/* Green Care Monitoring System - Accessible UDL Interface */
:root{
    --bg:#eef7ef;
    --bg-soft:#f7fbf7;
    --surface:#ffffff;
    --surface-soft:#f3faf4;
    --text:#12251a;
    --muted:#52645a;
    --primary:#15452a;
    --primary-2:#2f7d4a;
    --primary-3:#73d28a;
    --accent:#ed8a3a;
    --accent-2:#f6bb63;
    --danger:#b73535;
    --warning:#8a5900;
    --border:#d6e7da;
    --focus:#ffb020;
    --shadow:0 22px 60px rgba(19,61,35,.14);
    --shadow-soft:0 12px 35px rgba(19,61,35,.10);
    --radius:24px;
    --radius-sm:16px;
    --container:1180px;
    --base-font:17px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;font-size:var(--base-font)}
body{
    margin:0;
    font-family:"Segoe UI",Arial,sans-serif;
    color:var(--text);
    background:
        radial-gradient(circle at 12% 12%,rgba(115,210,138,.22),transparent 30%),
        radial-gradient(circle at 92% 8%,rgba(237,138,58,.14),transparent 24%),
        linear-gradient(135deg,#f5fbf6 0%,#e2f5e6 48%,#d7efe0 100%);
    line-height:1.65;
    min-height:100vh;
}
body.large-text{--base-font:19px}
body.easy-read{letter-spacing:.02em;word-spacing:.08em}
a{color:inherit}
img,svg{max-width:100%}

/* Keyboard and screen-reader support */
.skip-link{
    position:fixed;
    top:10px;
    left:10px;
    z-index:9999;
    transform:translateY(-150%);
    background:#fff;
    color:#10341f;
    padding:12px 16px;
    border-radius:12px;
    font-weight:800;
    box-shadow:var(--shadow);
}
.skip-link:focus{transform:translateY(0)}
:where(a,button,input,select,textarea):focus-visible{
    outline:4px solid var(--focus);
    outline-offset:3px;
    box-shadow:0 0 0 7px rgba(255,176,32,.22);
}
button,a,input,select,textarea{min-height:44px}

/* Header */
.site-header{
    position:sticky;
    top:0;
    z-index:20;
    background:rgba(12,48,28,.92);
    backdrop-filter:blur(18px);
    color:#fff;
    box-shadow:0 10px 30px rgba(0,0,0,.15);
    border-bottom:1px solid rgba(255,255,255,.12);
}
.nav{
    max-width:var(--container);
    margin:auto;
    padding:14px 18px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:18px;
}
.brand{
    display:inline-flex;
    align-items:center;
    gap:12px;
    text-decoration:none;
    font-weight:900;
    letter-spacing:.01em;
}
.brand-mark{
    width:46px;
    height:46px;
    display:grid;
    place-items:center;
    border-radius:16px;
    background:linear-gradient(135deg,#9cf0a8,#59c976);
    color:#0b2b18;
    font-weight:900;
    box-shadow:inset 0 0 0 1px rgba(255,255,255,.35),0 10px 25px rgba(0,0,0,.22);
}
.nav-links{
    display:flex;
    align-items:center;
    flex-wrap:wrap;
    gap:10px;
}
.nav-links a,.link-button{
    min-height:44px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    padding:9px 13px;
    color:#fff;
    text-decoration:none;
    border-radius:999px;
    border:1px solid transparent;
    background:transparent;
    font:inherit;
    font-weight:750;
    cursor:pointer;
}
.nav-links a:hover,.link-button:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.18)}
.lang-switch{
    display:flex;
    gap:5px;
    padding:5px;
    border-radius:999px;
    background:rgba(255,255,255,.14);
    border:1px solid rgba(255,255,255,.18);
}
.lang-switch a{padding:7px 12px;min-height:38px}
.lang-switch .active{background:#fff;color:#10341f}

.container{max-width:var(--container);margin:auto;padding:0 18px}

/* Homepage inspired by the GreenSphere reference: premium eco-tech, but accessible */
.hero{
    color:#fff;
    padding:76px 0 68px;
    background:
        radial-gradient(circle at 70% 28%,rgba(132,230,151,.24),transparent 22%),
        radial-gradient(circle at 48% 70%,rgba(255,255,255,.13),transparent 32%),
        linear-gradient(135deg,#092415 0%,#173820 44%,#4f6e59 100%);
    overflow:hidden;
}
.hero-grid{
    display:grid;
    grid-template-columns:minmax(0,1.12fr) minmax(320px,.88fr);
    gap:34px;
    align-items:center;
}
.hero h1{
    margin:12px 0 18px;
    font-size:clamp(2.35rem,6.6vw,5rem);
    line-height:1.02;
    letter-spacing:-.055em;
    max-width:820px;
}
.lead{font-size:clamp(1.05rem,2vw,1.28rem);color:#eaf7ed;max-width:720px}
.eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    text-transform:uppercase;
    letter-spacing:.095em;
    font-size:.78rem;
    font-weight:900;
    color:#2f7d4a;
}
.hero .eyebrow{color:#a5f0b1}
.hero-actions,.form-actions,.filter-actions,.row-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.hero-actions{margin-top:28px}

.hero-card{
    position:relative;
    background:linear-gradient(180deg,rgba(255,255,255,.17),rgba(255,255,255,.09));
    color:#fff;
    border:1px solid rgba(255,255,255,.26);
    border-radius:32px;
    box-shadow:0 30px 80px rgba(0,0,0,.28);
    backdrop-filter:blur(18px);
    padding:28px;
    overflow:hidden;
}
.hero-card::before{
    content:"";
    display:block;
    width:min(330px,80%);
    aspect-ratio:1.55/1;
    margin:8px auto 24px;
    border-radius:999px 999px 36px 36px;
    background:
        radial-gradient(circle at 35% 25%,#c6f6cd 0 8%,transparent 9%),
        radial-gradient(circle at 55% 20%,#9eeaab 0 7%,transparent 8%),
        radial-gradient(circle at 70% 30%,#d9f8dd 0 7%,transparent 8%),
        linear-gradient(180deg,rgba(255,255,255,.88),rgba(211,244,218,.55));
    box-shadow:inset 0 -38px 0 rgba(12,48,28,.18),0 18px 50px rgba(0,0,0,.20);
    border:1px solid rgba(255,255,255,.35);
}
.hero-card strong{font-size:1.18rem}
.hero-card ol{margin:14px 0 0;padding-left:24px}.hero-card li{margin:8px 0}

.section{padding:58px 0}.section.alt{background:rgba(255,255,255,.48)}
.section-heading{margin-bottom:24px}.section-heading h2{font-size:clamp(1.8rem,3.4vw,2.7rem);margin:.25em 0;line-height:1.16}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card,.panel,.form-card,.kpi{
    background:rgba(255,255,255,.94);
    border:1px solid var(--border);
    border-radius:var(--radius);
    box-shadow:var(--shadow-soft);
    padding:24px;
}
.card:hover,.kpi:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.step-number{
    width:48px;
    height:48px;
    border-radius:16px;
    display:grid;
    place-items:center;
    background:linear-gradient(135deg,#dbf7df,#b9efc3);
    color:#0f5027;
    font-weight:900;
    margin-bottom:12px;
}
.guide-list li{margin:12px 0;padding-left:4px}
.footer{padding:26px 0;background:#102d1d;color:#e9f7ed}

/* Buttons */
.button{
    min-height:50px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:10px;
    border:0;
    border-radius:16px;
    background:linear-gradient(135deg,var(--primary-2),#1b6639);
    color:#fff;
    padding:13px 20px;
    text-decoration:none;
    font-weight:900;
    cursor:pointer;
    box-shadow:0 12px 25px rgba(47,125,74,.22);
}
.button:hover{transform:translateY(-2px);filter:brightness(1.04)}
.button.secondary{background:#eef8ef;color:#123e24;border:1px solid #cde6d4;box-shadow:none}
.button.orange{background:linear-gradient(135deg,#f39b44,#e56a41);box-shadow:0 12px 25px rgba(229,106,65,.22)}
.button.danger{background:linear-gradient(135deg,#b73535,#8e2424)}
.button.small{min-height:42px;font-size:.88rem;padding:8px 13px;border-radius:12px}

/* Forms */
.page-shell,.dashboard-shell{min-height:100vh}.page-main,.dashboard-main{max-width:var(--container);margin:auto;padding:38px 18px}
.form-card{max-width:850px;margin:auto;border-radius:30px}.form-title{font-size:clamp(2rem,4vw,3rem);line-height:1.12;margin:.25em 0}.form-subtitle,.hint{color:var(--muted)}
.field{margin-bottom:18px}.field-grid,.filter-grid,.kpi-grid,.chart-grid{display:grid;gap:18px}.field-grid{grid-template-columns:1fr 1fr}.filter-grid{grid-template-columns:repeat(4,1fr);align-items:end}.kpi-grid{grid-template-columns:repeat(4,1fr);margin:24px 0}.chart-grid{grid-template-columns:repeat(2,1fr)}
label{display:block;font-weight:900;margin-bottom:8px;color:#173522}
input,select,textarea{
    width:100%;
    padding:15px 16px;
    border:2px solid #cddfd2;
    border-radius:16px;
    font:inherit;
    color:var(--text);
    background:#fff;
}
input::placeholder,textarea::placeholder{color:#6e7f73;opacity:1}
input:hover,select:hover,textarea:hover{border-color:#8cc99b}
textarea{min-height:130px;resize:vertical}
.notice{padding:14px 16px;border-radius:16px;margin:14px 0;font-weight:750}.notice.success{background:#e3f8e8;color:#145a2c;border:1px solid #bcebc6}.notice.error{background:#ffe7e7;color:#892222;border:1px solid #ffc7c7}
.tag{display:inline-block;padding:7px 11px;border-radius:999px;background:#fff0d9;color:#7a3e00;font-weight:900;white-space:nowrap}.tag::before{content:"• ";font-size:1.1em}

/* Dashboard */
.dashboard-heading{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-bottom:22px}.dashboard-heading h1{font-size:clamp(2rem,4vw,3.2rem);margin:.2em 0}.kpi span{display:block;color:var(--muted);font-weight:800}.kpi strong{display:block;margin-top:8px;font-size:clamp(1.45rem,2.8vw,2.1rem);line-height:1.2}.chart-wrap{height:300px}.table-scroll{overflow:auto;border-radius:18px;border:1px solid var(--border)}table{width:100%;border-collapse:collapse;background:#fff}th,td{padding:14px 13px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}th{background:#153a25;color:#fff;position:sticky;top:0;z-index:1}tbody tr:nth-child(even){background:#f8fcf9}tbody tr:hover{background:#edf8ef}.empty{padding:26px;text-align:center;color:var(--muted)}.advice-list{margin:0;padding-left:22px}.advice-list li{margin-bottom:12px}

/* Accessibility toolbar */
.accessibility-panel{
    position:fixed;
    right:16px;
    bottom:16px;
    z-index:50;
    display:flex;
    flex-direction:column;
    gap:8px;
    max-width:min(270px,calc(100vw - 32px));
}
.accessibility-toggle,.accessibility-panel button{
    min-height:44px;
    border:0;
    border-radius:14px;
    padding:10px 13px;
    font:inherit;
    font-weight:900;
    cursor:pointer;
    box-shadow:0 14px 30px rgba(0,0,0,.18);
}
.accessibility-toggle{background:#fff;color:#153a25;border:2px solid #9edfac}.accessibility-tools{display:none;grid-template-columns:1fr;gap:8px;background:rgba(255,255,255,.97);padding:10px;border-radius:18px;border:1px solid var(--border);box-shadow:var(--shadow)}.accessibility-panel.open .accessibility-tools{display:grid}.accessibility-tools button{background:#eef8ef;color:#153a25;text-align:left;box-shadow:none;border:1px solid #cde6d4}.accessibility-tools button[aria-pressed="true"]{background:#153a25;color:#fff}

/* High contrast mode */
body.high-contrast{--bg:#000;--bg-soft:#000;--surface:#fff;--surface-soft:#fff;--text:#000;--muted:#1b1b1b;--primary:#000;--primary-2:#005a20;--border:#111;background:#fff;color:#000}
body.high-contrast .site-header,body.high-contrast .footer{background:#000;color:#fff}
body.high-contrast .hero{background:#000;color:#fff}
body.high-contrast .card,body.high-contrast .panel,body.high-contrast .form-card,body.high-contrast .kpi,body.high-contrast input,body.high-contrast select,body.high-contrast textarea{background:#fff;color:#000;border:3px solid #000;box-shadow:none}
body.high-contrast .button{background:#000;color:#fff;border:3px solid #000;box-shadow:none}body.high-contrast .button.secondary{background:#fff;color:#000;border:3px solid #000}body.high-contrast .tag{background:#fff;color:#000;border:2px solid #000}

/* Reduced motion */
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}
body.reduce-motion *,body.reduce-motion *::before,body.reduce-motion *::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}

/* Responsive */
@media (max-width:980px){.hero-grid,.grid-2,.field-grid,.filter-grid,.kpi-grid,.chart-grid{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,1fr)}.nav{align-items:flex-start;flex-direction:column}.dashboard-heading{align-items:flex-start;flex-direction:column}.hero{padding:54px 0}.hero-card::before{width:min(280px,90%)}}
@media (max-width:620px){html{font-size:16px}.grid-4{grid-template-columns:1fr}.nav-links{width:100%;gap:8px}.nav-links a,.link-button{background:rgba(255,255,255,.10)}.hero h1{letter-spacing:-.035em}.section{padding:40px 0}.card,.panel,.form-card,.kpi{padding:19px;border-radius:20px}.page-main,.dashboard-main{padding:24px 12px}.container{padding:0 12px}.button{width:100%}.lang-switch .button,.nav-links .lang-switch a{width:auto}.accessibility-panel{left:12px;right:12px;bottom:12px}.chart-wrap{height:260px}th,td{padding:12px 10px}}
@media print{.site-header,.no-print,.button,.nav-links,.accessibility-panel,.skip-link{display:none!important}body{background:#fff}.panel,.form-card,.kpi,.card{box-shadow:none;border:1px solid #aaa}.dashboard-main,.report-page{padding:0!important}}

/* Stronger Larger Text accessibility mode - updated */
html.large-text{
    font-size:21px !important;
}
html.large-text body,
body.large-text{
    font-size:1rem;
}
html.large-text input,
html.large-text select,
html.large-text textarea,
html.large-text button,
html.large-text .button,
html.large-text .nav-links a,
html.large-text .link-button{
    font-size:1.08rem;
}
html.large-text label,
html.large-text .hint,
html.large-text .form-subtitle,
html.large-text p,
html.large-text li,
html.large-text td,
html.large-text th{
    font-size:1.05rem;
}
html.large-text .accessibility-toggle,
html.large-text .accessibility-tools button{
    font-size:1rem;
}
@media (max-width:620px){
    html.large-text{
        font-size:20px !important;
    }
}
