/* ========================================
   Daily Challenge — قياس أونلاين
   ======================================== */

/* ========== Daily Page Layout ========== */
.daily-page {
    padding-top: 90px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.daily-container {
    max-width: 700px;
    width: 100%;
    margin: 0 auto;
    padding: 20px;
}

/* ========== Streak Header ========== */
.streak-header {
    text-align: center;
    margin-bottom: 32px;
    animation: fadeInUp 0.6s ease;
}

.streak-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 14px 28px;
    border-radius: 50px;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    margin-bottom: 16px;
    position: relative;
    overflow: hidden;
}

.streak-badge::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50px;
    padding: 1.5px;
    background: linear-gradient(135deg, #F59E0B, #EF4444, #F59E0B);
    background-size: 200% 200%;
    animation: gradientShift 3s ease infinite;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

.streak-fire {
    font-size: 2rem;
    animation: fireGlow 1.5s ease-in-out infinite alternate;
    filter: drop-shadow(0 0 8px rgba(245, 158, 11, 0.6));
}

@keyframes fireGlow {
    0% { transform: scale(1); filter: drop-shadow(0 0 8px rgba(245, 158, 11, 0.4)); }
    100% { transform: scale(1.15); filter: drop-shadow(0 0 16px rgba(239, 68, 68, 0.7)); }
}

.streak-info {
    text-align: right;
}

.streak-count {
    font-size: 1.6rem;
    font-weight: 900;
    background: linear-gradient(135deg, #F59E0B, #EF4444);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.streak-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.daily-title {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.daily-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* ========== Daily Stats Row ========== */
.daily-stats-row {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 32px;
    animation: fadeInUp 0.6s ease 0.1s both;
}

.daily-stat {
    text-align: center;
    padding: 16px 24px;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    min-width: 120px;
}

.daily-stat-value {
    font-size: 1.4rem;
    font-weight: 800;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.daily-stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* ========== Question Card ========== */
.daily-question-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 24px;
    border: 1px solid var(--border-color);
    padding: 36px;
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.6s ease 0.2s both;
}

.daily-question-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    padding: 1.5px;
    background: var(--gradient-card-border);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.daily-question-card:hover::before {
    opacity: 1;
}

.daily-question-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.daily-exam-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 600;
}

.daily-exam-badge.qudurat {
    background: rgba(59, 130, 246, 0.1);
    color: var(--blue-400);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.daily-exam-badge.tahsili {
    background: rgba(99, 102, 241, 0.1);
    color: var(--green-400);
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.daily-exam-badge.step {
    background: rgba(139, 92, 246, 0.1);
    color: #A78BFA;
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.daily-date {
    font-size: 0.85rem;
    color: var(--text-muted);
    direction: ltr;
}

.daily-question-text {
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.9;
    margin-bottom: 28px;
    color: var(--text-primary);
}

/* ========== Options ========== */
.daily-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.daily-option {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    border-radius: 14px;
    border: 2px solid var(--border-color);
    background: var(--bg-glass-light);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

.daily-option:hover:not(.disabled) {
    border-color: var(--green-400);
    background: rgba(99, 102, 241, 0.05);
    transform: translateX(-4px);
}

.daily-option.disabled {
    cursor: default;
    opacity: 0.85;
}

.daily-option.correct {
    border-color: var(--success) !important;
    background: rgba(99, 102, 241, 0.12) !important;
    animation: correctPulse 0.6s ease;
}

.daily-option.wrong {
    border-color: var(--danger) !important;
    background: rgba(239, 68, 68, 0.1) !important;
    animation: shake 0.5s ease;
}

.daily-option.correct-answer {
    border-color: var(--success) !important;
    background: rgba(99, 102, 241, 0.08) !important;
}

.daily-option-letter {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.daily-option.correct .daily-option-letter {
    background: var(--success);
    color: white;
}

.daily-option.wrong .daily-option-letter {
    background: var(--danger);
    color: white;
}

.daily-option.correct-answer .daily-option-letter {
    background: var(--success);
    color: white;
}

@keyframes correctPulse {
    0% { transform: scale(1); }
    30% { transform: scale(1.02); }
    60% { transform: scale(0.99); }
    100% { transform: scale(1); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-8px); }
    40% { transform: translateX(8px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(4px); }
}

/* ========== Explanation ========== */
.daily-explanation {
    margin-top: 20px;
    padding: 16px 20px;
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: 14px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    animation: fadeInUp 0.4s ease;
    display: none;
}

.daily-explanation.visible {
    display: block;
}

.daily-explanation-title {
    font-weight: 700;
    color: var(--blue-400);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ========== Result Feedback ========== */
.daily-result-feedback {
    text-align: center;
    padding: 24px;
    margin-top: 20px;
    border-radius: 16px;
    animation: scaleIn 0.4s ease;
    display: none;
}

.daily-result-feedback.visible {
    display: block;
}

.daily-result-feedback.correct {
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.daily-result-feedback.wrong {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.15);
}

.daily-result-emoji {
    font-size: 3rem;
    margin-bottom: 8px;
}

.daily-result-text {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.daily-result-sub {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ========== Countdown ========== */
.daily-countdown {
    text-align: center;
    margin-top: 24px;
    padding: 24px;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    animation: fadeInUp 0.4s ease;
    position: relative;
    overflow: hidden;
}

.daily-countdown::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    padding: 1.5px;
    background: linear-gradient(135deg, rgba(99,102,241,0.3), rgba(129,140,248,0.1), rgba(99,102,241,0.3));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0.5;
}

.daily-countdown-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.daily-countdown-timer {
    font-size: 1.8rem;
    font-weight: 800;
    font-family: 'Inter', monospace;
    direction: ltr;
    display: inline-block;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Segmented countdown with boxes */
.daily-countdown-segments {
    display: flex;
    justify-content: center;
    gap: 12px;
    direction: ltr;
}

.daily-countdown-segment {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.daily-countdown-value {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    background: var(--bg-glass-light);
    border: 1px solid var(--border-color);
    font-size: 2rem;
    font-weight: 900;
    font-family: 'Inter', monospace;
    background-image: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.daily-countdown-value::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 10%;
    right: 10%;
    height: 3px;
    border-radius: 2px;
    background: var(--gradient-accent);
    opacity: 0.4;
}

.daily-countdown-unit {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

.daily-countdown-sep {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-muted);
    align-self: flex-start;
    margin-top: 18px;
    animation: colonBlink 1s ease-in-out infinite;
}

@keyframes colonBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* ========== Best Streak Record ========== */
.daily-best-streak {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 8px;
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.15);
    font-size: 0.8rem;
    color: #F59E0B;
    margin-top: 12px;
}

.daily-best-streak svg {
    width: 14px;
    height: 14px;
}

/* ========== Enhanced Share Buttons ========== */
.daily-share-section-title {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 12px;
    text-align: center;
}

.daily-share-btn.telegram {
    background: #229ED9;
    color: white;
}

.daily-share-btn svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* ========== Share Button ========== */
.daily-share-section {
    margin-top: 20px;
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.4s ease 0.2s both;
}

.daily-share-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.9rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
}

.daily-share-btn:hover {
    transform: translateY(-2px);
}

.daily-share-btn.copy {
    background: var(--bg-glass-light);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.daily-share-btn.copy:hover {
    border-color: var(--green-400);
    color: var(--green-400);
}

.daily-share-btn.whatsapp {
    background: #25D366;
    color: white;
}

.daily-share-btn.twitter {
    background: #1DA1F2;
    color: white;
}

/* ========== Already Answered State ========== */
.daily-already-done {
    text-align: center;
    padding: 48px 32px;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    border: 1px solid var(--border-color);
    animation: fadeInUp 0.6s ease;
}

.daily-already-done-emoji {
    font-size: 4rem;
    margin-bottom: 16px;
}

.daily-already-done h2 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.daily-already-done p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 4px;
}

/* ========== Confetti ========== */
.daily-confetti-container {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
    overflow: hidden;
}

.daily-confetti {
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 2px;
    animation: confettiFall 3s ease-out forwards;
}

/* ========== Loading State ========== */
.daily-loading {
    text-align: center;
    padding: 60px 20px;
    animation: fadeIn 0.3s ease;
}

.daily-loading-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--border-color);
    border-top-color: var(--green-400);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 16px;
}

.daily-loading p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ========== Responsive ========== */
@media (max-width: 768px) {
    .daily-container {
        padding: 16px;
    }

    .daily-title {
        font-size: 1.4rem;
    }

    .streak-badge {
        padding: 12px 20px;
    }

    .streak-fire {
        font-size: 1.6rem;
    }

    .streak-count {
        font-size: 1.3rem;
    }

    .daily-stats-row {
        gap: 12px;
    }

    .daily-stat {
        padding: 12px 16px;
        min-width: 90px;
    }

    .daily-stat-value {
        font-size: 1.2rem;
    }

    .daily-question-card {
        padding: 24px 20px;
    }

    .daily-question-text {
        font-size: 1.1rem;
    }

    .daily-option {
        padding: 12px 14px;
    }

    .daily-countdown-timer {
        font-size: 1.4rem;
    }

    .daily-countdown-value {
        width: 56px;
        height: 56px;
        font-size: 1.5rem;
        border-radius: 12px;
    }

    .daily-countdown-sep {
        font-size: 1.4rem;
        margin-top: 12px;
    }

    .daily-countdown-segments {
        gap: 8px;
    }
}

@media (max-width: 480px) {
    .daily-stats-row {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 8px;
    }

    .daily-stat {
        flex: 1;
        min-width: 0;
        padding: 10px 8px;
    }

    .daily-stat-value {
        font-size: 1rem;
    }

    .daily-stat-label {
        font-size: 0.7rem;
    }

    .daily-share-section {
        flex-direction: column;
        align-items: stretch;
    }

    .daily-countdown-value {
        width: 48px;
        height: 48px;
        font-size: 1.2rem;
        border-radius: 10px;
    }

    .daily-countdown-sep {
        font-size: 1.2rem;
        margin-top: 10px;
    }

    .daily-countdown-segments {
        gap: 6px;
    }

    .daily-countdown-unit {
        font-size: 0.65rem;
    }
}