:root {
    --bg-color: #0d0f14;
    --text-main: #f0f2f5;
    --text-muted: #9aa0a6;
    --accent: #00ffcc;
    --accent-glow: rgba(0, 255, 204, 0.4);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    margin-top: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    margin-right: auto;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.card {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

.background-globes {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.globe {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
}

.globe-1 {
    top: -10%; left: -10%;
    width: 60vw; height: 60vw;
    background: radial-gradient(circle, #0022ff, transparent 60%);
    animation: float1 20s infinite alternate ease-in-out;
}

.globe-2 {
    bottom: -10%; right: -10%;
    width: 50vw; height: 50vw;
    background: radial-gradient(circle, #00ffcc, transparent 60%);
    animation: float2 25s infinite alternate ease-in-out;
}

@keyframes float1 { 0% { transform: translate(0, 0); } 100% { transform: translate(100px, 50px); } }
@keyframes float2 { 0% { transform: translate(0, 0); } 100% { transform: translate(-100px, -50px); } }

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

header {
    text-align: center;
    margin-bottom: 3rem;
    animation: fadeInDown 1s ease-out;
}

header h1 {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -1px;
}

.highlight {
    color: var(--accent);
    text-shadow: 0 0 20px var(--accent-glow);
}

header p {
    color: var(--text-muted);
    font-size: 1.2rem;
    margin-top: 0.5rem;
}

.glass-panel {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.search-section {
    margin-bottom: 2rem;
    position: relative;
    z-index: 10;
}

.input-group-wrapper {
    position: relative;
}

.input-group {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

input[type="text"] {
    flex: 1;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    color: #fff;
    font-size: 1.1rem;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    outline: none;
    font-family: inherit;
    transition: all 0.3s ease;
}

input[type="text"]:focus {
    border-color: var(--accent);
    box-shadow: 0 0 15px var(--accent-glow);
}

button {
    background: var(--accent);
    color: #000;
    font-weight: 600;
    font-size: 1.1rem;
    border: none;
    padding: 0 2rem;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px var(--accent-glow);
}

.autocomplete-dropdown {
    position: absolute;
    top: calc(100% + 5px);
    left: 0;
    width: 100%;
    background: #151820;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    z-index: 20;
}

.autocomplete-dropdown.hidden {
    display: none;
}

.autocomplete-item {
    padding: 1rem 1.5rem;
    cursor: pointer;
    transition: background 0.2s;
    border-bottom: 1px solid var(--glass-border);
}

.autocomplete-item:last-child {
    border-bottom: none;
}

.autocomplete-item:hover {
    background: rgba(255,255,255,0.05);
    color: var(--accent);
}

.operators-selection label {
    display: block;
    color: var(--text-muted);
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
}

.checkbox-group {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.custom-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 1rem;
    color: #e2e2e2;
    user-select: none;
    margin-bottom: 0;
}

.custom-checkbox input {
    accent-color: var(--accent);
    width: 1.2rem;
    height: 1.2rem;
    cursor: pointer;
}

.hidden {
    display: none !important;
}

.loading-panel {
    text-align: center;
    padding: 3rem;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--glass-border);
    border-top-color: var(--accent);
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    animation: spin 1s linear infinite;
}

@keyframes spin { 100% { transform: rotate(360deg); } }

.results-section {
    animation: fadeInUp 0.6s ease-out;
}

.flex-row {
    display: flex;
    align-items: center;
    gap: 3rem;
    margin-bottom: 2rem;
}

.score-circle {
    position: relative;
    width: 160px;
    height: 160px;
    flex-shrink: 0;
}

.score-circle svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.score-bg {
    fill: none;
    stroke: var(--glass-border);
    stroke-width: 8;
}

.score-progress {
    fill: none;
    stroke: var(--accent);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 282.7; /* 2 * PI * 45 */
    stroke-dashoffset: 282.7;
    transition: stroke-dashoffset 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.score-value {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

#final-score {
    font-size: 3rem;
    font-weight: 800;
    display: block;
    line-height: 1;
}

.score-max {
    font-size: 1rem;
    color: var(--text-muted);
}

.score-details h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.metric {
    padding: 1.5rem;
}

.metric h3 {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.metric-desc {
    font-size: 0.9rem;
    color: #7b848c;
}

/* ── Operator Breakdown ── */
.operators-breakdown {
    margin-top: 2rem;
}

.operators-breakdown h3 {
    font-size: 1.3rem;
    margin-bottom: 1.2rem;
    color: var(--text-muted);
}

.op-cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.op-card {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    padding: 1.2rem 1.5rem;
    border-radius: 14px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    animation: fadeInUp 0.5s ease-out both;
}

.op-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0,0,0,0.3);
}

.op-card.best {
    border-color: var(--accent);
    box-shadow: 0 0 20px rgba(0, 255, 204, 0.1);
}

.op-rank {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
    flex-shrink: 0;
    color: #000;
}

.op-rank.rank-1 { background: var(--accent); }
.op-rank.rank-2 { background: #a0a0a0; }
.op-rank.rank-3 { background: #cd7f32; }
.op-rank.rank-4 { background: #555; color: #ccc; }

.op-info {
    flex: 1;
    min-width: 0;
}

.op-name {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 0.2rem;
}

.op-details {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.op-score-col {
    text-align: right;
    flex-shrink: 0;
}

.op-score-value {
    font-size: 1.5rem;
    font-weight: 800;
}

.op-score-label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.op-no-coverage {
    opacity: 0.45;
}

.op-no-coverage .op-score-value {
    font-size: 1rem;
    color: var(--text-muted);
}

.exaequo-badge {
    background: linear-gradient(135deg, rgba(255,204,0,0.2), rgba(255,102,0,0.2));
    border: 1px solid rgba(255,204,0,0.5);
    color: #ffcc00;
    font-size: 0.65rem;
    text-transform: uppercase;
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    margin-left: 0.5rem;
    vertical-align: middle;
    font-weight: 800;
    letter-spacing: 0.5px;
    box-shadow: 0 0 8px rgba(255,204,0,0.1);
}

.op-card.ex-aequo {
    border-left: 3px solid #ffcc00;
}

@keyframes fadeInDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 768px) {
    .input-group { flex-direction: column; }
    .flex-row { flex-direction: column; text-align: center; gap: 1.5rem; }
    .metrics-grid { grid-template-columns: 1fr; }
}