/* ─── Mono-Cod — تصميم جديد ─────────────────────────────────────── */
:root {
  --bg: #0d1114;
  --bg-card: #141a1e;
  --bg-input: #1a2026;
  --border: #242c33;
  --border-hi: #3a4450;
  --text: #e2e4e9;
  --text-dim: #8b939d;
  --text-subtle: #5a636d;
  --accent: #5b8db8;
  --accent-hi: #7eb2da;
  --accent-bg: rgba(91,141,184,0.12);
  --copper: #c4825a;
  --copper-hi: #da9f7a;
  --copper-bg: rgba(196,130,90,0.1);
  --green: #5a8f6e;
  --green-bg: rgba(90,143,110,0.12);
  --red: #b85a5a;
  --red-bg: rgba(184,90,90,0.12);
  --font: 'Segoe UI', 'Noto Sans Arabic', 'IBM Plex Sans Arabic', -apple-system, sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 8px 40px rgba(0,0,0,0.45);
}

*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html,body {
  height:100%; background:var(--bg); color:var(--text);
  font-family:var(--font); font-size:14px; line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a { color:var(--accent); text-decoration:none; }
a:hover { color:var(--accent-hi); }

/* ─── Background ────────────────────────────────────────────────── */
body::before {
  content:''; position:fixed; inset:0; z-index:-1; pointer-events:none;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(91,141,184,0.06) 0%, transparent 50%),
    radial-gradient(ellipse 60% 50% at 90% 80%, rgba(196,130,90,0.04) 0%, transparent 50%);
}

/* ─── Navbar ─────────────────────────────────────────────────────── */
.mc-nav {
  display:flex; align-items:center; gap:20px;
  padding:0 28px; height:56px;
  background:rgba(13,17,20,0.9); backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
  position:sticky; top:0; z-index:50;
}
.mc-nav-logo {
  display:flex; align-items:center; gap:10px;
  font-size:16px; font-weight:700; color:var(--text);
}
.mc-nav-logo .icon {
  width:34px; height:34px; border-radius:var(--radius-sm);
  background:linear-gradient(135deg,var(--accent),#3a5f80);
  display:flex; align-items:center; justify-content:center;
  font-size:16px; color:#fff; font-family:monospace;
}
.mc-nav a {
  font-size:13px; color:var(--text-dim); padding:6px 10px;
  border-radius:6px; transition:all .15s;
}
.mc-nav a:hover { color:var(--text); background:rgba(255,255,255,0.04); }
.mc-nav .spacer { flex:1; }
.mc-nav .mc-btn-sm {
  padding:7px 16px; font-size:13px; border-radius:var(--radius-sm);
  border:1px solid var(--border); background:transparent;
  color:var(--text-dim); cursor:pointer; font-family:var(--font);
  transition:all .15s; white-space:nowrap;
}
.mc-nav .mc-btn-sm:hover { border-color:var(--accent); color:var(--accent); }

/* ─── Landing Page ───────────────────────────────────────────────── */
.landing {
  display:flex; flex-direction:column; align-items:center;
  padding:60px 24px 40px; text-align:center;
}
.landing .brand {
  font-size:42px; font-weight:800; letter-spacing:1px;
  background:linear-gradient(135deg,var(--accent-hi),var(--copper-hi));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
  background-clip:text;
}
.landing .subtitle {
  font-size:15px; color:var(--text-dim); max-width:480px;
  margin:12px auto 0; line-height:1.9;
}

/* Auth row: two columns */
.auth-row {
  display:grid; grid-template-columns:1fr 1fr;
  gap:28px; max-width:860px; margin:44px auto 0; padding:0 24px;
}
@media (max-width:620px) {
  .auth-row { grid-template-columns:1fr; }
}

/* ─── Cards ──────────────────────────────────────────────────────── */
.mc-card {
  background:var(--bg-card); border:1px solid var(--border);
  border-radius:var(--radius); padding:32px 28px;
  transition:all .2s;
}
.mc-card:hover { border-color:var(--border-hi); }

.card-icon {
  width:48px; height:48px; border-radius:var(--radius-sm);
  display:flex; align-items:center; justify-content:center;
  font-size:22px; margin-bottom:16px;
}
.card-icon.login { background:rgba(91,141,184,0.15); color:var(--accent-hi); }
.card-icon.register { background:rgba(196,130,90,0.15); color:var(--copper-hi); }

.card-title { font-size:18px; font-weight:700; margin-bottom:4px; }
.card-desc { font-size:13px; color:var(--text-dim); margin-bottom:24px; }

/* ─── Inputs ─────────────────────────────────────────────────────── */
.mc-input {
  width:100%; background:var(--bg-input); border:1px solid var(--border);
  border-radius:var(--radius-sm); padding:12px 14px;
  color:var(--text); font-size:15px; font-family:var(--font);
  outline:none; transition:border-color .2s;
}
.mc-input:focus { border-color:var(--accent); box-shadow:0 0 0 3px rgba(91,141,184,0.12); }
.mc-input::placeholder { color:var(--text-subtle); }
.mc-input:dir(ltr) { text-align:center; }

.input-group { margin-bottom:14px; }
.input-group label {
  display:block; font-size:12px; color:var(--text-dim);
  margin-bottom:5px; font-weight:600; text-transform:uppercase;
  letter-spacing:0.5px;
}

/* ─── Buttons ────────────────────────────────────────────────────── */
.mc-btn {
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:12px 24px; border:none; border-radius:var(--radius-sm);
  font-family:var(--font); font-size:14px; font-weight:700; cursor:pointer;
  transition:all .2s; width:100%;
}
.mc-btn:active { transform:scale(0.97); }

.mc-btn-login {
  background:linear-gradient(135deg,var(--accent),#3a5f80);
  color:#fff; box-shadow:0 4px 20px rgba(91,141,184,0.2);
}
.mc-btn-login:hover { box-shadow:0 6px 28px rgba(91,141,184,0.3); transform:translateY(-1px); }

.mc-btn-register {
  background:linear-gradient(135deg,var(--copper),#9a643a);
  color:#fff; box-shadow:0 4px 20px rgba(196,130,90,0.2);
}
.mc-btn-register:hover { box-shadow:0 6px 28px rgba(196,130,90,0.3); transform:translateY(-1px); }

.mc-btn-outline {
  background:transparent; border:1px solid var(--border-hi);
  color:var(--text-dim);
}
.mc-btn-outline:hover { border-color:var(--accent); color:var(--accent); }

/* ─── OTP inputs ─────────────────────────────────────────────────── */
.otp-wrap { display:flex; gap:10px; justify-content:center; direction:ltr; }
.otp-wrap input {
  width:44px; height:52px; text-align:center; font-size:20px; font-weight:800;
  background:var(--bg-input); border:1px solid var(--border);
  border-radius:var(--radius-sm); color:var(--text); outline:none;
  font-family:monospace; transition:border-color .2s;
}
.otp-wrap input:focus { border-color:var(--accent); box-shadow:0 0 0 3px rgba(91,141,184,0.12); }

/* ─── Status ─────────────────────────────────────────────────────── */
.auth-status {
  font-size:13px; text-align:center; border-radius:var(--radius-sm);
  padding:8px 12px; margin-bottom:10px; display:none;
}
.auth-status.show { display:block; }
.auth-status.info { color:var(--accent); background:var(--accent-bg); }
.auth-status.ok { color:var(--green); background:var(--green-bg); }
.auth-status.err { color:var(--red); background:var(--red-bg); }

.email-hint { text-align:center; color:var(--text-subtle); font-size:13px; margin-top:6px; }

/* ─── Toast ──────────────────────────────────────────────────────── */
.mc-toast {
  position:fixed; bottom:22px; left:50%; transform:translateX(-50%);
  background:var(--bg-card); border:1px solid var(--border-hi);
  border-radius:var(--radius); padding:11px 22px; font-size:14px; z-index:500;
  box-shadow:var(--shadow); white-space:nowrap; max-width:88vw;
}
.mc-toast.ok { color:var(--green); border-color:rgba(90,143,110,0.3); }
.mc-toast.err { color:var(--red); border-color:rgba(184,90,90,0.3); }

/* ─── Content pages ──────────────────────────────────────────────── */
.content-wrap { max-width:900px; margin:0 auto; padding:28px 24px; }
.content-wrap h2 { font-size:22px; font-weight:700; margin-bottom:20px; color:var(--text); }

/* Articles */
.mc-article {
  background:var(--bg-card); border:1px solid var(--border);
  border-radius:var(--radius); padding:20px; margin-bottom:14px;
  transition:border-color .2s;
}
.mc-article:hover { border-color:var(--border-hi); }
.mc-article .tag {
  display:inline-block; padding:2px 8px; border-radius:4px;
  font-size:11px; font-weight:600; background:var(--accent-bg); color:var(--accent-hi);
  margin-bottom:8px;
}
.mc-article h3 { font-size:16px; font-weight:700; margin-bottom:4px; }
.mc-article .excerpt { font-size:13px; color:var(--text-dim); margin-bottom:6px; }
.mc-article .meta { font-size:12px; color:var(--text-subtle); display:flex; gap:12px; }
.mc-article .meta .diff { color:var(--copper); }

/* Questions */
.mc-question {
  background:var(--bg-card); border:1px solid var(--border);
  border-radius:var(--radius); padding:18px; margin-bottom:12px;
}
.mc-question h3 { font-size:15px; font-weight:700; margin-bottom:4px; }
.mc-question .excerpt { font-size:13px; color:var(--text-dim); }
.mc-question .meta { font-size:12px; color:var(--text-subtle); margin-top:6px; display:flex; gap:8px; }
.mc-question .answers { color:var(--accent); font-weight:600; }

/* Profile */
.profile-head { display:flex; gap:20px; align-items:center; padding:32px 0; }
.profile-avatar {
  width:72px; height:72px; border-radius:var(--radius);
  background:linear-gradient(135deg,var(--accent),var(--copper));
  display:flex; align-items:center; justify-content:center;
  font-size:24px; font-weight:800; color:#fff; flex-shrink:0;
}
.profile-info h2 { font-size:20px; font-weight:700; margin-bottom:0; }
.profile-info .bio { color:var(--text-dim); font-size:14px; margin:4px 0; }
.profile-info .skills { display:flex; flex-wrap:wrap; gap:6px; margin-top:8px; }
.profile-info .skills span {
  padding:3px 10px; border-radius:6px; background:var(--bg-input);
  border:1px solid var(--border); font-size:12px; color:var(--text-dim);
}

/* Tabs */
.tabs { display:flex; gap:4px; margin-bottom:24px; border-bottom:1px solid var(--border); }
.tabs button {
  padding:10px 20px; border:none; background:none;
  font-family:var(--font); font-size:14px; color:var(--text-dim);
  cursor:pointer; border-bottom:2px solid transparent;
  transition:all .15s;
}
.tabs button.active { color:var(--text); border-bottom-color:var(--accent); }
.tabs button:hover { color:var(--text); }

/* Loading */
.loading { display:flex; justify-content:center; padding:48px; }
.spinner { width:28px; height:28px; border:2.5px solid var(--border); border-top-color:var(--accent); border-radius:50%; animation:spin .7s linear infinite; }
@keyframes spin { to { transform:rotate(360deg); } }

/* Footer */
.mc-footer {
  padding:28px 24px; border-top:1px solid var(--border);
  text-align:center; color:var(--text-subtle); font-size:12px; margin-top:48px;
}

/* Responsive */
@media (max-width:600px) {
  .landing .brand { font-size:30px; }
  .otp-wrap input { width:38px; height:46px; font-size:18px; }
  .hide-mobile { display:none !important; }
}