/* Elementary OS Dark Theme Palette & Components */
:root {
    --eos-bg-base: #1e1e28;
    --eos-bg-surface: #24283b;
    --eos-bg-card: #292e42;
    --eos-bg-input: #1f2335;
    --eos-border: #3b4261;
    --eos-text-main: #c0caf5;
    --eos-text-muted: #737aa2;
    --eos-accent-blue: #3584e4;
    --eos-accent-hover: #1c71d8;
    --eos-green: #2ec27e;
    --eos-yellow: #f5c211;
    --eos-red: #e01b24;
    --eos-radius: 10px;
    --eos-shadow: 0 10px 25px rgba(0,0,0,0.4);
}

.eos-app-window {
    background-color: var(--eos-bg-base);
    color: var(--eos-text-main);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    border-radius: var(--eos-radius);
    border: 1px solid var(--eos-border);
    box-shadow: var(--eos-shadow);
    max-width: 1200px;
    margin: 20px auto;
    overflow: hidden;
}

/* Header & Title Bar */
.eos-header {
    background: linear-gradient(180deg, #2f344d 0%, #24283b 100%);
    padding: 12px 20px;
    border-bottom: 1px solid var(--eos-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.eos-titlebar-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.eos-window-dots {
    display: flex;
    gap: 6px;
}

.eos-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.eos-dot.close { background-color: var(--eos-red); }
.eos-dot.min { background-color: var(--eos-yellow); }
.eos-dot.max { background-color: var(--eos-green); }

.eos-app-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 8px;
}

.eos-header-actions {
    display: flex;
    gap: 10px;
}

/* Primary & Action Buttons */
.eos-btn {
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.88rem;
    font-weight: 500;
    border: 1px solid var(--eos-border);
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #ffffff;
}

.eos-btn-primary {
    background-color: var(--eos-accent-blue);
    border-color: #2a65b0;
}
.eos-btn-primary:hover {
    background-color: var(--eos-accent-hover);
}

.eos-btn-success {
    background-color: var(--eos-green);
    border-color: #219653;
    color: #0d2818;
    font-weight: 600;
}
.eos-btn-success:hover {
    background-color: #26a96e;
}

.eos-btn-secondary {
    background-color: var(--eos-bg-card);
    color: var(--eos-text-main);
}
.eos-btn-secondary:hover {
    background-color: #343a54;
}

/* Dashboard Grid */
.eos-body {
    padding: 24px;
}

.eos-kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.eos-kpi-card {
    background-color: var(--eos-bg-surface);
    border: 1px solid var(--eos-border);
    border-radius: 8px;
    padding: 16px;
    text-align: center;
}

.eos-kpi-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--eos-text-muted);
    letter-spacing: 0.5px;
}

.eos-kpi-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--eos-accent-blue);
    margin-top: 6px;
}

/* Grid layout for form and chart */
.eos-grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
}

@media (max-width: 900px) {
    .eos-grid-2col {
        grid-template-columns: 1fr;
    }
}

.eos-card {
    background-color: var(--eos-bg-surface);
    border: 1px solid var(--eos-border);
    border-radius: 8px;
    padding: 20px;
}

.eos-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--eos-border);
    padding-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Form Styles */
.eos-form-group {
    margin-bottom: 14px;
}

.eos-form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--eos-text-main);
    margin-bottom: 6px;
}

.eos-form-group label .required {
    color: var(--eos-red);
}

.eos-input, .eos-select, .eos-textarea {
    width: 100%;
    background-color: var(--eos-bg-input);
    border: 1px solid var(--eos-border);
    border-radius: 6px;
    padding: 9px 12px;
    color: #ffffff;
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.2s ease;
}

.eos-input:focus, .eos-select:focus, .eos-textarea:focus {
    border-color: var(--eos-accent-blue);
}

.eos-textarea {
    resize: vertical;
    min-height: 70px;
}

.eos-hidden-reason {
    display: none;
    margin-top: 10px;
}

/* Table styling */
.eos-table-wrapper {
    overflow-x: auto;
}

.eos-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.eos-table th {
    background-color: var(--eos-bg-card);
    color: #ffffff;
    padding: 10px 12px;
    text-align: left;
    border-bottom: 2px solid var(--eos-border);
}

.eos-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--eos-border);
}

.eos-table tr:hover {
    background-color: rgba(255,255,255,0.03);
}

.eos-badge {
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.eos-badge-success { background-color: rgba(46, 194, 126, 0.2); color: var(--eos-green); border: 1px solid var(--eos-green); }
.eos-badge-warning { background-color: rgba(245, 194, 17, 0.2); color: var(--eos-yellow); border: 1px solid var(--eos-yellow); }
.eos-badge-danger { background-color: rgba(224, 27, 36, 0.2); color: var(--eos-red); border: 1px solid var(--eos-red); }