/* ==========================================================================
   AWS Scoping Toolkit — shared stylesheet
   Design tokens and terminal/green aesthetic are lifted from the original
   CPEN-AWS-LoE.html so every page reads as one product.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700;800&family=Space+Mono:wght@400;700&display=swap');

:root {
  --bg:        #0b0f0d;
  --panel:     #111714;
  --panel-2:   #0e1411;
  --line:      #1f2a24;
  --line-hot:  #2f4a3d;
  --text:      #cfe3d6;
  --dim:       #6f8579;
  --accent:    #4ee39a;
  --accent-2:  #38c2ff;
  --amber:     #ffce54;
  --red:       #ff6b6b;
  --pass-bg:   #0f2a1c;
  --fail-bg:   #2a1212;

  --sidebar-w: 290px;
}

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

html, body { height: 100%; }

body {
  background: var(--bg);
  background-image:
    radial-gradient(circle at 15% 0%, rgba(78,227,154,.06), transparent 40%),
    radial-gradient(circle at 85% 100%, rgba(56,194,255,.05), transparent 45%);
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  line-height: 1.5;
  min-height: 100vh;
}

/* ---------------------------------------------------------------- shell --- */
.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}

.sidebar {
  border-right: 1px solid var(--line);
  background: var(--panel-2);
  padding: 22px 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.brand {
  padding: 0 20px 18px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 12px;
}
.brand h1 {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .5px;
  color: var(--text);
}
.brand p {
  color: var(--dim);
  font-size: 10.5px;
  margin-top: 5px;
  letter-spacing: .3px;
}

.nav { list-style: none; padding: 0 10px; flex: 1; }
.nav li { margin: 2px 0; }
.nav a {
  display: block;
  padding: 9px 12px;
  color: var(--dim);
  text-decoration: none;
  font-size: 13px;
  white-space: nowrap;
  border-left: 2px solid transparent;
  border-radius: 2px;
  transition: color .12s, background .12s, border-color .12s;
}
.nav a:hover { color: var(--text); background: var(--panel); }
.nav a.active {
  color: var(--accent);
  background: var(--panel);
  border-left-color: var(--accent);
}
.nav a .idx { color: var(--line-hot); margin-right: 8px; font-size: 11px; }
.nav a.active .idx { color: var(--accent); }

.sidebar-foot {
  padding: 14px 20px 0;
  border-top: 1px solid var(--line);
  color: var(--dim);
  font-size: 10px;
  margin-top: 12px;
}
.sidebar-foot .dot { color: var(--accent); }

.main { padding: 32px 28px 80px; max-width: 1120px; }

/* --------------------------------------------------------------- header --- */
header.masthead {
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  background: var(--panel);
  padding: 20px 24px;
  margin-bottom: 26px;
  position: relative;
  overflow: hidden;
}
header.masthead::after {
  content: "";
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    90deg, transparent, transparent 6px, rgba(255,255,255,.012) 6px, rgba(255,255,255,.012) 7px);
  pointer-events: none;
}
.masthead h2 {
  font-size: 19px; font-weight: 800; letter-spacing: .5px;
  color: var(--text);
}
.masthead p { color: var(--dim); font-size: 12.5px; margin-top: 6px; max-width: 74ch; }

.tag {
  display: inline-block; font-size: 10.5px; letter-spacing: 1px;
  color: var(--bg); background: var(--accent); font-weight: 700;
  padding: 1px 7px; border-radius: 2px; margin-right: 8px; vertical-align: 2px;
}

/* ---------------------------------------------------------------- panel --- */
.layout { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
@media (max-width: 980px) { .layout { grid-template-columns: 1fr; } }

.panel { border: 1px solid var(--line); background: var(--panel); }
.panel > h3 {
  font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--dim); font-weight: 700;
  padding: 11px 16px; border-bottom: 1px solid var(--line);
  background: var(--panel-2);
}
.panel > h3 .hash { color: var(--accent); }
.panel-body { padding: 16px; }

/* fields (calculator) */
.field-grid { display: grid; grid-template-columns: 1fr; gap: 0; }
.field {
  display: grid; grid-template-columns: 1fr 88px;
  align-items: center; gap: 10px;
  padding: 7px 0; border-bottom: 1px dashed var(--line);
}
.field:last-child { border-bottom: none; }
.field label { font-size: 13px; }
.field label .wt { color: var(--dim); font-size: 10.5px; margin-left: 6px; }
.field input {
  font-family: inherit; font-size: 13px; text-align: right;
  color: var(--accent); background: var(--panel-2);
  border: 1px solid var(--line-hot); border-radius: 2px;
  padding: 6px 8px; width: 100%;
  transition: border-color .12s;
}
.field input:focus { outline: none; border-color: var(--accent); }
.field.accounts { margin-top: 8px; padding-top: 12px; border-top: 1px solid var(--line-hot); }
.field.accounts label { color: var(--accent-2); font-weight: 600; }
.field.accounts input { color: var(--accent-2); border-color: #1d3a4a; }

/* verdict / results (calculator + loe) */
.verdict {
  text-align: center; padding: 22px 16px; border: 1px solid var(--line);
  margin-bottom: 16px; position: relative;
}
.verdict.pass { background: var(--pass-bg); border-color: var(--accent); }
.verdict.fail { background: var(--fail-bg); border-color: var(--red); }
.verdict .state { font-size: 13px; letter-spacing: 3px; font-weight: 700; text-transform: uppercase; }
.verdict.pass .state { color: var(--accent); }
.verdict.fail .state { color: var(--red); }
.verdict .days {
  font-size: 52px; font-weight: 800; line-height: 1; margin: 8px 0 2px;
  font-family: 'Space Mono', monospace;
}
.verdict .days .unit { font-size: 16px; color: var(--dim); font-weight: 400; }
.verdict .sub { font-size: 11.5px; color: var(--dim); }

.cmp { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.cmp .cell { background: var(--panel); padding: 12px 14px; }
.cmp .cell h4 { font-size: 10px; letter-spacing: 1.5px; color: var(--dim); text-transform: uppercase; margin-bottom: 7px; font-weight: 700; }
.cmp .cell .big { font-size: 26px; font-weight: 700; font-family: 'Space Mono', monospace; }
.cmp .cell .big.js { color: var(--accent); }
.cmp .cell .big.py { color: var(--accent-2); }
.cmp .cell .raw { font-size: 11px; color: var(--dim); margin-top: 3px; }

/* tables */
table.calc { width: 100%; border-collapse: collapse; margin-top: 16px; font-size: 12px; }
table.calc th {
  text-align: left; color: var(--dim); font-weight: 600; font-size: 10px;
  letter-spacing: 1px; text-transform: uppercase; padding: 6px 8px;
  border-bottom: 1px solid var(--line-hot);
}
table.calc th.num, table.calc td.num { text-align: right; }
table.calc td { padding: 5px 8px; border-bottom: 1px dashed var(--line); }
table.calc tr.zero td { color: var(--dim); opacity: .5; }
table.calc tr.subtotal td { border-top: 1px solid var(--line-hot); border-bottom: none; padding-top: 9px; font-weight: 700; color: var(--text); }
table.calc tr.overhead td { color: var(--accent-2); }
table.calc tr.total td { border-top: 1px solid var(--line-hot); font-weight: 700; padding-top: 9px; }
table.calc .mono-accent { color: var(--accent); }

/* scrollable table wrapper (wide counts tables) */
.table-scroll { overflow-x: auto; margin-top: 16px; }
.table-scroll table.calc { margin-top: 0; }

/* note */
.note {
  margin-top: 18px; font-size: 11.5px; color: var(--dim);
  border-left: 2px solid var(--line-hot); padding: 4px 0 4px 12px;
}
.note b { color: var(--amber); font-weight: 600; }

/* ------------------------------------------------------ inputs / buttons --- */
.controls { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

.btn {
  font-family: inherit; font-size: 12px; letter-spacing: .5px;
  color: var(--bg); background: var(--accent); font-weight: 700;
  border: none; border-radius: 2px; padding: 8px 14px; cursor: pointer;
  transition: opacity .12s;
}
.btn:hover { opacity: .85; }
.btn:disabled { opacity: .4; cursor: not-allowed; }
.btn.ghost {
  background: transparent; color: var(--accent);
  border: 1px solid var(--line-hot);
}
.btn.ghost:hover { border-color: var(--accent); opacity: 1; }

.toggle { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; color: var(--text); cursor: pointer; user-select: none; }
.toggle input { accent-color: var(--accent); width: 15px; height: 15px; }

.acct-inline { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; color: var(--accent-2); }
.acct-inline input {
  font-family: inherit; font-size: 13px; text-align: right; width: 72px;
  color: var(--accent-2); background: var(--panel-2);
  border: 1px solid #1d3a4a; border-radius: 2px; padding: 5px 8px;
}
.acct-inline input:focus { outline: none; border-color: var(--accent-2); }

/* dropzone (file upload) */
.dropzone {
  border: 1px dashed var(--line-hot); border-radius: 3px;
  background: var(--panel-2); padding: 26px 20px; text-align: center;
  cursor: pointer; transition: border-color .12s, background .12s;
}
.dropzone:hover, .dropzone.drag { border-color: var(--accent); background: var(--pass-bg); }
.dropzone .dz-main { color: var(--text); font-size: 13px; }
.dropzone .dz-sub { color: var(--dim); font-size: 11px; margin-top: 6px; }
.dropzone .dz-main b { color: var(--accent); }

.filelist { list-style: none; margin: 12px 0 0; font-size: 12px; }
.filelist li { padding: 4px 0; border-bottom: 1px dashed var(--line); color: var(--text); display: flex; justify-content: space-between; gap: 10px; }
.filelist li:last-child { border-bottom: none; }
.filelist li.warn { color: var(--amber); }
.filelist li .meta { color: var(--dim); }

/* messages */
.msg { padding: 12px 14px; border-radius: 2px; font-size: 12.5px; margin-top: 16px; }
.msg.error { background: var(--fail-bg); border: 1px solid var(--red); color: var(--red); }
.msg.warn { background: #2a2412; border: 1px solid var(--amber); color: var(--amber); }
.msg.info { background: var(--panel); border: 1px solid var(--line-hot); color: var(--dim); }

/* preformatted output (csv view / breakdown) */
pre.out {
  background: var(--panel-2); border: 1px solid var(--line);
  padding: 14px 16px; margin-top: 16px; font-size: 12px;
  color: var(--text); overflow-x: auto; white-space: pre; border-radius: 2px;
}

/* home cards */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; margin-top: 8px; }
.card {
  border: 1px solid var(--line); border-left: 3px solid var(--accent-2);
  background: var(--panel); padding: 16px 18px; text-decoration: none; color: inherit;
  display: block; transition: border-color .12s, transform .12s;
}
.card:hover { border-left-color: var(--accent); transform: translateX(2px); }
.card h3 { font-size: 14px; color: var(--text); margin-bottom: 6px; }
.card p { font-size: 11.5px; color: var(--dim); }
.card .num { font-size: 10px; color: var(--line-hot); letter-spacing: 1px; }

footer.page-foot { color: var(--dim); font-size: 11px; margin-top: 32px; }
footer.page-foot .dot { color: var(--accent); }

/* small screens: collapse to single column, static sidebar */
@media (max-width: 720px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; }
}