/* =====================================================
   dash.css  -  صفحات الحساب: تسجيل الدخول / لوحة الطالب / لوحة المدرس
   بيتحمّل بعد plat.css و media (1).css. كل الكلاسات بتبدأ بـ ac_ (من account)
   ===================================================== */
:root{
    --ok: #2f7d4f;
    --ok-bg: #0f2a1a;
    --bad: #b3372f;
    --bad-bg: #341214;
}
#link4::before{ content: '\F4DA'; }

.ac_wrap{
    width: min(1000px, 100%);
    margin: 0 auto;
    padding: clamp(18px, 4vw, 36px) 16px 48px;
    flex: 1;
}
.ac_narrow{ width: min(460px, 100%); }

/* ---------- كروت ---------- */
.ac_card{
    background: var(--card);
    border: 2px solid var(--line);
    border-radius: 16px;
    padding: 20px 22px;
    margin-bottom: 20px;
    box-shadow: 0 4px 12px rgba(10,6,6, 0.06);
}
.ac_h1{ color: var(--text); font-size: clamp(22px, 3.4vw, 30px); font-weight: 800; }
.ac_h2{ color: var(--text); font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.ac_sub{ color: var(--muted); margin-top: 4px; }
.ac_top{ display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; }

/* ---------- نماذج ---------- */
.ac_form{ display: flex; flex-direction: column; gap: 8px; }
.ac_form label{ color: var(--text); font-weight: 600; margin-top: 6px; }
.ac_form input,
.ac_form select,
.ac_form textarea,
.ac_in{
    width: 100%;
    border: 2px solid var(--line);
    border-radius: 10px;
    padding: 10px 12px;
    font-size: 16px;
    background: var(--beige);
    color: var(--text);
}
.ac_form input:focus,
.ac_form select:focus,
.ac_form textarea:focus,
.ac_in:focus{ outline: 2px solid var(--gold-light); border-color: var(--gold-light); }
.ac_form textarea{ min-height: 80px; resize: vertical; }
.ac_msg{ color: var(--bad); min-height: 1.4em; font-weight: 600; }
.ac_msg.m_ok{ color: var(--ok); }
.ac_check{ display: flex; align-items: center; gap: 8px; font-weight: 600; }
.ac_check input{ width: auto; }

/* ---------- أزرار ---------- */
.ac_btn{
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    border: 2px solid var(--dark);
    border-radius: 10px;
    padding: 9px 18px;
    font-size: 16px; font-weight: 700;
    cursor: pointer;
    background: var(--card); color: var(--text);
    transition: background 0.2s, color 0.2s, transform 0.2s;
}
.ac_btn:hover{ transform: translateY(-1px); }
.ac_btn[disabled]{ opacity: 0.55; cursor: not-allowed; transform: none; }
.b_dark{ background: var(--dark); color: #fff; }
.b_gold{ background: var(--gold); border-color: var(--gold); color: #fff; }
.b_line{ background: transparent; border-color: var(--line); color: var(--text); }
.b_bad{ background: var(--bad); border-color: var(--bad); color: #fff; }
.b_sm{ padding: 4px 12px; font-size: 14px; border-radius: 8px; }
.ac_row{ display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }

/* ---------- كروت الكورسات ---------- */
.ac_grid{ display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.ac_course{
    border: 2px solid var(--line); border-radius: 14px; background: var(--beige);
    padding: 16px; display: flex; flex-direction: column; gap: 8px; text-align: start;
    font-family: inherit; cursor: pointer; transition: transform 0.2s, box-shadow 0.2s;
}
.ac_course:hover{ transform: translateY(-3px); box-shadow: 0 8px 18px rgba(10,6,6, 0.12); }
.ac_course.is_locked{ opacity: 0.6; cursor: default; }
.ac_course.is_locked:hover{ transform: none; box-shadow: none; }
.ac_course_t{ color: var(--text); font-weight: 800; font-size: 18px; }
.ac_course_m{ color: var(--muted); font-size: 14px; }
.ac_bar{ height: 10px; border-radius: 999px; background: var(--line); overflow: hidden; }
.ac_bar > span{ display: block; height: 100%; background: var(--gold); border-radius: 999px; }

/* ---------- الدروس والمشغّل ---------- */
.ac_split{ display: grid; grid-template-columns: 1fr 320px; gap: 18px; align-items: start; }
.ac_list{ list-style: none; display: flex; flex-direction: column; gap: 8px; }
.ac_lesson{
    width: 100%; display: flex; align-items: center; gap: 10px; text-align: start;
    border: 2px solid var(--line); border-radius: 10px; background: var(--beige);
    padding: 10px 12px; font-family: inherit; font-size: 16px; color: var(--text); cursor: pointer;
}
.ac_lesson.is_on{ border-color: var(--gold); background: var(--card); }
.ac_lesson .ic{ width: 22px; text-align: center; color: var(--muted); }
.ac_lesson.is_done .ic{ color: var(--ok); }
.ac_embed{ width: 100%; aspect-ratio: 16 / 9; border: 0; border-radius: 12px; background: #000; display: block; }
.ac_vp_wrap{ background: #000; border-radius: 12px; overflow: hidden; }
.ac_vp_screen{ position: relative; width: 100%; aspect-ratio: 16 / 9; background: #000; overflow: hidden; }
.ac_vp_screen iframe, .ac_vp_mount{ position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.ac_vp_shield{ position: absolute; inset: 0; z-index: 2; cursor: pointer; background: transparent; }
.ac_vp_mark{ position: absolute; z-index: 3; pointer-events: none; color: rgba(255,255,255,.38); font-size: 13px; text-shadow: 0 0 3px rgba(0,0,0,.7); direction: ltr; white-space: nowrap; user-select: none; transition: top 1s, left 1s; }
.ac_vp_bar{ display: flex; align-items: center; gap: 8px; padding: 8px 10px; background: #120a0a; flex-wrap: wrap; }
.ac_vp_seek{ flex: 1 1 140px; min-width: 100px; }
.ac_vp_time{ color: #fff; font-size: 13px; direction: ltr; min-width: 78px; text-align: center; }
.ac_vp_bar select{ border-radius: 8px; padding: 4px; font-family: inherit; }
.ac_vp_wrap:fullscreen{ display: flex; flex-direction: column; justify-content: center; }
.ac_vp_wrap:fullscreen .ac_vp_screen{ aspect-ratio: auto; flex: 1; }
.ac_player video{ width: 100%; border-radius: 12px; background: #000; max-height: 70vh; }
.ac_empty{ color: var(--muted); text-align: center; padding: 22px 8px; }

/* ---------- تبويبات ---------- */
.ac_tabs{ display: flex; gap: 8px; margin-bottom: 18px; flex-wrap: wrap; }
.ac_tab{
    border: 2px solid var(--line); background: var(--card); color: var(--text); font-weight: 700;
    border-radius: 999px; padding: 8px 22px; font-size: 16px; cursor: pointer; font-family: inherit;
}
.ac_tab[aria-selected="true"]{ background: var(--dark); border-color: var(--dark); color: #fff; }

/* ---------- جداول ---------- */
.ac_tablewrap{ overflow-x: auto; }
.ac_table{ width: 100%; border-collapse: collapse; min-width: 560px; }
.ac_table th, .ac_table td{ padding: 10px 8px; border-bottom: 1px solid var(--line); text-align: start; vertical-align: middle; }
.ac_table th{ color: var(--muted); font-size: 14px; }
.ac_pill{ display: inline-block; border-radius: 999px; padding: 2px 12px; font-size: 13px; font-weight: 700; background: var(--beige); border: 1px solid var(--line); }
.ac_pill.p_ok{ background: var(--ok-bg); color: var(--ok); border-color: transparent; }
.ac_pill.p_bad{ background: var(--bad-bg); color: var(--bad); border-color: transparent; }

.ac_secret{
    background: var(--beige); border: 2px dashed var(--gold); border-radius: 12px; padding: 14px; margin-top: 12px;
    word-break: break-all;
}
.ac_secret code{ font-family: 'Poppins', monospace; font-size: 18px; direction: ltr; display: inline-block; }

/* ---------- رسائل وحوار ---------- */
#ac_toasts{ position: fixed; z-index: 300; top: 76px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; gap: 8px; width: min(420px, 92vw); }
.ac_toast{ border-radius: 10px; padding: 10px 16px; font-weight: 700; box-shadow: 0 6px 16px rgba(0,0,0,.18); }
.t_ok{ background: var(--ok); color: #fff; }
.t_bad{ background: var(--bad); color: #fff; }
.ac_dlg{ border: 2px solid var(--line); border-radius: 14px; padding: 22px; width: min(420px, 92vw); margin: auto; color: var(--text); }
.ac_dlg::backdrop{ background: rgba(10,6,6, 0.55); }
.ac_dlg p{ margin-bottom: 16px; font-weight: 600; }

.ac_banner{ background: #2b1a0c; border: 2px solid var(--gold-light); border-radius: 12px; padding: 12px 16px; margin-bottom: 18px; font-weight: 600; }
.ac_hidden{ display: none !important; }

@media (max-width: 820px){
    .ac_split{ grid-template-columns: 1fr; }
}
@media (max-width: 576px){
    .ac_card{ padding: 16px 14px; }
    .ac_btn{ width: 100%; }
    .b_sm{ width: auto; }
}

/* ---------- الامتحانات ---------- */
.ac_key{ display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 8px; }
.ac_q{ display: flex; align-items: center; gap: 8px; border: 1px solid var(--line); border-radius: 10px; padding: 6px 10px; background: var(--beige); }
.ac_q.is_miss{ border-color: var(--bad); background: var(--bad-bg); }
.ac_qn{ min-width: 34px; font-weight: 800; color: var(--text); }
.ac_opt{ position: relative; cursor: pointer; }
.ac_opt input{ position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; width: 100%; height: 100%; }
.ac_opt span{
    display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px;
    border: 2px solid var(--line); border-radius: 50%; background: var(--card); color: var(--text); font-weight: 700;
}
.ac_opt input:checked + span{ background: var(--dark); border-color: var(--dark); color: #fff; }
.ac_opt input:focus-visible + span{ outline: 2px solid var(--gold-light); outline-offset: 2px; }
.ac_opt.is_right span{ background: var(--ok); border-color: var(--ok); color: #fff; }
.ac_opt.is_wrong span{ background: var(--bad); border-color: var(--bad); color: #fff; }
.ac_cover{ width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 10px; background: var(--line); display: block; }
.ac_thumb{ max-width: 220px; max-height: 140px; border-radius: 10px; border: 2px solid var(--line); display: block; margin: 8px 0; }
.ac_pages{ display: flex; flex-direction: column; gap: 12px; }
.ac_pages img{ width: 100%; height: auto; border-radius: 10px; border: 1px solid var(--line); background: var(--card); display: block; }
.ac_pages iframe{ width: 100%; height: 75vh; border: 1px solid var(--line); border-radius: 10px; background: var(--card); }
.ac_sheet{ position: sticky; top: 76px; max-height: calc(100vh - 96px); overflow-y: auto; }
.ac_sheet .ac_q{ margin-bottom: 8px; flex-wrap: wrap; }
.ac_stat{ display: flex; gap: 12px; flex-wrap: wrap; margin: 12px 0; }
.ac_stat span{ border-radius: 999px; padding: 4px 14px; font-weight: 700; background: var(--beige); border: 1px solid var(--line); }
.ac_score{
    width: 130px; height: 130px; border-radius: 50%; border: 8px solid var(--gold); margin: 8px auto;
    display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--text); font-weight: 800;
}
.ac_score b{ font-size: 28px; }
.ac_filters{ display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin-bottom: 14px; }
.ac_group_t{ color: var(--gold); font-weight: 800; margin: 16px 0 8px; font-size: 18px; }
@media (max-width: 820px){
    .ac_sheet{ position: static; max-height: none; }
}
.ac_table select{
    border: 2px solid var(--line); border-radius: 8px; padding: 4px 6px; background: var(--beige); color: var(--text);
    font-family: inherit; font-size: 14px;
}
.ac_vp_bar .b_line{ color: #fff; border-color: rgba(255,255,255,.35); background: transparent; }
.ac_vp_bar .b_dark{ background: var(--gold); color: #120a0a; }

/* ---------- الدروس المقفولة + الامتحان القصير تحت الفيديو ---------- */
.ac_course .ac_cardimg{ width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 10px; display: block; margin-bottom: 8px; background: var(--beige); }
.ac_lesson.is_locked{ opacity: 0.55; cursor: not-allowed; background: #efe9de; }
.ac_lesson.is_locked .ic{ filter: grayscale(0.2); }
.ac_quizcard{ margin-top: 16px; padding: 16px; border: 2px dashed var(--gold); border-radius: 14px; background: #1c0d0d; }
.ac_pdfrow{ margin-top: 12px; }
.ac_qa{ border: 2px solid var(--line); border-radius: 12px; padding: 10px 12px; margin: 0 0 12px; }
.ac_qa legend{ font-weight: 800; color: var(--text); padding: 0 6px; }
.ac_qopt{ display: flex; align-items: center; gap: 10px; padding: 8px 6px; border-radius: 8px; cursor: pointer; }
.ac_qopt:hover{ background: var(--beige); }
.ac_qopt input{ width: 18px; height: 18px; accent-color: var(--gold); }
.ac_result{ padding: 14px; border-radius: 12px; margin-bottom: 12px; }
.ac_result strong{ font-size: 22px; }
.ac_result.r_ok{ background: #e5f4ea; border: 2px solid #2e7d4f; }
.ac_result.r_bad{ background: #fbeaea; border: 2px solid #b5382f; }
.ac_quiz .ac_qcard{ border: 2px solid var(--line); border-radius: 12px; padding: 12px; margin-bottom: 12px; display: grid; gap: 8px; background: var(--card); }
.ac_qrow{ display: flex; align-items: center; gap: 8px; }
.ac_qrow input[type=text]{ flex: 1; }
.ac_qrow input[type=radio]{ width: 18px; height: 18px; accent-color: var(--gold); }

/* ---------- إنشاء حساب جديد ---------- */
.ac_a{ color: var(--gold); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.ac_trap{ position: absolute !important; inset-inline-start: -9999px; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.ac_regok{ display: grid; gap: 6px; margin: 12px 0; }
.ac_regok .ac_secret{ display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.ac_regok code{ font-size: 18px; word-break: break-all; }
.ac_btn.ac_disabled{ opacity: .45; pointer-events: auto; cursor: not-allowed; }
.ac_pill.p_wait{ background: #fff4d6; color: #8a6100; border-color: transparent; }

.ac_card .ac_tabs{ margin-top: 12px; }

/* ===== التسجيل / الاشتراك / المبيعات ===== */
.ac_emailbox{ display:flex; align-items:stretch; direction:ltr; }
.ac_emailbox input{ flex:1; min-width:0; border-radius:10px 0 0 10px !important; }
.ac_suffix{ display:flex; align-items:center; padding:0 12px; background:#e9efe9; border:1px solid #e3c6c6; border-left:0; border-radius:0 10px 10px 0; color:#0a0606; font-weight:700; white-space:nowrap; }
.buy_btn{ display:inline-block; margin:6px auto 4px; padding:9px 18px; background:#0a0606; color:#fff !important; border-radius:999px; font-weight:700; text-decoration:none; font-size:15px; }
.buy_btn:hover{ filter:brightness(1.15); }
.card_price{ font-weight:800; color:#2dbd6a; margin:2px 0; }
.ac_pay{ display:grid; gap:14px; }
.ac_choice{ border:1px solid #e3c6c6; border-radius:14px; padding:16px; background:var(--card); }
.ac_choice .ac_num{ font-size:24px; font-weight:800; direction:ltr; text-align:center; letter-spacing:1px; background:#1f1010; border-radius:10px; padding:10px; margin:8px 0; user-select:all; }
.ac_codebox{ font-family:monospace; direction:ltr; letter-spacing:2px; text-transform:uppercase; }
.ac_preview{ max-width:100%; max-height:260px; border-radius:10px; border:1px solid #e3c6c6; margin-top:8px; }
.ac_statbox{ display:flex; gap:10px; flex-wrap:wrap; margin:10px 0; }
.ac_stat{ flex:1 1 140px; background:#1f1010; border-radius:12px; padding:10px 14px; }
.ac_stat b{ display:block; font-size:20px; color:#0a0606; }
.ac_rcpt{ max-width:100%; max-height:70vh; display:block; margin:0 auto; border-radius:8px; }
.ac_codes{ font-family:monospace; direction:ltr; }

/* ===== محرر الامتحان المكتوب ===== */
.tq_card{ border:1px solid #e3c6c6; border-radius:14px; padding:14px; margin:12px 0; background:var(--card); display:grid; gap:10px; }
.tq_q{ width:100%; min-height:70px; padding:10px; border-radius:10px; border:1px solid #e3c6c6; font:inherit; resize:vertical; }
.tq_opts{ display:grid; gap:8px; }
.tq_opt{ display:flex; gap:8px; align-items:center; }
.tq_opt .ac_in{ flex:1; min-width:0; margin:0; }
.tq_ok{ display:flex; align-items:center; gap:4px; font-weight:700; cursor:pointer; white-space:nowrap; }
.tq_ok input{ width:18px; height:18px; accent-color:#2dbd6a; }
.tq_paste{ width:100%; padding:10px; border-radius:10px; border:1px solid #e3c6c6; font:inherit; direction:rtl; }
.tq_import{ display:grid; gap:8px; }