/* ==========================================================================
   GramsConverter Master Custom CSS - Vibrant Pink & Mobile-First Theme
   ========================================================================== */

:root {
    --primary-color: #e91e63;
    --primary-hover: #c2185b;
    --primary-gradient: linear-gradient(135deg, #ec407a 0%, #c2185b 100%);
    --pink-light: #fce4ec;
    --pink-subtle: #fff1f2;
    --pink-border: #f8bbd0;
    --secondary-color: #1e1b4b;
    --accent-color: #ff4081;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --bg-gradient: linear-gradient(135deg, #fff5f7 0%, #f1f5f9 100%);
    --card-bg: #ffffff;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --shadow-soft: 0 10px 25px -5px rgba(233, 30, 99, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.02);
    --shadow-card: 0 20px 25px -5px rgba(30, 27, 75, 0.08), 0 8px 10px -6px rgba(30, 27, 75, 0.04);
    --shadow-pink: 0 8px 20px rgba(233, 30, 99, 0.25);
}

body {
    background: var(--bg-gradient);
    color: var(--text-main);
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    margin: 0;
    line-height: 1.5;
}

main {
    flex: 1 0 auto;
    padding-bottom: 3rem;
}

/* --------------------------------------------------------------------------
   Header & Navigation Layout (Strict Overrides for Zero Overlap)
   -------------------------------------------------------------------------- */
nav.main-header {
    background-color: var(--secondary-color) !important;
    box-shadow: 0 4px 20px rgba(30, 27, 75, 0.2) !important;
    height: 64px !important;
    line-height: 64px !important;
    position: relative !important;
    z-index: 999 !important;
}

nav.main-header .nav-wrapper {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    height: 64px !important;
    width: 100% !important;
    position: relative !important;
}

/* Brand Logo Layout Fix */
nav.main-header .brand-logo {
    position: static !important;
    transform: none !important;
    display: flex !important;
    align-items: center !important;
    height: 64px !important;
    line-height: 64px !important;
    font-weight: 800 !important;
    font-size: 1.35rem !important;
    color: #ffffff !important;
    white-space: nowrap !important;
    padding: 0 !important;
    margin: 0 !important;
    text-decoration: none !important;
    float: left !important;
}

nav.main-header .brand-logo i.material-icons {
    color: var(--accent-color) !important;
    margin-right: 8px !important;
    font-size: 1.6rem !important;
    height: auto !important;
    line-height: 1 !important;
    display: inline-block !important;
    float: none !important;
}

nav.main-header .brand-logo span.highlight {
    color: var(--accent-color);
}

/* Desktop Nav Links */
nav.main-header ul.nav-menu-links {
    display: flex !important;
    align-items: center !important;
    margin: 0 !important;
    height: 64px !important;
    float: right !important;
}

nav.main-header ul.nav-menu-links li {
    height: 64px !important;
    line-height: 64px !important;
    float: none !important;
}

nav.main-header ul.nav-menu-links li a {
    font-weight: 600 !important;
    font-size: 0.88rem !important;
    color: #f1f5f9 !important;
    padding: 0 10px !important;
    display: flex !important;
    align-items: center !important;
    gap: 5px !important;
    height: 64px !important;
    line-height: 64px !important;
    transition: all 0.2s ease !important;
    text-decoration: none !important;
}

nav.main-header ul.nav-menu-links li a i.material-icons {
    font-size: 1.2rem !important;
    margin: 0 !important;
    height: auto !important;
    line-height: 1 !important;
    float: none !important;
    color: var(--pink-border) !important;
}

nav.main-header ul.nav-menu-links li a:hover {
    background-color: rgba(236, 64, 122, 0.2) !important;
    color: #ffffff !important;
}

nav.main-header ul.nav-menu-links li a:hover i.material-icons {
    color: #ffffff !important;
}

/* Search input wrapper inside navbar */
.nav-search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    margin-left: 8px;
}

.nav-search-wrapper input[type=text] {
    background: rgba(255, 255, 255, 0.12) !important;
    border: 1px solid rgba(255, 255, 255, 0.25) !important;
    border-radius: 20px !important;
    padding: 0 16px !important;
    color: #ffffff !important;
    width: 170px !important;
    font-size: 0.85rem !important;
    height: 36px !important;
    line-height: 36px !important;
    margin: 0 !important;
    transition: all 0.3s ease !important;
    box-sizing: border-box !important;
}

.nav-search-wrapper input[type=text]:focus {
    width: 220px !important;
    background: rgba(255, 255, 255, 0.22) !important;
    border-color: var(--accent-color) !important;
    box-shadow: 0 0 10px rgba(255, 64, 129, 0.4) !important;
}

.nav-search-wrapper input[type=text]::placeholder {
    color: #cbd5e1;
}

/* Sidenav Hamburger Trigger (Mobile) */
nav.main-header .sidenav-trigger {
    height: 64px !important;
    line-height: 64px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin: 0 !important;
    padding: 0 12px !important;
    color: #ffffff !important;
    float: right !important;
    cursor: pointer !important;
    z-index: 1000 !important;
}

nav.main-header .sidenav-trigger i.material-icons {
    font-size: 2.2rem !important;
    height: auto !important;
    line-height: 1 !important;
    float: none !important;
    color: #ffffff !important;
}

/* Sidenav Drawer */
.sidenav {
    width: 290px !important;
    background: #ffffff !important;
    z-index: 99999 !important;
}

.sidenav .user-view {
    background: var(--primary-gradient) !important;
    padding: 24px 20px 16px 20px;
}

.sidenav li > a {
    font-weight: 600;
    color: #334155;
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidenav li > a > i.material-icons {
    color: var(--primary-color);
    margin: 0;
}

/* --------------------------------------------------------------------------
   Breadcrumb Navigation (Clean Flex Container without White Strip)
   -------------------------------------------------------------------------- */
.breadcrumb-container {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 1.25rem;
    margin-bottom: 0.75rem;
    padding: 0;
    background: transparent !important;
    box-shadow: none !important;
}

.breadcrumb-container .bc-item {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-muted);
    text-decoration: none !important;
    transition: color 0.2s ease;
}

.breadcrumb-container a.bc-item:hover {
    color: var(--primary-color) !important;
}

.breadcrumb-container .bc-item.current {
    color: var(--primary-color) !important;
    font-weight: 700;
}

.breadcrumb-container .bc-separator {
    font-size: 1.1rem;
    color: #cbd5e1;
    user-select: none;
}

/* --------------------------------------------------------------------------
   Hero Card Section
   -------------------------------------------------------------------------- */
.hero-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 2.5rem 2rem;
    margin-top: 1rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--pink-border);
    position: relative;
    overflow: hidden;
}

.hero-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--primary-gradient);
}

.hero-title {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--secondary-color);
    margin-top: 0;
    margin-bottom: 0.75rem;
    line-height: 1.25;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Pro Calculator UI Component & Field Overrides
   -------------------------------------------------------------------------- */
.calculator-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--shadow-card);
    border: 2px solid var(--pink-border);
    position: relative;
    overflow: hidden;
}

.calculator-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--primary-gradient);
}

.calc-header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.calculator-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0;
    color: var(--secondary-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.calculator-title i {
    color: var(--primary-color) !important;
}

.calc-mode-badge {
    background: #fce4ec;
    color: #c2185b;
    font-weight: 800;
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 12px;
    letter-spacing: 0.5px;
    border: 1px solid var(--pink-border);
}

.calc-field-label {
    font-weight: 700 !important;
    font-size: 0.88rem !important;
    color: #334155 !important;
    margin-bottom: 4px !important;
    display: block !important;
}

.calc-select, .calc-select-sm {
    border: 1px solid #cbd5e1 !important;
    border-radius: 8px !important;
    padding: 8px 12px !important;
    font-weight: 600 !important;
    font-size: 0.95rem !important;
    color: var(--secondary-color) !important;
    width: 100% !important;
    background-color: #ffffff !important;
    outline: none !important;
    height: 42px !important;
}

.calc-select:focus, .calc-select-sm:focus {
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 3px rgba(233, 30, 99, 0.15) !important;
}

.calc-main-input {
    border: 2px solid #cbd5e1 !important;
    border-radius: 10px !important;
    padding: 10px 14px !important;
    font-size: 1.4rem !important;
    font-weight: 800 !important;
    color: var(--secondary-color) !important;
    box-sizing: border-box !important;
    height: 50px !important;
    background: #fafafa !important;
}

.calc-main-input:focus {
    border-color: var(--primary-color) !important;
    background: #ffffff !important;
    box-shadow: 0 0 0 3px rgba(233, 30, 99, 0.15) !important;
}

/* Calculation Result Box */
.result-box {
    background: linear-gradient(135deg, #fff1f2 0%, #ffe4e6 100%);
    border-radius: 16px;
    padding: 1.25rem 1.5rem;
    border: 2px solid #fecdd3;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(233, 30, 99, 0.08);
}

.result-value {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--primary-hover);
    line-height: 1.2;
    word-break: break-word;
}

.result-label {
    font-size: 0.92rem;
    color: var(--text-muted);
    font-weight: 600;
    margin-top: 0.3rem;
}

.btn-copy-result {
    background: #ffffff;
    border: 1px solid var(--pink-border);
    color: var(--primary-hover);
    border-radius: 20px;
    padding: 3px 10px;
    font-weight: 700;
    font-size: 0.78rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: all 0.2s ease;
}

.btn-copy-result:hover {
    background: var(--primary-color);
    color: #ffffff;
}

/* Quick Amounts Preset Pills Bar */
.calc-presets-bar {
    background: #f8fafc;
    border-radius: 12px;
    padding: 10px 14px;
    border: 1px solid #e2e8f0;
    margin-top: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.preset-label {
    font-weight: 700;
    font-size: 0.85rem;
    color: #475569;
    white-space: nowrap;
}

.preset-pills-wrapper {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.preset-pill {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    color: var(--secondary-color);
    border-radius: 16px;
    padding: 4px 12px;
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
}

.preset-pill:hover {
    background: var(--primary-color);
    color: #ffffff;
    border-color: var(--primary-color);
}

.formula-badge {
    display: inline-block;
    background: #fce4ec;
    color: var(--primary-hover);
    padding: 0.5rem 1.2rem;
    border-radius: 20px;
    font-size: 0.88rem;
    font-weight: 700;
    border: 1px solid var(--pink-border);
}

/* Buttons Styling */
.btn, .btn-large, .btn-small {
    background: var(--primary-gradient) !important;
    border-radius: 10px;
    font-weight: 700;
    text-transform: none;
    letter-spacing: 0.3px;
    box-shadow: var(--shadow-pink);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover, .btn-large:hover, .btn-small:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(233, 30, 99, 0.4);
}

.btn-calc-action {
    height: 44px;
    line-height: 44px;
    padding: 0 1.5rem;
}

.btn-swap {
    background: var(--secondary-color) !important;
    box-shadow: 0 4px 15px rgba(30, 27, 75, 0.25) !important;
}

.btn-swap:hover {
    background: #312e81 !important;
}

/* --------------------------------------------------------------------------
   Equal Height Flexbox Grid System & Category Cards Alignment Fix
   -------------------------------------------------------------------------- */
.equal-height-row {
    display: flex !important;
    flex-wrap: wrap !important;
}

.equal-height-row > [class*="col"] {
    display: flex !important;
    flex-direction: column !important;
}

.cat-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 1.5rem;
    height: 100% !important;
    min-height: 250px !important;
    border: 1px solid var(--pink-border);
    box-shadow: var(--shadow-soft);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important;
    box-sizing: border-box !important;
}

.cat-card-content {
    flex: 1 0 auto;
    display: flex;
    flex-direction: column;
}

.cat-card-action {
    margin-top: auto !important;
    padding-top: 1rem !important;
    display: flex;
    align-items: center;
}

.cat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(233, 30, 99, 0.12);
    border-color: var(--primary-color);
}

.cat-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
}

/* --------------------------------------------------------------------------
   Tables (Responsive Container)
   -------------------------------------------------------------------------- */
table.responsive-table.highlight-table {
    background: #ffffff;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-color);
    width: 100%;
}

table.highlight-table th {
    background: #fdf2f8;
    color: var(--secondary-color);
    font-weight: 700;
    padding: 1rem;
    font-size: 0.95rem;
    border-bottom: 2px solid var(--pink-border);
}

table.highlight-table td {
    padding: 0.9rem 1rem;
    border-bottom: 1px solid #f1f5f9;
    color: var(--text-main);
}

/* --------------------------------------------------------------------------
   Link Pills (Related Tools & Value Links)
   -------------------------------------------------------------------------- */
.link-pill {
    display: inline-block;
    background: #ffffff;
    color: var(--text-main);
    padding: 0.65rem 1.15rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    margin: 0.35rem 0.25rem;
    border: 1px solid var(--pink-border);
    transition: all 0.2s ease;
    text-decoration: none !important;
    box-shadow: 0 2px 5px rgba(0,0,0,0.02);
}

.link-pill:hover {
    background: var(--primary-gradient);
    color: #ffffff !important;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-pink);
}

.link-pill.active-pill {
    background: var(--secondary-color);
    color: #ffffff !important;
    border-color: var(--secondary-color);
}

/* --------------------------------------------------------------------------
   Content Section Boxes
   -------------------------------------------------------------------------- */
.content-section {
    background: #ffffff;
    border-radius: 16px;
    padding: 2rem;
    margin-top: 2rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-color);
}

.content-section h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--secondary-color);
    margin-top: 0;
    margin-bottom: 1rem;
}

.content-section p {
    line-height: 1.7;
    color: var(--text-main);
    font-size: 1rem;
}

/* --------------------------------------------------------------------------
   Search Box & Auto-Suggest
   -------------------------------------------------------------------------- */
.search-dropdown-box {
    background: #ffffff;
    border-radius: 14px;
    box-shadow: 0 20px 40px rgba(30, 27, 75, 0.25);
    border: 1px solid var(--pink-border);
    overflow: hidden;
    max-height: 380px;
    overflow-y: auto;
}

.search-dropdown-box .collection-item {
    padding: 12px 16px;
    border-bottom: 1px solid #f1f5f9;
}

.search-dropdown-box .collection-item:hover {
    background: #fff1f2;
}

/* --------------------------------------------------------------------------
   Admin Portal & Dashboard Styles
   -------------------------------------------------------------------------- */
.admin-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 1.75rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.stat-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 1.5rem;
    border-left: 5px solid var(--primary-color);
    box-shadow: var(--shadow-soft);
    border-top: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--secondary-color);
    line-height: 1.1;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 600;
    margin-top: 0.35rem;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
footer.page-footer {
    background-color: var(--secondary-color) !important;
    padding-top: 3rem;
}

footer a {
    color: #cbd5e1 !important;
    transition: color 0.2s ease;
}

footer a:hover {
    color: var(--accent-color) !important;
}

/* --------------------------------------------------------------------------
   Mobile First Responsive Rules
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
    nav.main-header .brand-logo {
        font-size: 1.2rem !important;
    }
    nav.main-header .sidenav-trigger {
        display: flex !important;
    }
}

@media (max-width: 600px) {
    .container {
        width: 95% !important;
        padding: 0 4px !important;
    }
    nav.main-header {
        padding: 0 8px !important;
    }
    nav.main-header .brand-logo {
        font-size: 1.1rem !important;
    }
    nav.main-header .brand-logo i.material-icons {
        font-size: 1.4rem !important;
        margin-right: 4px !important;
    }
    .hero-card {
        padding: 1.25rem 1rem !important;
        border-radius: 14px !important;
        margin-top: 1rem !important;
        margin-bottom: 1.25rem !important;
    }
    .hero-title {
        font-size: 1.5rem !important;
    }
    .hero-description {
        font-size: 0.95rem !important;
    }
    .calculator-card {
        padding: 1.25rem 1rem !important;
        border-radius: 14px !important;
    }
    .calculator-title {
        font-size: 1.25rem !important;
    }
    .result-value {
        font-size: 1.75rem !important;
    }
    .result-label {
        font-size: 0.85rem !important;
    }
    .btn-calc-action {
        width: 100% !important;
        margin-bottom: 0.5rem !important;
    }
    .content-section {
        padding: 1.25rem 1rem !important;
        border-radius: 14px !important;
    }
    .content-section h2 {
        font-size: 1.3rem !important;
    }
    .link-pill {
        width: 100%;
        text-align: center;
        margin: 0.25rem 0;
        box-sizing: border-box;
    }
}

/* ==========================================================================
   Advanced Calculator Features & UI Enhancements
   ========================================================================== */

/* Voice Input Mic Button */
.btn-voice-input {
    background: #ffffff;
    border: 2px solid #ec407a;
    color: #c2185b;
    border-radius: 10px;
    padding: 0 12px;
    height: 50px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}
.btn-voice-input:hover {
    background: #fce4ec;
    border-color: #c2185b;
}
.btn-voice-input.listening {
    background: #e91e63;
    color: #ffffff;
    animation: micPulse 1.2s infinite alternate;
}
@keyframes micPulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(233, 30, 99, 0.4); }
    100% { transform: scale(1.05); box-shadow: 0 0 0 10px rgba(233, 30, 99, 0); }
}

/* Visual Cup SVG & Scale Dial Container */
.visual-cup-wrapper {
    background: #ffffff;
    border: 2px dashed #f8bbd0;
    border-radius: 14px;
    padding: 1rem;
    text-align: center;
    margin-top: 1rem;
    position: relative;
    overflow: hidden;
}
.visual-cup-svg {
    max-width: 120px;
    height: 140px;
    margin: 0 auto;
    display: block;
}
.visual-cup-liquid {
    transition: height 0.4s ease-out, y 0.4s ease-out;
}

/* Nutrition Preview Card */
.nutrition-card {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border: 1px solid #86efac;
    border-radius: 14px;
    padding: 1rem 1.25rem;
    margin-top: 1rem;
}
.nutrition-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-top: 8px;
}
@media (max-width: 600px) {
    .nutrition-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
.nutrition-badge {
    background: #ffffff;
    border-radius: 10px;
    padding: 8px;
    text-align: center;
    border: 1px solid #bbf7d0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}
.nutrition-badge .nut-val {
    font-size: 1.1rem;
    font-weight: 800;
    color: #15803d;
}
.nutrition-badge .nut-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: #166534;
    text-transform: uppercase;
}

/* History Drawer & Favorite Pins */
.history-drawer {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 1rem;
    margin-top: 1rem;
}
.history-list {
    max-height: 180px;
    overflow-y: auto;
    margin-top: 8px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.history-item {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    padding: 6px 12px;
    font-size: 0.88rem;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: background 0.15s ease;
}
.history-item:hover {
    background: #fff1f2;
    border-color: #f8bbd0;
}

/* Floating Sticky Calculator FAB Widget */
.floating-calc-fab {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    background: var(--primary-gradient);
    color: #ffffff;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    box-shadow: var(--shadow-pink);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease;
}
.floating-calc-fab:hover {
    transform: scale(1.1);
}
.floating-calc-modal {
    position: fixed;
    bottom: 90px;
    right: 24px;
    z-index: 9999;
    width: 340px;
    max-width: calc(100vw - 32px);
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    border: 2px solid #f8bbd0;
    padding: 1.25rem;
    display: none;
    box-sizing: border-box !important;
    overflow: hidden;
}
.floating-calc-modal * {
    box-sizing: border-box !important;
}
.floating-calc-modal input[type="number"], 
.floating-calc-modal select {
    width: 100% !important;
    box-sizing: border-box !important;
    margin: 4px 0 10px 0 !important;
    height: 44px !important;
    padding: 8px 12px !important;
    font-size: 1.1rem !important;
    font-weight: 700 !important;
    border: 2px solid #cbd5e1 !important;
    border-radius: 10px !important;
    background: #fafafa !important;
    color: #1e1b4b !important;
}
.floating-calc-modal input[type="number"]:focus,
.floating-calc-modal select:focus {
    border-color: #ec407a !important;
    outline: none !important;
    box-shadow: 0 0 0 3px rgba(236, 64, 122, 0.15) !important;
}
.floating-calc-result-box {
    background: linear-gradient(135deg, #fff1f2 0%, #ffe4e6 100%);
    border-radius: 12px;
    padding: 10px 14px;
    border: 1px solid #fecdd3;
    word-break: break-word;
    overflow-wrap: break-word;
}
.floating-calc-modal.active {
    display: block;
    animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* PWA Add to Home Screen Floating Banner */
.pwa-banner {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 99999;
    width: 92%;
    max-width: 480px;
    background: #ffffff;
    border-radius: 14px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.25);
    border: 2px solid #f8bbd0;
    padding: 10px 14px;
    display: none;
    align-items: center;
    justify-content: space-between;
    box-sizing: border-box;
}
@media (max-width: 600px) {
    .pwa-banner {
        bottom: 12px;
        width: 95%;
        padding: 8px 12px;
    }
}

/* Printable Cheat Sheet Formatting */
@media print {
    nav.main-header, footer, .floating-calc-fab, .calc-presets-bar, .no-print {
        display: none !important;
    }
    body {
        background: #ffffff !important;
        color: #000000 !important;
    }
    .cheat-sheet-card {
        border: 1px solid #000 !important;
        box-shadow: none !important;
    }
}

/* ==========================================================================
   Admin Panel Mobile Responsiveness & Hamburger Drawer Enhancements
   ========================================================================== */

/* Active link indicator for admin nav */
nav.main-header ul.nav-menu-links li.active a {
    background-color: rgba(236, 64, 122, 0.25) !important;
    color: #ffffff !important;
    font-weight: 700 !important;
    border-bottom: 3px solid #ec407a !important;
}

/* Responsive adjustment for desktop menu links on medium screens (993px - 1250px) */
@media (min-width: 993px) and (max-width: 1280px) {
    nav.main-header ul.nav-menu-links li a {
        padding: 0 6px !important;
        font-size: 0.8rem !important;
        gap: 3px !important;
    }
    nav.main-header ul.nav-menu-links li a i.material-icons {
        font-size: 1.05rem !important;
    }
}

/* Sidenav Mobile Drawer Styling */
.sidenav.admin-sidenav-drawer {
    width: 300px !important;
    background-color: #ffffff !important;
    z-index: 999999 !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3) !important;
}

.sidenav.admin-sidenav-drawer li > a {
    font-weight: 600 !important;
    font-size: 0.95rem !important;
    color: #1e293b !important;
    padding: 0 24px !important;
    display: flex !important;
    align-items: center !important;
    gap: 14px !important;
    height: 48px !important;
    line-height: 48px !important;
}

.sidenav.admin-sidenav-drawer li > a i.material-icons {
    font-size: 1.35rem !important;
    color: #64748b !important;
    margin: 0 !important;
    float: none !important;
}

.sidenav.admin-sidenav-drawer li.active > a {
    background: rgba(236, 64, 122, 0.1) !important;
    color: #e91e63 !important;
    font-weight: 800 !important;
    border-left: 4px solid #e91e63 !important;
}

.sidenav.admin-sidenav-drawer li.active > a i.material-icons {
    color: #e91e63 !important;
}

.sidenav.admin-sidenav-drawer li > a:hover {
    background-color: #fff1f2 !important;
    color: #e91e63 !important;
}

.sidenav.admin-sidenav-drawer li > a:hover i.material-icons {
    color: #e91e63 !important;
}

/* Admin Responsive Mobile Layout Adaptations (<= 992px) */
@media (max-width: 992px) {
    /* Touch friendly hamburger trigger */
    nav.main-header .sidenav-trigger {
        min-width: 48px !important;
        height: 64px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        padding: 0 12px !important;
    }
    nav.main-header .sidenav-trigger i.material-icons {
        font-size: 2.2rem !important;
    }

    .admin-container {
        width: 95% !important;
        padding: 0 8px !important;
        margin-top: 1rem !important;
    }

    /* Admin Action Headers & Page Title Mobile Stacking */
    .flex-center {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 12px !important;
    }
    .flex-center h4 {
        font-size: 1.5rem !important;
        margin-bottom: 4px !important;
    }
    .flex-center .btn, .flex-center .btn-flat {
        width: 100% !important;
        text-align: center !important;
        display: block !important;
        box-sizing: border-box !important;
    }

    /* Stat Cards Mobile Grid spacing */
    .stat-card {
        margin-bottom: 0.75rem !important;
        padding: 1rem !important;
    }
    .stat-number {
        font-size: 1.6rem !important;
    }

    /* Admin Form Fields Full Width */
    .admin-card {
        padding: 1rem !important;
        border-radius: 12px !important;
        margin-bottom: 1rem !important;
    }

    .admin-card input[type="text"],
    .admin-card input[type="number"],
    .admin-card input[type="email"],
    .admin-card select,
    .admin-card textarea {
        width: 100% !important;
        box-sizing: border-box !important;
    }

    /* Table Scroll Wrapper for Mobile Screens */
    .table-responsive-wrapper {
        display: block !important;
        width: 100% !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        background: #ffffff !important;
        border: 1px solid #e2e8f0 !important;
    }
    .table-responsive-wrapper table {
        min-width: 650px !important;
    }
}