/* --- Global Theme & Variables --- */
:root {
    --bg-dark: #0f0f14;
    --card-bg: #181824;
    --input-bg: #222235;
    --scarlet: #e63946;
    --violet: #7209B7;
    --violet-light: #9d4edd;
    --gold: #ffb703;
    --text-main: #f8f9fa;
    --text-muted: #adb5bd;
    --success: #2a9d8f;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    margin: 0;
    padding: 20px;
    line-height: 1.5;
}

/* --- Premium Dual-Color Header --- */
header {
    background: linear-gradient(135deg, var(--scarlet) 0%, var(--violet) 100%);
    padding: 24px;
    border-radius: 16px;
    margin-bottom: 24px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

header h1 {
    margin: 0;
    font-size: 28px;
    font-weight: 800;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

/* --- Container Workspace Layout --- */
main {
    max-width: 700px;
    margin: 0 auto;
    background: var(--card-bg);
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
    border: 1px solid #2a2a3d;
}

section {
    margin-bottom: 30px;
    padding-bottom: 25px;
    border-bottom: 1px solid #2a2a3d;
}

section:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

/* --- Form Fields & Dropdowns (Controls Grid) --- */
.controls {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 15px;
    align-items: flex-end;
    background: rgba(0, 0, 0, 0.15);
    padding: 20px;
    border-radius: 12px;
}

.control-group {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.control-group label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 6px;
    font-weight: 700;
}

select, input[type="number"] {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: 2px solid #2e2e42;
    background-color: var(--input-bg);
    color: var(--text-main);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

select:focus, input[type="number"]:focus {
    outline: none;
    border-color: var(--violet-light);
    box-shadow: 0 0 0 3px rgba(157, 78, 221, 0.2);
}

input[type="number"] {
    text-align: center;
}

/* --- Buttons System --- */
button {
    padding: 12px 18px;
    border-radius: 8px;
    border: none;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
}

#add-btn {
    background-color: var(--success);
    color: #fff;
    grid-column: 1 / -1; /* Forces button to span nicely underneath inputs */
    padding: 14px;
    font-size: 15px;
    box-shadow: 0 4px 12px rgba(42, 157, 143, 0.2);
}

#add-btn:hover {
    background-color: #218074;
    transform: translateY(-1px);
}

.pool-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 12px;
}

.pool-header h3 {
    margin: 0;
    font-size: 18px;
}

.header-buttons {
    display: flex;
    gap: 8px;
}

.alt-btn {
    background-color: #2e2e42;
    color: var(--text-main);
    font-size: 12px;
    padding: 8px 14px;
    border: 1px solid #3e3e5c;
}

.alt-btn:hover {
    background-color: #3e3e5c;
}

.text-danger {
    color: #ff4d6d;
    border-color: #5c2430;
}

.text-danger:hover {
    background-color: #5c2430;
}

/* --- Big Engine Roll Trigger --- */
#roll-btn {
    background: linear-gradient(90deg, var(--scarlet) 0%, var(--violet) 100%);
    color: #fff;
    font-size: 20px;
    font-weight: 800;
    padding: 16px;
    width: 100%;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    box-shadow: 0 6px 20px rgba(114, 9, 183, 0.3);
    border-radius: 10px;
}

#roll-btn:hover:not(:disabled) {
    filter: brightness(1.15);
    transform: translateY(-1px);
}

#roll-btn:disabled {
    background: #333344;
    color: #777;
    box-shadow: none;
    cursor: not-allowed;
}

/* --- Option Pools Listing Areas --- */
ul {
    list-style-type: none;
    padding: 8px;
    max-height: 180px;
    overflow-y: auto;
    background: #0d0d14;
    border-radius: 8px;
    text-align: left;
    margin: 10px 0 0 0;
    border: 1px solid #222235;
}

/* Custom Styled Scrollbar */
ul::-webkit-scrollbar {
    width: 6px;
}
ul::-webkit-scrollbar-track {
    background: #0d0d14;
}
ul::-webkit-scrollbar-thumb {
    background: #2e2e42;
    border-radius: 4px;
}

li {
    background: #1f1f2e;
    padding: 10px 14px;
    margin-bottom: 6px;
    border-radius: 6px;
    font-size: 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-left: 4px solid var(--violet-light);
}

li:last-child {
    margin-bottom: 0;
}

/* Dynamic Version/Region Badges */
.badge {
    font-size: 11px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Match colors to the generation 9 game map themes */
li:has(.badge:contains) { border-left-color: var(--violet-light); } 

.badge[data-type="Base"], 
li:nth-child(even) .badge { background-color: #3d1a66; color: #d8b4fe; }
li:nth-child(odd) .badge { background-color: #5c1422; color: #fecdd3; }

/* Historical Checklist Styling */
#completed-pool li {
    border-left: 4px solid var(--success);
    background: #161e1c;
    color: var(--text-muted);
}
#completed-pool span {
    text-decoration: line-through;
    opacity: 0.6;
}

/* --- Central Randomiser Screen Output --- */
#result-display {
    margin-top: 20px;
    padding: 24px;
    background-color: #0d0d14;
    border-radius: 12px;
    font-size: 22px;
    font-weight: 700;
    min-height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #222235;
    transition: all 0.15s ease-in-out;
}

#result-display.idle {
    color: var(--text-muted);
    font-style: italic;
    font-weight: 400;
}

#result-display.rolling {
    color: #4cc9f0;
    border: 2px dashed #4cc9f0;
    background-color: rgba(76, 201, 240, 0.05);
}

#result-display.selected {
    color: var(--gold);
    border: 2px solid var(--gold);
    background-color: rgba(255, 183, 3, 0.05);
    text-shadow: 0 0 12px rgba(255, 183, 3, 0.3);
    animation: popSuccess 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes popSuccess {
    0% { transform: scale(1); }
    50% { transform: scale(1.04); }
    100% { transform: scale(1); }
}