/**
 * Survival Mode Game Mode
 * Styles for Survival mode - single life, 5 rounds challenge
 */

/* ===================================== */
/* SURVIVAL BANNER (Home Page)           */
/* ===================================== */

.survival-banner {
    background: rgba(254, 226, 226, 0.5);
    border-radius: 20px;
    padding: 30px;
    color: #2d2748;
    margin-bottom: 30px;
    box-shadow: 0 8px 32px rgba(220, 38, 38, 0.2);
    position: relative;
    overflow: hidden;
    border: 2px solid rgba(220, 38, 38, 0.3);
}

.survival-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
    animation: pulse-slow 4s ease-in-out infinite;
}

.survival-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}

.survival-header h2 {
    color: #2d2748;
    margin: 0;
}

.survival-badge {
    background: rgba(220, 38, 38, 0.15);
    border: 2px solid rgba(220, 38, 38, 0.5);
    padding: 6px 14px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.85em;
    color: #dc2626;
    backdrop-filter: blur(10px);
}

.survival-description {
    font-size: 1em;
    line-height: 1.6;
    margin-bottom: 0;
    position: relative;
    z-index: 1;
    color: #2d2748;
    opacity: 0.85;
}

.survival-banner .banner-actions {
    position: relative;
    z-index: 1;
}

.survival-btn {
    background: var(--primary-color) !important;
}

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

.survival-difficulty-select {
    display: flex;
    gap: 12px;
    position: relative;
    z-index: 1;
}

.survival-diff-btn {
    flex: 1;
    padding: 12px 16px;
    border: none;
    background: #dc2626;
    border-radius: 10px;
    color: white;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.3);
}

.survival-diff-btn:hover {
    background: #b91c1c;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(220, 38, 38, 0.4);
}

.survival-diff-name {
    font-size: 0.95em;
    letter-spacing: 0.5px;
}

.survival-leaderboard-btn {
    width: 100%;
    padding: 15px;
    margin-top: 15px;
    background: #dc2626;
    border: none;
    border-radius: 15px;
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.3);
}

.survival-leaderboard-btn:hover {
    background: #b91c1c;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 38, 38, 0.4);
}

/* ===================================== */
/* SURVIVAL LEADERBOARD MODAL            */
/* ===================================== */

#survival-leaderboard-container {
    height: 400px;
    overflow: hidden;
}

#survival-leaderboard-content {
    height: 400px;
    overflow-y: auto;
    overflow-x: hidden;
    /* Hide scrollbar but keep functionality */
    scrollbar-width: none;
    /* Firefox */
    -ms-overflow-style: none;
    /* IE and Edge */
}

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

#survival-leaderboard-loading {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
    font-size: 1em;
}

#survival-leaderboard-content .no-data {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
    font-size: 1.1em;
}

#survival-leaderboard-content .error-message {
    text-align: center;
    padding: 60px 20px;
    color: var(--danger-color);
    font-size: 1.1em;
}

/* Survival Leaderboard Columns - 4 columns like Daily/Time Attack */
#survival-leaderboard-content .leaderboard-header,
#survival-leaderboard-content .leaderboard-row {
    display: grid;
    grid-template-columns: 70px 150px 90px 90px;
    gap: 15px;
    padding: 12px 20px;
    align-items: center;
}

#survival-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 */
#survival-leaderboard-content .leaderboard-header .lb-rank,
#survival-leaderboard-content .leaderboard-header .lb-username,
#survival-leaderboard-content .leaderboard-header .lb-rounds,
#survival-leaderboard-content .leaderboard-header .lb-attempts {
    color: #ffffff !important;
}

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

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

#survival-leaderboard-content .leaderboard-header .lb-rounds {
    text-align: center;
}

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

#survival-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);
}

#survival-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);
}

#survival-leaderboard-content .leaderboard-row.top-1 {
    background: rgba(255, 215, 0, 0.25);
    border: 2px solid rgba(255, 215, 0, 0.5);
    border-left: 4px solid #ffd700;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(255, 215, 0, 0.2);
}

#survival-leaderboard-content .leaderboard-row.top-2 {
    background: rgba(192, 192, 192, 0.25);
    border: 2px solid rgba(192, 192, 192, 0.5);
    border-left: 4px solid #c0c0c0;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(192, 192, 192, 0.2);
}

#survival-leaderboard-content .leaderboard-row.top-3 {
    background: rgba(205, 127, 50, 0.25);
    border: 2px solid rgba(205, 127, 50, 0.5);
    border-left: 4px solid #cd7f32;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(205, 127, 50, 0.2);
}

/* Highlight current user's row */
#survival-leaderboard-content .leaderboard-row.current-user {
    background: rgba(13, 148, 136, 0.25) !important;
    border: 2px solid rgba(13, 148, 136, 0.5) !important;
    border-left: 4px solid rgba(13, 148, 136, 0.8) !important;
    font-weight: 600;
    box-shadow: 0 3px 12px rgba(13, 148, 136, 0.3) !important;
}

/* Row text colors */
#survival-leaderboard-content .leaderboard-row .lb-rank {
    font-weight: 700;
    text-align: center;
    color: #6b5a9f;
    font-size: 1.2em;
}

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

#survival-leaderboard-content .leaderboard-row .lb-rounds,
#survival-leaderboard-content .leaderboard-row .lb-attempts {
    text-align: center;
    font-size: 0.95em;
    color: #5a4d73;
    font-weight: 500;
}

/* ===================================== */
/* SURVIVAL INPUT CONTAINER              */
/* ===================================== */
/* Input container styling now uses shared base.css */

/* ===================================== */
/* SURVIVAL SUBMIT BUTTON                */
/* ===================================== */

#survival-page #survival-submit-guess {
    margin-top: 20px;
    font-size: 1.1em;
    padding: 15px 30px;
    box-shadow: 0 4px 15px rgba(13, 148, 136, 0.3);
    transition: all 0.3s ease;
}

#survival-page #survival-submit-guess:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(13, 148, 136, 0.4);
}

#survival-page #survival-submit-guess:active {
    transform: translateY(0);
}

/* ===================================== */
/* SURVIVAL QUIT BUTTON                  */
/* ===================================== */

#survival-page button#survival-quit-btn {
    margin-top: 8px;
    margin-bottom: 0;
    flex-shrink: 0;
    flex-grow: 0;
}

/* ===================================== */
/* SURVIVAL PAGE LAYOUT                  */
/* ===================================== */

/* CRITICAL: Allow survival page to flex and constrain height */
#survival-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 - fixed size */
#survival-page .section:nth-child(1) {
    flex-shrink: 0;
    /* Don't shrink input section */
    flex-grow: 0;
    /* Don't grow */
}

/* ===================================== */
/* GUESS HISTORY SECTION                 */
/* ===================================== */

/* Guess history section - fills remaining space and scrolls internally */
#survival-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;
    overflow: hidden;
}

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

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

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

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

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

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

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

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

/* ===================================== */
/* SURVIVAL RESULT PAGE                  */
/* ===================================== */
/* Result page now uses inline styles like Time Attack */

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

body.dark-mode .survival-banner {
    background: rgba(220, 38, 38, 0.2);
    border-color: rgba(220, 38, 38, 0.4);
}

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

body.dark-mode .survival-description {
    color: #e0d8f0;
    opacity: 0.85;
}

body.dark-mode .survival-badge {
    color: #fca5a5;
    background: rgba(220, 38, 38, 0.2);
    border-color: rgba(220, 38, 38, 0.6);
}

body.dark-mode .survival-diff-btn {
    background: #dc2626;
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.4);
}

body.dark-mode .survival-diff-btn:hover {
    background: #b91c1c;
    box-shadow: 0 6px 16px rgba(220, 38, 38, 0.5);
}

body.dark-mode .survival-btn {
    background: #dc2626;
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.3);
}

body.dark-mode .survival-btn:hover {
    background: #b91c1c;
    box-shadow: 0 6px 20px rgba(220, 38, 38, 0.4);
}

body.dark-mode .survival-badge {
    background: rgba(13, 148, 136, 0.2);
    border-color: rgba(13, 148, 136, 0.3);
}

/* Survival Leaderboard Dark Mode */
body.dark-mode #survival-leaderboard-content .leaderboard-header .lb-rank,
body.dark-mode #survival-leaderboard-content .leaderboard-header .lb-username,
body.dark-mode #survival-leaderboard-content .leaderboard-header .lb-rounds,
body.dark-mode #survival-leaderboard-content .leaderboard-header .lb-attempts {
    color: #ffffff !important;
}

body.dark-mode #survival-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 #survival-leaderboard-content .leaderboard-row:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(13, 148, 136, 0.3);
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.2);
}

body.dark-mode #survival-leaderboard-content .leaderboard-row.top-1 {
    background: rgba(255, 215, 0, 0.15);
    border: 2px solid rgba(255, 215, 0, 0.3);
    border-left: 4px solid rgba(255, 215, 0, 0.6);
}

body.dark-mode #survival-leaderboard-content .leaderboard-row.top-2 {
    background: rgba(192, 192, 192, 0.15);
    border: 2px solid rgba(192, 192, 192, 0.3);
    border-left: 4px solid rgba(192, 192, 192, 0.6);
}

body.dark-mode #survival-leaderboard-content .leaderboard-row.top-3 {
    background: rgba(205, 127, 50, 0.15);
    border: 2px solid rgba(205, 127, 50, 0.3);
    border-left: 4px solid rgba(205, 127, 50, 0.6);
}

body.dark-mode #survival-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;
}

body.dark-mode #survival-leaderboard-content .leaderboard-row .lb-rank {
    color: #b8a4e6;
}

body.dark-mode #survival-leaderboard-content .leaderboard-row .lb-username {
    color: #e0d8f0;
}

body.dark-mode #survival-leaderboard-content .leaderboard-row .lb-rounds,
body.dark-mode #survival-leaderboard-content .leaderboard-row .lb-attempts {
    color: #a0a8c8;
}

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

@media screen and (max-width: 768px) {
    .survival-banner {
        padding: 25px;
    }

    .survival-diff-btn {
        padding: 12px 14px;
    }

    .survival-diff-name {
        font-size: 0.9em;
    }

    #survival-input-container .digit-input {
        width: 50px;
        height: 65px;
        font-size: 28px;
    }

    /* Leaderboard - compact but show all columns */
    #survival-leaderboard-content .leaderboard-header,
    #survival-leaderboard-content .leaderboard-row {
        grid-template-columns: 50px 1fr 65px 65px;
        gap: 8px;
        font-size: 0.8em;
        padding: 10px 12px;
    }
}

@media screen and (max-width: 480px) {
    .survival-banner {
        padding: 20px;
    }

    .survival-difficulty-select {
        flex-direction: column;
        gap: 10px;
    }

    .survival-diff-btn {
        padding: 14px;
    }

    #survival-input-container {
        gap: 8px;
    }

    #survival-input-container .digit-input {
        width: 45px;
        height: 60px;
        font-size: 24px;
    }

    /* Leaderboard - very compact but show all columns */
    #survival-leaderboard-content .leaderboard-header,
    #survival-leaderboard-content .leaderboard-row {
        grid-template-columns: 45px 1fr 55px 55px;
        gap: 6px;
        font-size: 0.75em;
        padding: 8px 10px;
    }

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

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

    #survival-leaderboard-content .lb-rounds,
    #survival-leaderboard-content .lb-attempts {
        font-size: 0.9em;
    }
}