/* ════════════════════════════════════════════════════════════
   هُنا ✦ — نظام التصميم  v0.5
   حداثة عربية أنيقة. مساحة تتنفّس.
   ════════════════════════════════════════════════════════════ */

:root {
  /* ── Ink (نص) ─────────────────────────────────── */
  --ink-deep:    #1A1612;
  --ink-soft:    #2C2520;
  --ink-mute:    #5C544C;
  --ink-faint:   #8A8278;

  /* ── Paper (سطح فاتح) ────────────────────────── */
  --paper:       #FAF7F2;
  --paper-warm:  #F2EDE5;
  --paper-deep:  #E6DFD4;
  --paper-edge:  #DCD3C5;

  /* ── Gold (لكنة قديمة، لا لمعان) ─────────────── */
  --gold-deep:   #B8732F;
  --gold-soft:   #D4A574;
  --gold-glow:   #F4E4C8;
  --gold-tint:   rgba(184, 115, 47, 0.10);

  /* ── Night (سطح داكن للمسامرة + فيد) ─────────── */
  --night-deep:  #0F1A2E;
  --night-mid:   #15233F;
  --rose-soft:   #C97164;
  --sage:        #87A085;

  /* ── Shadows ──────────────────────────────────── */
  --shadow-soft: rgba(26, 22, 18, 0.06);
  --shadow-mid:  rgba(26, 22, 18, 0.10);
  --shadow-deep: rgba(26, 22, 18, 0.18);

  /* ── Fonts ────────────────────────────────────── */
  --font-arabic-body:    'IBM Plex Sans Arabic', 'Tajawal', system-ui, sans-serif;
  --font-arabic-heading: 'Noto Naskh Arabic', 'IBM Plex Sans Arabic', serif;
  --font-latin-body:     'Inter', system-ui, sans-serif;
  --font-latin-heading:  'Fraunces', 'Inter', serif;
  --font-mono:           'JetBrains Mono', 'Menlo', monospace;

  /* ── Spacing (8pt grid) ───────────────────────── */
  --s-1:   4px;
  --s-2:   8px;
  --s-3:   16px;
  --s-4:   24px;
  --s-5:   32px;
  --s-6:   48px;
  --s-7:   64px;
  --s-8:   96px;
  --s-9:   128px;

  /* ── Radii ────────────────────────────────────── */
  --r-xs:    6px;
  --r-sm:    10px;
  --r-md:    14px;
  --r-lg:    20px;
  --r-xl:    28px;
  --r-pill:  9999px;
  --r-soft:  20px;

  /* ── Motion ───────────────────────────────────── */
  --t-fast:    180ms cubic-bezier(.2, .7, .3, 1);
  --t-mid:     400ms cubic-bezier(.2, .7, .3, 1);
  --t-slow:    900ms cubic-bezier(.2, .7, .3, 1);

  /* ── Layout ────────────────────────────────────── */
  --content-narrow: 560px;
  --content:        720px;
  --content-wide:   980px;
  --content-feed:   600px;
}

/* ── Reset ───────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}
html[dir="rtl"] body { font-family: var(--font-arabic-body); }
html[dir="ltr"] body { font-family: var(--font-latin-body); }
body {
  line-height: 1.7;
  color: var(--ink-deep);
  background: var(--paper);
  min-height: 100vh;
  font-size: 16px;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ── Themes ─────────────────────────────────────── */
.theme-paper      { background: var(--paper);      color: var(--ink-deep); }
.theme-paper-warm { background: var(--paper-warm); color: var(--ink-deep); }
.theme-dark       { background: var(--ink-deep);   color: var(--paper); }
.theme-night      {
  background: linear-gradient(180deg, var(--ink-deep) 0%, var(--night-deep) 100%);
  color: var(--paper);
}

/* ── Typography utilities ──────────────────────── */
.h-display {
  font-family: var(--font-arabic-heading);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.25;
}
html[dir="ltr"] .h-display { font-family: var(--font-latin-heading); font-weight: 300; }

.t-mono { font-family: var(--font-mono); font-feature-settings: 'tnum'; }
.t-mute  { color: var(--ink-mute); }
.t-faint { color: var(--ink-faint); }
.theme-dark .t-mute,
.theme-night .t-mute   { color: rgba(250, 247, 242, 0.62); }
.theme-dark .t-faint,
.theme-night .t-faint  { color: rgba(250, 247, 242, 0.38); }

.eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--gold-deep);
  text-transform: uppercase;
}
html[dir="rtl"] .eyebrow { text-transform: none; letter-spacing: 0.06em; }

/* ── Buttons ────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  padding: 11px 22px;
  border-radius: var(--r-pill);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.02em;
  transition: background var(--t-fast), color var(--t-fast),
              border-color var(--t-fast), transform var(--t-fast);
  white-space: nowrap;
  border: 1.5px solid transparent;
}
.btn:active { transform: translateY(1px); }
.btn[disabled] { cursor: not-allowed; opacity: 0.55; transform: none; }

.btn-gold {
  background: var(--gold-deep);
  color: var(--paper);
}
.btn-gold:hover:not([disabled]) { background: var(--ink-deep); }

.btn-ghost {
  background: transparent;
  color: var(--ink-deep);
  border-color: rgba(26, 22, 18, 0.20);
}
.btn-ghost:hover:not([disabled]) { border-color: var(--ink-deep); }
.theme-dark .btn-ghost,
.theme-night .btn-ghost {
  color: var(--paper);
  border-color: rgba(250, 247, 242, 0.30);
}
.theme-dark .btn-ghost:hover,
.theme-night .btn-ghost:hover { border-color: var(--paper); }

.btn-text {
  padding: 8px 12px;
  color: var(--gold-deep);
  letter-spacing: 0.02em;
}
.btn-text:hover { color: var(--ink-deep); }

.btn-block { display: flex; width: 100%; }
.btn-lg { padding: 14px 28px; font-size: 15px; }
.btn-sm { padding: 7px 14px; font-size: 12px; }

/* ── Inputs ─────────────────────────────────────── */
.input-line {
  width: 100%;
  padding: 12px 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--paper-edge);
  font-size: 16px;
  outline: none;
  color: inherit;
  transition: border-color var(--t-fast);
}
.input-line:focus { border-bottom-color: var(--gold-deep); }
.input-line::placeholder { color: var(--ink-faint); }

.input-box {
  width: 100%;
  padding: 12px 14px;
  background: var(--paper);
  border: 1.5px solid var(--paper-edge);
  border-radius: var(--r-md);
  font-size: 15px;
  outline: none;
  color: var(--ink-deep);
  transition: border-color var(--t-fast), background var(--t-fast);
}
.input-box:focus { border-color: var(--gold-deep); background: var(--paper); }
.input-box::placeholder { color: var(--ink-faint); }

.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-size: 12px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
}

/* ── Layout ─────────────────────────────────────── */
.container        { max-width: var(--content);        margin: 0 auto; padding: 0 var(--s-4); }
.container-narrow { max-width: var(--content-narrow); margin: 0 auto; padding: 0 var(--s-4); }
.container-wide   { max-width: var(--content-wide);   margin: 0 auto; padding: 0 var(--s-4); }
.container-feed   { max-width: var(--content-feed);   margin: 0 auto; padding: 0 var(--s-4); }

.stack > * + * { margin-top: var(--s-3); }
.stack-sm > * + * { margin-top: var(--s-2); }
.stack-lg > * + * { margin-top: var(--s-5); }
.stack-xl > * + * { margin-top: var(--s-7); }

.row { display: flex; gap: var(--s-3); align-items: center; }
.row-stretch { display: flex; gap: var(--s-3); align-items: stretch; }
.col { display: flex; flex-direction: column; gap: var(--s-3); }
.flex-1 { flex: 1; }
.flex-grow { flex-grow: 1; }
.text-center { text-align: center; }
.text-balance { text-wrap: balance; }
.muted { color: var(--ink-mute); }

/* ── Cards ──────────────────────────────────────── */
.card {
  background: var(--paper);
  border: 1px solid var(--paper-edge);
  border-radius: var(--r-lg);
  padding: var(--s-4);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.card:hover { border-color: rgba(184, 115, 47, 0.30); }
.card-soft {
  background: var(--paper-warm);
  border: 1px solid transparent;
  border-radius: var(--r-lg);
  padding: var(--s-4);
}
.theme-dark .card,
.theme-night .card {
  background: rgba(250, 247, 242, 0.04);
  border-color: rgba(212, 165, 116, 0.08);
}

/* ── Divider ────────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--paper-edge);
  margin: var(--s-4) 0;
}
.theme-dark .divider,
.theme-night .divider { background: rgba(250, 247, 242, 0.08); }

/* ── Star mark / brand ─────────────────────────── */
.brand-mark {
  color: var(--gold-deep);
  font-weight: 400;
}

/* ── Modal ──────────────────────────────────────── */
.modal-bg {
  position: fixed; inset: 0;
  background: rgba(15, 15, 15, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  padding: var(--s-3);
  opacity: 0; pointer-events: none;
  transition: opacity var(--t-fast);
  z-index: 300;
}
.modal-bg.open { opacity: 1; pointer-events: auto; }
.modal-card {
  background: var(--paper);
  color: var(--ink-deep);
  border-radius: var(--r-xl);
  padding: var(--s-5) var(--s-4);
  width: 100%;
  max-width: 460px;
  box-shadow: 0 30px 80px var(--shadow-deep);
  transform: translateY(8px);
  transition: transform var(--t-mid);
  max-height: calc(100vh - 32px);
  overflow-y: auto;
}
.modal-bg.open .modal-card { transform: translateY(0); }

/* ── Animations ─────────────────────────────────── */
@keyframes huna-fade-up {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes huna-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes huna-pulse-soft {
  0%, 100% { opacity: 0.6; }
  50%      { opacity: 1; }
}
.huna-fade-up { animation: huna-fade-up var(--t-mid) both; }
.huna-fade-in { animation: huna-fade-in var(--t-mid) both; }
.huna-pulse   { animation: huna-pulse-soft 2.4s ease-in-out infinite; }

/* ── Accessibility ──────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--gold-deep);
  outline-offset: 3px;
  border-radius: 4px;
}
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ── Toast ──────────────────────────────────────── */
.toast-area {
  position: fixed;
  bottom: calc(20px + env(safe-area-inset-bottom, 0));
  left: 50%; transform: translateX(-50%);
  z-index: 700;
  display: flex; flex-direction: column;
  align-items: center; gap: 8px;
  pointer-events: none;
}
.toast {
  background: var(--ink-deep);
  color: var(--paper);
  padding: 10px 18px;
  border-radius: var(--r-pill);
  font-size: 13px;
  box-shadow: 0 12px 28px var(--shadow-deep);
  animation: huna-fade-up var(--t-fast) both;
}
.toast.toast-error { background: #732320; }
.toast.toast-ok    { background: #4a6b3e; }

/* ════════════════════════════════════════════════════════════
   HunaAvatar — تيجان للمؤسسين، حلقات للمدعوين
   ════════════════════════════════════════════════════════════ */
.huna-avatar {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--ha-size, 44px);
  height: var(--ha-size, 44px);
  flex-shrink: 0;
}
.huna-avatar-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 600;
  font-size: calc(var(--ha-size, 44px) * 0.42);
  letter-spacing: -0.01em;
  overflow: hidden;
  background: linear-gradient(135deg, #c9a84c, #e8a94a);
  isolation: isolate;
}
.huna-avatar-inner img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}

/* ── Crown (للمؤسسين) — SVG مطلَق فوق الـ avatar ───── */
.huna-crown {
  position: absolute;
  top: calc(var(--ha-size, 44px) * -0.40);
  left: 50%;
  transform: translateX(-50%) rotate(0deg);
  width: calc(var(--ha-size, 44px) * 0.78);
  height: calc(var(--ha-size, 44px) * 0.55);
  pointer-events: none;
  color: var(--gold-deep);
  filter: drop-shadow(0 1px 1px rgba(184, 115, 47, 0.28));
  z-index: 2;
}
.huna-crown svg { width: 100%; height: 100%; display: block; }
html[dir="rtl"] .huna-crown { transform: translateX(50%) rotate(0deg); left: auto; right: 50%; }

/* ── Rings (للمدعوين) — pseudo-element حول الـ inner ── */
.huna-avatar.has-ring::before,
.huna-avatar.has-ring::after {
  content: '';
  position: absolute;
  inset: calc(var(--ha-size, 44px) * -0.07);
  border-radius: 50%;
  pointer-events: none;
}
.huna-avatar.ring-full::before {
  border: 1.6px solid var(--gold-soft);
  box-shadow: 0 0 0 1px rgba(212, 165, 116, 0.18) inset;
}
.huna-avatar.ring-dotted::before {
  border: 2px dotted var(--gold-deep);
  opacity: 0.85;
}
.huna-avatar.ring-double::before {
  border: 1.4px solid var(--gold-soft);
}
.huna-avatar.ring-double::after {
  inset: calc(var(--ha-size, 44px) * -0.14);
  border: 1px solid var(--gold-glow);
}
.huna-avatar.ring-wave::before {
  inset: calc(var(--ha-size, 44px) * -0.10);
  background: conic-gradient(
    from 0deg,
    var(--gold-deep) 0deg,
    transparent 60deg,
    var(--gold-soft) 120deg,
    transparent 180deg,
    var(--gold-deep) 240deg,
    transparent 300deg,
    var(--gold-soft) 360deg
  );
  -webkit-mask: radial-gradient(circle, transparent calc(50% - 2px), black calc(50% - 1px), black 50%, transparent calc(50% + 1px));
          mask: radial-gradient(circle, transparent calc(50% - 2px), black calc(50% - 1px), black 50%, transparent calc(50% + 1px));
}

/* ── Welcome ring (7-day glow for newly invited) ──── */
.huna-avatar.welcome-glow::before {
  animation: huna-welcome-pulse 3.6s ease-in-out infinite;
}
@keyframes huna-welcome-pulse {
  0%, 100% { box-shadow: 0 0 0 1px rgba(212, 165, 116, 0.30) inset, 0 0 12px rgba(212, 165, 116, 0.30); }
  50%      { box-shadow: 0 0 0 2px rgba(212, 165, 116, 0.60) inset, 0 0 22px rgba(212, 165, 116, 0.55); }
}

/* ── Sizes (set --ha-size on the wrapper) ─────────── */
.huna-avatar.size-xs { --ha-size: 24px; }
.huna-avatar.size-sm { --ha-size: 32px; }
.huna-avatar.size-md { --ha-size: 44px; }
.huna-avatar.size-lg { --ha-size: 64px; }
.huna-avatar.size-xl { --ha-size: 96px; }
.huna-avatar.size-2xl { --ha-size: 128px; }