px;border-bottom:1px solid var(--gray-200)}
.portal-content h3{font-size:18px;font-weight:600;color:var(--gray-800);margin:28px 0 12px}
.portal-content h4{font-size:15px;font-weight:600;color:var(--gray-700);margin:20px 0 8px}
.portal-content p{margin-bottom:16px;color:var(--gray-700)}
.portal-content .subtitle{font-size:18px;color:var(--gray-500);margin-bottom:32px}

.portal-content ul,.portal-content ol{margin:0 0 16px 24px}
.portal-content li{margin-bottom:6px;color:var(--gray-700)}

/* ---------- Cards ---------- */
.card-grid{
  display:grid;grid-template-columns:repeat(2,1fr);
  gap:24px;margin:32px 0;
}
.card{
  background:#fff;border:1px solid var(--gray-200);
  border-radius:var(--radius);padding:24px;
  transition:all .2s;
}
.card:hover{
  box-shadow:var(--shadow-lg);border-color:var(--gray-300);
  transform:translateY(-2px);
}
.card h3{margin:0 0 8px;font-size:18px;color:var(--navy)}
.card h3 .card-icon{margin-right:8px}
.card p{font-size:14px;color:var(--gray-500);margin-bottom:12px}
.card ul{list-style:none;margin:0;padding:0}
.card ul li{margin-bottom:6px}
.card ul li a{
  font-size:14px;color:var(--blue);font-weight:600;
  display:flex;align-items:center;gap:4px;
}
.card ul li a::before{content:"→";color:var(--gray-400);font-size:12px}
.card ul li a:hover{color:var(--blue-hover)}

/* ---------- Code Blocks ---------- */
.code-block{
  position:relative;
  background:var(--code-bg);
  border:1px solid var(--code-border);
  border-radius:var(--radius);
  margin:16px 0 24px;
  overflow:hidden;
}
.code-tabs{
  display:flex;background:rgba(0,0,0,.2);
  border-bottom:1px solid var(--code-border);
}
.code-tab{
  padding:8px 16px;font-size:12px;font-weight:600;
  color:rgba(255,255,255,.5);cursor:pointer;
  border-bottom:2px solid transparent;
  background:none;border-top:none;border-left:none;border-right:none;
  transition:all .15s;
}
.code-tab:hover{color:rgba(255,255,255,.8)}
.code-tab.active{color:#fff;border-bottom-color:var(--blue)}

.code-panel{display:none;position:relative}
.code-panel.active{display:block}

.code-block pre{
  margin:0;padding:16px 20px;
  overflow-x:auto;
  font-family:'Fira Code',monospace;
  font-size:13px;line-height:1.6;
  color:#e2e8f0;
}
.code-block code{font-family:inherit;background:none;color:inherit}

.copy-btn{
  position:absolute;top:8px;right:8px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);
  color:rgba(255,255,255,.6);padding:4px 10px;border-radius:4px;
  font-size:12px;cursor:pointer;transition:all .15s;z-index:1;
}
.copy-btn:hover{background:rgba(255,255,255,.2);color:#fff}
.copy-btn.copied{background:var(--green);color:#fff;border-color:var(--green)}

/* Inline code */
.portal-content code{
  background:var(--gray-100);color:var(--red);
  padding:2px 6px;border-radius:4px;
  font-family:'Fira Code',monospace;font-size:13px;
}
.code-block code{background:none;color:#e2e8f0;padding:0}

/* ---------- Tables ---------- */
.portal-content table{
  width:100%;border-collapse:collapse;
  margin:16px 0 24px;
  font-size:14px;
}
.portal-content thead{background:var(--gray-50)}
.portal-content th{
  text-align:left;padding:10px 16px;
  font-weight:600;color:var(--gray-700);
  border-bottom:2px solid var(--gray-200);
}
.portal-content td{
  padding:10px 16px;
  border-bottom:1px solid var(--gray-200);
  color:var(--gray-700);
}
.portal-content tbody tr:hover{background:var(--gray-50)}

/* ---------- Callout Boxes ---------- */
.callout{
  padding:16px 20px;margin:20px 0;
  border-radius:var(--radius);
  border-left:4px solid;
  font-size:14px;
}
.callout-title{font-weight:700;margin-bottom:4px;display:flex;align-items:center;gap:6px}
.callout.info{background:var(--blue-light);border-color:var(--blue);color:var(--navy)}
.callout.warning{background:var(--yellow-light);border-color:var(--yellow);color:var(--gray-800)}
.callout.danger{background:var(--red-light);border-color:var(--red);color:var(--gray-800)}
.callout.success{background:var(--green-light);border-color:var(--green);color:var(--gray-800)}

/* ---------- Changelog Tags ---------- */
.changelog-entry{
  margin-bottom:32px;padding-bottom:32px;
  border-bottom:1px solid var(--gray-200);
}
.changelog-date{font-size:14px;color:var(--gray-500);margin-bottom:4px}
.changelog-title{font-size:20px;font-weight:700;color:var(--navy);margin-bottom:12px}

.tag{
  display:inline-block;padding:2px 10px;border-radius:12px;
  font-size:12px;font-weight:600;margin-right:6px;
}
.tag.added{background:var(--green-light);color:var(--green)}
.tag.changed{background:var(--blue-light);color:var(--blue)}
.tag.breaking{background:var(--red-light);color:var(--red)}
.tag.deprecated{background:var(--orange-light);color:var(--orange)}
.tag.fixed{background:var(--teal-light);color:var(--teal)}

/* ---------- Changelog Search ---------- */
.changelog-search{
  margin-bottom:24px;
}
.changelog-search input{
  width:100%;max-width:400px;padding:10px 16px;
  border:1px solid var(--gray-300);border-radius:6px;
  font-size:14px;outline:none;
}
.changelog-search input:focus{border-color:var(--blue)}

/* ---------- Step List ---------- */
.steps{counter-reset:step;list-style:none;margin:24px 0;padding:0}
.steps li{
  counter-increment:step;
  position:relative;padding:0 0 24px 48px;
  border-left:2px solid var(--gray-200);
  margin-left:16px;
}
.steps li:last-child{border-left-color:transparent;padding-bottom:0}
.steps li::before{
  content:counter(step);
  position:absolute;left:-15px;top:0;
  width:28px;height:28px;
  background:var(--blue);color:#fff;
  border-radius:50%;font-size:14px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.steps li h4{margin-top:2px;margin-bottom:8px}

/* ---------- API Reference (iframe) ---------- */
.api-iframe-wrapper{
  margin-top:0;
  height:calc(100vh - var(--header-height));
}
.api-iframe-wrapper iframe{
  width:100%;height:100%;border:none;
}

/* Full-width layout for API reference */
.portal-main.full-width{padding:0}
.portal-main.full-width .portal-content{max-width:none}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .hamburger{display:block}
  .portal-sidebar{transform:translateX(-100%)}
  .portal-sidebar.open{transform:translateX(0);box-shadow:var(--shadow-lg)}
  .portal-main{margin-left:0}
  .sidebar-overlay{
    display:none;position:fixed;inset:0;
    background:rgba(0,0,0,.4);z-index:899;
  }
  .sidebar-overlay.open{display:block}
}

@media(max-width:768px){
  .card-grid{grid-template-columns:1fr}
  .portal-main{padding:24px 20px}
  .portal-content h1{font-size:26px}
  .header-nav{display:none}
}

@media(max-width:480px){
  .portal-header{padding:0 12px}
  .search-btn kbd{display:none}
}

/* ---------- Utility ---------- */
.mt-0{margin-top:0}.mt-2{margin-top:8px}.mt-4{margin-top:16px}.mt-8{margin-top:32px}
.mb-0{margin-bottom:0}.mb-2{margin-bottom:8px}.mb-4{margin-bottom:16px}.mb-8{margin-bottom:32px}
.text-muted{color:var(--gray-500)}
.text-sm{font-size:14px}
.font-mono{font-family:'Fira Code',monospace}
.hidden{display:none}

/* ---------- Ask AI FAB (global positioning) ---------- */
body:not(.api-ref-page) .ask-ai-fab { display: none; }