/* Professional Custom Styles for Q-monitor SMTP EML Analyzer */

:root {
    --accent-color: #2563eb;
    --accent-hover: #1d4ed8;
    --success-color: #059669;
    --danger-color: #dc2626;
    --card-border-radius: 0.5rem;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
}

/* Header styling */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    letter-spacing: -0.025em;
}

/* Card styling */
.card {
    border: none;
    border-radius: var(--card-border-radius);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    overflow: hidden;
}

.card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.card-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    font-weight: 600;
    padding: 1rem 1.25rem;
}

.card-header .fas, .card-header .far {
    opacity: 0.85;
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background-color: rgba(0, 0, 0, 0.15);
    padding: 1rem 1.25rem;
}

/* Upload area styling */
.upload-area {
    transition: all 0.3s ease;
    cursor: pointer;
    border-radius: var(--card-border-radius);
    background-color: rgba(0, 0, 0, 0.1);
    padding: 2.5rem 1.5rem;
}

.upload-area:hover {
    background-color: rgba(0, 0, 0, 0.15);
    border-color: var(--accent-color) !important;
}

.border-dashed {
    border-style: dashed !important;
}

/* Button styling */
.btn {
    font-weight: 500;
    padding: 0.625rem 1.25rem;
    border-radius: 0.375rem;
    transition: all 0.2s ease;
}

.btn-primary {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
}

.btn-outline-primary {
    color: var(--accent-color);
    border-color: var(--accent-color);
}

.btn-outline-primary:hover, .btn-outline-primary:focus {
    background-color: var(--accent-color);
    color: white;
}

/* Alert styling */
.alert {
    border: none;
    border-radius: 0.375rem;
    padding: 1rem 1.25rem;
}

.alert-success {
    background-color: rgba(5, 150, 105, 0.15);
    color: rgb(209, 250, 229);
}

.alert-danger {
    background-color: rgba(220, 38, 38, 0.15);
    color: rgb(254, 202, 202);
}

/* Code blocks */
code.text-wrap {
    white-space: pre-wrap;
    word-break: break-word;
    font-family: 'Fira Code', monospace;
    font-size: 0.9em;
}

.bg-dark {
    background-color: rgba(0, 0, 0, 0.3) !important;
    border-radius: 0.375rem;
}

/* Accordion styling */
.accordion-item {
    border: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: 0.5rem;
    border-radius: 0.375rem;
    overflow: hidden;
}

.accordion-button {
    padding: 1rem 1.25rem;
    font-weight: 500;
    background-color: rgba(0, 0, 0, 0.15);
}

.accordion-button:not(.collapsed) {
    background-color: var(--accent-color);
    color: white;
}

.accordion-body {
    padding: 1.25rem;
    background-color: rgba(0, 0, 0, 0.1);
}

/* Table styling */
.table {
    margin-bottom: 0;
}

.table-bordered {
    border-color: rgba(255, 255, 255, 0.08);
}

.table th, .table td {
    padding: 0.75rem 1rem;
    vertical-align: middle;
}

/* List group styling */
.list-group-item {
    background-color: transparent;
    border-color: rgba(255, 255, 255, 0.08);
    padding: 0.75rem 1rem;
}

.list-group-item i {
    width: 20px;
    text-align: center;
}

/* Improve spacing */
.mt-4 {
    margin-top: 1.5rem !important;
}

.mb-4 {
    margin-bottom: 1.5rem !important;
}

/* Footer styling */
footer {
    color: rgba(255, 255, 255, 0.6);
}