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

:root {
    --bg: #E5F3FF;
    --card: #F7FAFD;
    --text: #1a1a1a;
    --text-muted: #888;
    --accent: #0063FF;
    --border: #e8e6e1;
    --code-bg: #edf4ff;
    --shadow: 0 4px 24px rgba(0,0,0,0.07), 0 1px 4px rgba(0,0,0,0.04);
}

body {
    font-family: 'DM Sans', sans-serif;
    background-color: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 48px 16px 80px;
}

.card {
    background: var(--card);
    border-radius: 16px;
    box-shadow: var(--shadow);
    padding: 56px 64px;
    max-width: 760px;
    width: 100%;
    animation: fadeUp 0.5s ease both;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}


/* ─────────────────────────────────────────
   Markdown content styles (content_retrieve.php)
───────────────────────────────────────── */

#content h1, #content h2, #content h3,
#content h4, #content h5, #content h6 {
    font-family: 'Lora', serif;
    font-weight: 600;
    line-height: 1.25;
    margin-top: 1.8em;
    margin-bottom: 0.5em;
    color: var(--text);
}

#content h1 { font-size: 2rem; margin-top: 0; }
#content h2 { font-size: 1.45rem; }
#content h3 { font-size: 1.2rem; }

#content h2 {
    padding-bottom: 0.4em;
    border-bottom: 1px solid var(--border);
}

#content p {
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 1.2em;
    font-weight: 300;
    color: #2a2a2a;
}

#content a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 3px;
}

#content a:hover {
    opacity: 0.75;
}

#content ul, #content ol {
    margin: 0 0 1.2em 1.5em;
    font-size: 1.05rem;
    line-height: 1.8;
    font-weight: 300;
}

#content li {
    margin-bottom: 0.3em;
}

#content blockquote {
    border-left: 3px solid var(--accent);
    margin: 1.5em 0;
    padding: 0.5em 0 0.5em 1.25em;
    color: var(--text-muted);
    font-family: 'Lora', serif;
    font-style: italic;
    font-size: 1.1rem;
}

#content code {
    font-family: 'Menlo', 'Consolas', monospace;
    font-size: 0.875em;
    background: var(--code-bg);
    padding: 0.15em 0.4em;
    border-radius: 5px;
    color: var(--accent);
}

#content pre {
    background: var(--code-bg);
    border-radius: 10px;
    padding: 1.25em 1.5em;
    overflow-x: auto;
    margin-bottom: 1.4em;
    border: 1px solid var(--border);
}

#content pre code {
    background: none;
    padding: 0;
    color: var(--text);
    font-size: 0.9rem;
}

#content hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 2em 0;
}

#content table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.4em;
    font-size: 0.95rem;
}

#content th {
    text-align: left;
    padding: 0.6em 1em;
    background: var(--code-bg);
    border-bottom: 2px solid var(--border);
    font-weight: 500;
}

#content td {
    padding: 0.6em 1em;
    border-bottom: 1px solid var(--border);
    font-weight: 300;
}

#content img {
    max-width: 100%;
    border-radius: 8px;
    margin: 1em 0;
}


/* ─────────────────────────────────────────
   Page editor shared styles
   (create_new_page.php + edit_page.php)
───────────────────────────────────────── */


.new-page-notice {
    background: #edfaf3;
    border: 1px solid #a3dfc0;
    color: #1a6640;
    border-radius: 8px;
    padding: 12px 18px;
    font-size: 0.88rem;
    font-weight: 400;
    margin-bottom: 48px;
}

.page-heading {
    font-family: 'Lora', serif;
    font-size: 1.9rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 48px;
}

.card-title {
    font-family: 'Lora', serif;
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 28px;
}

.field-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
    margin-bottom: 48px;
}

.field-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.field-group label {
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.field-group input {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 14px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    font-weight: 300;
    color: var(--text);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.field-group input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 99, 255, 0.1);
}

.field-group input::placeholder {
    color: #bbb;
}

.content-label {
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.editor-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
}

.editor-footer-note {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 20px;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.editor-footer-note .dot {
    color: var(--border);
}


/* ─────────────────────────────────────────
   Buttons
───────────────────────────────────────── */

.btn-primary,
.btn-secondary {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 10px 22px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

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

.btn-primary:hover {
    background-color: #0050d0;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 99, 255, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--text-muted);
    color: var(--text);
}

.btn-print-qr {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.78rem;
    font-weight: 500;
    padding: 7px 16px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--card);
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s;
}

.btn-print-qr:hover {
    border-color: var(--text-muted);
    color: var(--text);
}


/* ─────────────────────────────────────────
   EasyMDE editor overrides
   (create_new_page.php + edit_page.php)
───────────────────────────────────────── */

.EasyMDEContainer {
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.editor-toolbar {
    background-color: var(--code-bg);
    border-bottom: 1px solid var(--border);
    padding: 6px 10px;
}

.editor-toolbar button {
    color: var(--text) !important;
    border-radius: 5px;
    transition: background 0.15s;
}

.editor-toolbar button:hover,
.editor-toolbar button.active {
    background: var(--border) !important;
    color: var(--accent) !important;
}

.editor-toolbar i.separator {
    border-left: 1px solid var(--border);
    margin: 0 4px;
}

.CodeMirror {
    background-color: var(--card);
    color: var(--text);
    font-family: 'Menlo', 'Consolas', monospace;
    font-size: 14px;
    font-weight: 300;
    line-height: 1.8;
    padding: 20px 24px;
    min-height: 320px;
}

.CodeMirror-scroll {
    min-height: 320px;
}

.CodeMirror-cursor {
    border-left: 2px solid var(--accent);
}

.CodeMirror-selected {
    background: rgba(0, 99, 255, 0.08) !important;
}

.cm-header-1, .cm-header-2, .cm-header-3 {
    font-family: 'Lora', serif;
    color: var(--text);
}

.cm-link { color: var(--accent); }
.cm-url  { color: var(--text-muted); }

.editor-statusbar {
    background: var(--code-bg);
    border-top: 1px solid var(--border);
    font-size: 11px;
    color: var(--text-muted);
    padding: 5px 16px;
}

.editor-preview {
    background: var(--card);
    padding: 20px 24px;
    font-family: 'DM Sans', sans-serif;
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text);
}


/* ─────────────────────────────────────────
   QR code blocks
   (content_retrieve.php + edit_page.php)
───────────────────────────────────────── */

/* Single-QR layout (content_retrieve.php) */
#qrcode-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-top: 60px;
}

/* Two-QR side-by-side layout (edit_page.php) */
#qr-codes-row {
    display: flex;
    flex-direction: row;
    gap: 40px;
    justify-content: center;
    margin-top: 16px;
    margin-bottom: 32px;
}

/* Each individual QR block (label + code + button) */
.qr-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

/* The wrapper that holds the QR canvas */
.qr-wrapper {
    display: block;
    position: relative;
    width: 200px;
    flex-shrink: 0;
}

/* The div that receives the generated QR canvas */
.qr-code {
    display: block;
    width: 200px;
    height: 200px;
}

/* ─────────────────────────────────────────
   URL display below QR codes (edit_page.php)
───────────────────────────────────────── */

.page-urls {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    margin-bottom: 32px;
}

.page-url-row {
    text-align: center;
    font-size: 0.82rem;
}

.page-url-label {
    font-weight: 400;
    color: var(--text-muted);
}

.page-url {
    font-weight: 600;
    color: var(--text);
    word-break: break-all;
}


/* ─────────────────────────────────────────
   Image upload row
───────────────────────────────────────── */

.image-upload-row {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.image-upload-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 8px;
    margin-bottom: 10px;
}

.btn-upload-image {
    display: inline-block;
    cursor: pointer;
    white-space: nowrap;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 10px 22px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-muted);
    transition: all 0.2s;
    font-family: 'DM Sans', sans-serif;
}

.btn-upload-image:hover {
    border-color: var(--text-muted);
    color: var(--text);
}

.upload-filename {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.82rem;
    color: var(--text-muted);
    font-weight: 300;
}


/* ─────────────────────────────────────────
   Image upload progress bar
───────────────────────────────────────── */

.upload-progress-bar-wrap {
    height: 4px;
    background: var(--border);
    overflow: hidden;
    opacity: 0;
    transition: opacity 0.2s;
    border-radius: 0 0 10px 10px;
}

.upload-progress-bar-wrap.visible {
    opacity: 1;
}

.upload-progress-bar {
    height: 100%;
    width: 0%;
    background: var(--accent);
    border-radius: 4px;
    transition: width 0.1s ease;
}


/* ─────────────────────────────────────────
   Delete page button & modal
───────────────────────────────────────── */

.delete-page-row {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.btn-delete-page {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 10px 22px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    background-color: #d93025;
    color: #fff;
}

.btn-delete-page:hover {
    background-color: #b52920;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(217, 48, 37, 0.35);
}

.delete-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.delete-modal {
    background: var(--card);
    border-radius: 14px;
    box-shadow: var(--shadow);
    padding: 36px 40px;
    max-width: 400px;
    width: 90%;
    text-align: center;
}

.delete-modal-message {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text);
    margin-bottom: 28px;
    line-height: 1.6;
}

.delete-modal-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.btn-delete-confirm {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 10px 22px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    background-color: #d93025;
    color: #fff;
}

.btn-delete-confirm:hover {
    background-color: #b52920;
    box-shadow: 0 4px 12px rgba(217, 48, 37, 0.35);
}


/* ─────────────────────────────────────────
   Responsive
───────────────────────────────────────── */

@media (max-width: 600px) {
    .card {
        padding: 36px 24px;
    }

    #content h1 { font-size: 1.6rem; }
    #content h2 { font-size: 1.25rem; }

    .field-row {
        grid-template-columns: 1fr;
    }

    #qr-codes-row {
        flex-direction: column;
        align-items: center;
    }
}