/* style.css */

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

body {
    font-family: 'Inter', sans-serif;
    background-color: #7ca9d5; /* Slightly lighter gray background */
    color: #374151; /* Dark gray text */
    line-height: 1.6; /* Improve readability */
    margin: 0;
    padding: 0;
}

/* Navigation Link Styling */
.nav-link {
    color: white;
    transition: background-color 300ms ease-in-out, transform 200ms ease-in-out;
    padding: 0.5rem 1rem; /* Adjust padding for better spacing */
    border-radius: 0.375rem; /* rounded-md */
    font-size: 0.875rem; /* text-sm */
    font-weight: 500; /* font-medium */
    text-decoration: none; /* Remove underline */
    display: inline-block; /* Ensure consistent spacing */
    margin-left: 1rem;
}
.nav-link:hover {
    background-color: #1d4ed8; /* hover:bg-blue-700 */
    transform: scale(1.05); /* Slightly enlarge on hover */
    text-decoration: underline;
}

/* Section Headings */
.section-heading {
    font-size: 2rem; /* text-3xl */
    font-weight: 800; /* font-extrabold */
    color: #1e40af; /* text-blue-800 */
    margin-bottom: 1.5rem; /* mb-6 */
    border-bottom: 2px solid #0071f2; /* border-blue-200 */
    padding-bottom: 0.5rem; /* pb-2 */
    text-align: center; /* Center-align headings */
}
/* Slider Styling */





.slider-container {
    width: 100%;
    max-width: 600px;
    margin: 2rem auto;
    padding: 1.5rem;
    background: #f3f8fd;
    border-radius: 0.75rem;
    box-shadow: 0 4px 12px rgba(30, 64, 175, 0.08);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.slider-label {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1e40af;
    margin-bottom: 1rem;
}

input[type="range"].nice-slider {
    width: 100%;
    max-width: 400px;
    height: 0.5rem;
    background: linear-gradient(90deg, #1e40af 0%, #60a5fa 100%);
    border-radius: 0.5rem;
    outline: none;
    transition: background 0.3s;
    margin-bottom: 1rem;
}

input[type="range"].nice-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 1.5rem;
    height: 1.5rem;
    background: #10b981;
    border: 3px solid #fff;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.15);
    cursor: pointer;
    transition: background 0.3s, transform 0.2s;
}
input[type="range"].nice-slider:active::-webkit-slider-thumb,
input[type="range"].nice-slider:focus::-webkit-slider-thumb {
    background: #059669;
    transform: scale(1.1);
}

input[type="range"].nice-slider::-moz-range-thumb {
    width: 1.5rem;
    height: 1.5rem;
    background: #10b981;
    border: 3px solid #fff;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.15);
    cursor: pointer;
    transition: background 0.3s, transform 0.2s;
}
input[type="range"].nice-slider:active::-moz-range-thumb,
input[type="range"].nice-slider:focus::-moz-range-thumb {
    background: #059669;
    transform: scale(1.1);
}

input[type="range"].nice-slider::-ms-thumb {
    width: 1.5rem;
    height: 1.5rem;
    background: #10b981;
    border: 3px solid #fff;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.15);
    cursor: pointer;
    transition: background 0.3s, transform 0.2s;
}
input[type="range"].nice-slider:active::-ms-thumb,
input[type="range"].nice-slider:focus::-ms-thumb {
    background: #059669;
    transform: scale(1.1);
}

input[type="range"].nice-slider::-ms-fill-lower {
    background: #1e40af;
    border-radius: 0.5rem;
}
input[type="range"].nice-slider::-ms-fill-upper {
    background: #60a5fa;
    border-radius: 0.5rem;
}

input[type="range"].nice-slider:focus {
    outline: none;
    box-shadow: 0 0 0 3px #93c5fd;
}

input[type="range"].nice-slider::-webkit-slider-runnable-track {
    height: 0.5rem;
    border-radius: 0.5rem;
}

input[type="range"].nice-slider::-moz-range-track {
    height: 0.5rem;
    border-radius: 0.5rem;
    background: linear-gradient(90deg, #1e40af 0%, #60a5fa 100%);
}

input[type="range"].nice-slider::-ms-fill-lower {
    background: #1e40af;
}
input[type="range"].nice-slider::-ms-fill-upper {
    background: #60a5fa;
}

input[type="range"].nice-slider:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.slider-value {
    font-size: 1.1rem;
    font-weight: 500;
    color: #2563eb;
    margin-top: 0.5rem;
}
/* Luxury Scrolling Experience - Themed Scrollbar */
html {
    scroll-behavior: smooth;
    overscroll-behavior-y: contain;
    scrollbar-width: thin;
    scrollbar-color: #2563eb #f3f8fd; /* Themed: blue thumb, light track */
}

body {
    overscroll-behavior-y: contain;
}

/* Webkit Themed Scrollbar */
::-webkit-scrollbar {
    width: 12px;
    background: #f3f8fd; /* Themed light blue track */
    border-radius: 8px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #2563eb 0%, #60a5fa 100%); /* Themed blue gradient */
    border-radius: 8px;
    min-height: 40px;
    box-shadow: 0 2px 8px rgba(30, 64, 175, 0.12);
    border: 3px solid #f3f8fd; /* Match track */
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #1e40af 0%, #60a5fa 100%);
}

::-webkit-scrollbar-corner {
    background: #f3f8fd;
}

@media (hover: none) and (pointer: coarse) {
    ::-webkit-scrollbar {
        width: 8px;
    }
    ::-webkit-scrollbar-thumb {
        min-height: 28px;
    }
}

/* Sub-Section Headings */
.sub-section-heading {
    font-size: 1.75rem; /* text-2xl */
    font-weight: 700; /* font-bold */
    color: #2563eb; /* text-blue-700 */
    margin-bottom: 1rem; /* mb-4 */
    text-align: center; /* Center-align sub-headings */
}

/* Content Block Styling */
.content-block {
    background-color: white;
    padding: 2rem; /* Increase padding for better spacing */
    border-radius: 0.5rem; /* rounded-lg */
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.06); /* shadow-md */
    margin-bottom: 2rem; /* mb-8 */
    transition: transform 0.3s ease, box-shadow 0.3s ease; /* Smooth hover effect */
}
.content-block:hover {
    transform: translateY(-5px); /* Slightly lift on hover */
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15); /* Enhance shadow on hover */
}

/* List Item Styling */
.list-item {
    margin-bottom: 0.75rem; /* mb-3 */
    font-size: 1rem; /* Increase font size for readability */
}

/* Image Container Styling */
.image-container {
    margin: 2rem 0; /* Increase vertical spacing */
    display: flex;
    justify-content: center;
}
.image-container img {
    border-radius: 0.5rem; /* rounded-lg */
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.06); /* shadow-lg */
    max-width: 100%;
    height: auto;
    transition: transform 0.3s ease, box-shadow 0.3s ease; /* Smooth hover effect */
}
.image-container img:hover {
    transform: scale(1.05); /* Slightly enlarge on hover */
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15); /* Enhance shadow on hover */
}

/* Video Embed Styling */
.video-embed {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    border-radius: 0.5rem; /* rounded-lg */
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.06); /* shadow-lg */
    overflow: hidden;
    margin: 2rem 0; /* Increase vertical spacing */
}
.video-embed iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Table Container Styling */
.table-container {
    overflow-x: auto;
    margin: 2rem 0; /* Increase vertical spacing */
    border-radius: 0.5rem; /* rounded-lg */
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1); /* shadow-lg */
    background-color: #ffffff; /* White background */
    padding: 1.5rem; /* Add padding around the table */
}
.table-container table {
    width: 100%;
    border-collapse: collapse; /* Ensure borders are clean */
    border-spacing: 0; /* Remove default spacing */
    border-radius: 0.5rem; /* rounded-lg */
    overflow: hidden; /* Ensure rounded corners clip content */
}
.table-container th, .table-container td {
    padding: 1rem; /* Increase padding for better spacing */
    text-align: left;
    font-size: 0.875rem; /* text-sm */
    font-weight: 600; /* font-semibold */
    color: #374151; /* text-gray-700 */
    border-bottom: 1px solid #e5e7eb; /* divide-y divide-gray-200 */
}
.table-container th {
    background-color: #1e40af; /* text-blue-800 */
    color: #ffffff; /* White text */
    text-transform: uppercase;
    letter-spacing: 0.05em; /* tracking-wider */
}
.table-container tbody tr:nth-child(odd) {
    background-color: #f3f4f6; /* bg-gray-100 */
}
.table-container tbody tr:nth-child(even) {
    background-color: #ffffff; /* bg-white */
}
.table-container tbody tr:hover {
    background-color: #e0f2fe; /* hover:bg-blue-100 */
    cursor: pointer; /* Indicate interactivity */
    transform: scale(1.02); /* Slightly enlarge row */
    transition: transform 0.2s ease, background-color 0.2s ease; /* Smooth transition */
}
/* Embedded Style for Nice Buttons */
.nice-button {
    background-color: #10b981; /* bg-green-500 */
    color: white; /* White text */
    padding: 0.75rem 1.5rem; /* Adjust padding for better spacing */
    border-radius: 0.375rem; /* rounded-md */
    font-size: 1rem; /* text-base */
    font-weight: 600; /* font-semibold */
    text-transform: uppercase; /* Uppercase text */
    letter-spacing: 0.05em; /* tracking-wide */
    border: none; /* Remove border */
    cursor: pointer; /* Pointer cursor */
    transition: background-color 0.3s ease, transform 0.2s ease; /* Smooth hover effect */
}
.nice-button:hover {
    background-color: #059669; /* hover:bg-green-600 */
    transform: scale(1.05); /* Slightly enlarge on hover */
}
.nice-button:active {
    background-color: #047857; /* active:bg-green-700 */
    transform: scale(0.95); /* Slightly shrink on active */
}

/* Header Styling */
.header {
    background-color: #004080;
    padding: 1rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.site-title {
    font-size: 2rem;
    font-weight: bold;
    color: white;
}

.site-title a {
    text-decoration: none;
    color: inherit;
}

/* Main Content Styling */
.main-content {
    padding: 2rem;
    text-align: center;
}

.main-heading {
    font-size: 2.5rem;
    font-weight: bold;
    color: #004080;
}

.intro-text {
    font-size: 1.25rem;
    color: #333;
}

/* Footer Styling */
.footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 1rem;
}

.footer a {
    color: #00bfff;
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}
/* General style for draggable boats - should be the desired small size by default */
.draggable.boat {
  min-width: 0 !important;
  width: auto !important;
  font-size: 0.875rem !important; /* Equivalent to Tailwind's text-sm */
  padding: 0.25rem 0.75rem !important; /* Equivalent to Tailwind's py-1 px-3 */
  box-sizing: border-box !important;
  line-height: 1.2 !important; /* Adjusted for smaller font */
  cursor: pointer !important; /* Ensure pointer cursor */
}
#available-boats-zone .draggable.boat,
#available-zone .draggable.boat {
  min-width: 0 !important;
  width: auto !important; 
  font-size: 0.875rem !important; /* text-sm */
  padding: 0.25rem 0.75rem !important; /* py-1 px-3 */
  box-sizing: border-box !important;
  line-height: 1.2 !important; /* Adjusted for smaller font */
}
#available-zone .flex .draggable.boat {
  min-width: unset !important;
  width: auto !important;
  font-size: 1rem !important;
  padding: 0.5rem 1rem !important;
  box-sizing: border-box !important;
  line-height: 1.25 !important;
  flex: 0 1 auto !important;
  max-width: 180px !important;
}
#available-boats-zone .draggable.boat {
  flex: 0 1 auto !important;
  max-width: 180px !important;
  width: auto !important;
  padding: 0.5rem 1rem !important;
  font-size: 1rem !important;
  line-height: 1.25 !important;
}

#available-boats-zone {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}
.dropzone {
  display: block; /* Ensure stacked layout */
  position: relative; /* Allow z-index to work */
}

.draggable {
    position: relative; /* Ensure z-index works */
}

.draggable.instructor, .draggable.assistant {
    z-index: 10; /* Ensure instructors and assistants are on top */
    order: -1; /* Prioritize instructors and assistants */
}

.draggable.boat, .draggable.student {
    z-index: 1; /* Lower z-index for boats and students */
    order: 0; /* Default order */
}