/* ==============================================
   EVAONLINE - CUSTOM CSS
   ==============================================
   
   TABLE OF CONTENTS:
   ------------------
   1. CSS VARIABLES (Custom Properties)
   2. RESET & BASE
   3. TYPOGRAPHY
   4. COMPONENTS
      4.1 Buttons
      4.2 Forms & Inputs
      4.3 Cards
      4.4 Badges
      4.5 Progress Bars
      4.6 Dropdowns
      4.7 Accordions
      4.8 Tooltips
   5. LAYOUT
      5.1 Containers
      5.2 App Root Structure
   6. NAVBAR
   7. FOOTER
   8. PAGES
      8.1 Home Page (Sidebar, Map Card)
      8.2 Documentation Page
      8.3 Results & Tabs
   9. MAP & LEAFLET
      9.1 Map Container
      9.2 Layer Controls
      9.3 Popups
   10. UTILITIES
   11. ANIMATIONS
   12. MEDIA QUERIES (Mobile-first, grouped)
       12.1 min-width breakpoints (Typography)
       12.2 max-width: 991px (Tablets)
       12.3 max-width: 767px (Mobile landscape)
       12.4 max-width: 575px (Mobile portrait)
   
   ============================================== */


/* ==============================================
   1. CSS VARIABLES (Custom Properties)
   ============================================== */

:root {
    /* ===== Brand Colors ===== */
    --color-primary: #006699;
    --color-primary-light: #0088aa;
    --color-primary-lighter: #00a3cc;
    --color-primary-dark: #005580;

    /* ===== Accent Colors ===== */
    --color-accent: #667eea;
    --color-accent-dark: #764ba2;

    /* ===== Semantic Colors ===== */
    --color-success: #28a745;
    --color-success-dark: #1b5e20;
    --color-danger: #e74c3c;
    --color-warning: #ffc107;

    /* ===== Mode Colors (Historical/Recent/Forecast) ===== */
    --color-historical: #1565c0;
    --color-historical-dark: #0d47a1;
    --color-recent: #2e7d32;
    --color-recent-dark: #1b5e20;
    --color-forecast: #7b1fa2;
    --color-forecast-dark: #4a148c;

    /* ===== Neutral Colors ===== */
    --color-text: #2c3e50;
    --color-text-muted: #6c757d;
    --color-text-light: #495057;
    --color-text-subtle: #5a6c7d;

    /* ===== Background Colors ===== */
    --color-bg-white: #ffffff;
    --color-bg-light: #f8f9fa;
    --color-bg-lighter: #fafafa;
    --color-bg-hover: #e8f4f8;
    --color-bg-accent-hover: #f0f4ff;

    /* ===== Border Colors ===== */
    --color-border: #e9ecef;
    --color-border-light: #dee2e6;
    --color-border-dark: #e0e0e0;

    /* ===== Map Colors ===== */
    --color-map-water: #a8d4e6;
    --color-map-marker: #3388ff;

    /* ===== Spacing ===== */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 40px;

    /* ===== Border Radius ===== */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --radius-full: 50%;

    /* ===== Shadows ===== */
    --shadow-xs: 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 15px 50px rgba(0, 0, 0, 0.15);
    --shadow-primary: 0 2px 4px rgba(0, 102, 153, 0.2);
    --shadow-success: 0 4px 15px rgba(40, 167, 69, 0.3);
    --shadow-accent: 0 2px 8px rgba(102, 126, 234, 0.2);

    /* ===== Transitions ===== */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;

    /* ===== Z-Index Scale ===== */
    --z-dropdown: 1000;
    --z-sticky: 1001;
    --z-layer-control: 1002;
    --z-navbar: 1030;
    --z-accent-bar: 1031;
    --z-toast: 9999;
}


/* ==============================================
   2. RESET & BASE
   ============================================== */

/* Remove default spacing */
body,
html {
    margin: 0 !important;
    padding: 0 !important;
}

/* Transitions are applied per-component (buttons, cards, links)
   instead of universally on * for better rendering performance. */


/* ==============================================
   3. TYPOGRAPHY
   ============================================== */

/* Base font size - large and readable */
html {
    font-size: 22px !important;
}

body {
    font-size: 1rem !important;
    line-height: 1.7 !important;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Headings */
h1,
.h1 {
    font-size: 2.2rem !important;
    font-weight: 600;
}

h2,
.h2 {
    font-size: 1.9rem !important;
    font-weight: 600;
}

h3,
.h3 {
    font-size: 1.6rem !important;
    font-weight: 500;
}

h4,
.h4 {
    font-size: 1.35rem !important;
    font-weight: 500;
}

h5,
.h5 {
    font-size: 1.2rem !important;
    font-weight: 500;
}

h6,
.h6 {
    font-size: 1.1rem !important;
    font-weight: 500;
}

/* Body text */
p,
li,
td,
th,
label,
span:not(.badge):not(.navbar-brand-title),
a:not(.navbar-brand-link) {
    font-size: 1rem !important;
}

/* Small text */
.small,
small {
    font-size: 0.9rem !important;
}

/* Utility text classes */
.text-base {
    font-size: 1rem !important;
}

.text-sm {
    font-size: 0.95rem !important;
}

.input-text {
    font-size: 1rem !important;
}

.input-group-label {
    font-size: 0.95rem !important;
}

.help-text {
    font-size: 0.9rem !important;
}


/* ==============================================
   4. COMPONENTS
   ============================================== */

/* ----- 4.1 Buttons ----- */

.btn {
    font-size: 1rem !important;
    padding: 0.7rem 1.3rem !important;
}

.btn-sm {
    font-size: 0.95rem !important;
    padding: 0.5rem 0.9rem !important;
}

.btn-lg {
    font-size: 1.15rem !important;
    padding: 0.8rem 1.5rem !important;
}

/* Calculate ETo button */
.btn-calculate-eto {
    border-radius: 10px;
    box-shadow: var(--shadow-success);
    transition: var(--transition-normal);
}

.btn-calculate-eto:hover:not(:disabled) {
    box-shadow: 0 6px 20px rgba(40, 167, 69, 0.4);
    transform: translateY(-2px);
}

/* Success button animations */
.btn-success:not(:disabled):hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(40, 167, 69, 0.4) !important;
}

.btn-success:not(:disabled):active {
    transform: translateY(0);
}


/* ----- 4.2 Forms & Inputs ----- */

.form-control,
.form-select {
    font-size: 1rem !important;
    border-radius: var(--radius-md) !important;
    border: 1px solid var(--color-border);
    transition: var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
}

.form-check-label {
    font-size: 1rem !important;
}

/* Input group fixed width */
.input-group-fixed {
    min-width: 42px;
}

/* DatePicker — input fields */
.SingleDatePicker,
.SingleDatePickerInput {
    width: 100% !important;
    display: block !important;
}

.DateInput {
    width: 100% !important;
}

.DateInput_input {
    border-radius: var(--radius-md) !important;
    font-size: 0.95rem !important;
    padding: 8px 12px !important;
    width: 100% !important;
    line-height: 1.4 !important;
}

/* DatePicker — calendar popup */
.SingleDatePicker_picker {
    z-index: 1050 !important;
    transform: scale(1.15) !important;
    transform-origin: top left !important;
}

.SingleDatePicker_picker .CalendarDay {
    font-size: 0.78rem !important;
}

.SingleDatePicker_picker .DayPicker_weekHeader_li small {
    font-size: 0.75rem !important;
}

.SingleDatePicker_picker .CalendarMonth_caption strong {
    font-size: 0.9rem !important;
    font-weight: 600 !important;
}

/* Custom radio group (sidebar) */
.custom-radio-group .form-check {
    margin-bottom: 0;
}

.custom-radio-group .form-check-label {
    cursor: pointer;
    transition: var(--transition-fast);
    border: 1px solid var(--color-border) !important;
    background-color: var(--color-bg-lighter);
}

.custom-radio-group .form-check-label:hover {
    background-color: var(--color-bg-accent-hover) !important;
    border-color: var(--color-accent) !important;
    transform: translateX(3px);
}

.custom-radio-group .form-check-input:checked+.form-check-label {
    background-color: var(--color-bg-accent-hover) !important;
    border-color: var(--color-accent) !important;
    box-shadow: var(--shadow-accent);
}


/* ----- 4.3 Cards ----- */

.card-body {
    font-size: 1rem !important;
}

.card-title {
    font-size: 1.25rem !important;
    font-weight: 600;
}

.card-text {
    font-size: 1rem !important;
}

/* Card wrapper (sidebar and map) */
.card-wrapper {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    border: none;
}

/* Academic card style */
.card-academic {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    border: none;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.card-academic:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

/* Academic card headers */
.card-header-academic {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    color: white;
}

.card-header-academic-alt {
    background: linear-gradient(135deg, #007399 0%, #0099bb 100%);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    color: white;
}

/* Card header icon */
.card-header-icon {
    font-size: 1.8rem;
}

/* Shadow utilities */
.shadow-soft {
    box-shadow: var(--shadow-lg) !important;
}


/* ----- 4.4 Badges ----- */

.badge {
    font-size: 0.85rem !important;
}

.badge-gradient {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    padding: 5px 12px;
    border-radius: var(--radius-xl);
}


/* ----- 4.5 Progress Bars ----- */

.progress,
.progress-bar {
    height: 24px !important;
    font-size: 0.9rem !important;
    font-weight: 500 !important;
}

.progress {
    border-radius: var(--radius-md) !important;
    overflow: hidden !important;
}

.progress-bar {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.progress-bar-animated {
    animation: progress-bar-stripes 1s linear infinite !important;
}


/* ----- 4.6 Dropdowns (Dash Select) ----- */

.Select-menu-outer,
.Select-option,
.Select-value-label,
.Select-control,
.Select-input input,
.Select-placeholder {
    font-size: 1rem !important;
    line-height: 1.6 !important;
}

.dash-dropdown,
.Select,
.Select-control {
    min-height: 42px !important;
}

.Select-option {
    padding: 12px 16px !important;
}

.Select-value {
    line-height: 40px !important;
}

.Select-placeholder {
    line-height: 40px !important;
}


/* ----- 4.7 Accordions ----- */

.accordion {
    margin-top: 0px !important;
}

.accordion-button::after {
    width: 1.5rem;
    height: 1.5rem;
    background-size: 1.5rem;
    filter: brightness(0.7);
}

.accordion-button:not(.collapsed)::after {
    filter: brightness(0.5);
}

.accordion-button:hover {
    background-color: var(--color-bg-light);
}

.accordion-button:hover::after {
    filter: brightness(0.4);
}


/* ----- 4.8 Tooltips ----- */

.tooltip-inner {
    max-width: 250px;
    padding: 8px 12px;
    font-size: 0.875rem;
    text-align: left;
}


/* ==============================================
   5. LAYOUT
   ============================================== */

/* ----- 5.1 Containers ----- */

.container,
.container-fluid {
    margin-bottom: 0 !important;
    padding-bottom: 0 !important;
}

.container>.row {
    margin-top: 0px !important;
    margin-bottom: 0px !important;
}

.container>*:last-child,
.row:last-child {
    margin-bottom: 0 !important;
    padding-bottom: 0 !important;
}

.pb-0 {
    padding-bottom: 0 !important;
}


/* ----- 5.2 App Root Structure ----- */

.app-root {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

#page-content {
    flex: 1;
    overflow-y: auto;
    padding-bottom: 0 !important;
}

._dash-app-content,
#react-entry-point,
#_pages_plugin_content {
    margin: 0 !important;
    padding: 0 !important;
}


/* ==============================================
   6. NAVBAR
   ============================================== */

/* Accent bar at top */
.navbar-accent-bar {
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 50%, var(--color-primary-lighter) 100%);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-accent-bar);
}

/* Navbar container */
.navbar-academic {
    background-color: var(--color-bg-white);
    border-bottom: 1px solid var(--color-border-dark);
    padding: 5px 0;
    margin-top: 4px;
    box-shadow: var(--shadow-xs);
}

/* Brand */
.navbar-brand-link {
    text-decoration: none;
}

.navbar-brand-container {
    display: flex;
    flex-direction: column;
}

.navbar-brand-header {
    display: flex;
    align-items: center;
}

.navbar-brand-icon {
    font-size: 2.8rem;
    color: var(--color-primary);
}

.navbar-brand-title {
    font-size: 2.2rem !important;
    font-weight: 700 !important;
    color: var(--color-primary) !important;
    letter-spacing: -0.5px;
    display: inline-block !important;
    line-height: 1 !important;
}

.navbar-brand-subtitle {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--color-text-subtle);
    line-height: 1.1;
    margin-top: 0;
    margin-left: 2px;
}

/* Navbar toggler */
#navbar-toggler {
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    padding: 4px 10px;
}

#navbar-toggler:hover {
    background-color: var(--color-bg-hover) !important;
    border-color: var(--color-primary) !important;
}

#navbar-toggler i {
    font-size: 1.5rem;
}

/* Navigation links */
.nav-link-academic {
    font-weight: 500;
    font-size: 1rem;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.nav-link-academic:hover {
    background-color: var(--color-bg-hover) !important;
    color: var(--color-primary) !important;
    transform: translateY(-1px);
}

.nav-link-academic.active {
    background-color: transparent !important;
    color: var(--color-primary) !important;
    border-bottom: 3px solid var(--color-primary);
    border-radius: 0;
    padding-bottom: 5px;
}

/* GitHub link */
.nav-link-github {
    display: flex;
    align-items: center;
}

.nav-link-github i {
    font-size: 1rem;
}

/* Language toggle */
#language-toggle {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 10px 22px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-xl);
    min-width: 130px;
    text-align: center;
    box-shadow: var(--shadow-primary);
    transition: var(--transition-fast);
}

#language-toggle:hover {
    background-color: var(--color-primary-dark) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 102, 153, 0.3) !important;
}


/* ==============================================
   7. FOOTER
   ============================================== */

/* Footer container */
.footer-professional {
    margin-top: 10px;
    padding-top: 0;
    padding-bottom: 15px;
    overflow-x: hidden;
}

footer,
footer.bg-white {
    margin-top: 5px !important;
    padding-top: 5px !important;
}

.footer-container {
    padding-left: 40px;
    padding-right: 40px;
    max-width: 1400px;
}

/* Footer dividers */
.footer-divider-top {
    border-top: 1px solid var(--color-border-light);
    opacity: 0.5;
}

.footer-divider-copyright {
    border-color: var(--color-border-light);
}

/* Footer column titles */
.footer-column-title {
    color: var(--color-primary-light) !important;
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    padding-bottom: 10px;
    margin-bottom: 15px !important;
    border-bottom: 2px solid var(--color-primary-light);
    display: inline-block;
}

/* Footer links */
.footer-email-link {
    text-decoration: none;
    font-size: 0.875rem;
    color: var(--color-primary-light);
    transition: color var(--transition-fast);
}

.footer-email-link:hover {
    color: #006688;
    text-decoration: underline;
}

.footer-copy-btn {
    color: var(--color-text-muted);
    cursor: pointer;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer-copy-btn:hover {
    color: var(--color-primary-light);
}

/* Simple footer container */
.footer-simple-container {
    padding-left: 40px;
    padding-right: 40px;
    max-width: 100%;
}

.footer-license-link {
    text-decoration: underline;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.footer-license-link:hover {
    color: var(--color-primary-light);
}

/* Partner logos */
.footer-partner-logo {
    height: 100px;
    max-width: 180px;
    margin: 10px;
    display: block;
    object-fit: contain;
    opacity: 0.9;
    transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.footer-partner-logo:hover {
    opacity: 1;
    transform: scale(1.05);
}

.footer-partner-link {
    text-decoration: none;
}

.logo-partner {
    transition: var(--transition-normal);
    filter: grayscale(0%);
}

.logo-partner:hover {
    transform: scale(1.1);
    filter: grayscale(0%) brightness(1.1);
}

/* Footer icon links */
.footer-icon-link {
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0 10px;
    transition: transform var(--transition-fast);
}

.footer-icon-link:hover {
    transform: translateY(-3px);
}

.footer-icon {
    font-size: 40px;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.footer-icon-link:hover .footer-icon {
    color: var(--color-primary-light);
}

.footer-icon-label {
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.footer-icon-link:hover .footer-icon-label {
    color: var(--color-primary-light);
}

/* GitHub icon */
.footer-github-icon {
    height: 40px;
    width: 40px;
    object-fit: contain;
    transition: transform var(--transition-fast);
}

.footer-icon-link:hover .footer-github-icon {
    transform: scale(1.1);
}

.github-icon:hover {
    transform: scale(1.15) rotate(5deg);
}

/* ORCID icon */
.footer-orcid-icon {
    height: 18px;
    width: 18px;
    vertical-align: middle;
    opacity: 0.85;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.footer-orcid-icon:hover {
    opacity: 1;
    transform: scale(1.15);
}

/* Visitors */
.footer-visitors {
    color: var(--color-text-muted);
}

/* Legacy footer link hovers */
.license-link:hover i {
    color: #0d6efd !important;
    transform: scale(1.1);
}

.docs-link:hover i {
    color: #198754 !important;
    transform: scale(1.1);
}


/* ==============================================
   8. PAGES
   ============================================== */

/* ----- 8.1 Home Page ----- */

/* Sidebar body */
.sidebar-body {
    background-color: var(--color-bg-white);
    min-height: 400px;
}

/* Section separator */
.section-separator {
    border-bottom: 1px solid var(--color-border);
}

/* Forecast icon (purple) */
.forecast-icon {
    color: var(--color-forecast);
}

/* Header/icon sizes */
.header-icon {
    font-size: 1.5rem !important;
}

.icon-sm {
    font-size: 1.2rem !important;
}

/* Toast container */
.toast-container-fixed {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: var(--z-toast);
    min-width: 300px;
}

/* MATOPIBA reference */
.matopiba-reference {
    font-size: 0.75rem !important;
}

.matopiba-reference a {
    font-size: inherit !important;
}


/* ----- 8.2 Documentation Page ----- */

/* Container */
.doc-page-container {
    background-color: var(--color-bg-light);
    min-height: 100vh;
}

/* Navigation card */
.doc-nav-card {
    border: none;
    border-bottom: 3px solid var(--color-primary-light);
    border-radius: 0;
    background: linear-gradient(to bottom, var(--color-bg-white), var(--color-bg-light));
}

.doc-nav-container {
    display: flex;
    flex-wrap: nowrap;
    gap: 0;
    overflow-x: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary-light) var(--color-border);
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
}

.doc-nav-container::-webkit-scrollbar {
    height: 4px;
}

.doc-nav-container::-webkit-scrollbar-track {
    background: var(--color-border);
}

.doc-nav-container::-webkit-scrollbar-thumb {
    background: var(--color-primary-light);
    border-radius: 2px;
}

/* Navigation links */
.doc-nav-link {
    display: flex;
    align-items: center;
    padding: 10px 16px;
    text-decoration: none;
    color: var(--color-text-light);
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    border-right: 1px solid var(--color-border);
    transition: var(--transition-fast);
    position: relative;
}

.doc-nav-link:last-child {
    border-right: none;
}

.doc-nav-link:hover {
    background-color: rgba(0, 136, 170, 0.08);
    color: var(--color-primary-light);
}

.doc-nav-link:hover .doc-nav-number {
    background-color: var(--color-primary-light);
    color: white;
}

.doc-nav-link i {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.doc-nav-link:hover i {
    color: var(--color-primary-light);
}

/* Section numbers */
.doc-nav-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--color-text-muted);
    background-color: var(--color-border);
    border-radius: var(--radius-full);
    margin-right: 6px;
    transition: var(--transition-fast);
}

/* Section titles */
.doc-section-title {
    color: var(--color-text) !important;
}

/* Step badges */
.doc-step-badge {
    font-size: 1.2rem !important;
    padding: 8px 14px !important;
    border-radius: var(--radius-full) !important;
}

/* Icons */
.doc-emoji-icon {
    font-size: 1.5rem;
}

.doc-emoji-icon-lg {
    font-size: 1.8rem;
}

.doc-icon-md {
    font-size: 1.3rem;
}

.doc-icon-lg {
    font-size: 1.5rem;
}

/* Table columns */
.doc-table-col-wide {
    width: 25%;
}

.doc-table-col-narrow {
    width: 10%;
}

/* Mode card headers */
.doc-card-header-historical {
    background: linear-gradient(135deg, var(--color-historical), var(--color-historical-dark)) !important;
    color: white !important;
}

.doc-card-header-recent {
    background: linear-gradient(135deg, var(--color-recent), var(--color-recent-dark)) !important;
    color: white !important;
}

.doc-card-header-forecast {
    background: linear-gradient(135deg, var(--color-forecast), var(--color-forecast-dark)) !important;
    color: white !important;
}

/* Flag icons */
.doc-flag-icon {
    height: 1.1em;
    width: auto;
    margin-right: 8px;
    vertical-align: middle;
}

.doc-flag-icon-sm {
    width: 14px;
    height: 10px;
    margin-right: 4px;
    vertical-align: middle;
}


/* ----- 8.3 Results & Tabs ----- */

.nav-tabs.results-tabs {
    border-bottom: 3px solid var(--color-primary-light);
    margin-bottom: 20px;
}

.nav-tabs.results-tabs .nav-link {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-light);
    border: 2px solid transparent;
    border-bottom: none;
    padding: 12px 24px;
    margin-right: 4px;
    background-color: var(--color-bg-light);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    transition: var(--transition-fast);
}

.nav-tabs.results-tabs .nav-link:hover {
    background-color: var(--color-border);
    border-color: var(--color-border-light) var(--color-border-light) transparent;
    color: var(--color-primary-light);
}

.nav-tabs.results-tabs .nav-link.active {
    background-color: var(--color-primary-light);
    color: white;
    border-color: var(--color-primary-light);
    font-weight: 700;
}

.nav-tabs.results-tabs .nav-link.active:hover {
    background-color: var(--color-primary);
    color: white;
}

.nav-tabs.results-tabs .nav-link i,
.nav-tabs.results-tabs .nav-link .bi {
    margin-right: 8px;
}

.results-section-title {
    color: var(--color-primary-light);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 3px solid var(--color-primary-light);
    display: flex;
    align-items: center;
    gap: 10px;
}

.results-section-title i {
    font-size: 1.3rem;
}

.results-table-title {
    color: var(--color-text-light);
    font-size: 1.2rem;
    font-weight: 600;
    margin-top: 25px;
    margin-bottom: 15px;
    padding-left: 10px;
    border-left: 4px solid var(--color-primary-light);
}


/* ==============================================
   9. MAP & LEAFLET
   ============================================== */

/* ----- 9.1 Map Container ----- */

.map-card-body {
    padding: 0 !important;
    aspect-ratio: 16 / 9;
    max-height: 650px;
    background-color: transparent;
    overflow: hidden;
}

.map-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.leaflet-map,
.leaflet-container {
    width: 100% !important;
    height: 100% !important;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    background: var(--color-map-water) !important;
}


/* ----- 9.2 Layer Controls ----- */

.layer-control-container {
    position: absolute;
    top: 0;
    right: 0;
    z-index: var(--z-layer-control);
}

.layer-control-toggle-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: var(--z-sticky);
    background: white;
    border: 2px solid var(--color-map-marker);
    border-radius: var(--radius-full);
    width: 44px;
    height: 44px;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.layer-control-toggle-btn:hover {
    background: #f0f0f0;
    transform: scale(1.05);
}

.layer-control-panel {
    position: absolute;
    top: 10px;
    right: 60px;
    z-index: var(--z-dropdown);
    background: white;
    padding: 15px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    min-width: auto;
    max-height: 350px;
    overflow-y: auto;
    border: 2px solid var(--color-map-marker);
    animation: fadeIn 0.3s;
}

.layer-control-header {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #ecf0f1;
}

.layer-control-title {
    margin: 0;
    font-weight: bold;
    color: var(--color-text);
    flex: 1;
    font-size: 20px !important;
}

.layer-control-close-btn {
    background: transparent;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: #7f8c8d;
    padding: 0;
    width: 24px;
    height: 24px;
    line-height: 20px;
}

.layer-control-close-btn:hover {
    color: var(--color-danger);
}

.layer-checklist {
    display: inline-block;
    margin-right: 5px;
}

.layer-checkbox-label {
    display: block;
    font-size: 13px;
    margin-bottom: 8px;
    cursor: pointer;
    white-space: nowrap;
    padding: 5px;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.layer-checkbox-label:hover {
    background-color: var(--color-bg-light);
}

/* Flag icons in layers */
.emoji-flag {
    font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
    font-size: 1em;
}

.layer-flag-icon {
    width: 18px;
    height: 13px;
    vertical-align: middle;
    margin-right: 2px;
}


/* ----- 9.3 Popups ----- */

.map-popup-container {
    min-width: 250px;
    padding: 8px;
}

.map-popup-title {
    margin-bottom: 8px;
    color: var(--color-text);
}

.map-popup-country {
    margin-bottom: 4px;
    font-size: 14px;
}

.map-popup-hr {
    margin: 8px 0;
}

.map-popup-coords {
    font-size: 12px;
    margin-bottom: 8px;
}

.map-popup-info {
    font-size: 12px;
    margin-bottom: 4px;
}

.map-marker-popup {
    margin: 8px;
    color: var(--color-text);
    font-weight: 500;
}

.map-city-popup {
    min-width: 200px;
}

.map-popup-city-link {
    color: #2c5282;
}

.map-piracicaba-popup {
    min-width: 280px;
    padding: 10px;
}


/* ==============================================
   10. UTILITIES
   ============================================== */

/* Gradient utilities */
.gradient-purple {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%) !important;
}

.gradient-green {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%) !important;
}


/* ==============================================
   11. ANIMATIONS
   ============================================== */

@keyframes pulse-glow {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 193, 7, 0.7);
    }

    50% {
        box-shadow: 0 0 10px 5px rgba(255, 193, 7, 0.4);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(255, 193, 7, 0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}


/* ==============================================
   12. MEDIA QUERIES
   ============================================== */

/* ----- 12.1 Typography Scaling (min-width) ----- */

@media (min-width: 576px) {
    html {
        font-size: 22px !important;
    }
}

@media (min-width: 768px) {
    html {
        font-size: 24px !important;
    }
}

@media (min-width: 992px) {
    html {
        font-size: 24px !important;
    }

    .container {
        max-width: 95% !important;
    }
}

@media (min-width: 1200px) {
    html {
        font-size: 26px !important;
    }

    .container {
        max-width: min(95%, 1400px) !important;
    }
}

@media (min-width: 1400px) {
    html {
        font-size: 26px !important;
    }

    .container {
        max-width: min(95%, 1600px) !important;
    }
}

@media (min-width: 1800px) {
    .container {
        max-width: min(95%, 1800px) !important;
    }
}


/* ----- 12.2 Tablets (max-width: 991px) ----- */

@media (max-width: 991.98px) {

    /* Navbar mobile menu */
    .navbar-collapse {
        background-color: var(--color-bg-white);
        padding: 15px;
        border-radius: var(--radius-md);
        margin-top: 10px;
        box-shadow: var(--shadow-md);
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        z-index: var(--z-dropdown);
    }

    .navbar-collapse.show {
        display: block !important;
    }

    .nav-link-academic {
        padding: 12px 16px !important;
        border-bottom: 1px solid #f0f0f0;
        display: block;
        width: 100%;
    }

    .nav-link-academic:last-child {
        border-bottom: none;
    }

    .navbar .container {
        position: relative;
    }

    .navbar-brand-title {
        font-size: 1.8rem !important;
    }

    .navbar-brand-subtitle {
        font-size: 0.75rem !important;
        display: none;
    }

    #navbar-toggler {
        display: flex !important;
        padding: 8px 12px;
        border: 2px solid var(--color-primary);
    }

    #language-toggle {
        width: 100%;
        margin-top: 10px;
        margin-left: 0 !important;
    }

    .navbar-collapse .navbar-nav {
        flex-direction: column;
        align-items: stretch !important;
    }

    /* Map */
    .leaflet-container {
        height: 450px !important;
    }
}


/* ----- 12.3 Mobile Landscape (max-width: 767px) ----- */

@media (max-width: 767.98px) {

    /* Map */
    .leaflet-container {
        height: 350px !important;
    }

    /* Cards */
    .card-header-academic,
    .card-header-academic-alt {
        padding: 12px 15px !important;
    }

    .card-header-academic h5,
    .card-header-academic-alt h5 {
        font-size: 1.1rem !important;
    }

    /* Documentation nav */
    .doc-nav-link {
        padding: 8px 12px;
        font-size: 0.8rem;
    }

    .doc-nav-number {
        min-width: 18px;
        height: 18px;
        font-size: 0.65rem;
    }

    /* Footer */
    footer .container {
        padding-left: 20px !important;
        padding-right: 20px !important;
    }

    .footer-column-title {
        font-size: 1rem;
    }

    .footer-partner-logo {
        height: 50px !important;
    }
}


/* ----- 12.4 Mobile Portrait (max-width: 575px) ----- */

@media (max-width: 575.98px) {

    /* Typography */
    html {
        font-size: 15px !important;
    }

    /* Map */
    .leaflet-container {
        height: 280px !important;
    }

    /* Containers */
    .container-fluid,
    .container {
        padding-left: 12px !important;
        padding-right: 12px !important;
    }

    /* Navbar */
    .navbar-brand-title {
        font-size: 1.5rem !important;
    }

    .navbar-brand-subtitle {
        display: none !important;
    }

    .navbar-brand-icon {
        font-size: 1.8rem !important;
    }

    #navbar-toggler {
        padding: 6px 10px !important;
    }

    #navbar-toggler i {
        font-size: 1.2rem !important;
    }

    /* Cards */
    .card-academic {
        box-shadow: var(--shadow-sm) !important;
    }

    /* Buttons */
    .btn-calculate-eto {
        font-size: 0.95rem !important;
    }

    /* Forms */
    .form-check-label {
        font-size: 0.9rem;
    }

    /* Footer */
    footer .row>.col-md-4 {
        margin-bottom: 20px;
    }
}