/* =========================================================
   drop_main.css - IMPROVED COLOR SCHEME
   Konsisten, profesional, dan ramah mata
   ========================================================= */

/* Font Import */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap");

/* =========================================================
   CSS VARIABLES - UNIFIED COLOR SYSTEM
   ========================================================= */
:root {
  /* Primary Colors - Blue Theme (Consistent) */
  --color-primary: #0066cc;
  --color-primary-dark: #0052a3;
  --color-primary-light: #338fe6;
  --color-primary-lighter: #e6f2ff;
  --color-primary-bg: #f0f7ff;

  /* Secondary Colors - Purple Accent */
  --color-secondary: #6366f1;
  --color-secondary-dark: #4f46e5;
  --color-secondary-light: #818cf8;
  --color-secondary-bg: #eef2ff;

  /* Status Colors - Clear & Consistent */
  --color-success: #10b981;
  --color-success-dark: #059669;
  --color-success-light: #34d399;
  --color-success-bg: #d1fae5;

  --color-warning: #f59e0b;
  --color-warning-dark: #d97706;
  --color-warning-light: #fbbf24;
  --color-warning-bg: #fef3c7;

  --color-danger: #ef4444;
  --color-danger-dark: #dc2626;
  --color-danger-light: #f87171;
  --color-danger-bg: #fee2e2;

  --color-info: #3b82f6;
  --color-info-dark: #2563eb;
  --color-info-light: #60a5fa;
  --color-info-bg: #dbeafe;

  /* Neutral Colors - Refined */
  --color-text: #1e293b;
  --color-text-light: #64748b;
  --color-text-lighter: #94a3b8;

  --color-bg: #ffffff;
  --color-bg-gray: #f8fafc;
  --color-bg-dark: #f1f5f9;
  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;

  /* Spacing & Radius (unchanged) */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 10px;
  --radius-xl: 12px;
  --spacing-xs: 3px;
  --spacing-sm: 6px;
  --spacing-md: 10px;
  --spacing-lg: 12px;
  --spacing-xl: 16px;
  --spacing-xxl: 20px;

  /* Shadows - Softer */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.12);

  --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* =========================================================
   BASE PAGE STYLING
   ========================================================= */
.drop-page {
  font-family: "Inter", sans-serif;
  background: linear-gradient(
    135deg,
    var(--color-bg-gray) 0%,
    var(--color-primary-lighter) 100%
  );
  color: var(--color-text);
  padding: var(--spacing-lg) var(--spacing-xl);
  min-height: 100vh;
  position: relative;
}

/* Gradient Background Effect */
.drop-page::before {
  content: "";
  position: absolute;
  top: -80px;
  left: -80px;
  width: 300px;
  height: 300px;
  background: radial-gradient(
    circle,
    rgba(0, 102, 204, 0.06) 0%,
    transparent 70%
  );
  border-radius: 50%;
  pointer-events: none;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(15px, -15px);
  }
}

/* Container */
.drop-container {
  max-width: 1600px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* =========================================================
   PAGE HEADER
   ========================================================= */
.drop-page .title {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.1;
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-dark) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.3px;
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

/* =========================================================
   TOP BAR
   ========================================================= */
.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-lg);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border-light);
  flex-wrap: wrap;
}

.left-bar {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex: 1;
  min-width: 250px;
}

.right-tools {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

/* =========================================================
   ADD BUTTON - Primary Action
   ========================================================= */
.drop-page .add-btn {
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-dark) 100%
  );
  color: white;
  border: none;
  border-radius: var(--radius-lg);
  padding: 10px 20px;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  transition: var(--transition-base);
  box-shadow: 0 2px 8px rgba(0, 102, 204, 0.25);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.drop-page .add-btn::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.drop-page .add-btn:hover::before {
  width: 300px;
  height: 300px;
}

.drop-page .add-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 102, 204, 0.35);
  background: linear-gradient(
    135deg,
    var(--color-primary-light) 0%,
    var(--color-primary) 100%
  );
}

.drop-page .add-btn:active {
  transform: translateY(-1px);
}

/* =========================================================
   SEARCH BOX
   ========================================================= */
.drop-page .search-box {
  display: flex;
  align-items: center;
  background-color: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-width: 280px;
  flex: 1;
  max-width: 450px;
  transition: var(--transition-base);
  position: relative;
}

.drop-page .search-box:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-bg);
  transform: translateY(-1px);
}

.drop-page .search-box input {
  flex: 1;
  border: none;
  padding: 10px 16px 10px 40px;
  outline: none;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text);
  background: transparent;
}

.drop-page .search-box input::placeholder {
  color: var(--color-text-light);
}

.search-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 10px 12px;
  transition: var(--transition-base);
}

.search-btn:hover {
  background: var(--color-primary-bg);
}

.search-btn img {
  width: 18px;
  height: 18px;
  object-fit: contain;
  opacity: 0.6;
  transition: var(--transition-base);
}

.search-btn:hover img {
  opacity: 1;
  transform: scale(1.1);
}

/* =========================================================
   FILTER SELECT
   ========================================================= */
.filter-select {
  min-width: 180px;
  padding: 10px 36px 10px 14px;
  font-size: 13px;
  font-weight: 600;
  font-family: "Inter", sans-serif;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  background-color: var(--color-bg);
  color: var(--color-text-light);
  cursor: pointer;
  transition: var(--transition-base);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14' fill='%2364748b'%3E%3Cpath d='M3 5l4 4 4-4z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 14px;
}

.filter-select:not([value=""]) {
  color: var(--color-text);
  font-weight: 700;
  border-color: var(--color-primary-light);
  background-color: var(--color-primary-bg);
}

.filter-select:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary-bg);
}

.filter-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-bg);
  transform: translateY(-1px);
}

/* =========================================================
   ACTION BUTTONS
   ========================================================= */
/* Print Button - Success Theme */
.print-btn {
  background: linear-gradient(
    135deg,
    var(--color-success) 0%,
    var(--color-success-dark) 100%
  );
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius-lg);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-base);
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.25);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  white-space: nowrap;
}

.print-btn:hover {
  background: linear-gradient(
    135deg,
    var(--color-success-light) 0%,
    var(--color-success) 100%
  );
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.35);
}

/* Delete Button - Danger Theme */
.delete-btn {
  background: linear-gradient(
    135deg,
    var(--color-danger) 0%,
    var(--color-danger-dark) 100%
  );
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius-lg);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-base);
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.25);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  white-space: nowrap;
}

.delete-btn:hover {
  background: linear-gradient(
    135deg,
    var(--color-danger-light) 0%,
    var(--color-danger) 100%
  );
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.35);
}

/* =========================================================
   SAVE BUTTON
   ========================================================= */
.save-btn {
  width: 100%;
  padding: 12px;
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-dark) 100%
  );
  color: white;
  border: none;
  border-radius: var(--radius-lg);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-base);
  box-shadow: 0 2px 8px rgba(0, 102, 204, 0.25);
}

.save-btn:hover {
  background: linear-gradient(
    135deg,
    var(--color-primary-light) 0%,
    var(--color-primary) 100%
  );
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 102, 204, 0.35);
}

/* =========================================================
   REMOVE ITEM BUTTON
   ========================================================= */
.remove-item-btn {
  background: linear-gradient(
    135deg,
    var(--color-danger) 0%,
    var(--color-danger-dark) 100%
  );
  color: white;
  border: none;
  padding: 6px 12px;
  border-radius: var(--radius-md);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-base);
  box-shadow: 0 2px 6px rgba(239, 68, 68, 0.25);
}

.remove-item-btn:hover {
  background: linear-gradient(
    135deg,
    var(--color-danger-light) 0%,
    var(--color-danger) 100%
  );
  transform: scale(1.05);
  box-shadow: 0 3px 8px rgba(239, 68, 68, 0.35);
}

/* =========================================================
   EMPTY STATE
   ========================================================= */
.empty-state {
  padding: 60px 20px;
  text-align: center;
  color: var(--color-text-light);
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  margin: var(--spacing-lg) 0;
  border: 2px dashed var(--color-border);
}

.empty-state-icon {
  font-size: 56px;
  margin-bottom: var(--spacing-lg);
  opacity: 0.4;
  animation: bounce 2s ease-in-out infinite;
  color: var(--color-primary-light);
}

@keyframes bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

.empty-state-text {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
}

/* =========================================================
   RESPONSIVE DESIGN
   ========================================================= */
@media (max-width: 1400px) {
  .drop-page .title {
    font-size: 28px;
  }
}

@media (max-width: 1200px) {
  .top-bar {
    flex-direction: column;
    align-items: stretch;
    padding: var(--spacing-md);
  }

  .left-bar,
  .right-tools {
    width: 100%;
    justify-content: space-between;
  }

  .drop-page .search-box {
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  .drop-page {
    padding: var(--spacing-md);
  }

  .drop-page .title {
    font-size: 24px;
  }

  .top-bar {
    padding: var(--spacing-md);
  }

  .left-bar,
  .right-tools {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .drop-page .add-btn,
  .print-btn,
  .delete-btn {
    width: 100%;
    justify-content: center;
    padding: 9px 16px;
    font-size: 12px;
  }

  .drop-page .search-box {
    min-width: 100%;
  }

  .filter-select {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .drop-page .title {
    font-size: 20px;
  }

  .drop-page .add-btn,
  .print-btn,
  .delete-btn {
    padding: 8px 16px;
    font-size: 12px;
  }
}