style.css

/* Previous root variables */
:root {
    --bg-color: #0b0f19;
    --panel-bg: rgba(20, 25, 40, 0.6);
    --panel-border: rgba(255, 255, 255, 0.1);
    --text-primary: #ffffff;
    --text-secondary: #a0aabf;
    --accent-blue: #00f0ff;
    --accent-purple: #bd00ff;
    --accent-green: #00ff66;
    --accent-red: #ff0055;
    --font-main: 'Outfit', sans-serif;
}

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

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

.background-orbs {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; z-index: -1; overflow: hidden;
}

.orb {
    position: absolute; border-radius: 50%; filter: blur(100px); opacity: 0.5; animation: float 20s infinite ease-in-out;
}

.orb-1 { width: 400px; height: 400px; background: var(--accent-purple); top: -100px; left: -100px; }
.orb-2 { width: 300px; height: 300px; background: var(--accent-blue); bottom: -50px; right: -50px; animation-delay: -5s; }
.orb-3 { width: 250px; height: 250px; background: var(--accent-green); top: 40%; left: 50%; animation-delay: -10s; opacity: 0.3; }

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -50px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

.container { max-width: 1400px; margin: 0 auto; padding: 2rem; }

.glass-panel {
    background: var(--panel-bg);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--panel-border); border-radius: 20px;
    padding: 1.5rem; box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

header { text-align: center; margin-bottom: 2rem; }
header h1 {
    font-size: 2.5rem; font-weight: 800;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 0.5rem;
}
header p { color: var(--text-secondary); font-size: 1.1rem; }

.dashboard { display: grid; grid-template-columns: 300px 1fr; gap: 2rem; }

.controls { display: flex; flex-direction: column; gap: 2rem; height: fit-content; }
.controls h2 { font-size: 1.5rem; font-weight: 600; border-bottom: 1px solid var(--panel-border); padding-bottom: 1rem; }
.control-group { display: flex; flex-direction: column; gap: 0.8rem; }
.control-group label { font-weight: 600; color: var(--accent-blue); font-size: 1.1rem; }

.date-inputs { display: flex; flex-direction: column; gap: 1rem; }
.input-wrapper { display: flex; flex-direction: column; gap: 0.3rem; }
.label-mini { font-size: 0.85rem; color: var(--text-secondary); }

input[type="number"], input[type="date"] {
    width: 100%; background: rgba(0, 0, 0, 0.3); border: 1px solid var(--panel-border);
    color: white; padding: 0.8rem; border-radius: 10px; font-family: var(--font-main);
    font-size: 1rem; outline: none; transition: all 0.3s ease;
}

/* Chrome/Webkit specific for date icon */
::-webkit-calendar-picker-indicator { filter: invert(1); cursor: pointer; }

input:focus { border-color: var(--accent-blue); box-shadow: 0 0 10px rgba(0, 240, 255, 0.2); }

/* Radio buttons stylisés */
.radio-inputs { display: flex; flex-direction: column; gap: 0.8rem; }
.radio-label {
    display: flex; align-items: center; gap: 0.8rem; cursor: pointer; color: var(--text-primary);
    font-size: 1rem; transition: color 0.3s;
}
.radio-label:hover { color: var(--accent-blue); }
.radio-label input[type="radio"] { display: none; }
.custom-radio {
    width: 20px; height: 20px; border: 2px solid var(--text-secondary); border-radius: 50%;
    display: inline-block; position: relative; transition: all 0.3s ease;
}
.radio-label input[type="radio"]:checked + .custom-radio {
    border-color: var(--accent-blue); box-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}
.radio-label input[type="radio"]:checked + .custom-radio::after {
    content: ''; width: 10px; height: 10px; background: var(--accent-blue);
    border-radius: 50%; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
}

.threshold-inputs { display: flex; flex-direction: column; gap: 1rem; }

.glow-on-hover {
    padding: 1rem; border: none; outline: none; color: #fff;
    background: linear-gradient(45deg, var(--accent-blue), var(--accent-purple));
    cursor: pointer; position: relative; z-index: 0; border-radius: 10px;
    font-size: 1.1rem; font-weight: 600; font-family: var(--font-main); transition: transform 0.2s ease;
}
.glow-on-hover:hover { transform: translateY(-2px); }
.glow-on-hover:before {
    content: ''; background: linear-gradient(45deg, #ff0000, #ff7300, #fffb00, #48ff00, #00ffd5, #002bff, #7a00ff, #ff00c8, #ff0000);
    position: absolute; top: -2px; left:-2px; background-size: 400%; z-index: -1; filter: blur(5px);
    width: calc(100% + 4px); height: calc(100% + 4px); animation: glowing 20s linear infinite;
    opacity: 0; transition: opacity .3s ease-in-out; border-radius: 10px;
}
.glow-on-hover:hover:before { opacity: 1; }
.glow-on-hover:after {
    z-index: -1; content: ''; position: absolute; width: 100%; height: 100%;
    background: linear-gradient(45deg, var(--accent-blue), var(--accent-purple));
    left: 0; top: 0; border-radius: 10px;
}
@keyframes glowing { 0% { background-position: 0 0; } 50% { background-position: 400% 0; } 100% { background-position: 0 0; } }

.main-content { display: flex; flex-direction: column; gap: 2rem; }

.summary-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.summary-card { text-align: center; display: flex; flex-direction: column; justify-content: center; align-items: center; padding: 2rem; }
.summary-card h3 { color: var(--text-secondary); font-size: 1.2rem; margin-bottom: 1rem; font-weight: 400; }
.sum-value { font-size: 2.5rem; font-weight: 800; color: var(--text-primary); text-shadow: 0 0 20px rgba(0, 240, 255, 0.4); }
#sum-voltage { background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
#sum-current { background: linear-gradient(90deg, var(--accent-green), var(--accent-blue)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }


.charts-area { display: flex; flex-direction: column; gap: 2rem; }
.chart-container { height: 400px; display: flex; flex-direction: column; }
.chart-container h2 { font-size: 1.3rem; margin-bottom: 1rem; color: var(--text-primary); }
canvas { flex-grow: 1; width: 100% !important; height: 100% !important; }

.alert-text {
    color: var(--accent-red);
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.4;
}

.file-input {
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--accent-red);
    color: white;
    padding: 0.8rem;
    border-radius: 10px;
    font-family: var(--font-main);
    font-size: 0.9rem;
    outline: none;
    transition: all 0.3s ease;
}

.file-input:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
}

@media (max-width: 900px) {
    .dashboard { grid-template-columns: 1fr; }
    .summary-cards { grid-template-columns: 1fr; }
}