:root {
    --primary-color: #4f46e5;
    --primary-darker: #4338ca;
    --secondary-color: #7c3aed;
    --background-color: #f8f9fa;
    --card-background: #ffffff;
    --text-color: #343a40;
    --light-text-color: #6c757d;
    --white-color: #fff;
    --border-color: #e5e7eb;
    --shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --sidebar-width: 160px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.5;
    padding-bottom: 50px;
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 1rem; }
h2, h3 { font-weight: 700; line-height: 1.2; margin-bottom: 0.75rem; }
h2 { font-size: 1.75rem; color: var(--text-color); }
.body-wrapper {
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr var(--sidebar-width);
    gap: 1rem;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 1rem;
}
.sidebar-ad {
    position: sticky; top: 70px; height: calc(100vh - 80px);
    display: flex; flex-direction: column; gap: 1rem;
    font-family: 'Poppins', sans-serif;
}
.ad-link-wrapper {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-grow: 1;
}

/* --- START: NEW ROTATING MOBILE BANNER STYLES --- */
#mobile-top-banner-ad-rotator {
    display: none; /* Hidden by default on desktop */
}
/* --- END: NEW ROTATING MOBILE BANNER STYLES --- */

.main-header {
    background-color: var(--primary-color); padding: 0.5rem 0;
    position: sticky; top: 0; z-index: 1000; transition: top 0.3s;
}
.main-header .container { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.logo { font-size: 1.5rem; font-weight: 800; color: var(--white-color); text-decoration: none; display: flex; align-items: center; flex-shrink: 0; }
.logo i { margin-right: 0.5rem; font-size: 1.3rem; }
.main-nav { display: flex; align-items: center; gap: 0.25rem; flex-shrink: 0; }
.main-nav a {
    color: var(--white-color); text-decoration: none; font-weight: 600; padding: 0.6rem 1rem;
    border-radius: 6px; display: flex; align-items: center; gap: 0.5rem; transition: background-color 0.3s;
}
.main-nav a:hover { background-color: rgba(255, 255, 255, 0.1); }
.main-nav a.active { background-color: var(--primary-darker); }
.nav-badge {
    background-color: #ef4444;
    color: white;
    font-size: 0.7rem;
    font-weight: bold;
    padding: 2px 6px;
    border-radius: 10px;
    margin-left: 0.5rem;
    display: none;
    vertical-align: middle;
}
.nav-badge:not(:empty) {
    display: inline-block;
}
.hamburger-menu { display: none; font-size: 1.5rem; cursor: pointer; color: var(--white-color); }
.marquee-container {
    flex-grow: 1;
    overflow: hidden;
    position: relative;
    height: 44px;
    background: var(--primary-darker);
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.5);
}
.marquee-container::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 50%;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0));
    border-radius: 50px 50px 0 0;
    pointer-events: none;
}
.marquee-text {
    display: flex;
    align-items: center;
    position: absolute;
    white-space: nowrap;
    will-change: transform;
    animation: marquee 40s linear infinite;
}
.stat-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    margin: 0 0.75rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--white-color);
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
    transition: transform 0.3s ease;
}
.stat-pill:hover { transform: scale(1.05); }
.stat-pill i { opacity: 0.9; }
.pill-blue { background: linear-gradient(135deg, #4f46e5, #6366f1); box-shadow: 0 0 10px 2px rgba(79, 70, 229, 0.7); }
.pill-purple { background: linear-gradient(135deg, #7c3aed, #a855f7); box-shadow: 0 0 10px 2px rgba(124, 58, 237, 0.7); }
.pill-green { background: linear-gradient(135deg, #16a34a, #22c55e); box-shadow: 0 0 10px 2px rgba(22, 163, 74, 0.7); }
.pill-orange { background: linear-gradient(135deg, #f97316, #f59e0b); box-shadow: 0 0 10px 2px rgba(249, 115, 22, 0.7); }
@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}
.hero { text-align: center; padding: 1.5rem 1rem 0; background-color: var(--background-color); }
.search-bar { max-width: 600px; margin: 0 auto; }
.search-bar input {
    width: 100%; padding: 0.8rem 1.2rem; border: 1px solid var(--border-color);
    border-radius: 50px; font-size: 1rem; box-shadow: var(--shadow); transition: all 0.3s ease;
}
.search-bar input:focus { outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.2); }
.view-section { padding: 3rem 0; background-color: var(--card-background); }
.empty-state-message {
    text-align: center;
    padding: 2.5rem 1.5rem;
    background-color: #fff;
    border-radius: 12px;
    color: var(--text-color);
    font-size: 1.15rem;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    line-height: 1.7;
    margin-top: 1.5rem;
}
.empty-state-message strong {
    color: var(--primary-darker);
    font-weight: 700;
}
.empty-state-message a {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    background-image: linear-gradient(var(--primary-color), var(--primary-color));
    background-position: 0% 100%;
    background-repeat: no-repeat;
    background-size: 100% 2px;
    transition: background-size 0.3s;
}
.empty-state-message a:hover {
    background-size: 100% 100%;
    color: var(--white-color);
}
#search-results-grid .empty-state-message::before {
    content: '\\f071';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    display: block;
    font-size: 2.5rem;
    color: #f59e0b;
    margin-bottom: 1rem;
    animation: pulse-warning 2.5s infinite ease-in-out;
}
@keyframes pulse-warning {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.1); opacity: 1; }
}
.idea-credit {
    margin-top: 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    animation: blinking-colors 5s infinite linear;
}
.idea-credit .fa-lightbulb {
    margin-right: 0.5rem;
}
@keyframes blinking-colors {
    0%   { color: #ef4444; } /* red */
    15%  { color: #3b82f6; } /* blue */
    30%  { color: #f59e0b; } /* yellow */
    45%  { color: #22c55e; } /* green */
    60%  { color: #8b5cf6; } /* violet */
    75%  { color: #ec4899; } /* pink */
    90%  { color: #14b8a6; } /* teal */
    100% { color: #ef4444; } /* red again */
}
.tools-section { padding: 3rem 0; }
.tool-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0.75rem; margin-top: 1.5rem; }
.tool-card {
    background: var(--card-background); border: 1px solid var(--border-color); border-radius: 6px; box-shadow: var(--shadow);
    display: flex; flex-direction: column; justify-content: space-between; align-items: center; text-align: center;
    padding: 1rem 0.75rem 0.75rem; min-height: 120px; transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.tool-card:hover { transform: translateY(-3px); box-shadow: 0 5px 10px rgba(0, 0, 0, 0.07); }
.tool-title {
    font-size: 0.95rem; font-weight: 600; color: var(--text-color); margin-bottom: 0.75rem;
    flex-grow: 1; display: flex; align-items: center; justify-content: center;
}
.tool-actions-bar { display: flex; width: 100%; border-radius: 5px; overflow: hidden; border: 1px solid var(--border-color); }
.action-btn {
    padding: 0.5rem; border: none; cursor: pointer; font-size: 1rem;
    transition: background-color 0.2s ease; display: flex; justify-content: center; align-items: center;
}
.action-btn.btn-open {
    flex-grow: 3; background-color: #3b82f6; color: var(--white-color);
    text-decoration: none; font-weight: 600; font-size: 0.85rem;
}
.action-btn.btn-open:hover { background-color: #2563eb; }
.action-btn.btn-bookmark {
    flex-grow: 1;
    background-color: #ef4444;
    color: var(--white-color);
    border-left: 1px solid rgba(0,0,0,0.1);
    transition: background-color 0.2s ease;
}
.action-btn.btn-bookmark:hover {
    background-color: #dc2626;
}
.action-btn.btn-bookmark.bookmarked {
    background-color: #b91c1c; /* Darker red when bookmarked */
}
@keyframes blink-bookmark {
    0%, 100% {
        color: #f59e0b;
        transform: scale(1.1);
        text-shadow: 0 0 6px rgba(245, 158, 11, 0.7);
    }
    50% {
        color: #ffdd57;
        transform: scale(1.3);
        text-shadow: 0 0 12px rgba(255, 221, 87, 1);
    }
}
.action-btn.btn-bookmark.bookmarked i {
    color: #f59e0b;
    animation: blink-bookmark 1.5s infinite ease-in-out;
}
.action-btn.btn-share { flex-grow: 1; background-color: var(--card-background); color: var(--text-color); border-left: 1px solid var(--border-color); }
.action-btn.btn-share:hover { background-color: #f3f4f6; }

.category-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; margin-top: 1.5rem; }
.category-card {
    background: var(--card-background); border: 1px solid var(--border-color); border-radius: 8px;
    padding: 1.5rem; text-align: center; font-weight: 600; color: var(--primary-color);
    box-shadow: var(--shadow); transition: transform 0.2s ease, box-shadow 0.2s ease; cursor: pointer;
}
.category-card:hover { transform: translateY(-4px); box-shadow: 0 6px 12px rgba(79, 70, 229, 0.1); }
.your-work-controls {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}
.your-work-controls button {
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s;
}
.your-work-controls button:hover {
    background-color: #f3f4f6;
}
.your-work-date-range {
    font-weight: 600;
    color: var(--text-color);
    margin: 0 auto;
}
.calendar-container {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    background-color: var(--card-background);
}
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    min-height: 70vh;
}
.calendar-day {
    border-right: 1px solid var(--border-color);
    border-top: 1px solid var(--border-color);
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.calendar-day:nth-child(7n) {
    border-right: none;
}
.calendar-day-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: var(--light-text-color);
}
.day-name { font-weight: 500; }
.day-number { font-weight: 600; }
.calendar-day.is-today .day-number {
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.calendar-day.is-active-date .day-name {
    color: var(--primary-color);
    font-weight: 700;
}
.calendar-day-full-date, .mobile-event-sidebar {
    display: none;
}
.calendar-event {
    background-color: #ff6f42;
    color: white;
    font-size: 0.8rem;
    font-weight: 500;
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
    transition: background-color 0.2s;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.calendar-event:hover {
    background-color: #e85a31;
}
.calendar-event.is-completed {
    background-color: #9ca3af;
    cursor: default;
}
.calendar-event.is-completed:hover {
    background-color: #6b7280;
}
.event-text-wrapper {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-grow: 1;
}
.delete-event-btn {
    background: transparent;
    border: none;
    color: #fff;
    opacity: 0.7;
    cursor: pointer;
    font-size: 1.2rem;
    line-height: 1;
    padding: 0 0 0 4px;
    flex-shrink: 0;
}
.delete-event-btn:hover {
    opacity: 1;
}
.ads-section { padding: 2rem 0; background-color: var(--background-color); }
.ads-section h2 { font-size: 1.5rem; color: #1f2937; margin-bottom: 1rem; text-align: center; }

/* Grid for Ad Cards */
.ad-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

/* AdSense Placeholder Styles */
.ad-placeholder {
    background: #f0f0f0 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Ctext x='50' y='55' font-family='Arial, sans-serif' font-size='12' fill='%23ccc' text-anchor='middle'%3EAd Space%3C/text%3E%3C/svg%3E") no-repeat center center;
    border: 1px dashed #ccc;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

.modal-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.6);
    display: flex; justify-content: center; align-items: center; z-index: 2000;
    opacity: 0; visibility: hidden; transition: opacity 0.3s, visibility 0.3s;
}
.modal-overlay.show { opacity: 1; visibility: visible; }
.modal-content {
    background: var(--white-color); padding: 2rem; border-radius: 12px; max-width: 450px;
    width: 90%; text-align: center; position: relative; transform: scale(0.9); transition: transform 0.3s;
}
.modal-overlay.show .modal-content { transform: scale(1); }
.modal-close {
    position: absolute; top: 1rem; right: 1rem; font-size: 1.5rem; color: var(--light-text-color);
    cursor: pointer; border: none; background: none;
}
.modal-content h3 { color: #ef4444; font-size: 1.2rem; }
.modal-content p { margin-bottom: 1.5rem; color: var(--light-text-color); }
.modal-benefits { list-style: none; text-align: left; margin: 0 auto 2rem; display: inline-block; }
.modal-benefits li { margin-bottom: 0.75rem; display: flex; align-items: center; }
.modal-benefits li i { color: #22c55e; margin-right: 0.75rem; }
.google-signin-btn {
    display: flex; align-items: center; justify-content: center; width: 100%; gap: 1rem;
    background-color: #4285F4; color: white; border: none; padding: 0.6rem 1.2rem; border-radius: 6px;
}
.google-signin-btn:hover { background-color: #357ae8; }
.google-signin-btn img { width: 20px; height: 20px; background: white; border-radius: 50%; padding: 2px; }
.sub-view-container {
    padding: 2rem 0;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    margin-top: 1.5rem;
}
.sub-view-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0 2rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
}
.btn-back {
    background-color: #f3f4f6;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-size: 1.1rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
    flex-shrink: 0;
}
.btn-back:hover {
    background-color: #e5e7eb;
}
.btn-alarm {
    margin-left: auto;
    background-color: #f59e0b;
    color: white;
    border-color: #d97706;
}
.btn-alarm:hover {
    background-color: #d97706;
}
.sub-view-header h2 {
    margin-bottom: 0;
    font-size: 1.5rem;
}
.tool-viewer-content {
    padding: 0 1rem;
}
.tool-viewer-content iframe {
    width: 100%;
    height: 80vh;
    border: 1px solid var(--border-color);
    border-radius: 6px;
}
.page-content {
    padding: 0 2rem;
    line-height: 1.8;
    color: var(--text-color);
}
.page-content h3 {
    font-size: 1.25rem;
    color: var(--primary-darker);
    margin-top: 2rem;
    margin-bottom: 1rem;
}
.page-content p, .page-content ul {
    margin-bottom: 1rem;
}
.page-content ul {
    padding-left: 1.5rem;
}
.page-content strong {
    font-weight: 600;
}
.faq-content details {
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 1rem;
    transition: background-color 0.2s;
}
.faq-content details[open] {
    background-color: #fff;
}
.faq-content summary {
    font-weight: 600;
    padding: 1rem 1.5rem;
    cursor: pointer;
    outline: none;
    list-style: none; /* Hide default marker */
    position: relative;
}
.faq-content summary::-webkit-details-marker {
    display: none; /* Hide default marker for Chrome/Safari */
}
.faq-content summary::after {
    content: '\\f078'; /* Font Awesome down arrow */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%) rotate(0deg);
    transition: transform 0.3s ease;
}
.faq-content details[open] summary::after {
    transform: translateY(-50%) rotate(180deg);
}
.faq-content details p {
    padding: 0 1.5rem 1.5rem;
    margin: 0;
    color: var(--light-text-color);
    line-height: 1.7;
}
.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}
.contact-card {
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
}
.contact-card h4 {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}
.contact-card h4 i {
    margin-right: 0.5rem;
}
.contact-card p {
    font-size: 0.9rem;
    color: var(--light-text-color);
    margin-bottom: 1rem;
}
.contact-card a {
    font-weight: 600;
    color: var(--primary-darker);
    text-decoration: none;
}
.contact-form {
    max-width: 700px;
    margin: 2rem auto 0;
}
.form-group {
    margin-bottom: 1rem;
}
.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.form-group input, .form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    font-family: var(--font-family);
    transition: border-color 0.3s, box-shadow 0.3s;
}
.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}
.btn-submit {
    width: 100%;
    padding: 0.8rem;
    background-color: var(--primary-color);
    color: var(--white-color);
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}
.btn-submit:hover {
    background-color: var(--primary-darker);
}
#tool-viewer-ads-container {
    margin-top: 1.5rem;
}
#category-tools-ads-container {
     margin-top: 1.5rem;
}

#single-tool-ads-container {
    padding: 2rem 1rem 0;
}
.promo-marquee-bar {
    background-color: #6366f1; padding: 0;
    height: 38px;
    overflow: hidden;
    position: fixed; bottom: 0; left: 0; width: 100%; z-index: 999;
}
.promo-marquee-content {
    display: flex; align-items: center; white-space: nowrap;
    will-change: transform; animation: marquee-bottom-desktop 40s linear infinite;
}
.promo-marquee-bar:hover .promo-marquee-content { animation-play-state: paused; }
.promo-item-link { text-decoration: none; }
.promo-item {
    display: inline-flex; align-items: center; gap: 0.5rem; margin: 0 2rem;
    color: var(--white-color); font-weight: 500; line-height: 38px;
}
.promo-item.offer { background: rgba(0,0,0,0.2); padding: 0.25rem 1rem; border-radius: 4px; }
@keyframes marquee-bottom-desktop {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}
.main-footer { 
    background-color: #2c3e50; 
    color: #ecf0f1; 
    padding: 2rem 1rem; 
    text-align: center;
}
.footer-copyright { margin-bottom: 1rem; font-size: 1rem; color: var(--white-color); }
.footer-links-bottom {
    display: flex; justify-content: center; align-items: center;
    flex-wrap: wrap; gap: 0.5rem 1.5rem;
}
.footer-links-bottom a { color: #bdc3c7; text-decoration: none; font-size: 0.9rem; transition: color 0.3s ease; }
.footer-links-bottom a:hover { color: var(--white-color); }

/* Reminder Controls Styling */
.add-event-mobile-btn {
    display: none;
    margin-left: auto;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    background: none;
    border: none;
    color: var(--primary-color);
}
.reminder-controls-desktop {
    padding: 0 2rem 1.5rem;
    display: flex;
    gap: 0.5rem;
    align-items: center;
}
.reminder-controls-desktop input,
.reminder-controls-desktop select {
    padding:.5rem;
    border:1px solid #ccc;
    border-radius:4px;
    font-family: var(--font-family);
    font-size: 1rem;
}
.reminder-controls-desktop button {
    margin-left:.5rem;
    padding:.5rem 1rem;
    background:var(--primary-color);
    color:#fff;
    border:none;
    border-radius:4px;
    cursor:pointer;
}
.reminder-controls-desktop button:hover {
    background: var(--primary-darker);
}

@keyframes icon-pulse-multicolor {
    0%, 100% { color: #ef4444; transform: scale(1); }
    16.66% { transform: scale(1.15); }
    33.33% { color: #f59e0b; transform: scale(1); }
    50%    { transform: scale(1.15); }
    66.66% { color: #22c55e; transform: scale(1); }
    83.33% { transform: scale(1.15); }
}

@keyframes blink-multicolor {
    0%, 100% {
        background-color: #ef4444; /* red */
        transform: scale(1);
        box-shadow: 0 0 8px rgba(239, 68, 68, 0.7);
    }
    16.66% {
        transform: scale(1.03);
    }
    33.33% {
        background-color: #f59e0b; /* yellow */
        transform: scale(1);
        box-shadow: 0 0 8px rgba(245, 158, 11, 0.7);
    }
    50% {
        transform: scale(1.03);
    }
    66.66% {
        background-color: #22c55e; /* green */
        transform: scale(1);
        box-shadow: 0 0 8px rgba(34, 197, 94, 0.7);
    }
    83.33% {
        transform: scale(1.03);
    }
}

@keyframes mobile-work-pulse {
    0%, 100% {
        background-color: #fcece4;
    }
    33% {
        background-color: #e8c5e5;
    }
    66% {
        background-color: #cce7f5;
    }
}

@keyframes mobile-today-pulse {
    0%, 100% {
        background-color: #ffadad; /* Light Red */
    }
    33% {
        background-color: #ffd6a5; /* Light Orange */
    }
    66% {
        background-color: #caffbf; /* Light Green */
    }
}

/* Custom Date Picker Modal */
.date-picker-modal-content {
    max-width: 360px;
    padding: 1.5rem 1rem;
}
.date-picker-modal-content h3 {
    color: var(--text-color);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}
.picker-headers {
    display: flex;
    justify-content: center;
    padding: 0 0.5rem;
    margin-bottom: 0.25rem;
}
.picker-header {
    flex: 1;
    text-align: center;
    font-size: 0.75rem;
    color: var(--light-text-color);
    font-weight: 600;
}
#month-header { flex-basis: 25%; }
#day-header { flex-basis: 20%; }
#year-header { flex-basis: 25%; }
#hour-header { flex-basis: 15%; }
#colon-header { flex-basis: 5%; }
#minute-header { flex-basis: 15%; }
#ampm-header { flex-basis: 20%; }

.picker-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1rem;
    position: relative;
    height: 150px;
    -webkit-mask-image: linear-gradient(to bottom, transparent, black 25%, black 75%, transparent);
    mask-image: linear-gradient(to bottom, transparent, black 25%, black 75%, transparent);
}
.picker-container::before, .picker-container::after {
    content: '';
    position: absolute;
    left: 10px;
    right: 10px;
    height: 1px;
    background-color: var(--border-color);
    z-index: 1;
}
.picker-container::before { top: 50px; }
.picker-container::after { bottom: 50px; }
.picker-column {
    height: 100%;
    overflow-y: scroll;
    scroll-snap-type: y mandatory;
}
#month-picker { flex-basis: 25%; }
#day-picker { flex-basis: 20%; }
#year-picker { flex-basis: 25%; }
#hour-picker { flex-basis: 15%; }
#minute-picker { flex-basis: 15%; }
#ampm-picker { flex-basis: 20%; }

.picker-column::-webkit-scrollbar { display: none; }
.picker-column { -ms-overflow-style: none; scrollbar-width: none; }
.picker-wheel {
    padding: 50px 0;
}
.picker-item {
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    scroll-snap-align: center;
    font-size: 1.1rem;
    color: var(--light-text-color);
}
.picker-colon {
    font-size: 1.2rem;
    font-weight: bold;
    padding: 0 0.25rem;
    height: 100%;
    display: flex;
    align-items: center;
    flex-basis: 5%;
}
.mobile-frequency-selector {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-bottom: 1rem;
    font-size: 1rem;
}
.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}
.modal-action-btn {
    background: none;
    border: none;
    padding: 0.5rem 1rem;
    font-weight: 600;
    color: var(--primary-color);
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.2s;
}
.modal-action-btn:hover { background-color: #f3f4f6; }
#datePickerSet { color: var(--primary-darker); }

/* Blinking title for mobile date picker modal */
@keyframes blink-modal-title-anim {
    0%, 100% { color: #ef4444; opacity: 1; }
    33% { color: #f59e0b; }
    50% { opacity: 0.7; }
    66% { color: #22c55e; }
}

/* --- START SKYSCRAPER AD STYLES --- */
.banner-container {
    display: block;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    text-decoration: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    border: 1px solid #FFFFFF;
    box-sizing: border-box;
}

/* --- START: MOBILE BOTTOM BANNER STYLES --- */
.ad-rotator-container {
    display: none; /* Hidden on desktop by default */
}
.ad-rotator-container .ad-banner { 
    width: 100%; height: 50px; box-sizing: border-box; display: flex; align-items: center; text-decoration: none; overflow: hidden; position: relative; cursor: pointer;
    position: absolute; top: 0; left: 0; opacity: 0; pointer-events: none; transition: opacity 1.5s ease-in-out; 
}
.ad-rotator-container .ad-banner.active { opacity: 1; pointer-events: auto; z-index: 2; }
/* --- END: MOBILE BOTTOM BANNER STYLES --- */

@media (min-width: 769px) {
    .blinking-reminder-btn {
        animation: blink-multicolor 4s infinite linear;
        border: none;
        color: white;
        font-weight: bold;
        text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
    }
}

@media (max-width: 1280px) {
    .sidebar-ad { display: none; }
    .body-wrapper { grid-template-columns: 1fr; }
}
@media (max-width: 992px) {
    .tool-grid { grid-template-columns: repeat(4, 1fr); }
    .category-grid { grid-template-columns: repeat(3, 1fr); }
    .main-nav {
        display: none; flex-direction: column; position: absolute; top: 100%; left: 0;
        width: 100%; background-color: var(--primary-darker); padding: 1rem; gap: 0.5rem;
    }
    .main-nav.active { display: flex; }
    .main-nav a { justify-content: center; }
    .hamburger-menu { display: block; }
}
@media (max-width: 768px) {
    /* --- START: MOBILE TOP BANNER ROTATOR STYLES (320x50) --- */
    #mobile-top-banner-ad-rotator {
        display: block;
        position: sticky;
        top: 0;
        z-index: 1001;
        font-family: 'Poppins', sans-serif;
        height: 50px;
        background-color: #f0f0f0;
    }
    .banner-link-wrapper {
        display: block;
        text-decoration: none;
        color: inherit;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        opacity: 0;
        z-index: 0;
        transition: opacity 0.8s ease-in-out;
    }
    .banner-link-wrapper.active {
        opacity: 1;
        z-index: 1;
    }
    .banner {
        width: 100%;
        height: 100%;
        overflow: hidden;
        position: relative;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 10px;
        box-sizing: border-box;
    }
    /* --- END: MOBILE TOP BANNER ROTATOR STYLES --- */

    .main-header { top: 50px; }
    .search-bar input {
        font-size: 16px;
    }
    .tool-grid { 
        grid-template-columns: repeat(2, 1fr); 
        gap: 1rem;
    }
    .tool-card {
        min-height: auto;
        padding: 1rem;
    }
    .tool-title {
        margin-bottom: 1rem;
    }
    h2 {
        font-size: 1.5rem;
    }
    
    /* Mobile-friendly "Not Found" message */
    .empty-state-message {
        font-size: 1.05rem;
        padding: 2rem 1rem;
        line-height: 1.6;
    }
    #search-results-grid .empty-state-message::before {
        font-size: 2rem;
        margin-bottom: 0.75rem;
    }
    .idea-credit {
        font-size: 0.9rem;
        margin-top: 1rem;
    }

    body.tool-view-active .body-wrapper {
        padding: 0;
    }
    #tool-viewer-container {
        position: relative;
        padding: 0;
        margin-top: 0;
        background: transparent;
        box-shadow: none;
    }
    #tool-viewer-container .container {
        padding: 0;
    }
    #tool-viewer-container .sub-view-header {
        position: static;
        border: none;
        margin: 0;
        padding: 0;
        height: 0;
    }
    #tool-viewer-container .sub-view-header h2 {
        display: none;
    }
    #tool-viewer-container #back-to-tools-btn {
        position: absolute;
        top: 0.75rem;
        left: 0.75rem;
        z-index: 10;
    }
    .tool-viewer-content {
        padding: 0;
    }
    .tool-viewer-content iframe {
        border: none;
        border-radius: 0;
        height: 100vh;
    }
    .page-content {
        padding: 0 1rem;
    }
    .category-grid { grid-template-columns: repeat(2, 1fr); }
    
    /* --- HIDE DESKTOP MARQUEE AND SHOW MOBILE BANNER --- */
    .promo-marquee-bar {
        display: none;
    }
    .ad-rotator-container {
        display: block; /* Show the new rotator */
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 50px;
        box-shadow: 0 -2px 8px rgba(0,0,0,0.2);
        overflow: hidden;
        z-index: 1000;
    }
    
    /* Show/Hide Reminder Controls for Mobile */
    .add-event-mobile-btn {
        display: block;
        position: absolute;
        top: 0.75rem;
        right: 0.75rem;
        z-index: 10;
        margin-left: 0;
    }
    .add-event-mobile-btn > i {
        animation: icon-pulse-multicolor 3s infinite linear;
    }
    .reminder-controls-desktop {
        display: none;
    }
    .blinking-modal-title {
        animation: blink-modal-title-anim 4s infinite linear;
    }

    /* Mobile Your Work View */
    .your-work-view .calendar-container {
        border: none;
    }
    .your-work-view .calendar-grid {
        display: block;
        min-height: 0;
    }
    .your-work-view .your-work-date-range {
        display: none;
    }
    .your-work-view .calendar-day {
        display: flex;
        flex-direction: row;
        border: none;
        border-bottom: 5px solid white;
        background-color: #fcece4;
        padding: 0;
    }
     .your-work-view .calendar-day.is-empty {
        display: none;
    }
    .your-work-view .calendar-day:last-of-type {
         border-bottom: none;
    }
    .your-work-view .calendar-day-header {
        display: none;
    }
    .your-work-view .mobile-event-sidebar {
        display: flex;
        align-items: center;
        justify-content: center;
        background-color: #e8c5e5;
        padding: 0.5rem;
        flex-shrink: 0;
        animation: mobile-work-pulse 6s infinite linear;
    }
    .your-work-view .calendar-day.is-today .mobile-event-sidebar {
        animation: mobile-today-pulse 4s infinite linear;
    }
    .your-work-view .mobile-event-sidebar span {
        writing-mode: vertical-rl;
        transform: rotate(180deg);
        font-weight: 600;
        color: var(--text-color);
        white-space: nowrap;
    }
    .mobile-event-main-content {
        flex-grow: 1;
    }
    .your-work-view .calendar-day-full-date {
        display: block;
        font-weight: 600;
        font-size: 1rem;
        color: var(--text-color);
        background-color: #cce7f5;
        padding: 0.75rem 1rem;
        animation: mobile-work-pulse 6s infinite linear;
        animation-delay: -3s;
    }
    .your-work-view .calendar-day.is-today .calendar-day-full-date {
        animation: mobile-today-pulse 4s infinite linear;
        animation-delay: -2s;
    }
    .your-work-view .calendar-events-container {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
        padding: 1rem;
    }
    .your-work-view .calendar-event {
        background: none !important;
        color: var(--text-color);
        padding: 0;
        font-size: 1rem;
        font-weight: normal;
        white-space: normal;
        justify-content: flex-start;
        gap: 0.5rem;
    }
    .your-work-view .event-text-wrapper::before {
        content: "•";
        margin-right: 0.5rem;
    }
     .your-work-view .calendar-event.is-completed,
     .your-work-view .calendar-event.is-completed .event-text-wrapper {
        color: var(--light-text-color);
        text-decoration: line-through;
     }
    .your-work-view .delete-event-btn {
        color: #ef4444;
        opacity: 0.5;
        margin-left: auto;
    }
}
@media (max-width: 576px) {
    .category-grid { grid-template-columns: 1fr; }
}