/* ==========================================================================
   WastePos design system — matches the client's homepage / ESG mockups.
   Eco-tech B2B: deep teal-navy + leaf green, slate text, soft white cards.
   ========================================================================== */

:root {
  /* Brand */
  --ink:        #0f2e3a;   /* header, headings on light */
  --ink-deep:   #0a2028;   /* footer */
  --green:      #3f9d4a;   /* primary action / "Pos" */
  --green-600:  #2f7d38;   /* hover */
  --green-band-1: #4aa651;
  --green-band-2: #2c7a33;
  --emerald:    #10b981;   /* chart palette (per technical doc) */
  --cyan:       #06b6d4;

  /* Neutrals (slate — per technical doc's example CSS) */
  --slate-900: #1e293b;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-300: #cbd5e1;
  --slate-200: #e6ebef;
  --slate-100: #eef2f4;
  --bg:        #f5f8f6;    /* warm off-white page */
  --card:      #ffffff;

  --radius:    14px;
  --radius-sm: 9px;
  --shadow:    0 4px 20px rgba(15, 46, 58, 0.06);
  --shadow-lg: 0 18px 44px -14px rgba(15, 46, 58, 0.22);
  --ring:      0 0 0 3px rgba(63, 157, 74, 0.28);

  --font-display: "Bricolage Grotesque", "Manrope", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--slate-900);
  background: var(--bg);
  /* subtle atmospheric texture so it isn't a flat slab */
  background-image:
    radial-gradient(1200px 500px at 85% -10%, rgba(63,157,74,0.07), transparent 60%),
    radial-gradient(900px 400px at -10% 0%, rgba(15,46,58,0.05), transparent 55%);
  background-attachment: fixed;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--font-display); color: var(--ink); letter-spacing: -0.015em; line-height: 1.12; margin: 0; }
a { color: var(--green-600); text-decoration: none; }
a:hover { text-decoration: underline; }

/* --- Logo ------------------------------------------------------------- */
.wp-logo { font-family: var(--font-display); font-weight: 800; font-size: 1.5rem; letter-spacing: -0.02em; }
.wp-logo .a { color: var(--ink); }
.wp-logo .b { color: var(--green); }
.wp-logo--light .a { color: #fff; }

/* --- Top navigation --------------------------------------------------- */
.wp-nav {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 1.5rem;
  padding: 0.85rem 1.75rem;
  background: rgba(255,255,255,0.9);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--slate-200);
}
.wp-nav__links { display: flex; gap: 1.4rem; margin-left: auto; align-items: center; }
.wp-nav__links a { color: var(--slate-600); font-weight: 600; font-size: 0.95rem; }
.wp-nav__links a:hover { color: var(--ink); text-decoration: none; }
.wp-nav__links a.is-active { color: var(--green-600); }

/* --- Layout shell ----------------------------------------------------- */
.wp-main { max-width: 1080px; margin: 0 auto; padding: 2rem 1.5rem 3rem; }
.wp-page-head { margin-bottom: 1.5rem; }
.wp-page-head h1 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
.wp-page-head p { color: var(--slate-500); margin: 0.35rem 0 0; }
.wp-eyebrow { text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.72rem; font-weight: 700; color: var(--green-600); }

/* --- Cards ------------------------------------------------------------ */
.wp-card {
  background: var(--card);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
}
.wp-card__title { font-size: 1.1rem; margin-bottom: 0.25rem; }
.wp-card__sub { color: var(--slate-500); font-size: 0.88rem; margin: 0 0 1rem; }

.wp-grid { display: grid; gap: 1.25rem; }
.wp-grid--2 { grid-template-columns: repeat(2, 1fr); }
.wp-grid--3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 820px) { .wp-grid--2, .wp-grid--3 { grid-template-columns: 1fr; } }

/* --- KPI tiles (per ESG dashboard mockup) ----------------------------- */
.wp-kpi { position: relative; overflow: hidden; }
.wp-kpi__label { display: flex; align-items: center; gap: 0.5rem; color: var(--slate-500); font-weight: 700; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.06em; }
.wp-kpi__value { font-family: var(--font-display); font-weight: 800; font-size: 2.4rem; color: var(--ink); margin-top: 0.4rem; line-height: 1; }
.wp-kpi__unit { font-size: 1rem; font-weight: 600; color: var(--slate-500); margin-left: 0.25rem; }
.wp-kpi__foot { color: var(--slate-500); font-size: 0.85rem; margin-top: 0.5rem; }
.wp-kpi::after { content: ""; position: absolute; right: -30px; top: -30px; width: 110px; height: 110px; border-radius: 50%; background: radial-gradient(circle, rgba(63,157,74,0.12), transparent 70%); }
.wp-kpi__ic { width: 20px; height: 20px; color: var(--green); }

/* --- Buttons ---------------------------------------------------------- */
.wp-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font-family: var(--font-body); font-weight: 700; font-size: 1rem;
  padding: 0.7rem 1.3rem; border-radius: var(--radius-sm);
  border: 1px solid transparent; cursor: pointer; transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
}
.wp-btn--primary { background: var(--green); color: #fff; box-shadow: 0 6px 16px -6px rgba(63,157,74,0.6); }
.wp-btn--primary:hover { background: var(--green-600); transform: translateY(-1px); text-decoration: none; }
.wp-btn--ghost { background: transparent; color: var(--ink); border-color: var(--slate-300); }
.wp-btn--ghost:hover { border-color: var(--ink); text-decoration: none; }
.wp-btn--light { background: #fff; color: var(--ink); }
.wp-btn--block { width: 100%; }

/* --- Forms ------------------------------------------------------------ */
.wp-field { margin-bottom: 1.1rem; }
.wp-field label { display: block; font-weight: 600; color: var(--slate-600); margin-bottom: 0.4rem; font-size: 0.92rem; }
.wp-input {
  width: 100%; font-family: var(--font-body); font-size: 1rem;
  padding: 0.8rem 0.95rem; border: 1.5px solid var(--slate-200);
  border-radius: var(--radius-sm); background: #fff; color: var(--slate-900);
  transition: border-color .12s ease, box-shadow .12s ease;
}
.wp-input:focus { outline: none; border-color: var(--green); box-shadow: var(--ring); }
.wp-hint { color: var(--slate-500); font-size: 0.82rem; margin-top: 0.35rem; }

/* Loading-dock ergonomics: oversized tap targets for gloved hands. */
.wp-form--dock .wp-input { font-size: 1.25rem; padding: 1rem 1.05rem; }
.wp-form--dock .wp-btn { font-size: 1.2rem; padding: 1rem 1.3rem; }

/* --- Alerts ----------------------------------------------------------- */
.wp-alert { padding: 0.85rem 1.1rem; border-radius: var(--radius-sm); font-weight: 600; font-size: 0.95rem; }
.wp-alert--ok { background: #e8f6ea; color: #1f7a2e; border: 1px solid #b9e4c0; }
.wp-alert--err { background: #fdecec; color: #b3261e; border: 1px solid #f6c9c6; }
.wp-alert--warn { background: #fff6e5; color: #92620a; border: 1px solid #ffe1a8; }

/* --- Badges ----------------------------------------------------------- */
.wp-badge { display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.25rem 0.7rem; border-radius: 999px; font-size: 0.78rem; font-weight: 700; background: var(--slate-100); color: var(--slate-600); }
.wp-badge--green { background: #e8f6ea; color: #1f7a2e; }
.wp-badge--online { background: #e8f6ea; color: #1f7a2e; }
.wp-badge--offline { background: var(--slate-100); color: var(--slate-500); }

/* --- Tables ----------------------------------------------------------- */
.wp-table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.wp-table th { text-align: left; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--slate-500); padding: 0.7rem 0.8rem; border-bottom: 2px solid var(--slate-200); }
.wp-table td { padding: 0.75rem 0.8rem; border-bottom: 1px solid var(--slate-100); }
.wp-table tr:last-child td { border-bottom: none; }
.wp-table tbody tr:hover { background: var(--slate-100); }

/* --- Green promo band (homepage CTA style) ---------------------------- */
.wp-band {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  background: linear-gradient(100deg, var(--green-band-1), var(--green-band-2));
  color: #fff; border-radius: var(--radius); padding: 1.4rem 1.75rem; box-shadow: var(--shadow);
}
.wp-band h3 { color: #fff; font-size: 1.25rem; }

/* --- Auth (login) page ------------------------------------------------ */
.wp-auth { min-height: 100vh; display: grid; place-items: center; padding: 1.5rem; }
.wp-auth__card { width: 100%; max-width: 420px; background: var(--card); border-radius: 18px; box-shadow: var(--shadow-lg); overflow: hidden; border: 1px solid var(--slate-200); }
.wp-auth__top { background: linear-gradient(135deg, var(--ink), #17414f); color: #fff; padding: 1.75rem; }
.wp-auth__top p { margin: 0.5rem 0 0; color: rgba(255,255,255,0.75); font-size: 0.92rem; }
.wp-auth__body { padding: 1.75rem; }

/* --- Footer ----------------------------------------------------------- */
.wp-footer { background: var(--ink-deep); color: rgba(255,255,255,0.72); margin-top: 3rem; }
.wp-footer__inner { max-width: 1080px; margin: 0 auto; padding: 1.5rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.75rem; font-size: 0.88rem; }
.wp-footer a { color: rgba(255,255,255,0.8); }

.wp-chart-wrap { position: relative; height: 300px; }

/* --- ESG dashboard (mockups #3 / #4) ---------------------------------- */
.esg-nav { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.esg-nav a { padding: 0.5rem 1rem; border-radius: 999px; font-weight: 700; font-size: 0.9rem; color: var(--slate-600); background: var(--card); border: 1px solid var(--slate-200); }
.esg-nav a:hover { color: var(--ink); border-color: var(--slate-300); text-decoration: none; }
.esg-nav a.is-active { background: var(--ink); color: #fff; border-color: var(--ink); }

.report-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; flex-wrap: wrap; background: linear-gradient(120deg, var(--ink) 40%, #17414f); color: #fff; border-radius: var(--radius); padding: 1.6rem 1.75rem; margin-bottom: 1.5rem; position: relative; overflow: hidden; }
.report-header::after { content: ""; position: absolute; right: -40px; top: -60px; width: 260px; height: 260px; background: linear-gradient(135deg, rgba(63,157,74,0.55), transparent 70%); transform: rotate(20deg); }
.report-header h1 { color: #fff; font-size: 1.9rem; position: relative; z-index: 1; }
.report-header .rh-logo { font-family: var(--font-display); font-weight: 800; font-size: 1.1rem; opacity: 0.9; }
.report-header .rh-logo .b { color: #7bd389; }
.report-header .rh-meta { position: relative; z-index: 1; text-align: right; font-size: 0.85rem; color: rgba(255,255,255,0.8); }

.section-title { display: flex; align-items: center; gap: 0.6rem; font-size: 1.25rem; margin: 2rem 0 1rem; scroll-margin-top: 80px; }
.section-title .dot { width: 10px; height: 10px; border-radius: 3px; background: var(--green); }

.delta { display: inline-flex; align-items: center; gap: 0.2rem; font-weight: 800; font-size: 0.95rem; padding: 0.1rem 0.5rem; border-radius: 999px; margin-left: 0.5rem; vertical-align: middle; }
.delta.up { color: #1f7a2e; background: #e8f6ea; }
.delta.down { color: #b3261e; background: #fdecec; }
.delta.flat { color: var(--slate-500); background: var(--slate-100); }

.tag { font-size: 0.66rem; font-weight: 800; letter-spacing: 0.05em; text-transform: uppercase; padding: 0.18rem 0.5rem; border-radius: 6px; }
.tag--live { color: #1f7a2e; background: #e8f6ea; }
.tag--sample { color: #92620a; background: #fff6e5; }
.wp-kpi__label .tag { margin-left: auto; }
.wp-kpi__label { justify-content: space-between; }

.checklist { list-style: none; margin: 0; padding: 0; }
.checklist li { display: flex; align-items: center; gap: 0.6rem; padding: 0.65rem 0; border-bottom: 1px solid var(--slate-100); font-weight: 600; color: var(--slate-700, #334155); }
.checklist li:last-child { border-bottom: none; }
.checklist .ck { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-size: 0.8rem; flex: 0 0 auto; }
.checklist .ck--done { background: var(--green); }
.checklist .ck--wip { background: #f59e0b; }

.rating td .pill { font-weight: 800; font-size: 0.78rem; padding: 0.15rem 0.55rem; border-radius: 999px; }
.pill--a { background:#e8f6ea; color:#1f7a2e; } .pill--b { background:#fff6e5; color:#92620a; } .pill--c { background:#fdecec; color:#b3261e; }

.legend-note { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; color: var(--slate-500); font-size: 0.85rem; margin-bottom: 0.5rem; }

/* html2pdf: keep cards from splitting across pages */
.avoid-break { break-inside: avoid; page-break-inside: avoid; }