/**
 * Admin CSS for Profile Frame Generator
 * Tailwind-inspired design — no framework dependency.
 *
 * @package Profile_Frame_Generator
 */

/* =============================================
   Design tokens (Tailwind-inspired)
   ============================================= */
:root {
    --pfg-color-primary:       #2563eb; /* blue-600  */
    --pfg-color-primary-hover: #1d4ed8; /* blue-700  */
    --pfg-color-success:       #16a34a; /* green-600 */
    --pfg-color-success-hover: #15803d; /* green-700 */
    --pfg-color-warning:       #d97706; /* amber-600 */
    --pfg-color-surface:       #ffffff;
    --pfg-color-bg:            #f8fafc; /* slate-50  */
    --pfg-color-border:        #e2e8f0; /* slate-200 */
    --pfg-color-border-strong: #cbd5e1; /* slate-300 */
    --pfg-color-text:          #0f172a; /* slate-900 */
    --pfg-color-text-muted:    #64748b; /* slate-500 */
    --pfg-color-text-subtle:   #94a3b8; /* slate-400 */

    --pfg-radius-sm:  4px;
    --pfg-radius-md:  8px;
    --pfg-radius-lg:  12px;

    --pfg-shadow-sm:  0 1px 2px 0 rgba(0,0,0,.05);
    --pfg-shadow-md:  0 4px 6px -1px rgba(0,0,0,.07), 0 2px 4px -2px rgba(0,0,0,.05);
    --pfg-shadow-lg:  0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -4px rgba(0,0,0,.05);
}

/* =============================================
   Page heading
   ============================================= */
.wrap h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--pfg-color-text);
    letter-spacing: -.01em;
    margin-bottom: 4px;
}

.wrap h1 sup {
    font-size: .6rem;
    font-weight: 500;
    color: var(--pfg-color-text-muted);
    background: var(--pfg-color-border);
    padding: 2px 6px;
    border-radius: 999px;
    vertical-align: middle;
    letter-spacing: 0;
}

/* =============================================
   Settings page layout
   ============================================= */
.profileframegen-settings-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    margin-top: 24px;
    align-items: flex-start;
}

.profileframegen-settings-main {
    flex: 2;
    min-width: 0;
}

.profileframegen-settings-sidebar {
    flex: 1;
    min-width: 260px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: auto;
}

/* =============================================
   Card
   ============================================= */
.profileframegen-card {
    background: var(--pfg-color-surface);
    border: 1px solid var(--pfg-color-border);
    border-radius: var(--pfg-radius-lg);
    padding: 20px;
    box-shadow: var(--pfg-shadow-md);
    margin-bottom: 24px;
}

.profileframegen-card h3 {
    font-size: .9375rem;
    font-weight: 700;
    color: var(--pfg-color-text);
    margin: 0 0 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--pfg-color-border);
}

.profileframegen-card p {
    font-size: .875rem;
    color: var(--pfg-color-text-muted);
    line-height: 1.6;
    margin: 0 0 8px;
}

.profileframegen-card code {
    font-size: .8125rem;
    background: var(--pfg-color-bg);
    border: 1px solid var(--pfg-color-border);
    padding: 2px 6px;
    border-radius: var(--pfg-radius-sm);
}

/* =============================================
   WP settings form — section & fields
   ============================================= */
.profileframegen-settings-main .form-table {
    background: var(--pfg-color-surface);
    border: 1px solid var(--pfg-color-border);
    border-radius: var(--pfg-radius-lg);
    box-shadow: var(--pfg-shadow-md);
    overflow: hidden;
    margin: 0 0 24px;
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.profileframegen-settings-main .form-table th {
    padding: 16px 20px;
    font-size: .875rem;
    font-weight: 600;
    color: var(--pfg-color-text);
    background: var(--pfg-color-bg);
    border-bottom: 1px solid var(--pfg-color-border);
    width: 200px;
    vertical-align: top;
}

.profileframegen-settings-main .form-table td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--pfg-color-border);
    vertical-align: top;
}

.profileframegen-settings-main .form-table tr:last-child th,
.profileframegen-settings-main .form-table tr:last-child td {
    border-bottom: none;
}

/* Section headings inside the table */
.profileframegen-settings-main .form-table th[colspan="2"] h2 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--pfg-color-text);
    margin: 0 0 4px;
}

.profileframegen-settings-main .form-table th[colspan="2"] hr {
    border: none;
    border-top: 1px solid var(--pfg-color-border);
    margin: 8px 0 0;
}

/* Inputs */
.profileframegen-settings-main input[type="text"],
.profileframegen-settings-main input[type="url"],
.profileframegen-settings-main input[type="number"],
.profileframegen-settings-main select,
.profileframegen-settings-main textarea {
    border: 1px solid var(--pfg-color-border-strong);
    border-radius: var(--pfg-radius-md);
    padding: 8px 12px;
    font-size: .875rem;
    color: var(--pfg-color-text);
    background: var(--pfg-color-surface);
    box-shadow: var(--pfg-shadow-sm);
    transition: border-color .15s, box-shadow .15s;
    outline: none;
}

.profileframegen-settings-main input[type="text"]:focus,
.profileframegen-settings-main input[type="url"]:focus,
.profileframegen-settings-main input[type="number"]:focus,
.profileframegen-settings-main select:focus,
.profileframegen-settings-main textarea:focus {
    border-color: var(--pfg-color-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.15);
}

.profileframegen-settings-main .description {
    font-size: .8125rem;
    color: var(--pfg-color-text-muted);
    margin-top: 6px;
    line-height: 1.5;
}

/* Submit button area */
.profileframegen-settings-main p.submit {
    margin-top: 4px;
    padding: 0;
}

.profileframegen-settings-main .button-primary {
    background: var(--pfg-color-primary) !important;
    border-color: var(--pfg-color-primary) !important;
    border-radius: var(--pfg-radius-md) !important;
    padding: 8px 20px !important;
    font-size: .875rem !important;
    font-weight: 600 !important;
    box-shadow: var(--pfg-shadow-sm) !important;
    transition: background .15s, box-shadow .15s !important;
    height: auto !important;
    line-height: 1.5 !important;
}

.profileframegen-settings-main .button-primary:hover {
    background: var(--pfg-color-primary-hover) !important;
    border-color: var(--pfg-color-primary-hover) !important;
    box-shadow: var(--pfg-shadow-md) !important;
}

/* =============================================
   Frame preview inside form
   ============================================= */
.profileframegen-frame-preview {
    margin-bottom: 12px;
}

.profileframegen-frame-preview img {
    max-width: 200px;
    max-height: 200px;
    border: 1px solid var(--pfg-color-border);
    border-radius: var(--pfg-radius-md);
    padding: 4px;
    background: var(--pfg-color-surface);
    box-shadow: var(--pfg-shadow-sm);
    display: block;
    margin-bottom: 10px;
}

#profileframegen_upload_frame_button {
    margin-right: 8px;
}

.button-link-delete {
    color: #dc2626;
}

.button-link-delete:hover {
    color: #b91c1c;
    background: transparent;
    border-color: transparent;
}

/* =============================================
   Frame info card
   ============================================= */
.profileframegen-frame-info {
    margin-top: 0;
}

/* =============================================
   Responsive
   ============================================= */
@media screen and (max-width: 1100px) {
    .profileframegen-settings-wrapper {
        flex-direction: column;
    }

    .profileframegen-settings-main,
    .profileframegen-settings-sidebar {
        flex: unset;
        min-width: 100%;
    }
}

@media screen and (max-width: 782px) {
    .profileframegen-settings-wrapper {
        gap: 16px;
        margin-top: 16px;
    }

    .profileframegen-settings-main .form-table th {
        width: 160px;
        padding: 12px 14px;
    }

    .profileframegen-settings-main .form-table td {
        padding: 12px 14px;
    }

    .profileframegen-settings-main input[type="text"],
    .profileframegen-settings-main input[type="url"],
    .profileframegen-settings-main input[type="number"],
    .profileframegen-settings-main select,
    .profileframegen-settings-main textarea,
    .profileframegen-settings-main .regular-text,
    .profileframegen-settings-main .large-text {
        width: 100% !important;
        max-width: 100%;
        box-sizing: border-box;
    }
}

@media screen and (max-width: 600px) {
    .wrap h1 {
        font-size: 1.25rem;
    }

    .profileframegen-settings-main .form-table {
        border-radius: var(--pfg-radius-md);
    }

    .profileframegen-settings-main .form-table tr {
        display: flex;
        flex-direction: column;
    }

    .profileframegen-settings-main .form-table th {
        width: 100%;
        border-bottom: none;
        padding: 12px 14px 6px;
    }

    .profileframegen-settings-main .form-table td {
        width: 100%;
        padding: 6px 14px 14px;
    }

    .profileframegen-settings-main .form-table tr:last-child td {
        border-bottom: none;
    }

    .profileframegen-card {
        padding: 16px;
    }
}