/* Centralized styles for all tool pages */

:root {
  --tool-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
  --tool-shadow-hover: 0 16px 30px rgba(0, 0, 0, 0.12);
  --tool-radius: 14px;
  --tool-muted: #6b7280;
  --tool-border: #e5e7eb;
  --tool-bg: #ffffff;
}

/* Layout scaffolding */
.tool-section {
  margin: 1.5rem 0 2.25rem;
}

.section-title {
  font-weight: 700;
  letter-spacing: 0.2px;
}

.muted-text { color: var(--tool-muted); }

/* Hero section */
.hero-section {
  position: relative;
  border-radius: var(--tool-radius);
  background: linear-gradient(135deg, rgba(44, 62, 80, 0.06), rgba(52, 152, 219, 0.08));
  padding: 2.75rem 1.75rem;
  box-shadow: var(--tool-shadow);
  overflow: hidden;
}

.hero-title {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--tool-muted);
  margin-bottom: 1rem;
}

.hero-features { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-features .feature-item { display: inline-flex; align-items: center; gap: 0.5rem; color: #1f2937; }
.hero-features .feature-item i { color: var(--secondary-color); }

.hero-image {
  display: grid;
  place-items: center;
  min-height: 180px;
  background: radial-gradient(ellipse at center, rgba(52, 152, 219, 0.15), transparent 60%);
  border-radius: var(--tool-radius);
}

.hero-icon { font-size: 5rem; color: var(--secondary-color); opacity: 0.9; }

/* Cards */
.card { border-radius: var(--tool-radius); box-shadow: var(--tool-shadow); }
.card:hover { box-shadow: var(--tool-shadow-hover); }
.card-header { border-top-left-radius: var(--tool-radius) !important; border-top-right-radius: var(--tool-radius) !important; }
.card-body { background: var(--tool-bg); }

/* Upload / Drag & Drop */
.file-upload-container { width: 100%; }

.drag-drop-zone {
  border: 2px dashed var(--secondary-color);
  border-radius: var(--tool-radius);
  background: rgba(52, 152, 219, 0.04);
  padding: 2rem 1.25rem;
  text-align: center;
  transition: all 0.25s ease;
}

.drag-drop-zone:hover, .drag-drop-zone.dragover {
  background: rgba(52, 152, 219, 0.09);
  border-color: var(--secondary-color);
  transform: translateY(-1px);
}

.drag-drop-content .upload-icon i { font-size: 2.5rem; color: var(--secondary-color); }
.upload-title { margin-top: 0.5rem; font-weight: 700; }
.upload-subtitle { color: var(--tool-muted); margin-bottom: 0.75rem; }

.file-types { display: flex; gap: 0.5rem; justify-content: center; flex-wrap: wrap; }
.file-type-badge { background: #eef2ff; color: #1f2937; border: 1px solid var(--tool-border); border-radius: 999px; padding: 0.25rem 0.6rem; font-weight: 600; }

.file-input-wrapper input[type="file"] { display: none; }

/* File list */
.file-list { display: grid; gap: 0.5rem; }
.file-item, .file-list .list-group-item {
  display: flex; align-items: center; justify-content: space-between;
  border: 1px solid var(--tool-border) !important; border-radius: 10px; padding: 0.6rem 0.8rem;
  background: #fff;
}
.file-item .file-name { font-weight: 600; color: #111827; }
.file-item .file-meta { color: var(--tool-muted); font-size: 0.9rem; }

/* Buttons - unify look across tools */
.btn { border-radius: 10px; padding: 0.6rem 1rem; font-weight: 600; }
.btn:focus { box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25); }

/* Tool accent palettes */
:root {
  --word: #2b579a;
  --excel: #217346;
  --powerpoint: #b7472a;
  --pdf: #e74c3c;
  --image: #8e44ad;
  --html: #e67e22;
  --csv: #27ae60;
  --text: #7f8c8d;
  --ocr: #6c5ce7;
  --svg: #9b59b6;
  --markdown: #2c3e50;
}

/* Backgrounds */
.bg-word { background-color: var(--word) !important; }
.bg-excel { background-color: var(--excel) !important; }
.bg-powerpoint { background-color: var(--powerpoint) !important; }
.bg-pdf { background-color: var(--pdf) !important; }
.bg-image { background-color: var(--image) !important; }
.bg-html { background-color: var(--html) !important; }
.bg-csv { background-color: var(--csv) !important; }
.bg-text { background-color: var(--text) !important; }
.bg-ocr { background-color: var(--ocr) !important; }
.bg-svg { background-color: var(--svg) !important; }
.bg-markdown { background-color: var(--markdown) !important; }

/* Text colors */
.text-word { color: var(--word) !important; }
.text-excel { color: var(--excel) !important; }
.text-powerpoint { color: var(--powerpoint) !important; }
.text-pdf { color: var(--pdf) !important; }
.text-image { color: var(--image) !important; }
.text-html { color: var(--html) !important; }
.text-csv { color: var(--csv) !important; }
.text-text { color: var(--text) !important; }
.text-ocr { color: var(--ocr) !important; }
.text-svg { color: var(--svg) !important; }
.text-markdown { color: var(--markdown) !important; }

/* Solid buttons */
.btn-word { background-color: var(--word) !important; border-color: var(--word) !important; color: #fff !important; }
.btn-excel { background-color: var(--excel) !important; border-color: var(--excel) !important; color: #fff !important; }
.btn-powerpoint { background-color: var(--powerpoint) !important; border-color: var(--powerpoint) !important; color: #fff !important; }
.btn-pdf { background-color: var(--pdf) !important; border-color: var(--pdf) !important; color: #fff !important; }
.btn-image { background-color: var(--image) !important; border-color: var(--image) !important; color: #fff !important; }
.btn-html { background-color: var(--html) !important; border-color: var(--html) !important; color: #fff !important; }
.btn-csv { background-color: var(--csv) !important; border-color: var(--csv) !important; color: #fff !important; }
.btn-text { background-color: var(--text) !important; border-color: var(--text) !important; color: #fff !important; }
.btn-ocr { background-color: var(--ocr) !important; border-color: var(--ocr) !important; color: #fff !important; }
.btn-svg { background-color: var(--svg) !important; border-color: var(--svg) !important; color: #fff !important; }
.btn-markdown { background-color: var(--markdown) !important; border-color: var(--markdown) !important; color: #fff !important; }

/* Outline buttons */
.btn-outline-word { color: var(--word) !important; border: 2px solid var(--word) !important; background: transparent !important; }
.btn-outline-excel { color: var(--excel) !important; border: 2px solid var(--excel) !important; background: transparent !important; }
.btn-outline-powerpoint { color: var(--powerpoint) !important; border: 2px solid var(--powerpoint) !important; background: transparent !important; }
.btn-outline-pdf { color: var(--pdf) !important; border: 2px solid var(--pdf) !important; background: transparent !important; }
.btn-outline-image { color: var(--image) !important; border: 2px solid var(--image) !important; background: transparent !important; }
.btn-outline-html { color: var(--html) !important; border: 2px solid var(--html) !important; background: transparent !important; }
.btn-outline-csv { color: var(--csv) !important; border: 2px solid var(--csv) !important; background: transparent !important; }
.btn-outline-text { color: var(--text) !important; border: 2px solid var(--text) !important; background: transparent !important; }
.btn-outline-ocr { color: var(--ocr) !important; border: 2px solid var(--ocr) !important; background: transparent !important; }
.btn-outline-svg { color: var(--svg) !important; border: 2px solid var(--svg) !important; background: transparent !important; }
.btn-outline-markdown { color: var(--markdown) !important; border: 2px solid var(--markdown) !important; background: transparent !important; }

/* Progress blocks */
.progress { height: 12px; border-radius: 999px; background: #eef2f7; }
.progress .progress-bar { border-radius: 999px; display: flex; align-items: center; justify-content: center; font-weight: 700; }
.progress .progress-text { position: absolute; transform: translateY(-180%); font-size: 0.85rem; color: #111827; }

/* Status / alerts */
.badge-soft { background: #f3f4f6; color: #111827; border: 1px solid var(--tool-border); border-radius: 999px; padding: 0.25rem 0.6rem; }
.alert { border-radius: 12px; border: 1px solid var(--tool-border); }

/* Forms */
.form-label { font-weight: 600; color: #111827; }
.form-control, .form-select { border-radius: 10px; border-color: var(--tool-border); padding: 0.6rem 0.8rem; }
.input-group .input-group-text { border-radius: 10px; border-color: var(--tool-border); }

/* Tables */
.table { background: #fff; border-radius: 12px; overflow: hidden; }
.table thead th { background: #f8fafc; color: #111827; }
.table td, .table th { vertical-align: middle; }

/* Utilities */
.divider { height: 1px; background: var(--tool-border); margin: 1rem 0; }
.shadow-soft { box-shadow: var(--tool-shadow); }

/* Responsive tweaks */
@media (max-width: 991px) {
  .hero-title { font-size: 1.85rem; }
  .hero-icon { font-size: 4rem; }
  .hero-features { gap: 0.75rem; }
}