/* project_0/assets/css/weaponMasteryUI.css */

/* Base View Styles */
#weapon-mastery-view {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: var(--spacing-m);
    box-sizing: border-box;
    gap: var(--spacing-m);
    overflow: hidden; /* Prevent view itself from scrolling, children will scroll */
}

/* Header Styles */
.weapon-mastery-header {
    text-align: center;
    padding-bottom: var(--spacing-m);
    border-bottom: 1px solid var(--glass-border);
    flex-shrink: 0; /* Prevent header from shrinking */
}

.weapon-mastery-header h1 {
    margin-bottom: var(--spacing-s);
    font-size: 1.8em; /* Slightly reduced for better balance */
    color: var(--accent-active);
}

.weapon-mastery-header .mastery-description {
    font-size: 0.9em; /* Slightly reduced */
    color: var(--text-secondary);
    margin-bottom: var(--spacing-m);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.4;
}

/* Player Currency Display */
#player-currency-info {
    margin-top: var(--spacing-m);
    padding: var(--spacing-s) var(--spacing-m);
    background-color: rgba(var(--dark-bg-rgb), 0.2);
    border-radius: var(--radius-m);
    border: 1px solid var(--glass-border);
    display: inline-block;
    min-width: 250px;
    max-width: 100%;
}

#player-currency-info h3 {
    font-size: 1em;
    color: var(--text-primary);
    margin-bottom: var(--spacing-s);
    font-weight: 600;
    text-align: center;
}
#currency-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}
.currency-item {
    font-size: 0.85em;
    color: var(--text-primary);
    display: flex;
    justify-content: space-between;
}
.currency-item .currency-name {
    font-weight: 500;
    color: var(--text-secondary);
    margin-right: var(--spacing-m);
}
.currency-item .currency-amount {
    font-family: var(--font-mono);
    font-weight: bold;
    color: var(--accent-success);
}

/* Tabs Container */
.mastery-tabs-container {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto; /* Always allow horizontal scroll for tabs */
    border-bottom: 2px solid var(--accent-interactive);
    flex-shrink: 0;
    -webkit-overflow-scrolling: touch; /* Smooth scrolling on iOS */
    scrollbar-width: thin;
    scrollbar-color: var(--accent-interactive) rgba(var(--dark-bg-rgb),0.1);
    padding-bottom: 2px; /* Space for active tab indicator */
}
.mastery-tabs-container::-webkit-scrollbar { height: 5px; }
.mastery-tabs-container::-webkit-scrollbar-track { background: rgba(var(--dark-bg-rgb),0.1); }
.mastery-tabs-container::-webkit-scrollbar-thumb { background-color: var(--accent-interactive); border-radius: 3px; }

.mastery-tab-button {
    padding: var(--spacing-m) var(--spacing-l);
    font-size: 0.95em; /* Slightly smaller base for tabs */
    font-weight: 500;
    color: var(--text-secondary);
    background-color: transparent;
    border: none;
    border-bottom: 3px solid transparent; /* For active state */
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s, background-color 0.2s;
    white-space: nowrap;
    margin-right: var(--spacing-xs); /* Small margin, rely on padding for tap target */
    border-radius: var(--radius-m) var(--radius-m) 0 0;
    text-align: center;
    flex-shrink: 0; /* Prevent tabs from shrinking excessively */
}
.mastery-tab-button:last-child { margin-right: 0; }
.mastery-tab-button:hover {
    color: var(--text-primary);
    background-color: rgba(var(--accent-interactive-rgb), 0.1);
}
.mastery-tab-button.active {
    color: var(--accent-interactive);
    font-weight: 700;
    border-bottom-color: var(--accent-interactive);
    background-color: rgba(var(--dark-bg-rgb), 0.3); /* Match panel bg for continuity */
}

/* Content Area */
.mastery-content-container {
    flex-grow: 1; /* Take remaining vertical space */
    overflow-y: auto; /* Allow content itself to scroll */
    min-height: 0; /* Important for flex children to scroll */
    padding: var(--spacing-xs); /* Small padding for scrollbar space */
}

.mastery-tab-pane { display: none; }
.mastery-tab-pane.active {
    display: block;
    animation: fadeInMasteryPane 0.3s ease-out;
}
@keyframes fadeInMasteryPane {
    from { opacity: 0; } to { opacity: 1; }
}

/* Stat Group Panel */
.mastery-group-panel {
    background-color: var(--glass-tint);
    border: var(--border-width) solid var(--glass-border);
    border-radius: var(--radius-m);
    padding: var(--spacing-m);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-m);
}

/* Stat Entry - Base (Desktop First Approach for this element) */
.mastery-stat-entry {
    display: grid;
    grid-template-columns: minmax(200px, 2fr) minmax(150px, 1fr) auto; /* Name | Cost & Bonus | Button */
    grid-template-rows: auto auto; /* Row for main info, row for progress */
    grid-template-areas:
        "info cost button"
        "info progress button";
    align-items: center;
    gap: var(--spacing-s) var(--spacing-m); /* row-gap column-gap */
    padding: var(--spacing-m);
    background-color: rgba(var(--dark-bg-rgb), 0.1);
    border-radius: var(--radius-s);
    border: 1px solid transparent; /* For hover/focus indication */
}
.mastery-stat-entry:hover {
    border-color: rgba(var(--accent-interactive-rgb), 0.3);
}

.mastery-stat-info { grid-area: info; }
.mastery-stat-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1.05em; /* Clearer name */
    margin-bottom: var(--spacing-xs);
}
.mastery-stat-value {
    font-size: 0.85em;
    color: var(--text-secondary);
}
.mastery-stat-value .mastery-stat-bonus-value {
    color: var(--accent-success-strong);
    font-weight: bold;
    font-family: var(--font-mono);
}

.mastery-stat-cost {
    grid-area: cost;
    text-align: right;
    font-size: 0.9em;
}
.mastery-stat-cost .cost-value { font-family: var(--font-mono); font-weight: bold; }
.mastery-stat-cost .cost-value.affordable { color: var(--accent-success); }
.mastery-stat-cost .cost-value.unaffordable { color: var(--accent-warning); }
.mastery-stat-cost .next-bonus-preview {
    font-size: 0.8em;
    color: var(--text-tertiary, #888);
    display: block; /* Ensure it's on its own line */
    margin-top: var(--spacing-xxs);
}

.mastery-stat-progress-bar-container {
    grid-area: progress;
    height: 6px;
    background-color: rgba(0,0,0,0.5);
    border-radius: var(--radius-s);
    overflow: hidden;
    margin-top: var(--spacing-xxs); /* Align with cost's next bonus preview */
}
.mastery-stat-progress-bar {
    height: 100%; width: 0%;
    background-color: var(--accent-interactive);
    border-radius: inherit;
    transition: width 0.2s ease-out;
}

.mastery-upgrade-button {
    grid-area: button;
    padding: var(--spacing-s) var(--spacing-l);
    font-size: 0.9em;
    min-width: 100px;
    justify-self: end;
}
.mastery-upgrade-button:disabled {
    background-color: var(--button-disabled-bg);
    color: var(--button-disabled-text);
    cursor: not-allowed;
}

.mastery-stat-maxed {
    grid-area: cost / span 2; /* Span cost and button areas */
    text-align: center;
    font-style: italic;
    color: var(--accent-success-strong);
    font-size: 0.9em;
    font-weight: bold;
    padding: var(--spacing-s) 0;
    border-radius: var(--radius-s);
    background-color: rgba(var(--accent-success-rgb), 0.08);
}

.loading-text {
    text-align: center; font-style: italic;
    color: var(--text-secondary); padding: var(--spacing-xl);
    font-size: 1.05em;
}

/* Tablet and Larger Mobile (Landscape) */
@media (max-width: 992px) {
    .weapon-mastery-header h1 { font-size: 1.6em; }
    .mastery-tab-button { font-size: 0.9em; padding: var(--spacing-m); }

    .mastery-stat-entry {
        grid-template-columns: minmax(180px, 1.5fr) minmax(130px, 1fr) auto;
        gap: var(--spacing-s);
        padding: var(--spacing-s);
    }
    .mastery-stat-name { font-size: 1em; }
}

/* Mobile - Portrait (Significant changes for usability) */
@media (max-width: 768px) {
    #weapon-mastery-view { padding: var(--spacing-s); gap: var(--spacing-s); }
    .weapon-mastery-header { padding-bottom: var(--spacing-s); }
    .weapon-mastery-header .mastery-description { font-size: 0.85em; margin-bottom: var(--spacing-m); }
    #player-currency-info { padding: var(--spacing-s); }
    .currency-item { font-size: 0.8em;}

    .mastery-tabs-container {
        margin-bottom: var(--spacing-m);
        gap: var(--spacing-s); /* Add gap for scrollable tabs */
    }
    .mastery-tab-button {
        padding: var(--spacing-m) var(--spacing-l); /* More tap area */
        margin-right: 0; /* Use gap from container */
    }

    .mastery-group-panel { padding: var(--spacing-m); gap: var(--spacing-s); }
    .mastery-stat-entry {
        grid-template-columns: 1fr; /* Single column for mobile */
        grid-template-rows: auto auto auto auto; /* Name, Value, Progress, Cost+Button */
        grid-template-areas:
            "info"
            "progress" /* Progress bar below info */
            "cost"
            "button";
        padding: var(--spacing-m);
        gap: var(--spacing-s);
    }

    .mastery-stat-info {
        text-align: center; /* Center text for info block */
    }
    .mastery-stat-cost {
        text-align: center; /* Center cost text */
        margin-top: var(--spacing-xs);
    }
    .mastery-stat-progress-bar-container {
         margin-top: var(--spacing-s); /* Space above progress */
         margin-bottom: var(--spacing-s); /* Space below progress */
    }
    .mastery-upgrade-button {
        justify-self: stretch; /* Button takes full width */
        width: 100%;
        padding: var(--spacing-m); /* Larger button padding */
        font-size: 0.95em;
    }
    .mastery-stat-maxed {
        grid-area: cost; /* Maxed message replaces cost */
        grid-column: 1 / -1; /* Span full width */
        margin-top: var(--spacing-s);
    }
}

/* Very Small Screens */
@media (max-width: 480px) {
    .weapon-mastery-header h1 { font-size: 1.4em; }
    #player-currency-info h3 { font-size: 0.9em; }
    .currency-item { flex-direction: column; align-items: center; gap: 2px; }
    .currency-item .currency-name { margin-right: 0; }


    .mastery-tab-button {
        font-size: 0.85em;
        padding: var(--spacing-s) var(--spacing-m); /* Adjust padding */
        min-width: 70px; /* Ensure minimum tap width */
    }
    .mastery-group-panel { padding: var(--spacing-s); }
    .mastery-stat-entry { padding: var(--spacing-s); }
    .mastery-stat-name { font-size: 0.95em; }
    .mastery-stat-value { font-size: 0.8em; }
    .mastery-stat-cost { font-size: 0.85em; }
    .mastery-stat-cost .next-bonus-preview { font-size: 0.75em;}
    .mastery-upgrade-button { font-size: 0.9em; }
}