/* ==========================================================================
   Cyberon Course Manager - نظام التصميم
   الخطوط: Tajawal للعناوين (هندسي وجريء) + Cairo للنصوص (مريح للقراءة)
   الإشارة البصرية: الشارات الدائرية المتدرجة صدى لدائرتي شعار Cyberon المتشابكتين
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Tajawal:wght@500;700;800&family=Cairo:wght@400;500;600&display=swap');

:root {
    --ccm-primary: #1a7a4c;
    --ccm-secondary: #0f4d30;
    --ccm-accent: #c9922f;
    --ccm-bg: #f6f9f7;
    --ccm-card-bg: #ffffff;
    --ccm-text: #1c2b24;
    --ccm-text-muted: #6b7a75;
    --ccm-border: #e4ebe7;
    --ccm-tint: #eef5f0;
    --ccm-radius: 16px;
    --ccm-radius-sm: 10px;
    --ccm-shadow: 0 1px 3px rgba(15, 77, 48, 0.06), 0 8px 24px rgba(15, 77, 48, 0.07);
    --ccm-shadow-hover: 0 4px 10px rgba(15, 77, 48, 0.08), 0 16px 32px rgba(15, 77, 48, 0.12);
    --font-display: 'Tajawal', 'Segoe UI', Tahoma, sans-serif;
    --font-body: 'Cairo', 'Segoe UI', Tahoma, sans-serif;
}

.ccm-course-intro,
.ccm-course-content,
.ccm-student-dashboard,
.ccm-leaderboard,
.ccm-highlights-block {
    font-family: var(--font-body);
    color: var(--ccm-text);
    line-height: 1.9;
    max-width: 900px;
    margin: 0 auto 20px;
    font-size: 15px;
}

/* ---------------- عناوين ---------------- */
.ccm-course-intro h2,
.ccm-week-block h3,
.ccm-student-dashboard h3,
.ccm-leaderboard h3,
.ccm-highlights-block h3 {
    font-family: var(--font-display);
    color: var(--ccm-secondary);
    font-weight: 800;
    margin: 0 0 18px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.ccm-icon { font-size: 20px; }

.ccm-course-intro h2 { font-size: 30px; letter-spacing: -0.3px; }
.ccm-week-block h3 { font-size: 19px; }
.ccm-student-dashboard h3,
.ccm-leaderboard h3 { font-size: 18px; }

/* ---------------- صفحة تعريف الدورة ---------------- */
.ccm-course-intro {
    background: var(--ccm-card-bg);
    border-radius: var(--ccm-radius);
    padding: 36px;
    box-shadow: var(--ccm-shadow);
    border-top: 4px solid var(--ccm-primary);
}

.ccm-course-description { color: var(--ccm-text); margin-bottom: 26px; }

.ccm-contact-notice {
    background: var(--ccm-tint);
    border-right: 4px solid var(--ccm-primary);
    padding: 18px 22px;
    border-radius: var(--ccm-radius-sm);
    color: var(--ccm-secondary);
    font-weight: 500;
}

.ccm-full-notice {
    background: #fdecea;
    border-right: 4px solid #d64545;
    padding: 18px 22px;
    border-radius: var(--ccm-radius-sm);
    color: #a02323;
    font-weight: 600;
}

/* ---------------- ترحيب باسم الطالب ---------------- */
.ccm-welcome-banner {
    text-align: center;
    padding: 28px 20px 32px;
}
.ccm-welcome-text {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 30px;
    color: var(--ccm-secondary);
    display: inline-block;
    position: relative;
}
.ccm-welcome-text::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--ccm-primary), var(--ccm-accent));
    border-radius: 4px;
    margin: 14px auto 0;
}

/* ---------------- شريط أدوات الطالب ---------------- */
.ccm-student-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 24px;
}

.ccm-toolbar-item {
    background: var(--ccm-card-bg);
    border: 1px solid var(--ccm-border);
    border-radius: 100px;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--ccm-shadow);
    font-family: var(--font-display);
    font-weight: 700;
}

.ccm-toolbar-label { color: var(--ccm-text-muted); font-size: 13px; font-family: var(--font-body); font-weight: 400; }
.ccm-toolbar-value { font-size: 17px; }
.ccm-toolbar-value.ccm-good { color: var(--ccm-primary); }
.ccm-toolbar-value.ccm-warning { color: #b5762b; }

/* ---------------- بطاقات الأسابيع ---------------- */
.ccm-empty-notice,
.ccm-empty-inline {
    background: var(--ccm-card-bg);
    border-radius: var(--ccm-radius);
    padding: 30px;
    text-align: center;
    color: var(--ccm-text-muted);
    box-shadow: var(--ccm-shadow);
}
.ccm-empty-inline { padding: 16px; font-size: 14px; box-shadow: none; background: var(--ccm-tint); }

.ccm-week-block {
    background: var(--ccm-card-bg);
    border-radius: var(--ccm-radius);
    padding: 26px;
    margin-bottom: 18px;
    box-shadow: var(--ccm-shadow);
    transition: box-shadow .25s ease, transform .25s ease;
}
.ccm-week-block:hover { box-shadow: var(--ccm-shadow-hover); transform: translateY(-2px); }
.ccm-week-current { border-right: 4px solid var(--ccm-primary); }
.ccm-week-past { opacity: 0.9; }

.ccm-badge {
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: 100px;
}
.ccm-badge-current { background: var(--ccm-primary); color: #fff; }
.ccm-badge-past { background: var(--ccm-tint); color: var(--ccm-text-muted); }
.ccm-badge-future { background: #f3ede1; color: var(--ccm-accent); }

.ccm-week-future { opacity: 0.85; }

.ccm-video-locked {
    position: relative;
    padding-top: 56.25%;
    border-radius: var(--ccm-radius-sm);
    overflow: hidden;
    background: repeating-linear-gradient(135deg, #eef2f0, #eef2f0 10px, #e4e9e6 10px, #e4e9e6 20px);
    display: flex;
    align-items: center;
    justify-content: center;
}
.ccm-video-locked .ccm-lock-icon,
.ccm-video-locked .ccm-lock-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    width: 100%;
}
.ccm-video-locked .ccm-lock-icon { font-size: 26px; margin-top: -30px; }
.ccm-video-locked .ccm-lock-text {
    margin-top: 12px;
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--ccm-text-muted);
    font-size: 14px;
}

/* ---------------- الفيديوهات ---------------- */
.ccm-videos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.ccm-video-title { margin-bottom: 10px; font-size: 15px; font-family: var(--font-display); font-weight: 700; }

.ccm-video-embed {
    position: relative;
    padding-top: 56.25%;
    border-radius: var(--ccm-radius-sm);
    overflow: hidden;
    background: #10241a;
    box-shadow: inset 0 0 0 1px rgba(0,0,0,0.05);
}

.ccm-video-embed iframe {
    position: absolute;
    top: 0; right: 0;
    width: 100%; height: 100%;
    border: none;
}

/* طبقة شفافة فوق أيقونة "فتح في Drive" أعلى يمين الفيديو - تمنع الوصول لرابط التحميل المباشر */
.ccm-video-shield {
    position: absolute;
    top: 0;
    left: 0;
    width: 56px;
    height: 56px;
    z-index: 3;
    cursor: not-allowed;
}

/* ---------------- الاجتماع الحي ---------------- */
.ccm-meeting-info {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px dashed var(--ccm-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    font-family: var(--font-display);
    font-weight: 500;
}

.ccm-btn,
.ccm-course-intro form button,
.ccm-meeting-info a {
    background: var(--ccm-primary);
    color: #fff !important;
    border: none;
    padding: 11px 26px;
    border-radius: 100px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 14px;
    transition: background .2s ease, transform .15s ease;
}
.ccm-btn:hover,
.ccm-course-intro form button:hover,
.ccm-meeting-info a:hover {
    background: var(--ccm-secondary);
    transform: translateY(-2px);
}

/* ---------------- نموذج التسجيل ---------------- */
.ccm-course-intro form {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}
.ccm-course-intro form input {
    flex: 1;
    min-width: 200px;
    padding: 13px 16px;
    border: 1.5px solid var(--ccm-border);
    border-radius: var(--ccm-radius-sm);
    font-size: 14px;
    font-family: var(--font-body);
}
.ccm-course-intro form input:focus { outline: none; border-color: var(--ccm-primary); }
.ccm-form-message { width: 100%; color: var(--ccm-secondary); font-weight: 600; }

/* ---------------- تكريمات الأسبوع ---------------- */
.ccm-highlights-block {
    background: linear-gradient(160deg, #fff 0%, var(--ccm-tint) 120%);
    border-radius: var(--ccm-radius);
    padding: 26px;
    margin-bottom: 18px;
    box-shadow: var(--ccm-shadow);
}
.ccm-highlights-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; }
.ccm-highlight-card { background: var(--ccm-card-bg); border: 1px solid var(--ccm-border); border-radius: var(--ccm-radius-sm); padding: 16px; text-align: center; }
.ccm-highlight-label { display: block; font-size: 12px; color: var(--ccm-text-muted); margin-bottom: 8px; }
.ccm-highlight-name { display: block; font-size: 17px; font-family: var(--font-display); font-weight: 700; color: var(--ccm-primary); }

/* ---------------- لوحة الترتيب ---------------- */
.ccm-leaderboard { background: var(--ccm-card-bg); border-radius: var(--ccm-radius); padding: 26px; box-shadow: var(--ccm-shadow); }

.ccm-rank-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }

.ccm-rank-row {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 14px;
    border-radius: var(--ccm-radius-sm);
    background: var(--ccm-bg);
    transition: background .2s ease;
}
.ccm-rank-row:hover { background: var(--ccm-tint); }

.ccm-rank-badge {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 13px;
    color: var(--ccm-text-muted);
    width: 22px;
    text-align: center;
    flex-shrink: 0;
}

.ccm-rank-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--ccm-primary), var(--ccm-secondary));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: 0 2px 6px rgba(15,77,48,0.25);
}

.ccm-tier-gold .ccm-rank-avatar { box-shadow: 0 0 0 3px #f0c869, 0 2px 8px rgba(240,200,105,0.4); }
.ccm-tier-silver .ccm-rank-avatar { box-shadow: 0 0 0 3px #cfd7d4, 0 2px 8px rgba(180,190,187,0.4); }
.ccm-tier-bronze .ccm-rank-avatar { box-shadow: 0 0 0 3px #d9a066, 0 2px 8px rgba(217,160,102,0.4); }

.ccm-name { flex: 1; font-weight: 500; }
.ccm-points {
    background: var(--ccm-tint);
    color: var(--ccm-primary);
    padding: 5px 14px;
    border-radius: 100px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 13px;
    flex-shrink: 0;
}

/* ---------------- لوحة الطالب الشخصية ---------------- */
.ccm-student-dashboard {
    background: var(--ccm-card-bg);
    border-radius: var(--ccm-radius);
    padding: 26px;
    box-shadow: var(--ccm-shadow);
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.ccm-student-dashboard h3 { width: 100%; }

.ccm-stat-card {
    flex: 1;
    min-width: 140px;
    background: var(--ccm-tint);
    border-radius: var(--ccm-radius-sm);
    padding: 20px;
    text-align: center;
}
.ccm-stat-value {
    display: block;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 32px;
    color: var(--ccm-primary);
    line-height: 1.2;
}
.ccm-stat-label { display: block; font-size: 13px; color: var(--ccm-text-muted); margin-top: 4px; }

.ccm-stat-highlight { background: linear-gradient(135deg, var(--ccm-tint), #fff); border: 1px solid var(--ccm-border); }

/* تفصيل مصدر النقاط - تقييم المهام مقابل نقاط الأنشطة */
.ccm-stat-breakdown {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 4px;
}
.ccm-stat-row {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--ccm-bg);
    border-radius: var(--ccm-radius-sm);
    padding: 12px 16px;
}
.ccm-stat-row-icon { font-size: 20px; flex-shrink: 0; }
.ccm-stat-row-text { display: flex; flex-direction: column; gap: 2px; }
.ccm-stat-row-text strong { font-family: var(--font-display); color: var(--ccm-secondary); font-size: 15px; }
.ccm-stat-row-text span { font-size: 12.5px; color: var(--ccm-text-muted); }

/* ==========================================================================
   التجاوب مع الأجهزة (Responsive)
   ========================================================================== */

@media (max-width: 768px) {
    .ccm-course-intro, .ccm-week-block, .ccm-leaderboard, .ccm-student-dashboard, .ccm-highlights-block {
        padding: 20px; border-radius: 12px;
    }
    .ccm-course-intro h2 { font-size: 24px; }
    .ccm-welcome-text { font-size: 22px; }
    .ccm-videos { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .ccm-course-intro, .ccm-week-block, .ccm-leaderboard, .ccm-student-dashboard, .ccm-highlights-block {
        padding: 16px; margin-left: -4px; margin-right: -4px;
    }
    .ccm-course-intro form { flex-direction: column; align-items: stretch; }
    .ccm-course-intro form input, .ccm-course-intro form button { width: 100%; }
    .ccm-student-toolbar { flex-direction: column; }
    .ccm-toolbar-item { justify-content: space-between; }
    .ccm-meeting-info { flex-direction: column; align-items: stretch; text-align: center; }
    .ccm-week-block h3 { font-size: 16px; }
    .ccm-rank-row { flex-wrap: wrap; }
    .ccm-stat-card { min-width: 100%; }
}