style.css

/* style.css - Industrial Tech Theme v3.0 (Final) */

:root {
    --bg-dark: #1a202c;       /* Very dark blue, almost black */
    --bg-panel: #2d3748;      /* Dark slate gray for panels/cards */
    --border-color: #4a5568;  /* Muted gray for borders */
    --text-primary: #e2e8f0;   /* Light gray for primary text */
    --text-secondary: #a0aec0; /* Softer gray for secondary text */
    --accent-blue: #4299e1;    /* Vibrant blue for accents, charts, links */
    --accent-green: #48bb78;   /* Green for success/positive trends */
    --accent-yellow: #f6e05e;  /* Yellow for warnings */
    --accent-red: #f56565;     /* Red for critical/danger */
}

body { 
    font-family: 'Inter', sans-serif; 
    background-color: var(--bg-dark); 
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex-grow: 1;
}

/* Base Card Style */
.dashboard-card {
    background-color: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    color: var(--text-primary);
}

.dashboard-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.2);
    border-color: var(--accent-blue);
}

/* Header & Modals */
.header, .modal-content {
    background-color: var(--bg-panel);
    border-color: var(--border-color);
}

.modal-backdrop {
    background-color: rgba(26, 32, 44, 0.8);
    backdrop-filter: blur(5px);
    transition: opacity 0.3s ease;
}

.modal-content {
    transition: all 0.3s ease;
    animation: scale-up 0.3s ease forwards;
}

@keyframes scale-up {
    from { transform: scale(0.95); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

/* Buttons */
.btn {
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.2s ease;
    text-align: center;
    border: 1px solid transparent;
    cursor: pointer;
}
.btn:active {
    transform: scale(0.97);
}
.btn-primary {
    background-color: var(--accent-blue);
    color: var(--bg-dark);
}
.btn-primary:hover {
    background-color: #63b3ed;
}
.btn-secondary {
    background-color: transparent;
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}
.btn-secondary:hover {
    background-color: rgba(66, 153, 225, 0.1);
}
.btn-danger {
    background-color: transparent;
    border-color: var(--accent-red);
    color: var(--accent-red);
}
.btn-danger:hover {
    background-color: rgba(245, 101, 101, 0.1);
}

/* Input Fields */
.input-field {
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
}
.input-field:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 2px rgba(66, 153, 225, 0.5);
}

/* Toast Notifications */
#toast-container { position: fixed; top: 20px; right: 20px; z-index: 1000; display: flex; flex-direction: column; gap: 10px; }
.toast { padding: 12px 16px; border-radius: 6px; color: var(--bg-dark); font-weight: 500; font-size: 14px; display: flex; align-items: center; gap: 8px; box-shadow: 0 4px 12px rgba(0,0,0,0.15); opacity: 0; transform: translateX(100%); transition: all 0.3s ease-in-out; }
.toast.show { opacity: 1; transform: translateX(0); }
.toast-success { background-color: var(--accent-green); }
.toast-error { background-color: var(--accent-red); }
.toast-info { background-color: var(--accent-blue); color: var(--text-primary); }

/* Icons */
.icon-btn { color: var(--text-secondary); cursor: pointer; transition: color 0.2s; }
.icon-btn:hover { color: var(--accent-blue); }

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-blue); }

/* Custom Component Styles */
.kpi-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}