/* ===== SCHMEIKAL Pflanzen Monitor — design system ===== */
:root{
  --green:#669955;          /* primary brand green */
  --green-bright:#54b435;
  --green-deep:#3c5c31;
  --green-ink:#2f3a2c;
  --tint:#f1f8f1;           /* light green wash */
  --tint-2:#e8f1e6;
  --ink:#202821;
  --ink-soft:#3c463a;
  --muted:#7c867a;
  --muted-2:#9aa498;
  --bg:#ffffff;
  --bg-soft:#f6f7f3;
  --bg-soft-2:#eef1ea;
  --line:#e5ebe0;
  --line-strong:#d4ddcd;
  --white:#fff;
  --amber:#c98a2b;
  --red:#c0552f;
  --radius:18px;
  --radius-lg:26px;
  --radius-sm:12px;
  --shadow-sm:0 2px 8px rgba(40,60,30,.06);
  --shadow:0 12px 34px rgba(40,60,30,.10);
  --shadow-lg:0 28px 70px rgba(30,50,25,.18);
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --head:'Poppins','Inter',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,'SF Mono',Menlo,monospace;
  --ease:cubic-bezier(.4,.1,.2,1);
  --maxw:1180px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
  font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{font-family:var(--head);font-weight:700;line-height:1.07;letter-spacing:-.02em;margin:0;color:var(--ink)}
h1{font-size:clamp(2.4rem,6vw,4.6rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.4vw,2.8rem);font-weight:700}
h3{font-size:1.25rem;font-weight:700}
p{margin:0 0 1em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:3px solid color-mix(in srgb,var(--green) 55%,white);outline-offset:2px}

/* ---- buttons ---- */
.btn{
  --bg:var(--green);--fg:#fff;
  display:inline-flex;align-items:center;justify-content:center;gap:.55em;
  padding:.85em 1.5em;border:none;border-radius:999px;background:var(--bg);color:var(--fg);
  font-weight:600;font-size:.97rem;letter-spacing:.01em;line-height:1;
  transition:transform .15s var(--ease),box-shadow .25s var(--ease),background .2s,filter .2s;
  box-shadow:0 8px 20px rgba(102,153,85,.28);white-space:nowrap;text-decoration:none;
}
.btn:hover{transform:translateY(-2px);filter:brightness(1.04);box-shadow:0 14px 30px rgba(102,153,85,.36)}
.btn:active{transform:translateY(0) scale(.98)}
.btn .ar{transition:transform .2s var(--ease)}
.btn:hover .ar{transform:translateX(3px)}
.btn--ghost{background:transparent;color:var(--green-deep);box-shadow:inset 0 0 0 1.5px var(--line-strong)}
.btn--ghost:hover{box-shadow:inset 0 0 0 1.5px var(--green);background:var(--tint)}
.btn--light{background:var(--tint);color:var(--green-deep);box-shadow:none}
.btn--light:hover{background:var(--tint-2);box-shadow:none}
.btn--dark{background:var(--green-ink);box-shadow:0 8px 20px rgba(47,58,44,.3)}
.btn--block{display:flex;width:100%}
.btn--lg{padding:1.05em 1.8em;font-size:1.05rem}
.btn--sm{padding:.6em 1em;font-size:.85rem;box-shadow:none}
.btn--danger{background:#fff;color:var(--red);box-shadow:inset 0 0 0 1.5px #ecc9bd}
.btn--danger:hover{background:#fdf2ee}
.btn[disabled]{opacity:.5;pointer-events:none;filter:grayscale(.3)}

/* ---- forms ---- */
.field{margin-bottom:14px}
.field>label,.label{display:block;font-weight:600;font-size:.82rem;color:var(--ink-soft);margin-bottom:6px;letter-spacing:.01em}
.input,input:not([type]),input[type=text],input[type=password],input[type=number],input[type=date],input[type=search],input[type=email],input[type=tel],select,textarea{
  width:100%;padding:.8em .95em;border:1.5px solid var(--line-strong);border-radius:var(--radius-sm);
  background:var(--white);color:var(--ink);font-family:inherit;font-size:1rem;transition:border-color .18s,box-shadow .18s;
}
textarea{min-height:80px;resize:vertical}
.input:focus,input:focus,select:focus,textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 4px var(--tint)}
select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%237c867a' stroke-width='3'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .9em center;padding-right:2.4em}
.hint{font-size:.78rem;color:var(--muted);margin-top:5px}

/* ---- card ---- */
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}

/* ---- chips / segmented ---- */
.chip{display:inline-flex;align-items:center;gap:.4em;padding:.45em .85em;border-radius:999px;background:var(--tint);color:var(--green-deep);font-size:.8rem;font-weight:600}
.chip--warn{background:#fbf0db;color:var(--amber)}
.chip--bad{background:#fbe7df;color:var(--red)}
.chip--ok{background:var(--tint);color:var(--green-deep)}

/* ---- toast ---- */
#toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:9999;display:flex;flex-direction:column;gap:8px;pointer-events:none;align-items:center}
.toast{background:var(--green-ink);color:#fff;padding:.85em 1.2em;border-radius:14px;font-size:.9rem;font-weight:500;box-shadow:var(--shadow-lg);opacity:0;transform:translateY(12px);transition:.3s var(--ease);max-width:90vw}
.toast.show{opacity:1;transform:translateY(0)}
.toast--err{background:#9a3a22}

/* ---- spinner ---- */
.spinner{width:22px;height:22px;border:3px solid var(--tint-2);border-top-color:var(--green);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.center-load{display:grid;place-items:center;min-height:50vh;gap:14px;color:var(--muted)}

/* ---- logo lockup ---- */
.logo{display:inline-flex;align-items:center;gap:10px}
.logo__mark{width:34px;height:34px;flex:0 0 auto}
.logo__txt{display:flex;flex-direction:column;line-height:1}
.logo__name{font-family:var(--head);font-weight:800;font-size:1.32rem;letter-spacing:.01em;color:var(--ink)}
.logo__sub{font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-top:3px}

/* ---- helpers ---- */
.muted{color:var(--muted)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.stack>*+*{margin-top:14px}
.row{display:flex;gap:12px}
.grow{flex:1}
.hidden{display:none!important}
.skeleton{background:linear-gradient(100deg,var(--bg-soft) 30%,var(--bg-soft-2) 50%,var(--bg-soft) 70%);background-size:200% 100%;animation:sk 1.2s infinite}
@keyframes sk{to{background-position:-200% 0}}