/* MB MEDIA — Built for MOHAMAD BASSEM MEFTAH — mftahbassem@gmail.com */
/* MB MEDIA — تيك تاك تو. كل القواعد معزولة تحت #mb-app؛ الاستثناءات: تعريف المتغيرات + @font-face. */

/* 3. الهوية البصرية */
:root {
  --navy:  #0E1B2E;
  --cyan:  #17B4D6;
  --white: #FFFFFF;
  --coral: #E8734A;
}

/* 4. الوضع الداكن (الافتراضي) / الفاتح */
:root {
  color-scheme: dark;
  --bg:            var(--navy);
  --fg:            var(--white);
  --bg-soft:       #16233B;
  --bg-softer:     #1C2C47;
  --border:        rgba(255, 255, 255, 0.13);
  --border-strong: rgba(255, 255, 255, 0.30);
  --fg-muted:      #A9B7CC;
  --fg-faint:      #76859E;
  --cyan-ink:      var(--cyan);
  --cyan-soft:     rgba(23, 180, 214, 0.14);
  --cyan-soft-2:   rgba(23, 180, 214, 0.24);
  --coral-hover:   #F0815B;
  --coral-glow:    rgba(232, 115, 74, 0.30);
  --board-bg:      #131F33;
  --board-cell:    rgba(255, 255, 255, 0.055);
  --mark-x:        #2FC9E8;
  --mark-o:        #8FDCF0;
  --win-glow:      rgba(23, 180, 214, 0.55);
  --overlay-bg:    rgba(14, 27, 46, 0.82);
  --card-bg:       var(--bg-soft);
  --shadow:        0 18px 40px rgba(0, 0, 0, 0.35);
  --radius:        14px;
  --radius-lg:     18px;
}

[data-theme="light"] {
  color-scheme: light;
  --bg:            #EFF4F9;
  --fg:            var(--navy);
  --bg-soft:       #FFFFFF;
  --bg-softer:     #E6EEF5;
  --border:        rgba(14, 27, 46, 0.14);
  --border-strong: rgba(14, 27, 46, 0.32);
  --fg-muted:      #47576E;
  --fg-faint:      #7B889E;
  --cyan-ink:      #0B7E9C;
  --cyan-soft:     rgba(11, 143, 174, 0.12);
  --cyan-soft-2:   rgba(11, 143, 174, 0.22);
  --coral-hover:   #F0815B;
  --coral-glow:    rgba(232, 115, 74, 0.28);
  --board-bg:      #DCE6F0;
  --board-cell:    rgba(14, 27, 46, 0.08);
  --mark-x:        #0B6E8B;
  --mark-o:        #206C89;
  --win-glow:      rgba(11, 143, 174, 0.45);
  --overlay-bg:    rgba(232, 238, 245, 0.85);
  --card-bg:       #FFFFFF;
  --shadow:        0 18px 40px rgba(14, 27, 46, 0.14);
}
html, body { background: var(--bg); }

/* الخطوط المحلية (vendor/fonts) — الأسماء المستعارة تمنع تصادم الخطوط عند الدمج بالموقع. الرخص: CREDITS.md */
@font-face {
  font-family: "MB Sans Arabic"; font-style: normal; font-weight: 400; font-display: swap;
  src: url("./vendor/fonts/ibmplexarabic-400-arabic.woff2") format("woff2");
  unicode-range: U+0600-06FF, U+0750-077F, U+0870-088E, U+0890-0891, U+0897-08E1, U+08E3-08FF, U+200C-200E, U+2010-2011, U+204F, U+2E41, U+FB50-FDFF, U+FE70-FE74, U+FE76-FEFC, U+102E0-102FB, U+10E60-10E7E, U+10EC2-10EC4, U+10EFC-10EFF, U+1EE00-1EE03, U+1EE05-1EE1F, U+1EE21-1EE22, U+1EE24, U+1EE27, U+1EE29-1EE32, U+1EE34-1EE37, U+1EE39, U+1EE3B, U+1EE42, U+1EE47, U+1EE49, U+1EE4B, U+1EE4D-1EE4F, U+1EE51-1EE52, U+1EE54, U+1EE57, U+1EE59, U+1EE5B, U+1EE5D, U+1EE5F, U+1EE61-1EE62, U+1EE64, U+1EE67-1EE6A, U+1EE6C-1EE72, U+1EE74-1EE77, U+1EE79-1EE7C, U+1EE7E, U+1EE80-1EE89, U+1EE8B-1EE9B, U+1EEA1-1EEA3, U+1EEA5-1EEA9, U+1EEAB-1EEBB, U+1EEF0-1EEF1;
}
@font-face {
  font-family: "MB Sans Arabic"; font-style: normal; font-weight: 700; font-display: swap;
  src: url("./vendor/fonts/ibmplexarabic-700-arabic.woff2") format("woff2");
  unicode-range: U+0600-06FF, U+0750-077F, U+0870-088E, U+0890-0891, U+0897-08E1, U+08E3-08FF, U+200C-200E, U+2010-2011, U+204F, U+2E41, U+FB50-FDFF, U+FE70-FE74, U+FE76-FEFC, U+102E0-102FB, U+10E60-10E7E, U+10EC2-10EC4, U+10EFC-10EFF, U+1EE00-1EE03, U+1EE05-1EE1F, U+1EE21-1EE22, U+1EE24, U+1EE27, U+1EE29-1EE32, U+1EE34-1EE37, U+1EE39, U+1EE3B, U+1EE42, U+1EE47, U+1EE49, U+1EE4B, U+1EE4D-1EE4F, U+1EE51-1EE52, U+1EE54, U+1EE57, U+1EE59, U+1EE5B, U+1EE5D, U+1EE5F, U+1EE61-1EE62, U+1EE64, U+1EE67-1EE6A, U+1EE6C-1EE72, U+1EE74-1EE77, U+1EE79-1EE7C, U+1EE7E, U+1EE80-1EE89, U+1EE8B-1EE9B, U+1EEA1-1EEA3, U+1EEA5-1EEA9, U+1EEAB-1EEBB, U+1EEF0-1EEF1;
}
@font-face {
  font-family: "MB Mono"; font-style: normal; font-weight: 500; font-display: swap;
  src: url("./vendor/fonts/jetbrainsmono-500-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

#mb-app {
  --font-sans: "MB Sans Arabic", system-ui, -apple-system, "Segoe UI", Tahoma, Arial, sans-serif;
  --font-mono: "MB Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

/* BASE — بلا لمس لـ html/body أو عناصر عامة */
#mb-app {
  box-sizing: border-box;
  min-height: 100dvh;
  margin-inline: auto;
  max-width: 480px;
  padding: 22px 16px 32px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-block: 16px;
  color: var(--fg);
  font-family: var(--font-sans);
  direction: inherit;
  display: flex;
  flex-direction: column;
}
#mb-app *, #mb-app *::before, #mb-app *::after { box-sizing: inherit; }

/* الرأس */
#mb-app .mb-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
#mb-app .mb-eyebrow { margin: 0 0 2px; font-size: 0.72rem; letter-spacing: 0.22em; color: var(--cyan-ink); font-weight: 700; }
#mb-app .mb-title { margin: 0; font-size: 1.9rem; font-weight: 700; color: var(--fg); }

#mb-app .mb-icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; flex: none;
  border-radius: 12px; border: 1px solid var(--border-strong);
  background: var(--bg-soft); color: var(--fg-muted); cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}
#mb-app .mb-icon-btn:hover { color: var(--cyan-ink); border-color: var(--cyan-ink); }
#mb-app .mb-icon-btn svg { width: 22px; height: 22px; }
#mb-app .mb-head__actions { display: flex; align-items: center; gap: 8px; }
#mb-app .mb-lang-btn__label { font-family: var(--font-mono); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.04em; }

/* شريط الحالة */
#mb-app .mb-status {
  margin: 14px 0 0; min-height: 24px;
  font-size: 0.98rem; font-weight: 600; color: var(--fg-muted);
  text-align: center;
}

/* لوحة اللعبة — شبكة 3×3 متناظرة بصرياً */
#mb-app .mb-board {
  --gap: 10px; --pad: 10px;
  position: relative;
  margin-block-start: 14px;
  width: 100%; aspect-ratio: 1 / 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: var(--gap);
  padding: var(--pad);
  border-radius: var(--radius-lg);
  background: var(--board-bg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  direction: ltr;   /* الشبكة مربعة متناظرة: الاتجاه لا يؤثر على المنطق */
}

#mb-app .mb-cell {
  position: relative;
  border: none;
  border-radius: calc(min(100% / 3, 120px) * 0.14);
  background: var(--board-cell);
  color: var(--fg);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(2.4rem, 18vw, 3.6rem);
  line-height: 1;
  cursor: pointer;
  transition: background-color 0.15s ease, box-shadow 0.2s ease;
  direction: ltr;
}
#mb-app .mb-cell:not(:disabled):hover { background: var(--cyan-soft-2); }

#mb-app .mb-cell--x { color: var(--mark-x); }
#mb-app .mb-cell--o { color: var(--mark-o); }

#mb-app .mb-cell--win {
  background: var(--cyan-soft);
  box-shadow: inset 0 0 0 2px var(--win-glow), 0 0 16px var(--win-glow);
  animation: mb-cell-glow 0.9s ease-in-out 2;
}

#mb-app .mb-cell--pop { animation: mb-cell-pop 200ms ease; }

#mb-app .mb-cell:disabled { cursor: default; }

/* مستوى الصعوبة + العداد */
#mb-app .mb-levels, #mb-app .mb-scorebar {
  display: grid; gap: 8px;
  margin-block-start: 16px;
}
#mb-app .mb-levels__title, #mb-app .mb-scorebar__title {
  margin: 0; font-size: 0.78rem; font-weight: 700; color: var(--fg-muted);
}
#mb-app .mb-chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
#mb-app .mb-chip {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 0 16px;
  border-radius: 12px; border: 1px solid var(--border-strong);
  background: transparent; color: var(--fg-muted);
  font-size: 0.9rem; font-weight: 600;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}
#mb-app .mb-chip:hover { color: var(--cyan-ink); border-color: var(--cyan-ink); }
#mb-app .mb-chip[aria-pressed="true"] { background: var(--cyan-soft); border-color: var(--cyan-ink); color: var(--cyan-ink); }

#mb-app .mb-scorebar__row { display: flex; gap: 10px; }
#mb-app .mb-score-item {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 10px 8px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg-soft); font-size: 0.74rem; color: var(--fg-muted);
}
#mb-app .mb-score-item b { font-family: var(--font-mono); font-size: 1.3rem; font-weight: 500; color: var(--fg); direction: ltr; }

/* الأزرار */
#mb-app .mb-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; min-height: 48px; padding: 0 20px;
  border-radius: 12px; border: 1px solid transparent;
  font-size: 1rem; font-weight: 700;
  transition: transform 0.12s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
#mb-app .mb-btn:active { transform: translateY(1px); }
#mb-app .mb-btn svg { width: 20px; height: 20px; }
#mb-app .mb-btn--new { background: var(--coral); color: var(--white); box-shadow: 0 10px 26px var(--coral-glow); }
#mb-app .mb-btn--new:hover { background: var(--coral-hover); }

#mb-app .mb-actions { display: grid; gap: 10px; margin-block-start: 16px; }
#mb-app .mb-hint { margin: 0; text-align: center; font-size: 0.78rem; color: var(--fg-faint); }

/* الميزات الإضافية */
#mb-app .mb-extras { margin-block-start: 18px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-soft); }
#mb-app .mb-extras > summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 52px; padding: 0 16px; cursor: pointer; list-style: none; user-select: none; }
#mb-app .mb-extras > summary::-webkit-details-marker { display: none; }
#mb-app .mb-extras__summary { font-weight: 700; font-size: 0.9rem; }
#mb-app .mb-extras__group { display: flex; align-items: center; gap: 8px; }
#mb-app .mb-extras__chevron { width: 18px; height: 18px; color: var(--fg-muted); transition: transform 0.2s ease; }
#mb-app .mb-extras[open] .mb-extras__chevron { transform: rotate(180deg); }
#mb-app .mb-extras__body { display: grid; gap: 18px; padding: 14px 16px 16px; border-block-start: 1px solid var(--border); }
#mb-app .mb-extras__block { display: grid; gap: 10px; }
#mb-app .mb-extras__label { display: flex; align-items: center; gap: 8px; margin: 0; font-size: 0.82rem; font-weight: 700; color: var(--fg-muted); }
#mb-app .mb-extras__label svg { width: 17px; height: 17px; color: var(--cyan-ink); }
#mb-app .mb-extras__desc { margin: 0; font-size: 0.8rem; color: var(--fg-faint); }

#mb-app .mb-premium-badge { display: inline-flex; align-items: center; gap: 5px; padding: 2px 9px; border-radius: 999px; background: var(--cyan-soft); border: 1px solid var(--cyan-soft-2); color: var(--cyan-ink); font-size: 0.66rem; font-weight: 700; letter-spacing: 0.03em; line-height: 1.4; white-space: nowrap; }
#mb-app .mb-premium-badge svg { width: 12px; height: 12px; }

#mb-app .mb-history__empty { margin: 0; font-size: 0.84rem; color: var(--fg-faint); }
#mb-app .mb-history__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
#mb-app .mb-history__list li { display: flex; align-items: center; gap: 10px; padding: 7px 12px; border: 1px solid var(--border); border-radius: 10px; background: var(--bg-soft); }
#mb-app .mb-history__rank { font-family: var(--font-mono); font-size: 0.78rem; color: var(--fg-faint); min-inline-size: 22px; text-align: center; }
#mb-app .mb-history__res { font-family: var(--font-mono); font-size: 0.86rem; font-weight: 500; }
#mb-app .mb-history__res--win { color: var(--mark-x); }
#mb-app .mb-history__res--lose { color: var(--mark-o); }
#mb-app .mb-history__res--draw { color: var(--fg-muted); }
#mb-app .mb-history__level { font-size: 0.78rem; color: var(--fg-faint); }
#mb-app .mb-history__list time { margin-inline-start: auto; font-size: 0.72rem; color: var(--fg-faint); }

#mb-app .mb-link { background: none; border: none; padding: 0; color: var(--cyan-ink); font-size: 0.8rem; font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
#mb-app .mb-link:hover { color: var(--fg); }

#mb-app .mb-stats__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
#mb-app .mb-stats__list li { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 7px 12px; border: 1px solid var(--border); border-radius: 10px; background: var(--bg-soft); font-size: 0.84rem; color: var(--fg-muted); }
#mb-app .mb-stats__list b { font-family: var(--font-mono); font-size: 1rem; font-weight: 500; direction: ltr; color: var(--fg); }

#mb-app .mb-footnote { margin: 18px 0 0; text-align: center; font-size: 0.72rem; color: var(--fg-faint); }
#mb-app .mb-live { position: absolute; inline-size: 1px; block-size: 1px; opacity: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

/* حركة مخففة */
@media (prefers-reduced-motion: reduce) {
  #mb-app *, #mb-app *::before, #mb-app *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@keyframes mb-cell-pop {
  0% { transform: scale(0.7); }
  55% { transform: scale(1.12); }
  100% { transform: scale(1); }
}
@keyframes mb-cell-glow {
  0%, 100% { box-shadow: inset 0 0 0 2px var(--win-glow), 0 0 8px var(--win-glow); }
  50% { box-shadow: inset 0 0 0 2px var(--win-glow), 0 0 22px var(--win-glow); }
}