/* ============================================
   İSLAMİ NOT DÖNÜŞTÜRÜCÜ — Nur Kartları Tasarım Dili
   ============================================ */

:root {
    --primary-color: #A06872;
    --primary-dark: #8E5A65;
    --primary-light: #CC8E98;

    --secondary-color: #FDF5E6;
    --accent-color: #9E7F7F;
    --accent-warm: #E6C9C9;

    --bg-color: #FFF9F9;
    --bg-secondary: #FFF0F5;
    --card-bg: #FFFFFF;

    --text-primary: #4E342E;
    --text-secondary: #8D6E63;
    --text-muted: #A89080;

    --border-color: #F0E6E6;
    --divider: #F5E8E8;

    --shadow-sm: 0 2px 8px rgba(183, 110, 121, 0.1);
    --shadow-md: 0 4px 15px rgba(183, 110, 121, 0.15);
    --shadow-lg: 0 8px 25px rgba(183, 110, 121, 0.2);

    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;

    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 20px;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    --mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
}

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

body {
    font-family: 'Inter', 'Segoe UI', sans-serif;
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--bg-color);
    background-image: radial-gradient(
        circle at 50% 0%,
        var(--bg-secondary) 0%,
        var(--bg-color) 55%
    );
    min-height: 100vh;
    padding: var(--spacing-lg);
}

/* --------------------------------------------
   SAYFA BAŞLIĞI
   -------------------------------------------- */

.page-header {
    max-width: 1200px;
    margin: 0 auto var(--spacing-lg);
    text-align: center;
    padding: var(--spacing-lg) var(--spacing-md) var(--spacing-md);
}

.bismillah {
    display: block;
    font-size: 0.95rem;
    color: var(--primary-color);
    opacity: 0.75;
    margin-bottom: var(--spacing-xs);
    letter-spacing: 1px;
}

.page-header h1 {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: clamp(1.6rem, 4.5vw, 2.2rem);
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 0.3px;
    line-height: 1.25;
    margin-bottom: var(--spacing-xs);
}

.page-header p {
    max-width: 640px;
    margin: 0 auto;
    font-size: 0.95rem;
    font-weight: 300;
    color: var(--text-secondary);
}

/* --------------------------------------------
   PANEL IZGARASI
   -------------------------------------------- */

#container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 880px) {
    #container {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

/* --------------------------------------------
   PANELLER
   -------------------------------------------- */

.container {
    display: flex;
    flex-direction: column;
    min-width: 0;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-md);
    transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.container:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
}

.container h2 {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--primary-color);
    letter-spacing: 0.2px;
    padding-bottom: 10px;
    margin-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--divider);
}

/* --------------------------------------------
   MARKDOWN GİRİŞİ
   -------------------------------------------- */

#markdown-input {
    flex: 1;
    width: 100%;
    min-height: 280px;
    padding: 14px 16px;
    font-family: 'Inter', 'Segoe UI', sans-serif;
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-primary);
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    resize: vertical;
    outline: none;
    transition: all var(--transition-fast);
}

#markdown-input::placeholder {
    color: var(--text-muted);
    opacity: 0.8;
}

#markdown-input:hover {
    border-color: var(--primary-light);
    background-color: var(--bg-secondary);
}

#markdown-input:focus {
    border-color: var(--primary-color);
    background-color: var(--card-bg);
    box-shadow: 0 0 0 3px rgba(160, 104, 114, 0.15);
}

/* --------------------------------------------
   ÇIKTI VE ÖNİZLEME KUTULARI
   -------------------------------------------- */

#html-output,
#preview {
    flex: 1;
    width: 100%;
    min-height: 280px;
    max-height: 560px;
    overflow-y: auto;
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: var(--bg-secondary);
    white-space: pre-wrap;
    word-break: break-word;
    transition: border-color var(--transition-base);
}

#html-output:hover,
#preview:hover {
    border-color: var(--primary-light);
}

/* Ham HTML — okunaklılık için tek aralıklı yazı */
#html-output {
    font-family: var(--mono);
    font-size: 0.82rem;
    line-height: 1.65;
    color: var(--text-secondary);
}

/* Önizleme — normal tipografi */
#preview {
    font-family: 'Inter', 'Segoe UI', sans-serif;
    font-size: 0.95rem;
    color: var(--text-primary);
}

/* Boş durum ipuçları */
#html-output:empty::before,
#preview:empty::before {
    content: 'Çıktı burada görünecek…';
    color: var(--text-muted);
    font-family: 'Inter', 'Segoe UI', sans-serif;
    font-size: 0.85rem;
    font-style: italic;
}

/* İnce kaydırma çubuğu */
#html-output::-webkit-scrollbar,
#preview::-webkit-scrollbar,
#markdown-input::-webkit-scrollbar {
    width: 8px;
}

#html-output::-webkit-scrollbar-track,
#preview::-webkit-scrollbar-track,
#markdown-input::-webkit-scrollbar-track {
    background: transparent;
}

#html-output::-webkit-scrollbar-thumb,
#preview::-webkit-scrollbar-thumb,
#markdown-input::-webkit-scrollbar-thumb {
    background: var(--accent-warm);
    border-radius: 4px;
}

#html-output::-webkit-scrollbar-thumb:hover,
#preview::-webkit-scrollbar-thumb:hover,
#markdown-input::-webkit-scrollbar-thumb:hover {
    background: var(--primary-light);
}

/* --------------------------------------------
   ÖNİZLEME İÇİ RENDER EDİLEN ETİKETLER
   -------------------------------------------- */

#preview h1,
#preview h2,
#preview h3 {
    font-family: 'Playfair Display', Georgia, serif;
    color: var(--primary-color);
    line-height: 1.35;
    margin: var(--spacing-sm) 0 6px;
}

#preview h1 {
    font-size: 1.4rem;
    font-weight: 700;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--divider);
}

#preview h2 {
    font-size: 1.2rem;
    font-weight: 600;
}

#preview h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--primary-dark);
}

#preview h1:first-child,
#preview h2:first-child,
#preview h3:first-child {
    margin-top: 0;
}

#preview blockquote {
    margin: var(--spacing-sm) 0;
    padding: 10px 16px;
    background: var(--card-bg);
    border-left: 3px solid var(--primary-light);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--text-secondary);
    font-style: italic;
}

#preview strong {
    font-weight: 600;
    color: var(--primary-dark);
}

#preview em {
    color: var(--text-secondary);
}

#preview a {
    color: var(--primary-color);
    text-decoration: underline;
    text-decoration-color: var(--accent-warm);
    text-underline-offset: 2px;
    transition: color var(--transition-fast);
}

#preview a:hover {
    color: var(--primary-dark);
    text-decoration-color: var(--primary-color);
}

#preview img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    margin: var(--spacing-xs) 0;
}

/* --------------------------------------------
   ALT BİLGİ
   -------------------------------------------- */

.page-footer {
    max-width: 720px;
    margin: var(--spacing-lg) auto 0;
    text-align: center;
    font-size: 0.78rem;
    line-height: 1.7;
    color: var(--text-muted);
}

/* --------------------------------------------
   RESPONSIVE
   -------------------------------------------- */

@media (max-width: 879px) {
    #markdown-input,
    #html-output,
    #preview {
        min-height: 210px;
        max-height: 380px;
    }
}

@media (max-width: 540px) {
    body {
        padding: var(--spacing-md);
    }

    .page-header {
        padding: var(--spacing-md) var(--spacing-xs) var(--spacing-sm);
    }

    .container {
        padding: var(--spacing-sm);
    }

    #markdown-input,
    #html-output,
    #preview {
        min-height: 170px;
        padding: 12px;
        font-size: 0.9rem;
    }

    #html-output {
        font-size: 0.76rem;
    }
}

/* --------------------------------------------
   AZALTILMIŞ HAREKET
   -------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
    .container,
    #markdown-input,
    #html-output,
    #preview,
    #preview a {
        transition: none;
    }
}