/* ============================================
   PoopMarker — Stylesheet
   Modern, friendly, mobile-first design
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --green-50: #f0fdf4;
    --green-100: #dcfce7;
    --green-200: #bbf7d0;
    --green-400: #4ade80;
    --green-500: #22c55e;
    --green-600: #16a34a;
    --green-700: #15803d;
    --green-800: #166534;
    --brown-50: #fdf8f1;
    --brown-100: #f5e6d3;
    --brown-200: #e8cba7;
    --brown-400: #a0826d;
    --brown-500: #8B6914;
    --brown-600: #5D4037;
    --brown-700: #4E342E;
    --gold: #d4a017;
    --gold-light: #f2d472;
    --red-500: #ef4444;
    --red-600: #dc2626;
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.1), 0 4px 10px rgba(0,0,0,0.05);
    --transition: 0.2s ease;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    color: var(--gray-800);
    background: var(--green-50);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1rem 2rem;
}

a {
    color: var(--green-700);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
}

/* --- Header --- */
.site-header {
    text-align: center;
    padding: 1rem;
    background: var(--white);
    border-bottom: 2px solid var(--green-200);
}

.site-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--green-700);
    letter-spacing: -0.02em;
}

.site-logo:hover {
    text-decoration: none;
    color: var(--green-800);
}

.site-logo__icon {
    flex-shrink: 0;
}

.site-logo__copy {
    font-size: 0.5em;
    vertical-align: super;
    color: var(--gray-400);
    font-weight: 400;
    margin-left: 1px;
}

/* --- Footer --- */
.site-footer {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: 1rem 1.5rem;
    background: var(--white);
    border-top: 2px solid var(--green-200);
    font-size: 0.85rem;
    color: var(--gray-500);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.footer-links a {
    color: var(--gray-500);
}

.footer-links a:hover {
    color: var(--green-700);
}

.footer-credit {
    display: inline-flex;
    align-items: center;
    justify-self: end;
    gap: 0.35rem;
    font-size: 0.8rem;
    color: var(--gray-500);
    margin-top: 0.25rem;
    padding: 0.25rem 0.75rem;
    background: var(--gray-50);
    border-radius: 999px;
    border: 1px solid var(--gray-200);
}

.footer-credit__icon {
    flex-shrink: 0;
    color: var(--red-500);
    fill: var(--red-500);
    stroke: var(--red-500);
}

.footer-credit a {
    color: var(--gray-600);
    text-decoration: none;
    font-weight: 500;
}

.footer-credit a:hover {
    color: var(--green-700);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.footer-version {
    font-size: 0.7rem;
    color: var(--gray-400);
    letter-spacing: 0.03em;
    cursor: default;
    user-select: none;
    -webkit-user-select: none;
}

/* --- Flash Messages --- */
.flash {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    margin: 1rem 0;
    font-size: 0.9rem;
    font-weight: 500;
}

.flash--success {
    background: var(--green-100);
    color: var(--green-800);
    border: 1px solid var(--green-200);
}

.flash--error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    line-height: 1.4;
}

.btn:hover {
    text-decoration: none;
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

.btn--primary {
    background: var(--green-600);
    color: var(--white);
}

.btn--primary:hover {
    background: var(--green-700);
    box-shadow: var(--shadow-md);
}

.btn--secondary {
    background: var(--white);
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
}

.btn--secondary:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
}

.btn--danger {
    background: var(--white);
    color: var(--red-600);
    border: 1px solid var(--red-500);
}

.btn--danger:hover {
    background: #fef2f2;
}

.btn--small {
    padding: 0.375rem 0.75rem;
    font-size: 0.8rem;
}

.btn--large {
    padding: 0.875rem 1.5rem;
    font-size: 1.05rem;
}

.btn--full {
    width: 100%;
}

/* --- Forms --- */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.375rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--gray-700);
}

.form-group small {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.8rem;
    color: var(--gray-400);
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group textarea {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: 0.95rem;
    color: var(--gray-800);
    background: var(--white);
    transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--green-500);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.15);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* --- Auth Pages --- */
.auth-container {
    display: flex;
    justify-content: center;
    padding: 2rem 0;
}

.auth-card {
    width: 100%;
    max-width: 400px;
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.auth-card h1 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--green-800);
}

.auth-card p {
    color: var(--gray-500);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.auth-form {
    margin-top: 1rem;
}

/* --- Hero Section --- */
.hero {
    text-align: center;
    padding: 1.5rem 1rem 1.5rem;
    position: relative;
    overflow: hidden;
}

.hero__illustration {
    max-width: 400px;
    margin: 0 auto 0.5rem;
}

.hero__scene {
    width: 100%;
    height: auto;
}

.hero__title {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--green-800);
    letter-spacing: -0.03em;
}

.hero__subtitle {
    font-size: 1.2rem;
    color: var(--brown-600);
    font-weight: 600;
    margin-top: 0.25rem;
}

.hero__cta {
    font-size: 1rem;
    color: var(--gray-600);
    margin-top: 0.75rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* --- How It Works --- */
.how-it-works {
    padding: 1.5rem 0 0.5rem;
}

.how-it-works__title {
    text-align: center;
    font-size: 1.4rem;
    color: var(--green-800);
    margin-bottom: 1.25rem;
}

.how-it-works__steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.how-it-works__step {
    text-align: center;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1rem;
    box-shadow: var(--shadow);
    position: relative;
    transition: transform var(--transition), box-shadow var(--transition);
}

.how-it-works__step:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.how-it-works__icon {
    width: 110px;
    height: 110px;
    margin: 0 auto 0.5rem;
}

.how-it-works__icon svg {
    width: 100%;
    height: 100%;
}

.how-it-works__number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--green-600);
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.how-it-works__step h3 {
    font-size: 1rem;
    color: var(--gray-800);
    margin-bottom: 0.25rem;
}

.how-it-works__step p {
    font-size: 0.85rem;
    color: var(--gray-500);
    line-height: 1.5;
}

/* --- Counter Section --- */
.counter-section {
    text-align: center;
    padding: 1.5rem 0;
    position: relative;
}

.counter-section__title {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--gray-500);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.counter-section__title svg {
    flex-shrink: 0;
}

.counter-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
    position: relative;
    z-index: 1;
}

.poo-counter {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 1.5rem 2rem;
    box-shadow: var(--shadow-md);
    display: inline-block;
}

.poo-counter__icon {
    font-size: 2rem;
    margin-bottom: 0.25rem;
}

.poo-counter__number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--brown-600);
    letter-spacing: -0.02em;
    line-height: 1;
    animation: countPulse 0.6s ease-out;
}

.poo-counter__label {
    font-size: 0.9rem;
    color: var(--gray-500);
    margin-top: 0.25rem;
    font-weight: 500;
}

@keyframes countPulse {
    0% { transform: scale(0.8); opacity: 0; }
    60% { transform: scale(1.05); }
    100% { transform: scale(1); opacity: 1; }
}

/* Decorative paw prints */
.paw-prints {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    overflow: hidden;
}

.paw { position: absolute; color: var(--brown-400); }
.paw--1 { top: 10%; left: 8%; transform: rotate(-25deg); }
.paw--2 { bottom: 15%; right: 12%; transform: rotate(15deg); }
.paw--3 { top: 40%; right: 5%; transform: rotate(-10deg); }

/* --- Create Form --- */
.create-section {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow);
    margin-top: 1.5rem;
}

.create-section h2 {
    font-size: 1.4rem;
    color: var(--green-800);
    margin-bottom: 0.25rem;
}

.create-section > p {
    color: var(--gray-500);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

/* --- Tabs --- */
.tabs {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1.25rem;
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    padding: 0.25rem;
}

.tabs--small {
    margin-bottom: 0.75rem;
}

.tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.625rem 1rem;
    border: none;
    border-radius: 6px;
    background: transparent;
    font-family: var(--font-family);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray-500);
    cursor: pointer;
    transition: all var(--transition);
}

.tab:hover {
    color: var(--gray-700);
}

.tab--active {
    background: var(--white);
    color: var(--green-700);
    box-shadow: var(--shadow);
}

.tab svg {
    flex-shrink: 0;
}

.tab-content {
    display: none;
}

.tab-content--active {
    display: block;
}

/* --- Area Tabs (Marker page) --- */
.area-tabs {
    display: flex;
    gap: 0.25rem;
    flex-wrap: wrap;
    margin-bottom: 0.75rem;
    padding: 0.25rem;
    background: var(--gray-100);
    border-radius: var(--radius-sm);
}

.area-tab {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.5rem 0.875rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-500);
    text-decoration: none;
    transition: all var(--transition);
    border: none;
    background: transparent;
    font-family: var(--font-family);
    cursor: pointer;
}

.area-tab:hover {
    background: var(--white);
    color: var(--gray-700);
    text-decoration: none;
}

.area-tab--active {
    background: var(--white);
    color: var(--green-700);
    box-shadow: var(--shadow);
}

.area-tab--add {
    color: var(--green-600);
    font-weight: 700;
}

.area-tab--add:hover {
    background: var(--green-100);
    color: var(--green-700);
}

/* --- Area Delete --- */
.area-edit {
    margin-top: 1rem;
    text-align: center;
}

.area-delete {
    margin-top: 1rem;
    text-align: center;
}

/* --- Drawing Editor --- */
.drawing-editor {
    margin-bottom: 1.25rem;
}

.drawing-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.drawing-toolbar__group {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    flex-wrap: wrap;
}

.drawing-toolbar__label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--gray-500);
    margin-right: 0.25rem;
}

.drawing-tool {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    background: var(--white);
    cursor: pointer;
    transition: all var(--transition);
    padding: 0;
}

.drawing-tool:hover {
    border-color: var(--green-400);
    background: var(--green-50);
}

.drawing-tool--active {
    border-color: var(--green-600);
    background: var(--green-100);
    box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.2);
}

.drawing-tool--danger {
    color: var(--red-500);
}

.drawing-tool--danger:hover {
    border-color: var(--red-500);
    background: #fef2f2;
}

.drawing-tool--danger.drawing-tool--active {
    border-color: var(--red-600);
    background: #fef2f2;
    box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.2);
}

.drawing-canvas-wrap {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background: #c8e6c9;
}

.drawing-canvas-wrap--small {
    max-height: 250px;
}

.drawing-canvas {
    width: 100%;
    display: block;
    cursor: pointer;
}

.drawing-hint {
    position: absolute;
    bottom: 0.75rem;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.6);
    color: white;
    padding: 0.375rem 0.75rem;
    border-radius: 999px;
    font-size: 0.8rem;
    pointer-events: none;
    white-space: nowrap;
}

.drawing-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

/* Drawing elements on marker page */
.marker-canvas__drawing {
    width: 100%;
    display: block;
    pointer-events: none;
}

/* File Upload Area */
.file-upload__area {
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius);
    padding: 2rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
}

.file-upload__area:hover,
.file-upload__area.dragover {
    border-color: var(--green-500);
    background: var(--green-50);
}

.file-upload__icon {
    color: var(--gray-400);
    margin-bottom: 0.5rem;
}

.file-upload__text {
    color: var(--gray-600);
    font-size: 0.95rem;
}

.file-upload__hint {
    color: var(--gray-400);
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

.file-upload input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.file-upload__preview {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    border: 2px solid var(--green-400);
}

.file-upload__preview img {
    width: 100%;
    display: block;
    border-radius: var(--radius);
}

.file-upload__remove {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: rgba(0,0,0,0.6);
    color: white;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

/* --- Marker Page --- */
.marker-page {
    padding-top: 1rem;
}

.marker-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.marker-header__name {
    font-size: 1.5rem;
    color: var(--green-800);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.marker-header__icon {
    font-size: 1.2rem;
}

.marker-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
}

.marker-badge--active {
    background: var(--gold-light);
    color: var(--brown-700);
}

/* Action buttons bar */
.marker-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 0.75rem;
}

.marker-actions .btn svg {
    flex-shrink: 0;
}

.marker-hint {
    font-size: 0.9rem;
    color: var(--gray-500);
    margin-bottom: 0.75rem;
    text-align: center;
    padding: 0.5rem;
    background: var(--brown-50);
    border-radius: var(--radius-sm);
    border: 1px dashed var(--brown-200);
}

/* Marker Canvas */
.marker-canvas {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    cursor: crosshair;
    user-select: none;
    -webkit-user-select: none;
    touch-action: none;
    background: var(--gray-100);
}

.marker-canvas__image {
    width: 100%;
    display: block;
    pointer-events: none;
}

/* Marker Pins */
.marker-pin {
    position: absolute;
    transform: translate(-50%, -50%);
    cursor: pointer;
    z-index: 10;
    transition: all 0.15s ease;
    animation: markerDrop 0.3s ease-out;
}

.marker-pin:hover {
    transform: translate(-50%, -50%) scale(1.3);
    z-index: 20;
}

.marker-pin__icon {
    font-size: 1.5rem;
    display: block;
    filter: drop-shadow(0 2px 3px rgba(0,0,0,0.3));
}

.marker-pin--removed {
    opacity: 0.4;
    filter: grayscale(0.5);
}

.marker-pin--removed .marker-pin__icon {
    filter: drop-shadow(0 1px 1px rgba(0,0,0,0.15));
}

.marker-pin--hidden {
    display: none;
}

@keyframes markerDrop {
    0% { transform: translate(-50%, -100%) scale(0.5); opacity: 0; }
    60% { transform: translate(-50%, -40%) scale(1.1); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(1); }
}

/* Controls */
.marker-controls {
    margin-top: 1rem;
    padding: 0.75rem;
    background: var(--white);
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-200);
}

.toggle {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--gray-600);
}

.toggle input[type="checkbox"] {
    width: 1.1rem;
    height: 1.1rem;
    accent-color: var(--green-600);
}

/* Danger zone */
.marker-danger {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-200);
    text-align: center;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100%);
    background: var(--gray-800);
    color: var(--white);
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transition: transform 0.3s ease;
    pointer-events: none;
}

.toast--visible {
    transform: translateX(-50%) translateY(0);
}

/* --- Modal --- */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 500;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal.modal--open {
    display: flex;
}

.modal__backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
}

.modal__content {
    position: relative;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    max-width: 650px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal__content h3 {
    font-size: 1.2rem;
    color: var(--green-800);
    margin-bottom: 0.25rem;
}

.modal__content > p {
    font-size: 0.9rem;
    color: var(--gray-500);
    margin-bottom: 1rem;
}

.modal__actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 1rem;
}

/* --- Share Dialog --- */
.share-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    margin: 1rem 0;
}

.share-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    padding: 0.75rem 0.5rem;
    border-radius: var(--radius-sm);
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    text-decoration: none;
    color: var(--gray-700);
    cursor: pointer;
    transition: all var(--transition);
    font-family: var(--font-family);
    font-size: inherit;
}

.share-option:hover {
    background: var(--green-50);
    border-color: var(--green-400);
    text-decoration: none;
    transform: translateY(-2px);
}

.share-option__icon {
    font-size: 1.5rem;
    line-height: 1;
}

.share-option__name {
    font-size: 0.75rem;
    font-weight: 600;
}

/* --- Admin --- */
.admin-container {
    padding-top: 1rem;
    max-width: 900px;
}

.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.admin-header h1 {
    font-size: 1.5rem;
    color: var(--green-800);
}

.admin-nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.admin-nav__link {
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-600);
    transition: all var(--transition);
    background: none;
    border: none;
    font-family: var(--font-family);
    cursor: pointer;
    text-decoration: none;
}

.admin-nav__link:hover {
    background: var(--gray-100);
    text-decoration: none;
}

.admin-nav__link--active {
    background: var(--green-100);
    color: var(--green-800);
}

.admin-nav__link--logout {
    color: var(--red-600);
}

.admin-nav__logout {
    display: inline;
}

.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--white);
    padding: 1.25rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-align: center;
}

.stat-card__value {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--green-700);
}

.stat-card__label {
    display: block;
    font-size: 0.8rem;
    color: var(--gray-500);
    margin-top: 0.25rem;
}

.admin-empty {
    text-align: center;
    padding: 2rem;
    color: var(--gray-400);
}

.admin-table-wrap {
    overflow-x: auto;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.admin-table th {
    text-align: left;
    padding: 0.75rem 1rem;
    font-weight: 600;
    color: var(--gray-500);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--gray-200);
}

.admin-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
}

.admin-table tr:last-child td {
    border-bottom: none;
}

.admin-table a {
    font-size: 0.85rem;
}

/* Settings form */
.settings-form {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

/* --- Static Pages --- */
.page-container {
    padding: 2rem 0;
}

.page-container h1 {
    font-size: 1.5rem;
    color: var(--green-800);
    margin-bottom: 1rem;
}

.page-content {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    line-height: 1.8;
    color: var(--gray-700);
}

.page-content h3 {
    font-size: 1.1rem;
    margin: 1rem 0 0.5rem;
    color: var(--gray-800);
}

.page-content p {
    margin: 0.5rem 0;
}

.page-content ul, .page-content ol {
    margin: 0.5rem 0;
    padding-left: 1.5rem;
}

.page-content a {
    color: var(--green-700);
    text-decoration: underline;
}

.page-empty {
    color: var(--gray-400);
    font-style: italic;
}

.page-container--centered {
    text-align: center;
    padding-top: 4rem;
}

.error-page__icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 1rem;
}

/* --- Collector Rotation Banner --- */
.collector-banner {
    background: linear-gradient(135deg, var(--green-50) 0%, var(--green-100) 100%);
    border: 2px solid var(--green-200);
    border-radius: var(--radius);
    padding: 0.875rem 1rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    box-shadow: var(--shadow);
}

.collector-banner--setup {
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
    border-color: var(--gold-light);
}

.collector-banner__content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
    min-width: 0;
}

.collector-banner__icon {
    font-size: 1.75rem;
    line-height: 1;
    flex-shrink: 0;
}

.collector-banner__text {
    flex: 1;
    min-width: 0;
}

.collector-banner__label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--green-700);
}

.collector-banner--setup .collector-banner__label {
    color: var(--brown-600);
}

.collector-banner__name {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--green-800);
    line-height: 1.2;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.collector-banner__meta {
    font-size: 0.75rem;
    color: var(--gray-500);
    margin-top: 0.125rem;
}

.collector-banner__hint {
    font-size: 0.85rem;
    color: var(--gray-600);
}

/* Collector name fields in modal */
.collector-name-field {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.collector-name-field input {
    flex: 1;
    min-width: 0;
}

.collector-name-field .btn-remove-name {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    background: var(--white);
    border: 2px solid var(--gray-200);
    color: var(--red-500);
    cursor: pointer;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: all var(--transition);
    flex-shrink: 0;
    line-height: 1;
}

.collector-name-field .btn-remove-name:hover {
    border-color: var(--red-500);
    background: #fef2f2;
}

/* Form row for side-by-side fields */
.collector-form-row {
    display: flex;
    gap: 1rem;
}

.collector-form-row__item {
    flex: 1;
    min-width: 0;
}

/* Form select & input (generic for modals) */
.form-select,
.form-input {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: 0.95rem;
    color: var(--gray-800);
    background: var(--white);
    transition: border-color var(--transition);
}

.form-select:focus,
.form-input:focus {
    outline: none;
    border-color: var(--green-500);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.15);
}

.form-select {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath fill='%234b5563' d='M4 6l4 4 4-4z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2.5rem;
}

/* --- Responsive --- */
@media (min-width: 640px) {
    .hero__title {
        font-size: 3.5rem;
    }

    .poo-counter__number {
        font-size: 4rem;
    }

    main {
        padding: 0 2rem 3rem;
    }
}

@media (max-width: 640px) {
    .drawing-toolbar__group {
        width: 100%;
    }

    .counter-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .how-it-works__steps {
        grid-template-columns: 1fr;
        max-width: 320px;
        margin: 0 auto;
    }

    .site-footer {
        grid-template-columns: 1fr;
        justify-items: center;
        gap: 0.4rem;
        text-align: center;
    }

    .footer-version {
        order: 99;
    }

    .footer-credit {
        justify-self: center;
    }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: 2rem;
    }

    .hero__illustration {
        max-width: 300px;
    }

    .marker-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .marker-actions .btn span {
        display: none;
    }

    .collector-banner {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }

    .collector-banner__content {
        justify-content: center;
    }

    .collector-banner > .btn {
        width: 100%;
    }

    .collector-form-row {
        flex-direction: column;
        gap: 0;
    }

    .admin-table {
        font-size: 0.8rem;
    }

    .admin-table th,
    .admin-table td {
        padding: 0.5rem;
    }
}