/**
 * Daily Challenge Game Mode
 * Styles for Daily Challenge mode including banner, status, buttons, and leaderboard
 */

/* ===================================== */
/* DAILY CHALLENGE LEADERBOARD MODAL HEADER */
/* ===================================== */

.daily-leaderboard-modal-header {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px;
    margin: -25px -25px 25px -25px;
    background: var(--primary-color);
    border-radius: 28px 28px 0 0;
    position: relative;
    overflow: hidden;
}

.daily-leaderboard-modal-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
    animation: pulse-slow 4s ease-in-out infinite;
}

.daily-leaderboard-icon {
    width: 70px;
    height: 70px;
    background: rgba(255, 215, 0, 0.3);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: #FFD700;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 215, 0, 0.5);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3), 0 0 30px rgba(255, 215, 0, 0.3);
    filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.4));
}

.daily-leaderboard-title-section {
    flex: 1;
    position: relative;
    z-index: 1;
}

.daily-leaderboard-title {
    margin: 0;
    font-size: 30px;
    font-weight: 800;
    color: #ffffff;
    text-shadow: none;
    filter: drop-shadow(0 3px 8px rgba(0, 0, 0, 0.5));
    letter-spacing: 1px;
    text-transform: uppercase;
}

.daily-leaderboard-subtitle {
    margin: 8px 0 0 0;
    font-size: 15px;
    color: #FFF9E6;
    font-weight: 600;
    display: flex;
    align-items: center;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

/* ===================================== */
/* DAILY CHALLENGE BANNER                */
/* ===================================== */

.daily-challenge-banner {
    background: rgba(240, 179, 71, 0.1) !important;
    border: 2px solid rgba(240, 179, 71, 0.3) !important;
    position: relative;
    overflow: hidden;
}

.daily-challenge-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(240, 179, 71, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.daily-challenge-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.daily-challenge-header h2 {
    margin: 0;
    font-size: 1.5em;
}

.daily-challenge-badge {
    background: var(--warning-color);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.8em;
    letter-spacing: 1px;
    box-shadow: 0 4px 12px rgba(240, 179, 71, 0.3);
    animation: pulse 2s ease-in-out infinite;
}

.daily-challenge-description {
    color: var(--text-secondary);
    margin: 10px 0 20px 0;
    font-size: 0.95em;
    line-height: 1.5;
}

/* ===================================== */
/* DAILY CHALLENGE INFO                  */
/* ===================================== */

.daily-challenge-info {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.challenge-stat {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.9em;
    color: var(--text-color);
    transition: all 0.3s ease;
}

.challenge-stat i {
    color: var(--warning-color);
    font-size: 1.1em;
}

/* ===================================== */
/* DAILY CHALLENGE BUTTONS               */
/* ===================================== */

.daily-challenge-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.daily-challenge-btn {
    background: var(--primary-color) !important;
    min-width: 180px; /* Ensure button is wide enough for completed state */
}

.daily-challenge-btn:hover {
    background: var(--primary-dark) !important;
}

.daily-challenge-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
    opacity: 0.6;
}

/* ===================================== */
/* DAILY CHALLENGE STATUS (AFTER COMPLETION) */
/* ===================================== */

.daily-challenge-status {
    margin-top: 20px;
    padding: 16px;
    background: rgba(82, 201, 140, 0.1);
    border: 2px solid rgba(82, 201, 140, 0.3);
    border-radius: 12px;
    text-align: center;
    animation: slideDown 0.3s ease-out;
    overflow: hidden;
}

.daily-challenge-status h3 {
    margin: 0 0 10px 0;
    color: var(--success-color);
    font-size: 1.1em;
}

.daily-challenge-status p {
    margin: 5px 0;
    color: var(--text-secondary);
}

.daily-challenge-status .rank-display {
    font-size: 1.3em;
    font-weight: 700;
    color: var(--warning-color);
    margin-top: 10px;
}

/* ===================================== */
/* DAILY CHALLENGE GAME PAGE LAYOUT      */
/* ===================================== */

#daily-challenge-page {
    flex: 1; /* Take remaining space in game-container */
    min-height: 0; /* Allow flexbox to shrink below content size */
    overflow: visible; /* Allow scrolling when zoomed */
}

/* Game input section - compact size */
#daily-challenge-page .section:nth-child(1) {
    flex-shrink: 0; /* Don't shrink input section */
    flex-grow: 0; /* Don't grow */
    padding: 12px 15px; /* Reduced from default 20px */
}

/* Compact styling for first section */
#daily-challenge-page .section:nth-child(1) .game-header {
    margin-bottom: 12px; /* Reduced spacing */
}

#daily-challenge-page .section:nth-child(1) h2 {
    font-size: 1.2em; /* Smaller header */
    margin-bottom: 0; /* No bottom margin since no stats below */
}

#daily-challenge-page .section:nth-child(1) #daily-input-container {
    margin: 12px 0; /* Reduced from 20px */
    padding: 12px; /* Reduced from 15px */
    min-height: 65px; /* Reduced from 75px */
}

/* Guess history section - fills remaining space and scrolls internally */
#daily-challenge-page .section:nth-child(2) {
    display: flex;
    flex-direction: column;
    background: rgba(243, 156, 18, 0.03);
    border: 1px solid rgba(13, 148, 136, 0.15);
    flex: 1; /* Take all remaining space */
    min-height: 150px; /* Reduced to ensure quit button fits */
    overflow: hidden;
}

#daily-challenge-page .section:nth-child(2) h2 {
    margin-bottom: 15px;
    font-size: 1.1em;
    color: var(--primary-color);
    flex-shrink: 0;
}

#daily-challenge-page .section:nth-child(2) #daily-guess-history {
    flex: 1;
    min-height: 0; /* IMPORTANT: Allow flex to constrain height */
    overflow-y: auto;
    overflow-x: hidden;
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(13, 148, 136, 0.1);
    border-radius: 10px;
    padding: 10px;
}

/* Custom scrollbar for guess history */
#daily-challenge-page .section:nth-child(2) #daily-guess-history::-webkit-scrollbar {
    width: 8px;
}

#daily-challenge-page .section:nth-child(2) #daily-guess-history::-webkit-scrollbar-track {
    background: rgba(13, 148, 136, 0.1);
    border-radius: 4px;
}

#daily-challenge-page .section:nth-child(2) #daily-guess-history::-webkit-scrollbar-thumb {
    background: rgba(var(--primary-color-rgb), 0.4);
    border-radius: 4px;
}

#daily-challenge-page .section:nth-child(2) #daily-guess-history::-webkit-scrollbar-thumb:hover {
    background: rgba(var(--primary-color-rgb), 0.6);
}

body.dark-mode #daily-challenge-page .section:nth-child(2) #daily-guess-history {
    background: rgba(0, 0, 0, 0.2);
}

body.dark-mode #daily-challenge-page .section:nth-child(2) #daily-guess-history::-webkit-scrollbar-thumb {
    background: rgba(96, 197, 242, 0.3);
}

body.dark-mode #daily-challenge-page .section:nth-child(2) #daily-guess-history::-webkit-scrollbar-thumb:hover {
    background: rgba(96, 197, 242, 0.5);
}

/* Dark mode enhancements */
body.dark-mode #daily-challenge-page .section:nth-child(1) {
    background: rgba(13, 148, 136, 0.08);
    border: 2px solid rgba(13, 148, 136, 0.3);
}

body.dark-mode #daily-challenge-page .section:nth-child(2) {
    background: rgba(243, 156, 18, 0.06);
    border: 1px solid rgba(13, 148, 136, 0.25);
}

/* Quit button */
#daily-challenge-page button#quit-daily-challenge {
    margin-top: 8px;
    margin-bottom: 0;
    flex-shrink: 0; /* Don't let it shrink */
    flex-grow: 0; /* Don't let it grow */
}

/* ===================================== */
/* DAILY CHALLENGE RESULT PAGE           */
/* ===================================== */

#daily-result-page .leaderboard-btn {
    margin-top: 15px;
    background: var(--warning-color);
}

#daily-result-page .leaderboard-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(240, 179, 71, 0.4);
}

/* ===================================== */
/* DAILY LEADERBOARD MODAL               */
/* ===================================== */

.daily-challenge-date {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px;
    background: rgba(240, 179, 71, 0.1);
    border-radius: 10px;
    margin-bottom: 15px;
}

/* Daily Challenge Leaderboard - Match Time Attack Style */
/* Daily doesn't have tabs, so increase height to compensate (400 + 54 = 454) */
#modal-daily-leaderboard-container {
    height: 454px;
    overflow: hidden;
}

#modal-daily-leaderboard-content {
    height: 454px;
    overflow-y: auto;
    overflow-x: hidden;
    /* Hide scrollbar but keep functionality */
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

#modal-daily-leaderboard-content::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

#modal-daily-leaderboard-content .leaderboard-header,
#modal-daily-leaderboard-content .leaderboard-row {
    display: grid;
    grid-template-columns: 70px 150px 90px 90px;
    gap: 15px;
    padding: 12px 20px;
    align-items: center;
}

#modal-daily-leaderboard-content .leaderboard-header {
    background: var(--primary-color);
    color: white;
    font-weight: 700;
    border-radius: 10px;
    font-size: 0.9em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(var(--primary-color-rgb), 0.3);
    position: sticky;
    top: 0;
    z-index: 10;
    margin-bottom: 2px;
}

/* Header text must be WHITE on purple gradient */
#modal-daily-leaderboard-content .leaderboard-header .lb-rank,
#modal-daily-leaderboard-content .leaderboard-header .lb-username,
#modal-daily-leaderboard-content .leaderboard-header .lb-attempts,
#modal-daily-leaderboard-content .leaderboard-header .lb-time {
    color: #ffffff !important;
}

/* Header column alignment - must match row alignment */
#modal-daily-leaderboard-content .leaderboard-header .lb-rank {
    text-align: center;
    font-size: 0.9em;
}

#modal-daily-leaderboard-content .leaderboard-header .lb-username {
    text-align: left;
}

#modal-daily-leaderboard-content .leaderboard-header .lb-attempts {
    text-align: center;
}

#modal-daily-leaderboard-content .leaderboard-header .lb-time {
    text-align: center;
}

#modal-daily-leaderboard-content .leaderboard-row {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(var(--primary-color-rgb), 0.1);
    border-radius: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

#modal-daily-leaderboard-content .leaderboard-row:hover {
    transform: translateX(3px);
    box-shadow: 0 4px 12px rgba(var(--primary-color-rgb), 0.15);
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(var(--primary-color-rgb), 0.2);
}

/* Row text colors (for light backgrounds) */
#modal-daily-leaderboard-content .leaderboard-row .lb-rank {
    font-weight: 700;
    text-align: center;
    color: #6b5a9f;
    font-size: 1.2em;
}

#modal-daily-leaderboard-content .leaderboard-row .lb-username {
    font-weight: 600;
    text-align: left;
    color: #2d2748;
}

#modal-daily-leaderboard-content .leaderboard-row .lb-attempts {
    text-align: center;
    font-weight: 700;
    color: #e74c3c;
    font-size: 1.05em;
    background: rgba(231, 76, 60, 0.08);
    padding: 4px 8px;
    border-radius: 6px;
}

#modal-daily-leaderboard-content .leaderboard-row .lb-time {
    text-align: center;
    font-size: 0.95em;
    color: #5a4d73;
    font-weight: 500;
}

/* Highlight current user's row */
#modal-daily-leaderboard-content .leaderboard-row.current-user {
    background: rgba(13, 148, 136, 0.25) !important;
    border: 2px solid rgba(var(--primary-color-rgb), 0.5) !important;
    border-left: 4px solid var(--primary-color) !important;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(var(--primary-color-rgb), 0.2) !important;
}

/* ===================================== */
/* DARK MODE                             */
/* ===================================== */

body.dark-mode .daily-challenge-banner {
    background: rgba(240, 179, 71, 0.15) !important;
    border: 2px solid rgba(240, 179, 71, 0.4) !important;
}

body.dark-mode .daily-challenge-header h2 {
    color: #ffffff;
}

body.dark-mode .daily-challenge-description {
    color: #e0d8f0;
}

body.dark-mode .daily-challenge-badge {
    color: #ffffff;
    background: rgba(240, 179, 71, 0.3);
}

body.dark-mode .challenge-stat {
    background: rgba(61, 51, 88, 0.6);
    color: var(--text-color);
}

body.dark-mode .daily-challenge-status {
    background: rgba(82, 201, 140, 0.15);
    border: 2px solid rgba(82, 201, 140, 0.4);
}

body.dark-mode .daily-challenge-date {
    background: rgba(240, 179, 71, 0.15);
}

body.dark-mode .daily-leaderboard-modal-header {
    background: var(--primary-color);
}

body.dark-mode .daily-leaderboard-icon {
    background: rgba(255, 215, 0, 0.25);
    border-color: rgba(255, 215, 0, 0.4);
    color: #FFD700;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4), 0 0 35px rgba(255, 215, 0, 0.4);
}

body.dark-mode #modal-daily-leaderboard-content .leaderboard-header {
    background: rgba(var(--primary-color-rgb), 0.3);
    border: 1px solid rgba(var(--primary-color-rgb), 0.4);
    box-shadow: 0 2px 8px rgba(var(--primary-color-rgb), 0.2);
    color: white;
}

/* Dark mode - Header text stays WHITE */
body.dark-mode #modal-daily-leaderboard-content .leaderboard-header .lb-rank,
body.dark-mode #modal-daily-leaderboard-content .leaderboard-header .lb-username,
body.dark-mode #modal-daily-leaderboard-content .leaderboard-header .lb-attempts,
body.dark-mode #modal-daily-leaderboard-content .leaderboard-header .lb-time {
    color: #ffffff !important;
}

body.dark-mode #modal-daily-leaderboard-content .leaderboard-row {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(13, 148, 136, 0.15);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

body.dark-mode #modal-daily-leaderboard-content .leaderboard-row:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(13, 148, 136, 0.3);
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.15);
}

/* Dark mode - Row text colors (bright on dark background) */
body.dark-mode #modal-daily-leaderboard-content .leaderboard-row .lb-rank {
    color: var(--primary-color);
    font-size: 1.2em;
}

body.dark-mode #modal-daily-leaderboard-content .leaderboard-row .lb-username {
    color: #e4e7f0;
}

body.dark-mode #modal-daily-leaderboard-content .leaderboard-row .lb-attempts {
    color: #ff8585;
    background: rgba(255, 107, 107, 0.15);
}

body.dark-mode #modal-daily-leaderboard-content .leaderboard-row .lb-time {
    color: #a0a8c8;
}

body.dark-mode #modal-daily-leaderboard-content .leaderboard-row.current-user {
    background: rgba(13, 148, 136, 0.15) !important;
    border: 2px solid rgba(13, 148, 136, 0.4) !important;
    border-left: 4px solid rgba(13, 148, 136, 0.8) !important;
    box-shadow: 0 2px 8px rgba(13, 148, 136, 0.15) !important;
}

/* ===================================== */
/* RESPONSIVE                            */
/* ===================================== */

@media screen and (max-width: 600px) {
    .daily-challenge-info {
        flex-direction: column;
        gap: 10px;
    }

    .challenge-stat {
        width: 100%;
        justify-content: center;
    }

    .daily-challenge-buttons {
        flex-direction: column;
    }

    .daily-challenge-btn,
    .daily-leaderboard-btn {
        width: 100%;
    }

    .daily-challenge-header h2 {
        font-size: 1.3em;
    }

    .daily-challenge-badge {
        font-size: 0.75em;
        padding: 5px 12px;
    }

    .daily-leaderboard-modal-header {
        padding: 20px;
        margin: -20px -20px 20px -20px;
        gap: 15px;
    }

    .daily-leaderboard-icon {
        width: 60px;
        height: 60px;
        font-size: 28px;
    }

    .daily-leaderboard-title {
        font-size: 24px;
    }

    .daily-leaderboard-subtitle {
        font-size: 14px;
    }

    #modal-daily-leaderboard-content .leaderboard-header,
    #modal-daily-leaderboard-content .leaderboard-row {
        grid-template-columns: 50px 1fr 70px 75px;
        gap: 8px;
        font-size: 0.8em;
        padding: 10px 12px;
    }
}

@media screen and (max-width: 480px) {
    .daily-leaderboard-modal-header {
        padding: 15px;
        margin: -15px -15px 15px -15px;
        gap: 12px;
    }

    .daily-leaderboard-icon {
        width: 55px;
        height: 55px;
        font-size: 26px;
        border-radius: 14px;
    }

    .daily-leaderboard-title {
        font-size: 20px;
    }

    .daily-leaderboard-subtitle {
        font-size: 13px;
    }

    #modal-daily-leaderboard-content .leaderboard-header,
    #modal-daily-leaderboard-content .leaderboard-row {
        grid-template-columns: 45px 1fr 60px 65px;
        gap: 6px;
        font-size: 0.75em;
        padding: 8px 10px;
    }

    #modal-daily-leaderboard-content .lb-rank {
        font-size: 1em !important;
    }

    #modal-daily-leaderboard-content .lb-username {
        font-size: 0.95em;
    }

    #modal-daily-leaderboard-content .lb-attempts,
    #modal-daily-leaderboard-content .lb-time {
        font-size: 0.9em;
    }
}

/* ===================================== */
/* PERFORMANCE OPTIMIZATIONS             */
/* ===================================== */

#daily-challenge-page, #daily-result-page {
    will-change: opacity, transform;
}