:root {
    --bg-dark: #1a1a1a;
    --text-main: #ffffff;
    --text-muted: #cccccc;
    --glass-bg: rgba(255, 255, 255, 0.12);
    --glass-border: rgba(255, 255, 255, 0.2);
    --primary-glow: rgba(255, 255, 255, 0.3);
    /* New color scheme: Yellow, White, Grey, Black */
    --accent-1: #ffd700;
    --accent-2: #ffed4e;
    --accent-3: #f4f4f4;
    --accent-4: #e0e0e0;
    --accent-5: #999999;
    --accent-6: #333333;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

.build-marker {
    display: none;
}

.brand-logos {
    position: fixed;
    top: 0.9rem;
    left: 1rem;
    z-index: 1200;
    display: flex;
    align-items: center;
    gap: 0.02rem;
    background: transparent;
    border: none;
    border-radius: 12px;
    padding: 0.2rem 0.3rem;
    backdrop-filter: blur(8px);
}

.brand-logo {
    display: block;
    object-fit: contain;
}

.sedna-logo {
    width: 250px;
    height: 83px;
}

.lvmwd-logo {
    width: 286px;
    height: 83px;
    margin-left: -42px;
}

.hidden {
    display: none !important;
}

.login-overlay {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
    z-index: 2000;
    background: rgba(5, 8, 14, 0.86);
    backdrop-filter: blur(8px);
}

.login-card {
    width: min(560px, 100%);
    border-radius: 22px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: linear-gradient(135deg, rgba(20, 25, 36, 0.96), rgba(30, 36, 48, 0.96));
    padding: 2rem;
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.45);
}

.login-card h2 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.login-card p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.login-form {
    display: grid;
    gap: 0.75rem;
}

.login-form label {
    font-size: 0.95rem;
    font-weight: 600;
    color: #b8b8b8;
}

.login-form input {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    color: #b8b8b8 !important;
    -webkit-text-fill-color: #b8b8b8;
    font-size: 1rem;
    padding: 0.8rem 0.9rem;
}

.login-form select {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 12px;
    background: rgba(120, 120, 120, 0.22);
    color: #b8b8b8 !important;
    font-size: 1rem;
    padding: 0.8rem 0.9rem;
}

.login-form input::placeholder {
    color: #8f8f8f;
}

.login-form input:-webkit-autofill,
.login-form input:-webkit-autofill:hover,
.login-form input:-webkit-autofill:focus,
.login-form input:-webkit-autofill:active {
    -webkit-text-fill-color: #b8b8b8 !important;
    box-shadow: 0 0 0 1000px rgba(255, 255, 255, 0.05) inset !important;
    transition: background-color 9999s ease-in-out 0s;
}

.login-form input:-moz-autofill {
    color: #b8b8b8 !important;
    box-shadow: 0 0 0 1000px rgba(255, 255, 255, 0.05) inset !important;
}

.login-form select option {
    background: #3a3a3a;
    color: #e6e6e6;
}

.login-form input:focus {
    outline: none;
    border-color: var(--accent-1);
    box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.2);
}

.login-form select:focus {
    outline: none;
    border-color: var(--accent-1);
    box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.2);
}

.login-btn {
    margin-top: 0.75rem;
    border: 1px solid rgba(255, 215, 0, 0.4);
    border-radius: 12px;
    padding: 0.85rem 1rem;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.22), rgba(255, 237, 78, 0.12));
    color: var(--text-main);
    font-weight: 700;
    cursor: pointer;
}

.user-session {
    margin-top: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.5rem 0.7rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.22);
}

#current-user-label {
    font-size: 0.88rem;
    color: var(--text-muted);
}

#logout-btn {
    margin: 0;
    padding: 0.45rem 0.85rem;
    font-size: 0.82rem;
}

/* Background Effects */
.background-effects {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.6;
    animation: float 20s infinite ease-in-out alternate;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.1), transparent 70%);
    top: -100px;
    left: -100px;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 237, 78, 0.08), transparent 70%);
    bottom: -50px;
    right: -100px;
    animation-delay: -5s;
}

.orb-3 {
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(200, 200, 200, 0.06), transparent 70%);
    top: 40%;
    left: 30%;
    opacity: 0.5;
    animation-delay: -10s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(120px, 80px) scale(1.1); }
}

/* Typography & Layout */
.main-header {
    text-align: center;
    padding: 4rem 1rem 3rem;
    animation: fadeInDown 1s ease-out;
}

.main-header h1 {
    font-size: 4rem;
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 0.5rem;
}

.main-header h1 span {
    background: linear-gradient(to right, var(--accent-1), var(--accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.main-header p {
    font-size: 1.25rem;
    color: var(--text-muted);
    font-weight: 300;
}

main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem 4rem;
    position: relative;
    min-height: 50vh;
}

/* View System */
.view {
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
    min-height: 60vh;
    pointer-events: none;
}

.view.active {
    display: block !important;
    opacity: 1;
    transform: translateY(0);
    animation: fadeInUp 0.5s ease-out forwards;
    pointer-events: auto;
}

/* Grids */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    width: 100%;
    margin: 0;
    padding: 0;
}

#categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    width: 100%;
}

/* Glassmorphism Cards */
.glass-card {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 24px;
    padding: 2.5rem;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex !important;
    flex-direction: column;
    align-items: flex-start;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    min-height: 250px;
    visibility: visible !important;
    opacity: 1 !important;
        animation: slideIn 0.6s ease-out;
    }

    @keyframes slideIn {
        from {
            opacity: 0;
            transform: translateY(20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.08), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.glass-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.08);
}

.glass-card:hover::before {
    transform: translateX(100%);
}

.category-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 70px;
    height: 70px;
    border-radius: 20px;
    background: rgba(0, 0, 0, 0.3);
    box-shadow: inset 0 2px 10px rgba(255, 255, 255, 0.05);
}

.glass-card h3 {
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.glass-card p {
    color: var(--text-muted);
    font-size: 1.05rem;
    flex-grow: 1;
}

.glass-card .meta {
    margin-top: 1.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.5rem 1.2rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.05);
}



/* Use Case View Styles */
.glass-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    padding: 0.8rem 1.8rem;
    border-radius: 30px;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 3rem;
}

.glass-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.category-header {
    margin-bottom: 4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    animation: fadeInDown 0.6s ease;
}

.category-header i {
    font-size: 4rem;
    margin-bottom: 1.2rem;
    filter: drop-shadow(0 0 15px currentColor);
}

.category-header h2 {
    font-size: 3rem;
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.category-header p {
    color: var(--text-muted);
    font-size: 1.2rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 0.4rem 1.5rem;
    border-radius: 30px;
    border: 1px solid var(--glass-border);
}

.group-section {
    margin-bottom: 0;
}

.group-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
    padding: 1rem 1.2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.03);
    cursor: pointer;
    list-style: none;
    min-height: 118px;
}

.group-section-header::-webkit-details-marker {
    display: none;
}

.group-section-header h3 {
    font-size: 1.2rem;
    color: var(--text-main);
    font-weight: 600;
    line-height: 1.35;
}

.group-section-meta {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
}

.group-section-header p {
    color: var(--text-muted);
    font-size: 0.92rem;
    white-space: nowrap;
}

.group-section-header i {
    color: var(--text-muted);
    transition: transform 0.2s ease;
}

.group-section[open] .group-section-header i {
    transform: rotate(90deg);
}

.group-section:not([open]) .group-section-header {
    margin-bottom: 0;
}

.group-use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

/* Individual Use Case Items */
.use-case-card {
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    border-top: 4px solid var(--accent-1); 
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    opacity: 0;
    animation: slideUpFade 0.5s ease forwards;
    position: relative;
    overflow: hidden;
}

.use-case-card.clickable {
    cursor: pointer;
}

.use-case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    background: rgba(30, 41, 59, 0.7);
}

.use-case-card h4 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: #fff;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    line-height: 1.4;
}

.use-case-card h4 span.id-badge {
    background: rgba(0, 0, 0, 0.3);
    padding: 0.25rem 0.6rem;
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--accent-1);
    border: 1px solid var(--glass-border);
    flex-shrink: 0;
    margin-top: 2px;
}

.use-case-card p {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.view-details-hint {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--accent-1);
    font-weight: 600;
    opacity: 0.7;
    transition: all 0.3s ease;
}

.use-case-card:hover .view-details-hint {
    opacity: 1;
    gap: 0.75rem;
}

.use-case-image-preview {
    margin-top: 0.6rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.25);
}

.use-case-image-preview img {
    display: block;
    width: 100%;
    max-height: 180px;
    object-fit: cover;
}

.image-caption-small {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--accent-1);
    padding: 0.45rem 0.6rem;
}

.use-case-image-preview.image-missing {
    border-style: dashed;
}

.use-case-image-preview.image-missing::before {
    content: 'Add oracle-of-water-1-1.png to the project folder to show this image preview';
    display: block;
    color: var(--text-muted);
    font-size: 0.85rem;
    padding: 0.7rem;
}

.use-case-image-preview.image-missing img,
.use-case-image-preview.image-missing .image-caption-small {
    display: none;
}

/* Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUpFade {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Modal & Detail View */
.detail-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.detail-modal.visible {
    opacity: 1;
    visibility: visible;
}

.detail-modal-content {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(30, 41, 59, 0.95));
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 32px;
    padding: 3rem;
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: slideUp 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-main);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: rotate(90deg);
}

/* Detail Content Structure */
.detail-use-case {
    animation: fadeInUp 0.6s ease;
}

.detail-header {
    margin-bottom: 3rem;
    border-bottom: 2px solid var(--glass-border);
    padding-bottom: 2rem;
}

.detail-id-title {
    display: flex;
    align-items: baseline;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.detail-id-badge {
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.2), rgba(129, 140, 248, 0.2));
    border: 2px solid var(--accent-1);
    padding: 0.5rem 1.2rem;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--accent-1);
    flex-shrink: 0;
}

.detail-id-title h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin: 0;
}

.detail-id-title p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin: 0;
}

/* Sections Grid */
.detail-sections {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.section-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.section-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-1), var(--accent-2), transparent);
}

.section-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.section-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--accent-1);
    display: inline-block;
}

.section-card h3 {
    font-size: 1.35rem;
    margin-bottom: 1rem;
    color: var(--text-main);
    font-weight: 600;
}

.section-card p,
.section-card li {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin: 0 0 0.75rem 0;
}

.section-card ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.section-card li {
    margin-bottom: 0.5rem;
}

/* Full Description */
.detail-description {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 2.5rem;
    margin-bottom: 2rem;
}

.detail-description h3 {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    color: var(--text-main);
}

.detail-description p {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.detail-image-block {
    margin: 0 0 2rem;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 16px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.2);
}

.detail-image-block img {
    display: block;
    width: 100%;
    max-height: 420px;
    object-fit: cover;
}

.image-caption {
    margin: 0;
    padding: 0.7rem 0.9rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.03);
}

.detail-image-block.image-missing {
    border-style: dashed;
}

.detail-image-block.image-missing::before {
    content: 'Add oracle-of-water-1-1.png to the project folder to show the full graphical abstract in this modal';
    display: block;
    color: var(--text-muted);
    font-size: 0.92rem;
    padding: 1rem;
}

.detail-image-block.image-missing img,
.detail-image-block.image-missing .image-caption {
    display: none;
}

/* Expanded Description Section */
.expanded-description {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.08), rgba(255, 237, 78, 0.05));
    border: 1px solid rgba(255, 215, 0, 0.15);
    border-radius: 20px;
    padding: 2.5rem;
    margin: 2rem 0;
    border-left: 4px solid var(--accent-1);
}

.expanded-description h3 {
    font-size: 1.35rem;
    margin-bottom: 1.5rem;
    color: var(--text-main);
    font-weight: 600;
}

.expanded-description p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.85;
    margin-bottom: 1rem;
}

/* Info Card */
.info-card {
    border-left: 4px solid rgba(100, 200, 255, 0.4);
}

.info-card .section-icon {
    color: rgba(100, 200, 255, 0.8);
}

.sub-text {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.92rem;
    color: var(--text-muted);
    display: block;
}

/* Outcomes Card */
.outcomes-card {
    border-left: 4px solid rgba(0, 255, 150, 0.4);
}

.outcomes-card .section-icon {
    color: rgba(0, 255, 150, 0.8);
}

/* Applications Card */
.applications-card {
    border-left: 4px solid rgba(200, 100, 255, 0.4);
}

.applications-card .section-icon {
    color: rgba(200, 100, 255, 0.8);
}

.applications-card ul {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

.applications-card li {
    padding: 0.7rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.applications-card li:last-child {
    border-bottom: none;
}

.user-notes-dropdown {
    margin-top: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.02);
    overflow: hidden;
}

.user-notes-dropdown summary {
    list-style: none;
    cursor: pointer;
    padding: 0.95rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    font-weight: 600;
}

.user-notes-dropdown summary::-webkit-details-marker {
    display: none;
}

.user-notes-dropdown summary span {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
}

.user-notes-dropdown summary small {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

.user-notes-dropdown summary i {
    transition: transform 0.2s ease;
}

.user-notes-dropdown[open] summary i {
    transform: rotate(90deg);
}

.user-notes-panel {
    margin-top: 0;
    border: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 0;
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.03);
}

.inline-notes-dropdown {
    margin-top: 0.35rem;
}

.inline-notes-dropdown summary {
    padding: 0.75rem 0.8rem;
}

.inline-notes-panel {
    padding: 0.85rem;
    position: relative;
}

.inline-note-input {
    min-height: 88px;
}

.inline-note-clear-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.55rem;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    width: 24px;
    height: 24px;
    border-radius: 999px;
    font-size: 0.95rem;
    line-height: 1;
    cursor: pointer;
}

.inline-note-clear-btn:hover {
    background: rgba(255, 99, 71, 0.2);
    border-color: rgba(255, 99, 71, 0.4);
}

.inline-note-status {
    margin-top: 0.5rem;
    color: var(--text-muted);
    font-size: 0.78rem;
}

.user-notes-panel h3 {
    font-size: 1.2rem;
    margin-bottom: 0.35rem;
}

.notes-user-line {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.8rem;
}

.user-note-input {
    width: 100%;
    min-height: 110px;
    resize: vertical;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.25);
    color: var(--text-main);
    padding: 0.8rem;
    font-family: inherit;
    font-size: 0.95rem;
}

.user-note-input:focus {
    outline: none;
    border-color: var(--accent-1);
    box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.22);
}

.hidden-file-input {
    display: none;
}

.note-image-tools {
    margin-top: 0.75rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.6rem;
}

.note-image-btn,
.note-image-clear-btn {
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 10px;
    padding: 0.42rem 0.8rem;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
}

.note-image-btn:hover,
.note-image-clear-btn:hover {
    border-color: rgba(255, 215, 0, 0.35);
    background: rgba(255, 215, 0, 0.12);
}

.note-image-clear-btn.hidden {
    display: none;
}

.note-image-status {
    width: 100%;
    margin: 0;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.note-image-preview {
    display: none;
    margin-top: 0.85rem;
}

.note-image-preview.visible {
    display: block;
}

.note-image-gallery,
.note-image-preview-grid {
    display: grid;
    gap: 0.75rem;
}

.note-image-gallery {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.note-image-preview-grid {
    grid-template-columns: 1fr;
}

.note-image-preview-card,
.note-image-figure {
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.2);
}

.note-image-remove-btn {
    position: absolute;
    top: 0.45rem;
    right: 0.45rem;
    z-index: 2;
    width: 24px;
    height: 24px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    font-size: 1rem;
    line-height: 1;
    cursor: pointer;
}

.note-image-remove-btn:hover {
    background: rgba(255, 69, 58, 0.82);
    border-color: rgba(255, 255, 255, 0.35);
}

.note-image-preview-card img,
.note-image-figure img {
    display: block;
    width: 100%;
    max-height: 260px;
    object-fit: contain;
    background: rgba(0, 0, 0, 0.25);
}

.note-image-preview-meta,
.note-image-figure figcaption {
    padding: 0.55rem 0.7rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.note-image-preview-summary,
.note-image-gallery-count {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 0.2rem 0 0;
}

.inline-note-image-tools {
    margin-top: 0.55rem;
}

.inline-note-image-status {
    font-size: 0.76rem;
}

.notes-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 0.65rem;
}

.note-save-btn {
    border: 1px solid rgba(255, 215, 0, 0.35);
    border-radius: 10px;
    background: rgba(255, 215, 0, 0.14);
    color: var(--text-main);
    padding: 0.45rem 0.85rem;
    font-weight: 600;
    cursor: pointer;
}

.user-notes-list {
    margin-top: 1rem;
    display: grid;
    gap: 0.65rem;
}

.note-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 0.65rem 0.8rem;
    background: rgba(255, 255, 255, 0.02);
}

.note-item p {
    margin: 0;
    color: var(--text-main);
    font-size: 0.92rem;
    line-height: 1.45;
}

.note-item span {
    display: block;
    margin-top: 0.35rem;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.note-empty {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}

.admin-card {
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.03);
    padding: 1rem;
}

.admin-card h3 {
    margin-bottom: 0.8rem;
}

.admin-form {
    display: grid;
    gap: 0.6rem;
}

.admin-form input,
.admin-form select,
.admin-form textarea {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.25);
    color: var(--text-main);
    padding: 0.7rem 0.8rem;
    font-family: inherit;
}

.admin-list {
    margin-top: 0.75rem;
    display: grid;
    gap: 0.55rem;
}

.admin-list-item {
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    padding: 0.6rem 0.75rem;
    background: rgba(255, 255, 255, 0.02);
}

.admin-user-item {
    width: 100%;
    text-align: left;
    cursor: pointer;
}

.admin-list-item-selected {
    border-color: rgba(255, 215, 0, 0.5);
    background: rgba(255, 215, 0, 0.12);
}

.admin-list-item p {
    margin: 0;
}

.admin-list-item span {
    color: var(--text-muted);
    font-size: 0.82rem;
}

.admin-table-wrap {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 920px;
}

.admin-table th,
.admin-table td {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.65rem;
    text-align: left;
    vertical-align: top;
    font-size: 0.86rem;
}

.admin-table th {
    color: var(--text-muted);
    font-weight: 600;
}

.admin-user-data-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 0.9rem;
}

.admin-user-data-card {
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.02);
    padding: 0.65rem;
}

.admin-user-data-card h4 {
    margin: 0 0 0.6rem;
}

.admin-inline-actions {
    display: flex;
    gap: 0.55rem;
    margin-top: 0.6rem;
}

.admin-broadcast-list {
    border: 1px solid rgba(255, 215, 0, 0.25);
    border-radius: 12px;
    background: rgba(255, 215, 0, 0.08);
    padding: 0.7rem;
    margin-bottom: 0.85rem;
}

.admin-broadcast-list h4 {
    margin: 0 0 0.55rem;
    font-size: 0.92rem;
    color: var(--accent-1);
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.admin-broadcast-item {
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.2);
    padding: 0.6rem;
    margin-bottom: 0.55rem;
}

.admin-broadcast-item:last-child {
    margin-bottom: 0;
}

.admin-broadcast-item p {
    margin: 0;
    font-size: 0.9rem;
}

.admin-broadcast-item span {
    display: block;
    margin-top: 0.35rem;
    color: var(--text-muted);
    font-size: 0.78rem;
}

/* Scrollbar styling for modal */
.detail-modal-content::-webkit-scrollbar {
    width: 8px;
}

.detail-modal-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.detail-modal-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 10px;
}

.detail-modal-content::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* Use case card clickable cursor */
.use-case-card {
    cursor: pointer;
}

/* Responsive */
@media (max-width: 768px) {
    .brand-logos {
        top: 0.6rem;
        left: 0.6rem;
        gap: 0.015rem;
        padding: 0.1rem 0.2rem;
    }

    .sedna-logo {
        width: 214px;
        height: 71px;
    }

    .lvmwd-logo {
        width: 250px;
        height: 71px;
        margin-left: -32px;
    }

    .main-header h1 { font-size: 2.8rem; }
    .category-header h2 { font-size: 2.2rem; }
    .grid { grid-template-columns: 1fr; }
    .group-use-cases-grid { grid-template-columns: 1fr; }
    .main-header { padding: 3rem 1rem 2rem; }
    main { padding: 0 1rem 3rem; }
    
    .detail-modal-content {
        padding: 2rem;
        border-radius: 24px;
        max-height: 95vh;
    }
    
    .detail-id-title h2 {
        font-size: 1.8rem;
    }
    
    .detail-sections {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .admin-grid {
        grid-template-columns: 1fr;
    }
    
    .detail-description {
        padding: 1.5rem;
    }
}