/* ============================================================
   FREETEXTFORGE — TOOLS CSS v2
   Professional · Bigger areas · Better upload
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Math&family=Noto+Sans+Symbols+2&display=swap');

.tool-page { padding: 0 0 60px; }

.tool-header { margin-bottom: 20px; }
.tool-header h1 {
    font-family: 'Outfit', sans-serif; font-size: 28px; font-weight: 700;
    margin-bottom: 8px;
}
.tool-header p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; max-width: 700px; }

/* ── Universal Input Component ── */
.input-tabs {
    display: flex; gap: 0; margin-bottom: 0;
    border-bottom: 1px solid var(--border);
}
.input-tab {
    padding: 10px 20px; font-size: 13px; font-weight: 600;
    color: var(--text-secondary); background: transparent;
    border: 1px solid transparent; border-bottom: none;
    border-radius: 8px 8px 0 0; cursor: pointer; transition: all 0.2s;
    display: flex; align-items: center; gap: 6px;
}
.input-tab:hover { color: var(--purple-400); }
.input-tab.active {
    color: var(--purple-400); background: var(--bg-card);
    border-color: var(--border); position: relative;
}
.input-tab.active::after {
    content: ''; position: absolute; bottom: -1px; left: 0; right: 0;
    height: 1px; background: var(--bg-card);
}

.input-panel {
    background: var(--bg-card); border: 1px solid var(--border);
    border-top: none; border-radius: 0 0 12px 12px; padding: 20px;
    display: none;
}
.input-panel.active { display: block; }

/* Bigger textareas */
.tool-textarea {
    width: 100%; min-height: 280px; padding: 20px;
    background: var(--input-bg); border: 1px solid var(--border);
    border-radius: 10px; color: var(--text-primary);
    font-family: 'DM Sans', monospace; font-size: 14px;
    resize: vertical; line-height: 1.8; transition: border-color 0.2s;
}
.tool-textarea:focus { outline: none; border-color: var(--purple-500); box-shadow: 0 0 0 3px rgba(168,85,247,0.08); }
.tool-textarea::placeholder { color: var(--text-muted); }

/* Professional upload zone */
.upload-zone {
    border: 2px dashed rgba(168,85,247,0.2); border-radius: 14px;
    padding: 48px 32px; text-align: center; cursor: pointer;
    transition: all 0.3s; position: relative;
    background: rgba(168,85,247,0.02);
}
.upload-zone:hover, .upload-zone.dragover {
    border-color: var(--purple-500); background: rgba(168,85,247,0.05);
    box-shadow: 0 0 24px rgba(168,85,247,0.08);
}
.upload-zone .upload-icon {
    width: 56px; height: 56px; border-radius: 14px; margin: 0 auto 16px;
    background: linear-gradient(135deg, rgba(168,85,247,0.1), rgba(124,58,237,0.05));
    display: flex; align-items: center; justify-content: center;
}
.upload-zone h4 { font-family: 'Outfit', sans-serif; font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.upload-zone p { font-size: 13px; color: var(--text-secondary); }
.upload-zone .file-types { font-size: 11px; color: var(--text-muted); display: block; margin-top: 10px; }
.upload-zone input[type="file"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }

/* Professional PDF extraction */
.pdf-zone {
    text-align: center; padding: 32px;
    background: rgba(168,85,247,0.02); border-radius: 12px;
}
.pdf-zone .pdf-icon {
    width: 56px; height: 56px; border-radius: 14px; margin: 0 auto 16px;
    background: linear-gradient(135deg, rgba(239,68,68,0.1), rgba(220,38,38,0.05));
    display: flex; align-items: center; justify-content: center; font-size: 24px;
}
.pdf-zone h4 { font-family: 'Outfit', sans-serif; font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.pdf-zone p { font-size: 13px; color: var(--text-secondary); margin-bottom: 16px; }
.pdf-zone .pdf-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 22px; border-radius: 10px; font-weight: 600; font-size: 13px;
    color: var(--purple-400); background: transparent;
    border: 1px solid var(--border-hover); cursor: pointer; transition: all 0.2s;
    position: relative; overflow: hidden;
}
.pdf-zone .pdf-btn:hover { background: rgba(168,85,247,0.06); }
.pdf-zone .pdf-btn input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.pdf-status { margin-top: 14px; font-size: 13px; color: var(--purple-400); font-weight: 500; }

/* ── Tool Controls ── */
.tool-controls {
    display: flex; flex-wrap: wrap; gap: 10px; margin: 16px 0;
    align-items: center;
}
.tool-controls label {
    font-size: 13px; font-weight: 500; color: var(--text-secondary);
    display: flex; align-items: center; gap: 6px;
}
.tool-controls select, .tool-controls input[type="number"], .tool-controls input[type="text"], .tool-controls input[type="password"] {
    padding: 8px 12px; border-radius: 8px;
    background: var(--input-bg); border: 1px solid var(--border);
    color: var(--text-primary); font-size: 13px; font-family: 'DM Sans', sans-serif;
    transition: border-color 0.2s;
}
.tool-controls select:focus, .tool-controls input:focus { outline: none; border-color: var(--purple-500); }

.tool-btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 9px 18px; border-radius: 8px; font-size: 13px; font-weight: 600;
    cursor: pointer; transition: all 0.2s; border: none;
}
.tool-btn-primary {
    background: linear-gradient(135deg, var(--purple-600), var(--purple-700));
    color: #fff;
}
.tool-btn-primary:hover { box-shadow: 0 4px 16px rgba(168, 85, 247, 0.3); transform: translateY(-1px); }
.tool-btn-secondary {
    background: transparent; color: var(--purple-400);
    border: 1px solid var(--border-hover);
}
.tool-btn-secondary:hover { background: rgba(168, 85, 247, 0.06); }
.tool-btn-copy.copied { background: #10b981 !important; color: #fff !important; border-color: #10b981 !important; }

/* ── Tool Output — bigger ── */
.tool-output {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 12px; padding: 20px; margin-top: 16px;
    min-height: 120px; position: relative;
}
.tool-output-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 12px;
}
.tool-output-header h3 {
    font-family: 'Outfit', sans-serif; font-size: 15px; font-weight: 600;
}

.output-textarea {
    width: 100%; min-height: 220px; padding: 20px;
    background: var(--input-bg); border: 1px solid var(--border);
    border-radius: 10px; color: var(--text-primary);
    font-family: 'DM Sans', monospace; font-size: 14px;
    resize: vertical; line-height: 1.8;
}
.output-textarea:focus { outline: none; border-color: var(--purple-500); }

/* Stats bar */
.stats-bar {
    display: flex; flex-wrap: wrap; gap: 16px; padding: 14px 18px;
    background: var(--bg-secondary); border-radius: 10px; margin-top: 14px;
    border: 1px solid var(--border);
}
.stat-item { font-size: 13px; color: var(--text-secondary); }
.stat-item strong {
    color: var(--purple-400); font-weight: 700;
    font-family: 'Outfit', sans-serif;
}

/* Split pane */
.split-pane { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 768px) { .split-pane { grid-template-columns: 1fr; } }
.split-pane .pane {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 12px; overflow: hidden;
}
.pane-header {
    padding: 10px 16px; font-size: 13px; font-weight: 600;
    border-bottom: 1px solid var(--border); color: var(--text-secondary);
    background: var(--bg-secondary);
}

/* Diff */
.diff-added { background: rgba(16, 185, 129, 0.1); color: #34d399; }
.diff-removed { background: rgba(239, 68, 68, 0.1); color: #f87171; text-decoration: line-through; }
.diff-line { padding: 2px 8px; font-family: monospace; font-size: 13px; white-space: pre-wrap; }
.diff-line-num { display: inline-block; width: 36px; text-align: right; color: var(--text-muted); font-size: 11px; margin-right: 8px; user-select: none; }

/* Other Tools */
.other-tools { margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--border); }
.other-tools h3 { font-family: 'Outfit', sans-serif; font-size: 18px; font-weight: 600; margin-bottom: 14px; }
.other-tools-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.other-tool-link {
    display: flex; align-items: center; gap: 10px; padding: 12px 14px;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 10px; font-size: 13px; font-weight: 500;
    color: var(--text-secondary); transition: all 0.2s; text-decoration: none;
}
.other-tool-link:hover { border-color: var(--border-hover); color: var(--purple-400); transform: translateX(4px); }
.other-tool-link .icon { font-size: 18px; }

/* Fancy text */
.fancy-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.fancy-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 10px; padding: 16px; cursor: pointer; transition: all 0.2s;
}
.fancy-card:hover { border-color: var(--border-hover); }
.fancy-card-label { font-size: 11px; color: var(--purple-400); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.fancy-card-text { font-size: 18px; color: var(--text-primary); word-break: break-all; line-height: 1.6; font-family: 'Segoe UI Symbol', 'Noto Sans', 'Noto Sans Math', 'Noto Sans Symbols', 'Noto Sans Symbols 2', 'Apple Color Emoji', sans-serif; }
.fancy-card .copy-indicator { font-size: 11px; color: #10b981; margin-top: 6px; display: none; }
.fancy-card.copied .copy-indicator { display: block; }

/* Markdown preview */
.md-preview { padding: 20px; font-size: 15px; color: var(--text-secondary); line-height: 1.8; overflow-y: auto; max-height: 500px; }
.md-preview h1,.md-preview h2,.md-preview h3 { font-family: 'Outfit', sans-serif; color: var(--text-primary); margin: 16px 0 8px; }
.md-preview h1 { font-size: 24px; } .md-preview h2 { font-size: 20px; } .md-preview h3 { font-size: 17px; }
.md-preview code { background: var(--code-bg); padding: 2px 6px; border-radius: 4px; font-size: 13px; color: var(--purple-400); }
.md-preview pre { background: var(--code-bg); padding: 16px; border-radius: 8px; overflow-x: auto; margin: 12px 0; }
.md-preview pre code { background: none; padding: 0; }
.md-preview blockquote { border-left: 3px solid var(--purple-500); padding-left: 16px; color: var(--text-muted); margin: 12px 0; }
.md-preview ul,.md-preview ol { padding-left: 24px; margin: 8px 0; }
.md-preview a { color: var(--purple-400); text-decoration: underline; }

/* Regex */
.regex-match { background: rgba(168, 85, 247, 0.2); border-radius: 2px; padding: 1px 2px; }
.regex-group-0 { background: rgba(168,85,247,.2); }
.regex-group-1 { background: rgba(16,185,129,.2); }
.regex-group-2 { background: rgba(251,191,36,.2); }
.regex-group-3 { background: rgba(239,68,68,.2); }

/* Notepad */
.notepad-area {
    width: 100%; min-height: 480px; padding: 28px;
    background: var(--input-bg); border: 1px solid var(--border);
    border-radius: 12px; color: var(--text-primary);
    font-family: 'DM Sans', sans-serif; font-size: 16px;
    line-height: 1.9; resize: vertical;
}
.notepad-area:focus { outline: none; border-color: var(--purple-500); box-shadow: 0 0 0 3px rgba(168,85,247,0.08); }

/* Toast */
.toast {
    position: fixed; bottom: 24px; right: 24px; z-index: 9999;
    padding: 12px 20px; border-radius: 10px;
    background: var(--bg-card); border: 1px solid var(--purple-500);
    color: var(--text-primary); font-size: 13px; font-weight: 500;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
    transform: translateY(100px); opacity: 0; transition: all 0.3s ease;
}
.toast.show { transform: translateY(0); opacity: 1; }