/* ============================================================
   Mail İmza Oluşturucu — AÇIK tema arayüz
   Çekirdek koyu temadan farklı: bu sayfa açık zeminli.
   Site çekirdek değişkenleri (--bg/--ink/--line) EZİLMEZ (header/footer bozulmasın);
   yerel --mi-* değişkenleri kullanılır. Marka vurgusu için var(--accent) korunur.
   Bu CSS yalnızca bu sayfada yüklenir.
   ============================================================ */
:root {
    --mi-page: #f4f5f7;     /* sayfa zemini (açık gri) */
    --mi-card: #ffffff;     /* kart/panel */
    --mi-ink:  #16161a;     /* başlık/ana metin */
    --mi-ink-2:#3f4046;     /* gövde */
    --mi-muted:#71727a;     /* ikincil */
    --mi-line: #e4e6eb;     /* ince çizgi */
    --mi-line-2:#d1d4db;    /* belirgin kenarlık */
    --mi-accent-soft: rgba(91,28,206,.06);
    --mi-accent-deep: #4a16a8;
}

/* Bu sayfada ana alanı açık yap (header/footer global koyu kalır) */
#main { background: var(--mi-page); }

.mi-tool { background: var(--mi-page); padding: 44px 0 72px; color: var(--mi-ink-2); }
.mi-tool h1, .mi-tool h2 { color: var(--mi-ink); }

/* Mono etiket (açık zemin) */
.mi-eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--mono); font-size: 12px; font-weight: 400;
    letter-spacing: .14em; text-transform: uppercase; color: var(--mi-muted);
}
.mi-eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--accent); display: inline-block; }

/* ---------- Üst başlık ---------- */
.mi-head { text-align: center; max-width: 680px; margin: 0 auto 26px; }
.mi-back { display: inline-flex; align-items: center; gap: 5px; font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--mi-muted); margin-bottom: 14px; transition: .15s; }
.mi-back:hover { color: var(--mi-ink); }
.mi-back svg { transform: scaleX(-1); width: 14px; height: 14px; }
.mi-h1 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); letter-spacing: -.025em; margin: 0 0 8px; }
.mi-sub { color: var(--mi-muted); font-size: 1.05rem; margin: 0; }

/* ---------- Üst sahne: canlı önizleme ---------- */
.mi-stage-top { max-width: 760px; margin: 0 auto; }
.mi-preview-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 10px; }
.mi-preview-note { font-family: var(--mono); font-size: 11px; color: #9a9ba2; text-transform: uppercase; letter-spacing: .1em; }
.mi-preview-frame {
    background: var(--mi-card); border: 1px solid var(--mi-line-2);
    box-shadow: 0 1px 3px rgba(16,16,20,.06);
    padding: 30px 28px; min-height: 140px; overflow-x: auto;
}
.mi-preview { color: #222222; }
.mi-preview a { color: inherit; }

.mi-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 18px; }
.mi-code-wrap { margin-top: 16px; }
.mi-code-wrap summary {
    cursor: pointer; font-family: var(--mono); font-size: 12px; letter-spacing: .06em;
    color: var(--mi-muted); text-transform: uppercase; list-style: none; text-align: center;
}
.mi-code-wrap summary::-webkit-details-marker { display: none; }
.mi-code-wrap summary::before { content: "▸ "; color: var(--accent); }
.mi-code-wrap[open] summary::before { content: "▾ "; }
.mi-code {
    width: 100%; margin-top: 12px; min-height: 170px;
    background: #fafbfc; border: 1px solid var(--mi-line-2); color: #2b2b30;
    font-family: var(--mono); font-size: 12px; line-height: 1.5; padding: 12px;
    resize: vertical; white-space: pre-wrap; word-break: break-all; overflow: auto;
}

/* ---------- Butonlar (açık tema) ---------- */
.mi-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 9px;
    padding: 13px 22px; border: 1px solid transparent; border-radius: 0;
    font-family: var(--font); font-weight: 600; font-size: 14px; line-height: 1;
    cursor: pointer; transition: .16s ease; white-space: nowrap;
}
.mi-btn svg { width: 16px; height: 16px; }
.mi-btn-sm { padding: 9px 14px; font-size: 13px; }
.mi-btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.mi-btn-primary:hover { background: var(--mi-accent-deep); border-color: var(--mi-accent-deep); }
.mi-btn-outline { background: var(--mi-card); color: var(--mi-ink); border-color: var(--mi-line-2); }
.mi-btn-outline:hover { border-color: var(--mi-ink); }
.mi-btn-ghost { background: var(--mi-card); color: var(--mi-ink-2); border-color: var(--mi-line-2); }
.mi-btn-ghost:hover { border-color: var(--mi-ink); color: var(--mi-ink); }
.mi-btn.is-copied { background: var(--accent) !important; border-color: var(--accent) !important; color: #fff !important; }

/* ---------- Yapılandırma alanı ---------- */
.mi-build { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 26px; align-items: start; margin-top: 44px; }
.mi-build-main { display: grid; gap: 18px; }
.mi-block { background: var(--mi-card); border: 1px solid var(--mi-line); padding: 22px; }
.mi-block-title {
    font-family: var(--mono); font-size: 12px; font-weight: 700; letter-spacing: .12em;
    text-transform: uppercase; color: var(--mi-muted); margin: 0 0 16px;
    padding-bottom: 12px; border-bottom: 1px solid var(--mi-line);
}
.mi-hint { font-size: 13px; color: var(--mi-muted); line-height: 1.5; margin: 14px 0 0; }

/* Şablonlar — 4 yan yana */
.mi-templates { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 18px; }
.mi-tpl {
    text-align: left; background: var(--mi-card); border: 1px solid var(--mi-line-2);
    padding: 13px; cursor: pointer; transition: .15s; display: flex; flex-direction: column; gap: 3px;
}
.mi-tpl:hover { border-color: var(--mi-ink); }
.mi-tpl.is-active { border-color: var(--accent); background: var(--mi-accent-soft); }
.mi-tpl-name { color: var(--mi-ink); font-weight: 700; font-size: 14px; }
.mi-tpl-desc { color: var(--mi-muted); font-size: 11.5px; line-height: 1.35; }

/* Stil satırı */
.mi-style-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.mi-style-col > label { display: block; font-size: 13px; font-weight: 600; color: var(--mi-ink-2); margin-bottom: 6px; }
.mi-color { display: flex; align-items: center; gap: 10px; }
.mi-color input[type="color"] { width: 40px; height: 38px; padding: 0; border: 1px solid var(--mi-line-2); background: #fff; cursor: pointer; flex: none; }
.mi-swatches { display: flex; flex-wrap: wrap; gap: 6px; }
.mi-swatch { width: 20px; height: 20px; border: 1px solid var(--mi-line-2); cursor: pointer; padding: 0; }
.mi-swatch:hover { outline: 2px solid var(--mi-line-2); outline-offset: 1px; }
.mi-style-col select { width: 100%; background: #fff; border: 1px solid var(--mi-line-2); color: var(--mi-ink); font-family: var(--font); font-size: 14px; padding: 10px 12px; border-radius: 0; }

/* Görsel yükleme */
.mi-uploads { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.mi-upload > label { display: block; font-size: 13px; font-weight: 600; color: var(--mi-ink-2); margin-bottom: 8px; }
.mi-upload-empty { display: flex; align-items: center; gap: 10px; }
.mi-upload-empty small { color: var(--mi-muted); font-size: 12px; }
.mi-upload-filled { display: flex; align-items: center; gap: 12px; }
.mi-upload-filled img { width: 56px; height: 56px; object-fit: contain; background: #fff; border: 1px solid var(--mi-line-2); padding: 4px; }
.mi-upload-actions { display: flex; flex-direction: column; gap: 4px; }
.mi-link { background: none; border: 0; padding: 0; cursor: pointer; color: var(--accent); font-size: 13px; font-family: inherit; text-align: left; }
.mi-link:hover { text-decoration: underline; }
.mi-link-danger { color: var(--mi-muted); }
.mi-link-danger:hover { color: #c0261e; }
.mi-upload.is-busy { opacity: .6; pointer-events: none; }

/* ---------- Sağ: kategori menüsü ---------- */
.mi-build-rail { position: sticky; top: 92px; }
.mi-cats { display: grid; gap: 8px; }
.mi-cat {
    display: flex; align-items: center; gap: 11px; width: 100%; text-align: left;
    background: var(--mi-card); border: 1px solid var(--mi-line-2); color: var(--mi-ink);
    padding: 14px; cursor: pointer; transition: .15s; font-family: inherit;
}
.mi-cat:hover { border-color: var(--accent); box-shadow: 0 1px 3px rgba(16,16,20,.06); }
.mi-cat.is-active { border-color: var(--accent); background: var(--mi-accent-soft); }
.mi-cat-ic { display: grid; place-items: center; color: var(--accent); flex: none; }
.mi-cat-num { font-family: var(--mono); font-size: 12px; font-weight: 700; color: var(--mi-muted); flex: none; }
.mi-cat-label { flex: 1; font-weight: 600; font-size: 14.5px; }
.mi-cat-arrow { display: grid; place-items: center; color: var(--mi-muted); flex: none; }

/* ---------- Alan satırı + anahtar (drawer içinde) ---------- */
.mi-field { margin-bottom: 16px; }
.mi-field-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.mi-field-top label { font-size: 13px; font-weight: 600; color: var(--mi-ink-2); }
.mi-field input[type="text"], .mi-field input[type="tel"], .mi-field input[type="email"], .mi-field textarea {
    width: 100%; background: #fff; border: 1px solid var(--mi-line-2); color: var(--mi-ink);
    font-family: var(--font); font-size: 14px; padding: 11px 13px; border-radius: 0; transition: border-color .15s;
}
.mi-field input:focus, .mi-field textarea:focus, .mi-style-col select:focus { outline: none; border-color: var(--accent); }
.mi-field textarea { resize: vertical; line-height: 1.5; }
.mi-field input::placeholder, .mi-field textarea::placeholder { color: #aeb0b8; }
.mi-field.is-off { opacity: .5; }

.mi-switch { position: relative; display: inline-block; width: 38px; height: 22px; cursor: pointer; flex: none; }
.mi-switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.mi-switch-track { position: absolute; inset: 0; background: #cfd2d9; border: 1px solid var(--mi-line-2); transition: .18s; }
.mi-switch-track::before { content: ""; position: absolute; width: 14px; height: 14px; left: 3px; top: 3px; background: #fff; box-shadow: 0 1px 2px rgba(0,0,0,.2); transition: .18s; }
.mi-switch input:checked + .mi-switch-track { background: var(--accent); border-color: var(--accent); }
.mi-switch input:checked + .mi-switch-track::before { transform: translateX(16px); }

.mi-reset { background: none; border: 0; color: var(--mi-muted); cursor: pointer; font-family: var(--mono); font-size: 12px; letter-spacing: .04em; padding: 6px 0; text-decoration: underline; text-underline-offset: 3px; margin-top: 6px; }
.mi-reset:hover { color: var(--mi-ink); }

/* ---------- Drawer (sağdan kayar) ---------- */
.mi-drawer-overlay { position: fixed; inset: 0; background: rgba(22,22,28,.28); z-index: 1000; opacity: 0; transition: opacity .26s ease; }
.mi-drawer-overlay.is-open { opacity: 1; }
.mi-drawer-overlay[hidden] { display: none; }
.mi-drawer {
    position: fixed; top: 0; right: 0; height: 100%; width: min(420px, 92vw);
    background: var(--mi-card); z-index: 1001; display: flex; flex-direction: column;
    box-shadow: -14px 0 44px rgba(0,0,0,.18); transform: translateX(100%);
    transition: transform .26s cubic-bezier(.2,.7,.2,1);
}
.mi-drawer.is-open { transform: translateX(0); }
.mi-drawer[hidden] { display: none; }
.mi-drawer-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid var(--mi-line); }
.mi-drawer-head strong { color: var(--mi-ink); font-size: 16px; }
.mi-drawer-x { background: none; border: 0; color: var(--mi-muted); cursor: pointer; padding: 4px; display: grid; }
.mi-drawer-x:hover { color: var(--mi-ink); }
.mi-drawer-body { padding: 20px; overflow-y: auto; flex: 1; }

/* ---------- Platform talimatları (açık tema) ---------- */
.mi-guide { margin-top: 64px; border-top: 1px solid var(--mi-line); padding-top: 48px; }
.mi-guide-head { text-align: center; margin-bottom: 30px; }
.mi-guide-head .mi-eyebrow::before { display: none; }
.mi-guide-head h2 { margin-top: 10px; }
.mi-tab-buttons { display: flex; flex-wrap: wrap; gap: 6px; border-bottom: 1px solid var(--mi-line); margin-bottom: 24px; justify-content: center; }
.mi-tab-btn { background: none; border: 0; border-bottom: 2px solid transparent; color: var(--mi-muted); cursor: pointer; font-family: inherit; font-size: 14px; font-weight: 600; padding: 12px 16px; margin-bottom: -1px; transition: .15s; }
.mi-tab-btn:hover { color: var(--mi-ink); }
.mi-tab-btn.is-active { color: var(--mi-ink); border-bottom-color: var(--accent); }
.mi-tab-panel { display: none; max-width: 720px; margin: 0 auto; }
.mi-tab-panel.is-active { display: block; }
.mi-tab-panel ol { margin: 0; padding-left: 0; list-style: none; counter-reset: step; }
.mi-tab-panel li { position: relative; padding: 0 0 16px 44px; counter-increment: step; color: var(--mi-ink-2); line-height: 1.6; }
.mi-tab-panel li::before { content: counter(step); position: absolute; left: 0; top: -2px; width: 28px; height: 28px; display: grid; place-items: center; border: 1px solid var(--accent); color: var(--accent); font-family: var(--mono); font-size: 13px; font-weight: 700; }
.mi-tab-panel li:not(:last-child)::after { content: ""; position: absolute; left: 13px; top: 28px; bottom: 4px; width: 1px; background: var(--mi-line); }
.mi-tab-panel strong { color: var(--mi-ink); }

/* ---------- Kırpma penceresi (açık tema) ---------- */
.mi-modal { position: fixed; inset: 0; z-index: 1100; background: rgba(22,22,28,.5); backdrop-filter: blur(3px); display: grid; place-items: center; padding: 20px; }
.mi-modal[hidden] { display: none; }
.mi-modal-card { background: var(--mi-card); border: 1px solid var(--mi-line-2); width: 100%; max-width: 460px; box-shadow: 0 24px 60px rgba(0,0,0,.25); }
.mi-modal-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 18px; border-bottom: 1px solid var(--mi-line); }
.mi-modal-head strong { color: var(--mi-ink); font-size: 15px; }
.mi-modal-x { background: none; border: 0; color: var(--mi-muted); cursor: pointer; padding: 4px; display: grid; }
.mi-modal-x:hover { color: var(--mi-ink); }
.mi-crop-stage {
    position: relative; width: 100%; height: 320px; overflow: hidden; touch-action: none; cursor: grab;
    background-color: #eceef1;
    background-image: linear-gradient(45deg,#dde0e6 25%,transparent 25%),linear-gradient(-45deg,#dde0e6 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#dde0e6 75%),linear-gradient(-45deg,transparent 75%,#dde0e6 75%);
    background-size: 20px 20px; background-position: 0 0,0 10px,10px -10px,-10px 0;
}
.mi-crop-stage:active { cursor: grabbing; }
.mi-crop-stage canvas { position: absolute; left: 0; top: 0; transform-origin: 0 0; }
.mi-crop-mask { position: absolute; left: 0; top: 0; width: 0; height: 0; pointer-events: none; box-shadow: 0 0 0 9999px rgba(244,245,247,.72); border: 1px solid var(--accent); }
.mi-crop-controls { padding: 16px 18px; display: grid; gap: 14px; }
.mi-crop-aspects { display: flex; gap: 8px; }
.mi-crop-aspects button { flex: 1; background: #fff; border: 1px solid var(--mi-line-2); color: var(--mi-ink-2); font-family: inherit; font-size: 13px; padding: 8px; cursor: pointer; transition: .15s; }
.mi-crop-aspects button.is-active { border-color: var(--accent); color: var(--mi-ink); background: var(--mi-accent-soft); }
.mi-crop-zoom { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--mi-ink-2); }
.mi-crop-zoom input[type="range"] { flex: 1; accent-color: var(--accent); }
.mi-modal-foot { display: flex; justify-content: flex-end; gap: 10px; padding: 16px 18px; border-top: 1px solid var(--mi-line); }
.mi-crop-busy { padding: 14px 18px; text-align: center; color: var(--mi-muted); font-family: var(--mono); font-size: 13px; border-top: 1px solid var(--mi-line); }

/* ---------- Toast ---------- */
.mi-toast { position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%) translateY(20px); background: var(--mi-ink); color: #fff; padding: 12px 22px; font-size: 14px; font-weight: 600; z-index: 1200; opacity: 0; transition: .25s; pointer-events: none; box-shadow: 0 8px 30px rgba(0,0,0,.25); }
.mi-toast.is-show { opacity: 1; transform: translateX(-50%) translateY(0); }
.mi-toast.is-error { background: #c0261e; }

/* ---------- Dar ekran (ilk sürümde tam uyum hedeflenmedi) ---------- */
@media (max-width: 980px) {
    .mi-build { grid-template-columns: 1fr; }
    .mi-build-rail { position: static; }
    .mi-templates { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
    .mi-uploads, .mi-style-row { grid-template-columns: 1fr; }
    .mi-templates { grid-template-columns: 1fr; }
}