/* ECODES WA API — shared design tokens and components */
:root{
  --kelani:#0E3B43;      /* deep teal: brand dark */
  --kelani-2:#165159;
  --paddy:#1FA463;       /* brand green */
  --paddy-2:#178A52;
  --paddy-soft:#DDF2E6;
  --gold:#F6C343;        /* accent, used sparingly */
  --gold-soft:#FDF1CC;
  --mist:#EEF5F2;        /* page background */
  --paper:#FFFFFF;
  --ink:#12211F;
  --ink-2:#4A5C59;
  --line:#D6E3DE;
  --coral:#E5533D;
  --coral-soft:#FBE3DF;
  --amber:#B7791F;
  --amber-soft:#FCEFD6;
  --tick:#34B7F1;
  --radius-s:8px; --radius:14px; --radius-l:22px;
  --shadow:0 1px 0 rgba(14,59,67,.06), 0 12px 32px -18px rgba(14,59,67,.35);
  --font-display:"Bricolage Grotesque", "Noto Sans Sinhala", system-ui, sans-serif;
  --font-body:"Manrope", "Noto Sans Sinhala", system-ui, sans-serif;
  --font-code:"JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
}
html:lang(si){ --font-display:"Noto Sans Sinhala", "Bricolage Grotesque", sans-serif; --font-body:"Noto Sans Sinhala", "Manrope", sans-serif; }
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.6 var(--font-body);color:var(--ink);background:var(--mist)}
html:lang(si) body{line-height:1.75}
img,svg{display:block;max-width:100%}
a{color:var(--paddy-2)}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.15;margin:0 0 .5em;letter-spacing:-.01em}
html:lang(si) h1, html:lang(si) h2, html:lang(si) h3{letter-spacing:0;line-height:1.35}
p{margin:0 0 1em}
code,pre,kbd{font-family:var(--font-code);font-size:.9em}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.hidden{display:none!important}
.muted{color:var(--ink-2)}
.small{font-size:.875rem}

/* logo */
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:inherit}
.brand svg{width:36px;height:36px;flex:none}
.brand b{font-family:"Bricolage Grotesque",sans-serif;font-size:1.15rem;font-weight:800;letter-spacing:-.02em;white-space:nowrap}
.brand b span{color:var(--paddy)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 .95rem/1 var(--font-body);padding:12px 18px;border-radius:999px;border:1.5px solid transparent;cursor:pointer;text-decoration:none;transition:background .15s,border-color .15s,transform .1s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--paddy);color:#fff}
.btn-primary:hover{background:var(--paddy-2)}
.btn-dark{background:var(--kelani);color:#fff}
.btn-dark:hover{background:var(--kelani-2)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink-2)}
.btn-danger{background:transparent;color:var(--coral);border-color:color-mix(in srgb,var(--coral) 40%,transparent)}
.btn-danger:hover{background:var(--coral-soft)}
.btn-sm{padding:8px 12px;font-size:.85rem}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* forms */
.field{display:block;margin-bottom:14px}
.field > span{display:block;font-weight:600;font-size:.9rem;margin-bottom:6px}
.field small{display:block;color:var(--ink-2);margin-top:4px;font-size:.8rem}
.input, select.input, textarea.input{width:100%;font:inherit;font-size:1rem;padding:11px 14px;border:1.5px solid var(--line);border-radius:var(--radius-s);background:var(--paper);color:var(--ink);transition:border-color .15s, box-shadow .15s}
.input:focus{outline:none;border-color:var(--paddy);box-shadow:0 0 0 4px color-mix(in srgb,var(--paddy) 18%,transparent)}
textarea.input{min-height:110px;resize:vertical}
.check{display:flex;gap:10px;align-items:flex-start;cursor:pointer}
.check input{width:18px;height:18px;margin-top:3px;accent-color:var(--paddy)}

/* toggle switch */
.switch{position:relative;display:inline-flex;align-items:center;gap:10px;cursor:pointer}
.switch input{position:absolute;opacity:0;width:1px;height:1px}
.switch i{width:42px;height:24px;border-radius:99px;background:var(--line);position:relative;transition:background .2s;flex:none}
.switch i::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.2);transition:transform .2s}
.switch input:checked + i{background:var(--paddy)}
.switch input:checked + i::after{transform:translateX(18px)}
.switch input:focus-visible + i{outline:3px solid var(--gold);outline-offset:2px}

/* status pills */
.pill{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;font-weight:700;padding:4px 10px;border-radius:999px;background:var(--line);color:var(--ink-2);white-space:nowrap}
.pill::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.pill.ok, .pill.connected, .pill.active, .pill.sent{background:var(--paddy-soft);color:var(--paddy-2)}
.pill.warn, .pill.need_scan, .pill.connecting, .pill.reconnecting, .pill.pending{background:var(--amber-soft);color:var(--amber)}
.pill.bad, .pill.blocked, .pill.failed, .pill.logged_out{background:var(--coral-soft);color:var(--coral)}

/* language switch */
.lang{display:inline-flex;border:1.5px solid var(--line);border-radius:999px;padding:3px;background:var(--paper)}
.lang button{font:600 .85rem/1 var(--font-body);border:0;background:transparent;color:var(--ink-2);padding:7px 11px;border-radius:999px;cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--kelani);color:#fff}
.lang button[data-lang="si"]{font-family:"Noto Sans Sinhala",sans-serif}

/* panels */
.panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.panel h2{font-size:1.2rem}

/* toast */
#toasts{position:fixed;right:16px;bottom:16px;display:grid;gap:8px;z-index:200;max-width:min(380px,calc(100vw - 32px))}
.toast{background:var(--kelani);color:#fff;padding:12px 16px;border-radius:12px;box-shadow:var(--shadow);font-size:.92rem;animation:toastIn .25s ease-out}
.toast.err{background:var(--coral)}
@keyframes toastIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* modal */
.modal{position:fixed;inset:0;background:rgba(14,59,67,.45);display:grid;place-items:center;padding:16px;z-index:150;animation:fade .15s}
.modal[hidden]{display:none}
.modal-box{background:var(--paper);border-radius:var(--radius-l);padding:24px;width:min(560px,100%);max-height:calc(100vh - 32px);overflow:auto;box-shadow:var(--shadow);animation:pop .2s ease-out}
.modal-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}
.modal-head h3{margin:0;font-size:1.25rem}
.x{border:0;background:var(--mist);width:34px;height:34px;border-radius:50%;cursor:pointer;font-size:18px;line-height:1;color:var(--ink)}
@keyframes fade{from{opacity:0}}
@keyframes pop{from{opacity:0;transform:scale(.97)}}

/* OTP boxes */
.otp{display:flex;gap:8px;justify-content:center;margin:8px 0 16px}
.otp input{width:48px;height:58px;text-align:center;font:700 1.5rem var(--font-code);border:1.5px solid var(--line);border-radius:12px;background:var(--paper);color:var(--ink)}
.otp input:focus{outline:none;border-color:var(--paddy);box-shadow:0 0 0 4px color-mix(in srgb,var(--paddy) 18%,transparent)}
@media (max-width:400px){.otp input{width:40px;height:50px;font-size:1.25rem}}

/* code block */
.code{position:relative;background:var(--kelani);color:#D7EDE6;border-radius:var(--radius);padding:18px 18px;overflow:auto;font:13.5px/1.65 var(--font-code)}
.code .k{color:var(--gold)} .code .s{color:#8FE3B5} .code .c{color:#7FA6A9}
.copy-btn{position:absolute;top:10px;right:10px;font:600 .75rem var(--font-body);background:rgba(255,255,255,.12);color:#fff;border:0;border-radius:8px;padding:6px 10px;cursor:pointer}
.copy-btn:hover{background:rgba(255,255,255,.22)}

.tabs{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:10px}
.tabs button{font:600 .85rem var(--font-body);border:1.5px solid var(--line);background:var(--paper);color:var(--ink-2);padding:7px 13px;border-radius:999px;cursor:pointer}
.tabs button[aria-selected="true"]{background:var(--kelani);border-color:var(--kelani);color:#fff}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}

/* spinner */
.spin{width:14px;height:14px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;display:inline-block;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* shared auth/page footer */
.powered{font-size:.85rem;color:var(--ink-2)}
.powered a{color:var(--kelani);font-weight:700;text-decoration:none}
.powered a:hover{text-decoration:underline}