/* ------------------------------------------------------------------
   IDEOLY DESIGN SYSTEM • v1.1
   Minimal, airy, positive. Built for multilingual (LTR/RTL) UX.
   ------------------------------------------------------------------ */

/* 1) CSS RESET + BASE TYPOGRAPHY (with logical properties for RTL) */
*,
*::before,
*::after { box-sizing: border-box; }

:where(html) {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  hanging-punctuation: first last;
  scroll-behavior: smooth;
}

:where(body) {
  margin: 0;
  font-family:
    ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, "Noto Sans", "Helvetica Neue", Arial, "Apple Color Emoji",
    "Segoe UI Emoji", "Segoe UI Symbol";
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0.01em;
  color: var(--text);
  background: var(--bg);
}

:where([lang="ar"], [lang="fa"], [lang="ur"], [lang="he"]) {
  line-height: 1.8;
  word-spacing: 0.05em;
}

img, svg, video, canvas { max-inline-size: 100%; block-size: auto; display: block; }

/* 2) THEME TOKENS */
:root {
  /* Core palette (light) */
  --brand:             #0e5a55;
  --brand-strong:      #0b4945;
  --brand-soft:        #e6f5f3;

  --coral:             #f46b6b;
  --mint:              #46c0a3;
  --lavender:          #9b8cff;

  --bg:                #f9fafb;   /* page background */
  --surface:           #ffffff;   /* cards */
  --surface-2:         #f4f6f8;   /* subtle blocks */
  --text:              #0f172a;
  --text-muted:        #64748b;
  --border:            #e6e8eb;

  --primary:           var(--brand);
  --primary-contrast:  #ffffff;
  --accent:            var(--coral);
  --accent-contrast:   #ffffff;
  --success:           #10b981;
  --warning:           #f59e0b;
  --danger:            #ef4444;

  /* Radii & space */
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --space-1: .25rem;
  --space-2: .5rem;
  --space-3: .75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;

  /* Shadows */
  --shadow-1: 0 1px 2px rgba(16, 24, 40, .04), 0 1px 1px rgba(16, 24, 40, .02);
  --shadow-2: 0 4px 12px rgba(16, 24, 40, .08), 0 2px 4px rgba(16, 24, 40, .06);
  --shadow-3: 0 12px 32px rgba(16, 24, 40, .12), 0 4px 12px rgba(16, 24, 40, .08);

  /* Focus ring (teal glow) */
  --ring: 0 0 0 3px color-mix(in oklab, var(--mint) 30%, transparent);

  /* Container widths */
  --container-sm: 720px;
  --container-md: 960px;
  --container-lg: 1160px;
}

/* Dark theme */
:root[data-theme="dark"] {
  --bg:           #0b1212;
  --surface:      #111819;
  --surface-2:    #0f1516;
  --text:         #f4f7f7;
  --text-muted:   #b7c2c2;
  --border:       #223032;
  --brand:        #6fd8c6;
  --brand-strong: #8af1df;
  --brand-soft:   #0e2322;
  --primary:      var(--brand);
  --accent:       #ff8b86;
  --lavender:     #b0a3ff;
  --shadow-1:     0 1px 2px rgba(0,0,0,.25);
  --shadow-2:     0 4px 12px rgba(0,0,0,.35);
  --shadow-3:     0 12px 32px rgba(0,0,0,.45);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
  }
}

/* 3) LAYOUT HELPERS */
.container { inline-size: min(100% - 2rem, var(--container-lg)); margin-inline: auto; }
.container--md { inline-size: min(100% - 2rem, var(--container-md)); }
.container--sm { inline-size: min(100% - 2rem, var(--container-sm)); }

.stack > * + * { margin-block-start: var(--space-4); }
.cluster { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; }
.grid { display: grid; gap: var(--space-4); }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 800px) {
  .grid--2, .grid--3 { grid-template-columns: 1fr; }
}

/* 4) TYPOGRAPHY */
.h1, h1 { font-size: clamp(2rem, 1.2rem + 2.5vw, 3rem); line-height: 1.15; letter-spacing: -0.02em; margin: 0; }
.h2, h2 { font-size: clamp(1.5rem, 1rem + 1.5vw, 2.25rem); line-height: 1.2; letter-spacing: -0.01em; margin: 0; }
.h3, h3 { font-size: 1.25rem; line-height: 1.25; margin: 0; }

p { margin: 0; color: var(--text); }
.lead { font-size: 1.125rem; color: var(--text-muted); }

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.muted { color: var(--text-muted); }
.small { font-size: 0.875rem; }

/* 5) NAVIGATION (header only uses #FFFBF1) */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: #FFFBF1; /* only header/menu changes */
  border-block-end: 1px solid var(--border);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); padding: var(--space-3) 0; }
.nav__brand { display: inline-flex; align-items: center; gap: .65rem; font-weight: 700; color: var(--brand-strong); }
.nav__brand img { height: 32px; width: auto; display: inline-block; }
.nav__links { display: flex; gap: var(--space-4); align-items: center; }
.nav__link { color: var(--text-muted); font-weight: 500; }
.nav__link[aria-current="page"] { color: var(--text); }

/* 6) CARDS (unchanged) */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  padding: clamp(1rem, 1rem + 1vw, 1.5rem);
}
.card--interactive { transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease; }
.card--interactive:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-2);
  border-color: color-mix(in oklab, var(--brand) 20%, var(--border));
}

/* 7) BUTTONS */
.btn {
  -webkit-tap-highlight-color: transparent;
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: .65rem 1rem;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  background: var(--surface-2);
  color: var(--text);
  transition: transform .06s ease, box-shadow .12s ease, background .12s ease, border-color .12s ease, color .12s ease;
}
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: none; box-shadow: var(--ring); }
.btn--primary { background: var(--primary); color: var(--primary-contrast); }
.btn--primary:hover { filter: brightness(1.04); }
.btn--accent { background: var(--accent); color: var(--accent-contrast); }
.btn--ghost { background: transparent; border-color: var(--border); color: var(--text); }
.btn--ghost:hover { background: var(--surface-2); }
.btn--soft { background: color-mix(in oklab, var(--brand) 10%, var(--surface)); color: var(--brand-strong); border-color: color-mix(in oklab, var(--brand) 30%, var(--border)); }
.btn--icon { padding: .55rem .7rem; border-radius: var(--radius-lg); }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .5; cursor: not-allowed; }

/* 8) FORMS */
.label { font-weight: 600; display: block; margin-block-end: .35rem; color: var(--text); }
.input, .select, .textarea {
  inline-size: 100%;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: .7rem .9rem;
  transition: border-color .12s ease, box-shadow .12s ease, background .12s ease;
}
.textarea { min-block-size: 6rem; resize: vertical; }
.input:hover, .select:hover, .textarea:hover { border-color: color-mix(in oklab, var(--brand) 20%, var(--border)); }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--brand); box-shadow: var(--ring); }
.help { color: var(--text-muted); font-size: .9rem; margin-block-start: .25rem; }
.error { color: var(--danger); font-weight: 600; }
.input--invalid { border-color: var(--danger); }

/* Switch */
.switch {
  --h: 22px; inline-size: 42px; block-size: var(--h);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px; position: relative; cursor: pointer;
  transition: background .12s ease, border-color .12s ease;
}
.switch::after {
  content: ""; position: absolute; inset-block-start: 1px; inset-inline-start: 1px;
  block-size: calc(var(--h) - 2px); inline-size: calc(var(--h) - 2px);
  border-radius: 999px; background: #fff; box-shadow: var(--shadow-1);
  transition: transform .18s ease;
}
.switch[aria-checked="true"] { background: var(--brand); border-color: var(--brand); }
.switch[aria-checked="true"]::after { transform: translateX(20px); }

/* 9) TAGS & BADGES */
.tag {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .35rem .6rem;
  border-radius: 999px;
  background: color-mix(in oklab, var(--lavender) 18%, var(--surface));
  color: color-mix(in oklab, var(--lavender) 80%, var(--text));
  border: 1px solid color-mix(in oklab, var(--lavender) 40%, var(--border));
  font-weight: 600; font-size: .82rem;
}
.badge { padding: .2rem .5rem; border-radius: .5rem; font-weight: 700; font-size: .75rem; }
.badge--success { background: color-mix(in oklab, var(--success) 20%, transparent); color: var(--success); }
.badge--warning { background: color-mix(in oklab, var(--warning) 20%, transparent); color: var(--warning); }
.badge--danger  { background: color-mix(in oklab, var(--danger) 20%, transparent);  color: var(--danger); }

/* 10) IDEA CARD + VOTING */
.idea {
  display: grid; gap: var(--space-3);
  grid-template-columns: auto 1fr;
  align-items: start;
}
.idea__vote {
  display: grid; place-items: center; gap: .35rem;
  padding: .25rem;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius-lg);
  min-inline-size: 60px;
}
.vote-btn {
  inline-size: 40px; block-size: 40px; border-radius: 14px;
  border: 1px solid color-mix(in oklab, var(--brand) 35%, var(--border));
  background: color-mix(in oklab, var(--mint) 16%, var(--surface));
  color: var(--brand-strong);
  display: grid; place-items: center; font-weight: 900;
  cursor: pointer; transition: transform .06s ease, box-shadow .12s, border-color .12s;
}
.vote-btn:hover { box-shadow: var(--shadow-2); }
.vote-btn:active { transform: translateY(1px) scale(.98); }
.vote-count { font-weight: 700; color: var(--text-muted); }

.idea__body { display: grid; gap: .25rem; }
.idea__title { font-weight: 800; color: var(--text); }
.idea__meta { color: var(--text-muted); font-size: .9rem; }
.idea__tags { display: flex; flex-wrap: wrap; gap: .35rem; margin-block-start: .25rem; }

/* 11) WIDGET EMBED (scoped) */
.ideoly-widget {
  --w-surface: var(--surface);
  --w-border: var(--border);
  --w-text: var(--text);
  --w-muted: var(--text-muted);
  --w-brand: var(--brand);
  font: inherit; color: var(--w-text);
  background: var(--w-surface);
  border: 1px solid var(--w-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  padding: var(--space-4);
  inline-size: 100%;
}
.ideoly-widget .w-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.ideoly-widget .w-title { font-weight: 800; }
.ideoly-widget .w-desc { color: var(--w-muted); }
.ideoly-widget .w-list { display: grid; gap: .75rem; margin-block-start: .75rem; }
.ideoly-widget .w-item {
  border: 1px solid var(--w-border); border-radius: var(--radius-md);
  padding: .75rem; display: grid; grid-template-columns: auto 1fr; gap: .75rem;
}
.ideoly-widget .w-vote { display: grid; place-items: center; gap: .25rem; }
.ideoly-widget .w-btn {
  inline-size: 34px; block-size: 34px; border-radius: 12px;
  display: grid; place-items: center; cursor: pointer;
  border: 1px solid color-mix(in oklab, var(--w-brand) 30%, var(--w-border));
  background: color-mix(in oklab, var(--mint) 12%, var(--w-surface));
}
.ideoly-widget .w-btn:active { transform: translateY(1px); }
.ideoly-widget .w-count { font-weight: 700; color: var(--w-muted); font-size: .9rem; }

/* 12) MODAL */
.modal {
  position: fixed; inset: 0; display: grid; place-items: center;
  background: color-mix(in oklab, #000 30%, transparent);
  padding: var(--space-6); z-index: 100;
}
.modal__panel {
  inline-size: min(680px, 100%);
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-3); padding: var(--space-6);
}

/* 13) TOAST */
.toast {
  position: fixed; inset-block-end: var(--space-6); inset-inline: 0;
  display: grid; place-items: center; z-index: 120;
}
.toast__item {
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: .75rem 1rem; box-shadow: var(--shadow-2); font-weight: 600;
}

/* 14) QR CARD */
.qr-card {
  display: grid; place-items: center; text-align: center;
  background: radial-gradient(1200px 500px at 50% 0%, color-mix(in oklab, var(--lavender) 10%, transparent), transparent),
              var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius-xl);
  padding: var(--space-8);
}
.qr-card canvas, .qr-card img { background: #fff; padding: .75rem; border-radius: var(--radius-md); box-shadow: var(--shadow-1); }
.qr-card .caption { margin-block-start: .75rem; color: var(--text-muted); }

/* 15) HERO BLOOM ACCENT */
.accent-bloom {
  --g1: color-mix(in oklab, var(--coral) 18%, transparent);
  --g2: color-mix(in oklab, var(--mint) 18%, transparent);
  --g3: color-mix(in oklab, var(--lavender) 18%, transparent);
  background:
    radial-gradient(300px 240px at 20% 20%, var(--g1), transparent),
    radial-gradient(280px 240px at 80% 10%, var(--g2), transparent),
    radial-gradient(360px 260px at 50% 0%,  var(--g3), transparent);
}

/* 16) UTILITIES */
.center { display: grid; place-items: center; }
.pad-0 { padding: 0 !important; }
.pad-4 { padding: var(--space-4) !important; }
.round { border-radius: var(--radius-lg); }
.shadow-1 { box-shadow: var(--shadow-1); }
.shadow-2 { box-shadow: var(--shadow-2); }
.border { border: 1px solid var(--border); }

/* 17) ACCESSIBILITY */
:focus-visible { outline: none; box-shadow: var(--ring); border-radius: 10px; }
.visually-hidden {
  position: absolute !important; inline-size: 1px; block-size: 1px;
  margin: -1px; padding: 0; border: 0; clip: rect(0 0 0 0); overflow: hidden;
}

/* 18) REDUCED MOTION */
@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 0.001ms !important; animation-duration: 0.001ms !important; }
}

/* 19) RTL SUPPORT */
:root:dir(rtl) .nav__inner { flex-direction: row-reverse; }
:root:dir(rtl) .idea { grid-template-columns: 1fr auto; }
:root:dir(rtl) .vote-btn { direction: rtl; }