/* ==========================================================================
   Note uygulamasının gerçek arayüzünün birebir statik replikası.
   Kaynak: public/css/style.css (token + bileşen stilleri) — izole .nf-app kapsamı.
   Uygulamanın kendi kodu değiştirilmedi; sadece görünüm buraya taşındı.
   ========================================================================== */
.nf-app {
    /* Açık tema token'ları (style.css :root) */
    --primary: #7c5cfc;
    --primary-light: #ede9fe;
    --primary-lighter: #f5f3ff;
    --bg-panel: #ffffff;
    --bg-sidebar: #ffffff;
    --bg-hover: #f9f8ff;
    --text-primary: #1a1a2e;
    --text-secondary: #6b7280;
    --text-tertiary: #6b7280;
    --text-inverse: #ffffff;
    --border: #eee9f5;
    --border-light: #f3f0fa;
    --primary-dark: #6d28d9;
    --radius-xs: 7px;
    --radius-md: 12px;
    --radius-pill: 999px;
    --shadow-sm: 0 1px 3px rgba(20, 16, 40, 0.08);
    --shadow-card-hover: 0 8px 24px rgba(100, 70, 180, 0.10);

    --accent-purple-bg: #ede9fe; --accent-purple-text: #5b3fd4;
    --accent-blue-bg: #dbeafe;   --accent-blue-text: #1d4ed8;
    --accent-orange-bg: #ffedd5; --accent-orange-text: #c2410c;
    --accent-green-bg: #d1fae5;  --accent-green-text: #047857;
    --accent-pink-bg: #fce7f3;   --accent-pink-text: #be185d;
    --accent-teal-bg: #ccfbf1;   --accent-teal-text: #0f766e;
    --accent-amber-bg: #fef3c7;  --accent-amber-text: #b45309;

    display: flex;
    height: 100%;
    min-height: 380px;
    position: relative;
    background: var(--bg-panel);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 13px;
    line-height: 1.5;
    text-align: left;
}
.nf-app button { font: inherit; color: inherit; }
.nf-app button { cursor: pointer; }
.nf-app .nf-nav__item,
.nf-app .nf-card__title,
.nf-app .badge--note-tag { background: transparent; border: 0; text-align: left; }
.nf-app .nf-new-btn { border: 0; }
.nf-app .nf-toolbar__sort { background: transparent; border: 1px solid var(--border); cursor: pointer; }
.nf-app .badge--note-tag.is-filter-active { box-shadow: 0 0 0 2px var(--primary); }
.nf-app .nf-card.is-selected { border-color: var(--primary); background: var(--primary-lighter); box-shadow: 0 0 0 3px rgba(124, 92, 252, 0.08); }
.nf-app .nf-card.is-editing { border-color: var(--primary); }
.nf-app .nf-card.is-editing .nf-card__meta { color: var(--primary); font-style: italic; }
.nf-app .nf-card--new { animation: nfCardIn 0.35s ease; }
@keyframes nfCardIn { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }
.nf-app .nf-toast {
    position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%) translateY(8px);
    padding: 8px 14px; border-radius: var(--radius-pill);
    background: var(--text-primary); color: var(--bg-panel);
    font-size: 11.5px; font-weight: 600; opacity: 0; pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease; z-index: 20; white-space: nowrap;
}
.nf-app .nf-toast.is-visible { opacity: 1; transform: translateX(-50%) translateY(0); }
.nf-app .nf-icon-btn.has-unread { color: var(--primary); position: relative; }
.nf-app .nf-icon-btn.has-unread::after {
    content: ""; position: absolute; top: 6px; right: 6px;
    width: 7px; height: 7px; border-radius: 50%; background: var(--primary);
}
.nf-app .nf-search-input {
    flex: 1; min-width: 0; border: 0; background: transparent;
    font-size: 13px; color: var(--text-primary); outline: none;
}
.nf-app .nf-search-input::placeholder { color: var(--text-tertiary); }

[data-theme="dark"] .nf-app {
    /* Koyu tema token'ları (style.css html[data-theme="dark"]) */
    --primary: #9b87ff;
    --primary-light: #2f2650;
    --primary-lighter: #241d3d;
    --bg-panel: #15121f;
    --bg-sidebar: #12101c;
    --bg-hover: #252135;
    --text-primary: #f0eef6;
    --text-secondary: #aaa5bc;
    --text-tertiary: #a8a2b8;
    --text-inverse: #0f0b18;
    --border: #2a2538;
    --border-light: #1f1b2c;
    --primary-dark: #c4b5fd;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.35);

    --accent-purple-bg: #2d2650; --accent-purple-text: #c4b5fd;
    --accent-blue-bg: #1e3a5f;   --accent-blue-text: #93c5fd;
    --accent-orange-bg: #422006; --accent-orange-text: #fdba74;
    --accent-green-bg: #052e16;  --accent-green-text: #6ee7b7;
    --accent-pink-bg: #3d0a24;   --accent-pink-text: #f9a8d4;
    --accent-teal-bg: #042f2e;   --accent-teal-text: #5eead4;
    --accent-amber-bg: #361c00;  --accent-amber-text: #fcd34d;
}

/* ------------------------------ Sidebar --------------------------------- */
.nf-app .nf-sidebar {
    width: 206px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border);
    padding: 16px 12px;
    background: var(--bg-sidebar);
}
.nf-app .nf-logo {
    display: flex;
    align-items: center;
    padding: 4px 8px 14px;
}
.nf-app .nf-logo .site-logo {
    width: min(100%, 196px);
    height: auto;
    aspect-ratio: 400 / 67;
    max-height: none;
    object-fit: contain;
    object-position: left center;
    display: block;
}
html[data-theme="dark"] .nf-app .nf-logo .site-logo {
    filter: brightness(0) invert(1);
}
.nf-app .nf-nav { display: flex; flex-direction: column; gap: 2px; }
.nf-app .nf-nav__item {
    display: flex; align-items: center; gap: 12px;
    width: 100%;
    padding: 9px 14px;
    border-radius: var(--radius-md);
    font-size: 12px; font-weight: 500;
    color: var(--text-secondary);
    border: 2px solid transparent;
    transition: color 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}
.nf-app .nf-nav__item svg { width: 18px; height: 18px; flex-shrink: 0; }
.nf-app .nf-nav__item:hover:not(.is-active) { color: var(--text-primary); background: var(--bg-hover); border-color: var(--primary-light); }
.nf-app .nf-nav__item.is-active { background: #6a4be0; color: #ffffff; }
.nf-app .nf-nav__item.is-active svg { stroke: #ffffff; }
.nf-app .nf-sidebar__spacer { flex: 1; }
.nf-app .nf-nav__item--logout { color: var(--text-tertiary); }

/* ------------------------------ Main ------------------------------------ */
.nf-app .nf-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.nf-app .nf-topbar {
    display: flex; align-items: center; gap: 14px;
    height: 56px; padding: 0 18px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}
.nf-app .nf-search {
    flex: 1; min-width: 0;
    display: flex; align-items: center; gap: 10px;
    font-size: 13px; color: var(--text-tertiary);
    cursor: text;
}
.nf-app .nf-search svg { width: 18px; height: 18px; flex-shrink: 0; }
.nf-app .nf-topbar__actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.nf-app .nf-ws {
    display: flex; flex-direction: column; line-height: 1.2;
    padding: 5px 12px; border-radius: var(--radius-md);
    border: 1px solid var(--border); background: var(--bg-panel);
}
.nf-app .nf-ws strong { font-size: 12px; font-weight: 600; color: var(--text-primary); }
.nf-app .nf-ws small { font-size: 10px; color: #6b7280; }
.nf-app .nf-icon-btn { width: 32px; height: 32px; display: grid; place-items: center; color: var(--text-tertiary); border-radius: var(--radius-md); background: transparent; border: 0; transition: color 0.15s ease, background 0.15s ease; }
.nf-app .nf-icon-btn:hover { color: var(--primary); background: var(--primary-lighter); }
.nf-app .nf-icon-btn svg { width: 18px; height: 18px; }
/* Tema ikonu: açıkta ay, koyuda güneş */
.nf-app .nf-ic-sun { display: none; }
[data-theme="dark"] .nf-app .nf-ic-moon { display: none; }
[data-theme="dark"] .nf-app .nf-ic-sun { display: block; }
.nf-app .nf-user { display: flex; align-items: center; gap: 8px; padding: 4px 4px 4px 12px; border-radius: var(--radius-pill); }
.nf-app .nf-user__name { font-size: 13px; font-weight: 500; color: var(--text-primary); white-space: nowrap; max-width: 11ch; overflow: hidden; text-overflow: ellipsis; }
.nf-app .nf-avatar {
    width: 34px; height: 34px; border-radius: 50%;
    background: #6a4be0; color: #ffffff;
    display: grid; place-items: center; font-size: 11px; font-weight: 600; letter-spacing: 0.5px;
    flex-shrink: 0;
}
.nf-app .nf-user__frame-host {
    width: 34px;
    height: 34px;
    flex-shrink: 0;
}
.nf-app .nf-user__frame-host > .nf-avatar-frame {
    width: 100%;
    height: 100%;
}
.nf-app .nf-user__photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    display: block;
}
.nf-app .nf-user__initials {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: #fff;
    background: linear-gradient(135deg, #9b87ff, #6a4be0);
}

/* ------------------------------ İçerik ---------------------------------- */
.nf-app .nf-body { padding: 20px; overflow: hidden; flex: 1; }
.nf-app .nf-page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.nf-app .nf-page-title { font-size: 19px; font-weight: 700; color: var(--text-primary); letter-spacing: -0.01em; }
.nf-app .nf-page-sub { font-size: 12.5px; color: var(--text-secondary); margin-top: 5px; }
.nf-app .nf-new-btn {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 9px 15px; border-radius: var(--radius-pill);
    background: #6a4be0; color: #ffffff; font-size: 12.5px; font-weight: 600;
    flex-shrink: 0;
}
.nf-app .nf-new-btn svg { width: 15px; height: 15px; }
.nf-app .nf-new-btn.is-disabled,
.nf-app .nf-new-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    pointer-events: none;
}

.nf-app .nf-toolbar { display: flex; align-items: center; gap: 10px; margin: 16px 0 12px; font-size: 12px; color: var(--text-secondary); }
.nf-app .nf-toolbar__count { font-weight: 500; }
.nf-app .nf-toolbar__sort {
    margin-left: auto; display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 12px; border-radius: var(--radius-pill);
    border: 1px solid var(--border); font-weight: 500; color: var(--text-secondary);
}
.nf-app .nf-toolbar__sort svg { width: 13px; height: 13px; }

.nf-app .nf-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }

/* Note kartı (grid görünümü) */
.nf-app .nf-card {
    display: flex; flex-direction: column; align-items: flex-start; gap: 10px;
    padding: 16px;
    background: var(--bg-panel);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    position: relative;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.nf-app .nf-card:hover { border-color: var(--primary-light); box-shadow: var(--shadow-card-hover); transform: translateY(-1px); }
.nf-app .nf-card--pinned { border: 2px solid var(--primary); }
.nf-app .nf-card__actions { align-self: flex-end; display: flex; gap: 2px; margin-bottom: 2px; }
.nf-app .note-action-btn {
    width: 28px; height: 28px; border-radius: var(--radius-xs);
    display: grid; place-items: center;
    color: var(--text-secondary);
    background: var(--bg-panel);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: color 0.15s, background 0.15s;
}
.nf-app .note-action-btn svg { width: 15px; height: 15px; }
.nf-app .note-action-btn:hover { color: var(--primary); background: var(--primary-lighter); }
.nf-app .nf-card__icon {
    width: 46px; height: 46px; border-radius: var(--radius-md);
    display: grid; place-items: center; flex-shrink: 0;
}
.nf-app .nf-card__icon svg { width: 22px; height: 22px; }
.nf-app .nf-card__icon.accent-purple { background: var(--accent-purple-bg); color: var(--accent-purple-text); }
.nf-app .nf-card__icon.accent-blue   { background: var(--accent-blue-bg);   color: var(--accent-blue-text); }
.nf-app .nf-card__icon.accent-orange { background: var(--accent-orange-bg); color: var(--accent-orange-text); }
.nf-app .nf-card__icon.accent-green  { background: var(--accent-green-bg);  color: var(--accent-green-text); }
.nf-app .nf-card__icon.accent-pink   { background: var(--accent-pink-bg);   color: var(--accent-pink-text); }
.nf-app .nf-card__icon.accent-teal   { background: var(--accent-teal-bg);   color: var(--accent-teal-text); }
.nf-app .nf-card__icon.accent-amber  { background: var(--accent-amber-bg);  color: var(--accent-amber-text); }

.nf-app .nf-card__head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.nf-app .nf-card__title { font-size: 13px; font-weight: 600; color: var(--text-primary); }

/* Rozet sistemi (style.css .badge) */
.nf-app .badge {
    display: inline-flex; align-items: center;
    padding: 2px 10px;
    border-radius: var(--radius-pill);
    font-size: 11px; font-weight: 600; letter-spacing: 0.2px;
    white-space: nowrap; flex-shrink: 0;
}
.nf-app .badge--with-icon { gap: 5px; padding-inline: 8px 10px; }
.nf-app .badge__icon { display: inline-flex; align-items: center; justify-content: center; width: 12px; height: 12px; opacity: 0.92; }
.nf-app .badge__icon svg { display: block; width: 100%; height: 100%; }
.nf-app .badge--pinned { background: #6a4be0; color: #ffffff; }
.nf-app .badge--draft { background: var(--primary-lighter); color: var(--primary-dark); }
.nf-app .badge--favorite { background: var(--accent-amber-bg); color: var(--accent-amber-text); }
.nf-app .badge--note-tag { transition: filter 0.15s ease, box-shadow 0.15s ease; }
.nf-app .badge--note-tag:hover { filter: brightness(0.96); box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06); }
.nf-app .badge--tag-purple { background: var(--accent-purple-bg); color: var(--accent-purple-text); }
.nf-app .badge--tag-blue   { background: var(--accent-blue-bg);   color: var(--accent-blue-text); }
.nf-app .badge--tag-green  { background: var(--accent-green-bg);  color: var(--accent-green-text); }
.nf-app .badge--tag-pink   { background: var(--accent-pink-bg);   color: var(--accent-pink-text); }
.nf-app .badge--tag-amber  { background: var(--accent-amber-bg);  color: var(--accent-amber-text); }
.nf-app .badge--tag-teal   { background: var(--accent-teal-bg);   color: var(--accent-teal-text); }

.nf-app .nf-card__meta { font-size: 11.5px; color: var(--text-secondary); line-height: 1.5; }
.nf-app .nf-card__foot { display: flex; align-items: center; gap: 12px; width: 100%; margin-top: auto; padding-top: 4px; }
.nf-app .nf-card__status { font-size: 13px; font-weight: 600; color: #5b3fd4; }
.nf-app .nf-card__time { font-size: 11px; color: var(--text-tertiary); }
[data-theme="dark"] .nf-app .nf-card__status { color: #c4b5fd; }

/* Compact varyant (ürün kartı önizlemesi) — sidebar gizli */
.app-window > .nf-app { min-height: 440px; }
.nf-app--compact { min-height: 300px; }
.nf-app--compact .nf-sidebar { display: none; }
.nf-app--compact .nf-topbar { height: 50px; padding: 0 14px; }
.nf-app--compact .nf-body { padding: 16px; }
.nf-app--compact .nf-page-title { font-size: 16px; }

@media (max-width: 760px) {
    .nf-app .nf-sidebar { display: none; }
    .nf-app .nf-grid { grid-template-columns: 1fr; }
    .nf-app .nf-user__name, .nf-app .nf-ws { display: none; }
}