/* ================================================== */
/* ==> Permanent Fixes for Astra Theme Conflicts <== */
/* ================================================== */
.mt-b64-wrapper h2.mt-b64-gradient-text {
    color: transparent !important;
    -webkit-text-fill-color: transparent !important;
}
.mt-b64-wrapper .mt-b64-premium-button {
    color: white !important;
}

/* ================================================== */
/* ==> Main Tool Styles <== */
/* ================================================== */

.mt-b64-wrapper {
    font-family: 'Inter', sans-serif;
    color: #1f2937;
    line-height: 1.6;
    text-align: left;
}
.mt-b64-wrapper *, .mt-b64-wrapper *::before, .mt-b64-wrapper *::after {
    margin: 0; padding: 0; box-sizing: border-box;
}
.mt-b64-wrapper .mt-b64-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;

    background: #ffffff;
    border: 3px solid #d1d5db;
    border-radius: 20px;
    position: relative;
    transition: border 0.3s ease, background 0.3s ease;
}

/* Hover gradient border effect */
.mt-b64-wrapper .mt-b64-container:hover {
    border: 3px solid transparent;
    background: linear-gradient(#ffffff, #ffffff) padding-box,
                linear-gradient(90deg, #3b82f6, #8b5cf6, #ec4899) border-box;
}
.mt-b64-wrapper .mt-b64-glass-card { background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(10px); border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 16px; box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1); padding: 1.5rem; transition: all 0.3s ease; }
.mt-b64-wrapper .mt-b64-glass-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15); }
.mt-b64-wrapper .mt-b64-gradient-text { background: linear-gradient(90deg, #3b82f6, #8b5cf6, #ec4899); -webkit-background-clip: text; background-clip: text; }
.mt-b64-wrapper .mt-b64-premium-button { background: linear-gradient(135deg, #3b82f6, #8b5cf6) !important; border: none !important; border-radius: 12px; padding: 1rem 2rem; font-weight: 600; font-size: 1rem; cursor: pointer; transition: all 0.3s ease; box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3); display: flex; align-items: center; gap: 0.5rem; justify-content: center; }
.mt-b64-wrapper .mt-b64-premium-button:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4); }
.mt-b64-wrapper .mt-b64-premium-button:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.mt-b64-wrapper .mt-b64-button-danger { background: linear-gradient(135deg, #ef4444, #dc2626) !important; box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3); }
.mt-b64-wrapper .mt-b64-premium-input { background: #f9fafb; border: 2px solid #e5e7eb; border-radius: 12px; padding: 1.2rem; font-family: inherit; font-size: 1rem; width: 100%; transition: all 0.3s ease; }
.mt-b64-wrapper .mt-b64-premium-input:focus { outline: none; border-color: #3b82f6; box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1); }
.mt-b64-wrapper .mt-b64-textarea-output { font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace; resize: vertical; height: 300px; }
.mt-b64-wrapper .mt-b64-drag-zone { border: 2px dashed #e5e7eb; border-radius: 12px; padding: 3rem; text-align: center; cursor: pointer; transition: all 0.3s ease; margin-bottom: 1.5rem; }
.mt-b64-wrapper .mt-b64-drag-zone:hover, .mt-b64-wrapper .mt-b64-drag-zone.mt-b64-dragover { border-color: #3b82f6; background: rgba(59, 130, 246, 0.05); }
.mt-b64-wrapper .mt-b64-grid { display: grid; gap: 1.5rem; }
.mt-b64-wrapper .mt-b64-grid-cols-2 { grid-template-columns: 1fr 1fr; }
.mt-b64-wrapper .mt-b64-grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.mt-b64-wrapper .mt-b64-header { text-align: center; margin-bottom: 3rem; }
.mt-b64-wrapper .mt-b64-header h2 { font-size: 3rem; font-weight: 700; margin-bottom: 1rem; display: flex; align-items: center; justify-content: center; gap: 1rem; }
.mt-b64-wrapper .mt-b64-header p { font-size: 1.125rem; color: #6b7280; max-width: 600px; margin: 0 auto 2rem; }
.mt-b64-wrapper .mt-b64-image-preview { max-width: 100%; height: auto; border-radius: 12px; max-height: 250px; object-fit: contain; margin: 0 auto; display: block; }
.mt-b64-wrapper .mt-b64-file-info { background: #f9fafb; border-radius: 12px; padding: 1.5rem; margin-top: 1rem; }
.mt-b64-wrapper .mt-b64-info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }
.mt-b64-wrapper .mt-b64-info-item { display: flex; flex-direction: column; gap: .25rem; }
.mt-b64-wrapper .mt-b64-info-label { font-weight: 500; color: #6b7280; font-size: .875rem; }
.mt-b64-wrapper .mt-b64-info-value { font-weight: 600; color: #1f2937; }
.mt-b64-wrapper .mt-b64-alert { padding: 1rem; border-radius: 12px; margin-top: 1rem; display: flex; align-items: center; gap: .75rem; }
.mt-b64-wrapper .mt-b64-alert.mt-b64-success { background: rgba(16,185,129,.1); border: 1px solid rgba(16,185,129,.2); color: #065f46; }
.mt-b64-wrapper .mt-b64-alert.mt-b64-error { background: rgba(239,68,68,.1); border: 1px solid rgba(239,68,68,.2); color: #991b1b; }
.mt-b64-wrapper .mt-b64-float-animation { animation: mt-b64-float 3s infinite ease-in-out; }
.mt-b64-wrapper .mt-b64-loading-spinner { border: 2px solid rgba(59,130,246,.2); border-left: 2px solid #3b82f6; border-radius: 50%; width: 1.25rem; height: 1.25rem; animation: mt-b64-spin 1s linear infinite; }
.mt-b64-wrapper .mt-b64-switch { position: relative; display: inline-block; width: 3rem; height: 1.5rem; }
.mt-b64-wrapper .mt-b64-switch input { opacity: 0; width: 0; height: 0; }
.mt-b64-wrapper .mt-b64-slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: #ccc; transition: .4s; border-radius: 1.5rem; }
.mt-b64-wrapper .mt-b64-slider:before { position: absolute; content: ""; height: 1.125rem; width: 1.125rem; left: .1875rem; bottom: .1875rem; background-color: white; transition: .4s; border-radius: 50%; }
.mt-b64-wrapper input:checked + .mt-b64-slider { background-color: #3b82f6; }
.mt-b64-wrapper input:checked + .mt-b64-slider:before { transform: translateX(1.5rem); }
.mt-b64-wrapper .mt-b64-hidden { display: none; }
.mt-b64-wrapper .mt-b64-flex { display: flex; }
@media (max-width: 768px) {
  .mt-b64-wrapper .mt-b64-flex {
    display: flex;
    flex-wrap: wrap;        /* Allow wrapping */
    gap: 8px;               /* Space between buttons */
    justify-content: center;
  }

  .mt-b64-wrapper .mt-b64-flex > * {
    flex: 1 1 auto;
    font-size: 13px;        /* Smaller font */
    padding: 6px 10px;      /* Smaller padding */
    min-width: auto;        /* No fixed width */
    max-width: 100%;        /* Fit within line */
  }
}



.mt-b64-wrapper .mt-b64-items-center { align-items: center; }
.mt-b64-wrapper .mt-b64-justify-between { justify-content: space-between; }
.mt-b64-wrapper .mt-b64-gap-2 { gap: .5rem; }
.mt-b64-wrapper .mt-b64-mb-4 { margin-bottom: 1rem; }
.mt-b64-wrapper .mt-b64-font-semibold { font-weight: 600; }
.mt-b64-wrapper .mt-b64-text-lg { font-size: 1.125rem; }
.mt-b64-wrapper .mt-b64-text-2xl { font-size: 1.5rem; }
.mt-b64-wrapper .mt-b64-w-full { width: 100%; }
.mt-b64-wrapper .mt-b64-relative { position: relative; }
.mt-b64-wrapper .mt-b64-output-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; flex-wrap: wrap; gap: 1rem; }
.mt-b64-wrapper .mt-b64-section-title { font-size: 1.5rem; font-weight: 600; display: flex; align-items: center; gap: .75rem; margin: 0; }
.mt-b64-wrapper .mt-b64-char-count { position: absolute; bottom: .75rem; right: .75rem; font-size: .875rem; background: rgba(255,255,255,.8); padding: .25rem .5rem; border-radius: .25rem; color: #6b7280; }
.mt-b64-wrapper .mt-b64-switch-group { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.mt-b64-wrapper .mt-b64-drag-icon { width: 3rem; height: 3rem; margin: 0 auto 1rem; color: #8b5cf6; }
.mt-b64-wrapper .mt-b64-drag-text { font-size: 1.125rem; font-weight: 600; margin-bottom: .5rem; }
.mt-b64-wrapper .mt-b64-drag-subtext { color: #6b7280; margin-bottom: 1rem; }
.mt-b64-wrapper .mt-b64-drag-hint { font-size: .875rem; color: #9ca3af; }
.mt-b64-wrapper .mt-b64-info-title { font-size: 1.125rem; font-weight: 600; margin-bottom: 1rem; display: flex; align-items: center; gap: .5rem; color: #1f2937; }
.mt-b64-wrapper .mt-b64-features { margin-top: 3rem; }
.mt-b64-wrapper .mt-b64-feature-card { text-align: center; }
.mt-b64-wrapper .mt-b64-feature-icon { width: 4rem; height: 4rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 1rem; color: white; }
.mt-b64-wrapper .mt-b64-feature-icon.mt-b64-primary { background: linear-gradient(135deg, #8b5cf6, #ec4899); }
.mt-b64-wrapper .mt-b64-feature-icon.mt-b64-secondary { background: linear-gradient(90deg, #3b82f6, #8b5cf6, #ec4899); }
.mt-b64-wrapper .mt-b64-feature-icon.mt-b64-tertiary { background: linear-gradient(135deg, #3b82f6, #8b5cf6); }
.mt-b64-wrapper .mt-b64-feature-card h4 { font-size: 1.25rem; font-weight: 600; margin-bottom: .5rem; color: #1f2937; }
.mt-b64-wrapper .mt-b64-feature-card p { color: #6b7280; font-size: .9rem; }
@keyframes mt-b64-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes mt-b64-spin { 0% { transform: rotate(0); } 100% { transform: rotate(360deg); } }
@media (max-width: 768px) { .mt-b64-wrapper .mt-b64-grid-cols-2, .mt-b64-wrapper .mt-b64-grid-cols-3 { grid-template-columns: 1fr; } }