/* ==========================================================================
   Keep It Simple Theme - Minimalist Productivity
   Version: 1.3
   Updated: 2024-06-08
   Features:
   - Ultra-clean color scheme
   - Distraction-free layout
   - Focus on readability
   - Subtle interactive elements
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500&display=swap');

:root {
    /* Minimal Color Palette */
    --simple-bg: #FFFFFF;
    --simple-text: #2D3748;
    --simple-primary: #F7FAFC;
    --simple-secondary: #EDF2F7;
    --simple-date-number: #4A5568;

    /* Neutral Texture Colors */
    --simple-texture1: #E2E8F0;
    --simple-texture2: #CBD5E0;
    --simple-texture3: #A0AEC0;
    --simple-texture4: #718096;
    --simple-texture5: #4A5568;

    /* Functional Accents */
    --simple-focus: #4299E1;
    --simple-muted: #718096;
    --simple-light: #FFFFFF;
    --simple-accent1: #EBF8FF;
    --simple-accent2: #2B6CB0;
    --simple-accent3: #F6AD55;
    --simple-accent4: rgba(66, 153, 225, 0.1);
    --simple-accent5: rgba(113, 128, 150, 0.05);

    /* Theme Variables */
    --simple-shadow: rgba(0, 0, 0, 0.05);
    --simple-radius: 4px;
    --simple-transition: 0.15s ease-out;
    --simple-hover: #3182CE;
    --simple-glow: 0 0 0 1px rgba(66, 153, 225, 0.1);
    --simple-pattern: none;
}

/* ==================== ANIMATIONS ==================== */
@keyframes simple-fade {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes simple-pulse {

    0%,
    100% {
        box-shadow: var(--simple-glow);
    }

    50% {
        box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.1);
    }
}

/* ==================== BASE STYLES ==================== */
.keep-it-simple {
    font-family: 'Roboto', sans-serif;
    color: var(--simple-text);
    line-height: 1.5;
    font-size: 1rem;
    background-color: var(--simple-bg);
    min-height: 100vh;
}

.keep-it-simple .container {
    background-color: var(--simple-primary);
    padding: 1.5rem;
    border: none;
    box-shadow: none;
    position: relative;
    overflow: hidden;
    max-width: 1600px;
    margin: 0 auto;
    border-radius: 0;
}

/* ==================== HEADER & TITLE ==================== */
.keep-it-simple #calendar-title {
    font-family: 'Roboto', sans-serif;
    color: var(--simple-text);
    text-align: center;
    font-size: 2rem;
    margin-bottom: 1rem;
    letter-spacing: 0;
    position: relative;
    font-weight: 400;
    text-shadow: none;
}

.keep-it-simple #calendar-title::after {
    content: "";
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background-color: var(--simple-texture2);
}

/* ==================== DATE & WEATHER DISPLAY ==================== */
.keep-it-simple #date-weather-container {
    text-align: center;
    margin: 1.5rem 0;
    padding: 1rem;
    background-color: transparent;
    border: none;
    border-radius: 0;
    position: relative;
    box-shadow: none;
}

.keep-it-simple #date-weather-container::before,
.keep-it-simple #date-weather-container::after {
    content: none;
}

.keep-it-simple #current-date {
    font-family: 'Roboto', sans-serif;
    color: var(--simple-text);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
}

.keep-it-simple #today-weather {
    font-family: 'Roboto', sans-serif;
    color: var(--simple-muted);
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0;
}

/* ==================== ANALOG CLOCK ==================== */
.keep-it-simple #analog-watch {
    display: flex;
    justify-content: center;
    margin: 1.5rem 0;
}

.keep-it-simple .clock-face {
    width: 150px;
    height: 150px;
    border: 2px solid var(--simple-texture2);
    border-radius: 50%;
    position: relative;
    background-color: var(--simple-primary);
    box-shadow: none;
}

.keep-it-simple .hand {
    position: absolute;
    top: 50%;
    transform-origin: 100%;
    transform: rotate(90deg);
    transition: all 0.05s;
    transition-timing-function: cubic-bezier(0.1, 2.7, 0.58, 1);
}

.keep-it-simple .hour-hand {
    width: 35%;
    left: 15%;
    height: 3px;
    background: var(--simple-text);
    margin-top: -1.5px;
    border-radius: 0;
}

.keep-it-simple .minute-hand {
    width: 45%;
    left: 5%;
    height: 2px;
    background: var(--simple-text);
    margin-top: -1px;
    border-radius: 0;
}

.keep-it-simple .second-hand {
    width: 45%;
    left: 5%;
    height: 1px;
    background: var(--simple-texture3);
    margin-top: -0.5px;
}

/* ==================== CALENDAR TABLE ==================== */
.keep-it-simple table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 2px;
    margin: 1.5rem auto;
    background-color: transparent;
    table-layout: fixed;
}

/* DAY OF WEEK HEADERS */
.keep-it-simple th {
    background-color: transparent;
    color: var(--simple-text) !important;
    font-family: 'Roboto', sans-serif;
    font-weight: 500;
    padding: 0.5rem 0.2rem;
    border-radius: 0;
    position: relative;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
    font-size: 0.9rem;
    letter-spacing: 0;
    border-bottom: 1px solid var(--simple-texture2);
}

.keep-it-simple th span.full-day-name {
    display: inline;
}

.keep-it-simple th abbr {
    display: none;
    text-decoration: none;
    border-bottom: none;
}

/* DATE NUMBER STYLES */
.keep-it-simple td {
    background-color: var(--simple-primary);
    color: var(--simple-text);
    padding: 0.8rem;
    border: none;
    height: 80px;
    vertical-align: top;
    transition: all var(--simple-transition);
    position: relative;
    border-radius: 0;
    box-shadow: none;
}

.keep-it-simple td .date-number {
    color: var(--simple-date-number) !important;
    font-weight: 400;
    font-size: 1rem;
    position: absolute;
    top: 8px;
    left: 8px;
    font-family: 'Roboto', sans-serif;
}

.keep-it-simple td:hover {
    background-color: var(--simple-secondary);
    box-shadow: none;
}

/* Current date highlight */
.keep-it-simple td.current-day {
    background-color: var(--simple-accent1);
    border: none;
    animation: none;
}

.keep-it-simple td.current-day .date-number {
    color: var(--simple-focus) !important;
    font-weight: 500;
}

.keep-it-simple td.current-day::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--simple-focus);
}

/* ==================== EVENT MARKERS ==================== */
.keep-it-simple .event-marker {
    display: inline-block;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background-color: var(--simple-focus);
    margin: 0 1px;
    transition: all var(--simple-transition);
    box-shadow: none;
}

.keep-it-simple .event-marker:hover {
    transform: scale(1.2);
    background-color: var(--simple-focus);
}

/* ==================== MODAL STYLES ==================== */
.keep-it-simple .modal-content {
    position: relative;
    background-color: var(--simple-primary);
    border: none;
    padding: 1.5rem;
    color: var(--simple-text);
    box-shadow: 0 1px 3px var(--simple-shadow);
    border-radius: var(--simple-radius);
    animation: simple-fade 0.2s ease-out;
}

.keep-it-simple .modal-content::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--simple-focus);
}

.keep-it-simple .modal-content h2 {
    color: var(--simple-text);
    font-family: 'Roboto', sans-serif;
    font-size: 1.5em;
    margin-bottom: 1rem;
    font-weight: 500;
    letter-spacing: 0;
}

/* Modal date display */
.keep-it-simple .modal-date {
    font-family: 'Roboto', sans-serif;
    color: var(--simple-text);
    font-size: 1.2rem;
    font-weight: 400;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--simple-texture2);
}

/* Event list */
.keep-it-simple .event-list {
    margin: 1rem 0;
    padding: 0;
    list-style: none;
}

.keep-it-simple .event-item {
    background-color: var(--simple-primary);
    padding: 0.8rem;
    margin-bottom: 0.8rem;
    border-left: 2px solid var(--simple-focus);
    border-radius: var(--simple-radius);
    transition: all var(--simple-transition);
}

.keep-it-simple .event-item:hover {
    background-color: var(--simple-secondary);
    transform: none;
}

.keep-it-simple .event-time {
    font-family: 'Roboto', sans-serif;
    color: var(--simple-muted);
    font-weight: 400;
    font-size: 0.9rem;
    margin-bottom: 0.2rem;
    display: block;
}

.keep-it-simple .event-title {
    font-weight: 500;
    font-size: 1rem;
    margin-bottom: 0.3rem;
    color: var(--simple-text);
}

.keep-it-simple .event-description {
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--simple-muted);
}

.keep-it-simple .modal-content button {
    background-color: var(--simple-focus);
    color: var(--simple-light);
    border: none;
    padding: 0.8rem 1.5rem;
    font-size: 1em;
    font-weight: 400;
    cursor: pointer;
    transition: all var(--simple-transition);
    letter-spacing: 0;
    font-family: 'Roboto', sans-serif;
    border-radius: var(--simple-radius);
}

.keep-it-simple .modal-content button:hover {
    background-color: var(--simple-accent2);
    box-shadow: none;
}

/* Close Button */
.keep-it-simple .modal .close-button {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: transparent;
    color: var(--simple-muted);
    border: none;
    width: 30px;
    height: 30px;
    cursor: pointer;
    transition: all var(--simple-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: normal;
}

.keep-it-simple .modal .close-button:hover {
    background-color: var(--simple-secondary);
    color: var(--simple-text);
}

/* ==================== BUTTONS & CONTROLS ==================== */
.keep-it-simple .button,
.keep-it-simple .transparent-button {
    border: 1px solid var(--simple-texture2);
    color: var(--simple-light);
    background-color: var(--simple-focus);
    padding: 0.7rem 1.2rem;
    font-family: 'Roboto', sans-serif;
    font-weight: 400;
    cursor: pointer;
    transition: all var(--simple-transition);
    position: relative;
    overflow: hidden;
    margin: 0.3rem;
    border-radius: var(--simple-radius);
    letter-spacing: 0;
    font-size: 0.9rem;
}

.keep-it-simple .transparent-button {
    background-color: transparent;
    color: var(--simple-text);
    border-color: var(--simple-texture3);
}

.keep-it-simple .button:hover,
.keep-it-simple .transparent-button:hover {
    background-color: var(--simple-accent2);
    color: var(--simple-light);
    box-shadow: none;
    border-color: var(--simple-accent2);
}

.keep-it-simple .transparent-button:hover {
    color: var(--simple-text);
    background-color: var(--simple-secondary);
}

.keep-it-simple .controls {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin: 1rem 0;
}

/* ==================== THEME SWITCHER ==================== */
.keep-it-simple #theme-switcher-container {
    position: relative;
    margin: 0 0.5rem;
    min-width: 180px;
    z-index: 1000;
}

.keep-it-simple #theme-switcher {
    background-color: var(--simple-primary);
    color: var(--simple-text) !important;
    border: 1px solid var(--simple-texture2);
    padding: 0.7rem 2rem 0.7rem 0.8rem;
    font-family: 'Roboto', sans-serif;
    font-size: 0.9rem;
    font-weight: 400;
    width: 100%;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%232D3748'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.7rem center;
    background-size: 1rem;
    cursor: pointer;
    transition: all var(--simple-transition);
    border-radius: var(--simple-radius);
}

.keep-it-simple #theme-switcher option {
    background-color: var(--simple-primary) !important;
    color: var(--simple-text) !important;
    font-size: 0.9rem;
    font-weight: 400;
    padding: 8px 10px !important;
}

.keep-it-simple #theme-switcher:focus {
    outline: none;
    border-color: var(--simple-focus);
    box-shadow: var(--simple-glow);
}

/* ==================== BACK TO TOP BUTTON ==================== */
.keep-it-simple #backToTopBtn {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 9999;
    border: none;
    padding: 0.8rem 1.2rem;
    font-size: 0.9rem;
    font-family: 'Roboto', sans-serif;
    font-weight: 400;
    color: var(--simple-light);
    background-color: var(--simple-focus);
    cursor: pointer;
    transition: all var(--simple-transition);
    opacity: 0.9;
    display: none;
    border-radius: var(--simple-radius);
    box-shadow: 0 1px 3px var(--simple-shadow);
}

.keep-it-simple #backToTopBtn:hover {
    background-color: var(--simple-accent2);
    opacity: 1;
}

/* ==================== FOOTER ==================== */
.keep-it-simple footer {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--simple-texture2);
    color: var(--simple-muted);
    font-size: 0.8rem;
    font-weight: 400;
}

/* ==================== MEDIA QUERIES ==================== */
@media (max-width: 992px) {
    .keep-it-simple .container {
        padding: 1.2rem;
    }

    .keep-it-simple #calendar-title {
        font-size: 1.8rem;
    }

    .keep-it-simple #current-date {
        font-size: 1.3rem;
    }

    .keep-it-simple #today-weather {
        font-size: 0.95rem;
    }

    .keep-it-simple .modal-date {
        font-size: 1.1rem;
    }

    .keep-it-simple .event-title {
        font-size: 0.95rem;
    }
}

@media (max-width: 768px) {
    .keep-it-simple {
        font-size: 0.95rem;
        line-height: 1.5;
    }

    .keep-it-simple .clock-face {
        width: 120px;
        height: 120px;
    }

    .keep-it-simple th {
        font-size: 0.85rem;
        padding: 0.5rem 0.1rem;
    }

    .keep-it-simple th span.full-day-name {
        display: none;
    }

    .keep-it-simple th abbr {
        display: inline;
    }

    .keep-it-simple td {
        padding: 0.6rem;
        height: 70px;
        font-size: 0.85rem;
    }

    .keep-it-simple td .date-number {
        font-size: 0.95rem;
        top: 6px;
        left: 6px;
    }

    .keep-it-simple #backToTopBtn {
        right: 15px;
        bottom: 15px;
        padding: 0.7rem 1rem;
        font-size: 0.85rem;
    }

    .keep-it-simple #theme-switcher {
        padding: 0.6rem 1.8rem 0.6rem 0.8rem;
        font-size: 0.85rem;
        min-width: 160px;
    }

    .keep-it-simple .modal-content {
        padding: 1.2rem;
    }

    .keep-it-simple .event-item {
        padding: 0.7rem;
    }
}

@media (max-width: 576px) {
    .keep-it-simple .container {
        padding: 1rem;
    }

    .keep-it-simple #calendar-title {
        font-size: 1.5rem;
    }

    .keep-it-simple #current-date {
        font-size: 1.1rem;
    }

    .keep-it-simple #today-weather {
        font-size: 0.9rem;
    }

    .keep-it-simple .clock-face {
        width: 100px;
        height: 100px;
    }

    .keep-it-simple th {
        font-size: 0.8rem;
        padding: 0.4rem 0.1rem;
    }

    .keep-it-simple td {
        padding: 0.5rem;
        height: 60px;
        font-size: 0.8rem;
    }

    .keep-it-simple td .date-number {
        font-size: 0.9rem;
        top: 5px;
        left: 5px;
    }

    .keep-it-simple #theme-switcher {
        min-width: 140px;
        font-size: 0.8rem;
    }

    .keep-it-simple .modal-content {
        padding: 1rem;
    }

    .keep-it-simple .modal-date {
        font-size: 1rem;
    }

    .keep-it-simple .event-time {
        font-size: 0.85rem;
    }
}

@media (max-width: 400px) {
    .keep-it-simple th {
        font-size: 0.75rem;
        padding: 0.3rem 0.1rem;
    }

    .keep-it-simple td {
        height: 50px;
    }

    .keep-it-simple td .date-number {
        font-size: 0.85rem;
    }

    .keep-it-simple #theme-switcher {
        min-width: 120px;
        font-size: 0.75rem;
    }
}