/* ============================================================
   ⚡ QuickConverter — Compress PDF Tool
   ------------------------------------------------------------
   Same UX foundation as Merge PDF tool.
   ============================================================ */

body {
  font-family: "Inter", "Segoe UI", Roboto, sans-serif;
  background: linear-gradient(135deg, #eef6ff, #ffffff);
  color: #1e293b;
  margin: 0;
  padding: 0;
  transition: background 0.4s, color 0.4s;
}

.dark-mode {
  background: linear-gradient(135deg, #0f172a, #1e293b);
  color: #e2e8f0;
}

/* ========================= Header ========================= */
header.glass-header {
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 30px;
  position: sticky;
  top: 0;
  z-index: 100;
}

header.glass-header .logo span {
  font-size: 1.4rem;
  font-weight: 700;
  color: #0078d7;
  letter-spacing: 0.5px;
}

.dark-mode header.glass-header {
  background: rgba(30, 41, 59, 0.85);
  border-color: rgba(255, 255, 255, 0.1);
}

/* ========================= Hero Section ========================= */
.hero {
  text-align: center;
  padding: 70px 20px 30px;
  background: linear-gradient(135deg, #0078d7, #00b4d8);
  color: #ffffff;
  border-radius: 0 0 40px 40px;
  box-shadow: 0 8px 20px rgba(0, 120, 215, 0.3);
}

.hero h1 {
  font-size: 2.4rem;
  margin-bottom: 8px;
}

.hero p {
  color: #e0f7ff;
  font-size: 1.1rem;
}

/* ========================= Tool Container ========================= */
.tool-container {
  max-width: 720px;
  margin: 40px auto;
  background: #ffffff;
  padding: 40px;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
  text-align: center;
  transition: all 0.4s;
}

.tool-container:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

.dark-mode .tool-container {
  background: #1e293b;
  box-shadow: 0 10px 25px rgba(255, 255, 255, 0.05);
}

/* ========================= Drop Zone ========================= */
.drop-zone {
  border: 3px dashed #0078d7;
  border-radius: 12px;
  padding: 50px;
  color: #475569;
  background: #f9fbfd;
  cursor: pointer;
  transition: all 0.3s ease;
}

.drop-zone:hover {
  background: #eaf5ff;
}

.drop-zone.dragging {
  background: #dbeafe;
  border-color: #0284c7;
  transform: scale(1.02);
}

/* ========================= File List ========================= */
.file-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #f1f5f9;
  padding: 10px 14px;
  border-radius: 8px;
  margin: 6px 0;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.file-item .remove-btn {
  background: transparent;
  border: none;
  color: #ef4444;
  cursor: pointer;
  font-size: 1.2em;
  transition: transform 0.2s;
}

.file-item .remove-btn:hover {
  transform: scale(1.2);
}

/* ========================= Primary Button ========================= */
.btn-primary {
  background: linear-gradient(90deg, #0078d7, #00a6ff);
  color: #fff;
  border: none;
  padding: 13px 28px;
  border-radius: 8px;
  font-size: 1.05rem;
  cursor: pointer;
  margin-top: 20px;
  box-shadow: 0 4px 10px rgba(0, 120, 215, 0.25);
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background: linear-gradient(90deg, #005fa3, #0084d1);
  transform: translateY(-2px);
}

/* ========================= Clear Button ========================= */
.btn-secondary {
  background: linear-gradient(90deg, #ff7e29, #ff9f43);
  color: #fff;
  font-weight: 600;
  border: none;
  padding: 12px 28px;
  border-radius: 8px;
  cursor: pointer;
  margin: 20px 10px 0;
  box-shadow: 0 4px 12px rgba(255, 126, 41, 0.35);
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  background: linear-gradient(90deg, #ff5e00, #ff7e29);
  box-shadow: 0 6px 18px rgba(255, 94, 0, 0.4);
  transform: translateY(-2px);
}

/* ========================= Login Button ========================= */
.login-action {
  background: linear-gradient(90deg, #facc15, #fbbf24);
  color: #000;
  font-weight: 600;
  text-decoration: none;
  padding: 12px 28px;
  border-radius: 8px;
  display: inline-block;
  margin: 20px 10px 0;
  box-shadow: 0 4px 12px rgba(250, 204, 21, 0.4);
  transition: all 0.3s ease;
}

.login-action:hover {
  background: linear-gradient(90deg, #eab308, #facc15);
  transform: translateY(-2px);
}

/* ========================= Login Prompt ========================= */
#loginPrompt {
  background: linear-gradient(135deg, #e0f2fe, #f0f9ff);
  border-left: 5px solid #0078d7;
  border-radius: 12px;
  padding: 25px;
  margin-top: 40px;
  text-align: center;
  font-size: 1rem;
  box-shadow: 0 6px 14px rgba(0, 120, 215, 0.1);
  color: #334155;
  line-height: 1.6;
}

.dark-mode #loginPrompt {
  background: linear-gradient(135deg, #1e3a8a, #172554);
  border-left-color: #38bdf8;
  color: #e2e8f0;
}

#loginPrompt .actions {
  margin-top: 15px;
}

/* ========================= Progress Bar ========================= */
#progressContainer {
  width: 100%;
  height: 10px;
  background: #e2e8f0;
  border-radius: 6px;
  margin-top: 20px;
  overflow: hidden;
  display: none;
}

#progressFill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #0078d7, #22c55e);
  transition: width 0.3s ease-in-out;
}

#progressText {
  font-size: 0.95rem;
  margin-top: 10px;
  color: #475569;
}

/* ========================= Result Section ========================= */
#resultSection {
  display: none;
  margin-top: 25px;
}

#downloadLink {
  display: inline-block;
  background: linear-gradient(90deg, #22c55e, #16a34a);
  color: #fff;
  text-decoration: none;
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: 600;
  box-shadow: 0 4px 10px rgba(34, 197, 94, 0.3);
  transition: all 0.3s;
}

#downloadLink:hover {
  background: linear-gradient(90deg, #16a34a, #15803d);
  transform: translateY(-2px);
}

/* ========================= Other Tools ========================= */
.related-tools {
  max-width: 900px;
  margin: 60px auto;
  text-align: center;
  background: linear-gradient(135deg, #f9fafb, #f0f9ff);
  border-radius: 14px;
  padding: 40px 30px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.05);
}

.related-tools h3 {
  font-size: 1.5rem;
  color: #0f172a;
  margin-bottom: 20px;
}

.related-grid {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px;
}

.related-grid a {
  background: linear-gradient(90deg, #0078d7, #00a2ff);
  color: #fff;
  text-decoration: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s;
  box-shadow: 0 3px 10px rgba(0, 120, 215, 0.25);
}

.related-grid a:hover {
  background: linear-gradient(90deg, #005fa3, #0078d7);
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0, 95, 163, 0.35);
}

/* ========================= Footer ========================= */
footer {
  text-align: center;
  padding: 35px 10px;
  margin-top: 60px;
  color: #64748b;
  font-size: 1rem;
  border-top: 1px solid #e2e8f0;
  background: linear-gradient(180deg, #f9fafb, #f1f5f9);
}

footer strong {
  color: #0078d7;
  font-weight: 700;
}

footer:hover strong {
  color: #0284c7;
}

/* ========================= Fade Animations ========================= */
.fade-in {
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================= Responsive ========================= */
@media (max-width: 650px) {
  .tool-container {
    padding: 25px;
  }

  .btn-primary,
  .btn-secondary,
  .login-action {
    width: 100%;
    margin-left: 0;
  }

  .hero h1 {
    font-size: 1.8rem;
  }
}
#usage-container {
    display: inline-flex;
    align-items: center;
    background-color: #fff3e0; /* Light orange background */
    border: 1px solid #ffe0b2;
    padding: 8px 16px;
    border-radius: 50px;
    margin: 10px 0;
    font-size: 14px;
    color: #e65100;
    transition: all 0.3s ease;
}

#usage-container.hidden {
    display: none;
}

#usage-count {
    margin-left: 5px;
    font-size: 16px;
}

/* Red alert when only 1 or 0 remain */
.usage-low {
    background-color: #ffebee !important;
    color: #c62828 !important;
    border-color: #ffcdd2 !important;
}
.hero {
  text-align: center;
  padding: 70px 20px 30px;
  background: linear-gradient(135deg, #06b6d4, #0ea5e9);
  color: #ffffff;
  border-radius: 0 0 40px 40px;
  box-shadow: 0 8px 20px rgba(6, 182, 212, 0.3);
}