/* ==========================================================================
   Keep Shining Theme - Bright & Optimistic Calendar UI
   Version: 4.1
   Updated: 2025-06-25
   Features:
   - Radiant color scheme
   - Sunshine-inspired UI elements
   - Mobile-responsive design
   - Uplifting animations
   - Glowing effects
   - Enhanced accessibility
   - Warm textures
   - Fluid typography
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700&family=Montserrat:wght@300;600&display=swap');

:root {
    /* Keep Shining Color Palette */
    --ks-bg: #FFF9F0;
    --ks-text: #333333;
    --ks-primary: #FFA726;
    /* Sunny orange */
    --ks-secondary: #4FC3F7;
    /* Sky blue */

    /* Gradient Colors */
    --ks-gradient-start: #FFF3E0;
    --ks-gradient-end: #E1F5FE;

    /* Accent Colors */
    --ks-red: #FF7043;
    /* Vibrant sunset */
    --ks-yellow: #FFD54F;
    /* Golden light */
    --ks-green: #66BB6A;
    /* Fresh growth */
    --ks-purple: #9575CD;
    /* Twilight */
    --ks-pink: #F06292;
    /* Blossom */

    /* Theme Variables */
    --ks-shadow: rgba(255, 167, 38, 0.3);
    --ks-radius: 6px;
    --ks-transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --ks-hover: #FFF0E0;
    --ks-current-day: #FFECB3;
}

/* ==================== ANIMATIONS ==================== */
@keyframes ks-pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.8;
        transform: scale(1.02);
    }
}

@keyframes sun-rays {
    0% {
        background-position: 0 0;
    }

    100% {
        background-position: 40px 40px;
    }
}

@keyframes ks-glow {

    0%,
    100% {
        box-shadow: 0 0 10px rgba(255, 215, 79, 0.5);
    }

    50% {
        box-shadow: 0 0 20px rgba(255, 167, 38, 0.7);
    }
}

/* ==================== BASE STYLES ==================== */
.keep-shining {
    font-family: 'Montserrat', sans-serif;
    color: var(--ks-text);
    line-height: 1.6;
    background: var(--ks-bg);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    background-image:
        linear-gradient(135deg,
            rgba(255, 167, 38, 0.05) 1px,
            transparent 1px),
        linear-gradient(-135deg,
            rgba(255, 167, 38, 0.05) 1px,
            transparent 1px);
    background-size: 40px 40px;
    animation: sun-rays 60s linear infinite;
}

.keep-shining::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 90% 10%,
            rgba(255, 215, 79, 0.05) 0%,
            transparent 20%),
        radial-gradient(circle at 10% 90%,
            rgba(79, 195, 247, 0.05) 0%,
            transparent 20%);
    pointer-events: none;
    z-index: 0;
}

/* Sun ray pattern */
.keep-shining::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40" viewBox="0 0 40 40" opacity="0.05"><path d="M20,0 L20,10 M20,30 L20,40 M0,20 L10,20 M30,20 L40,20 M5.85,5.85 L12.02,12.02 M27.97,27.97 L34.14,34.14 M5.85,34.14 L12.02,27.97 M27.97,12.02 L34.14,5.85" stroke="%23FFA726" stroke-width="1"/></svg>');
    pointer-events: none;
    z-index: 0;
}

.keep-shining .container {
    background-color: rgba(255, 255, 255, 0.95);
    padding: 2rem;
    border: 1px solid var(--ks-primary);
    box-shadow: 0 0 30px var(--ks-shadow);
    position: relative;
    overflow: hidden;
    max-width: 1600px;
    margin: 0 auto;
    border-radius: var(--ks-radius);
    z-index: 1;
}

.keep-shining .container::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg,
            transparent,
            var(--ks-primary),
            var(--ks-secondary),
            transparent);
    animation: ks-glow 3s infinite;
}

/* ==================== HEADER & TITLE ==================== */
.keep-shining #calendar-title {
    font-family: 'Playfair Display', serif;
    color: var(--ks-primary);
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    position: relative;
    animation: ks-pulse 3s infinite;
}

.keep-shining #calendar-title::before,
.keep-shining #calendar-title::after {
    content: "☀";
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: var(--ks-yellow);
    font-size: 1.5rem;
}

.keep-shining #calendar-title::before {
    left: 1rem;
    animation: ks-pulse 2.5s infinite 0.5s;
}

.keep-shining #calendar-title::after {
    right: 1rem;
    animation: ks-pulse 2.5s infinite;
}

/* ==================== DATE & WEATHER DISPLAY ==================== */
.keep-shining #date-weather-container {
    text-align: center;
    margin: 2rem 0;
    padding: 1rem;
    background-color: rgba(255, 215, 79, 0.1);
    border: 1px solid var(--ks-primary);
    border-radius: var(--ks-radius);
    position: relative;
}

.keep-shining #date-weather-container::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg,
            transparent,
            var(--ks-primary),
            transparent);
}

.keep-shining #current-date {
    font-family: 'Playfair Display', serif;
    color: var(--ks-primary);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: 0.05em;
}

.keep-shining #today-weather {
    font-family: 'Montserrat', sans-serif;
    color: var(--ks-secondary);
    font-size: 1.2rem;
    letter-spacing: 0.05em;
    font-weight: 600;
}

/* ==================== ANALOG CLOCK ==================== */
.keep-shining #analog-watch {
    display: flex;
    justify-content: center;
    margin: 2rem 0;
}

.keep-shining .clock-face {
    width: 180px;
    height: 180px;
    border: 1px solid var(--ks-primary);
    border-radius: 50%;
    position: relative;
    background-color: var(--ks-bg);
    box-shadow:
        0 0 15px var(--ks-shadow),
        inset 0 0 10px rgba(255, 167, 38, 0.1);
    background-image:
        radial-gradient(circle at center,
            transparent 65%,
            rgba(255, 215, 79, 0.1) 100%);
}

/* Clock numerals */
.keep-shining .clock-face::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" opacity="0.2"><text x="50" y="18" text-anchor="middle" font-family="Playfair Display" font-size="12" fill="%23FFA726">12</text><text x="82" y="55" text-anchor="middle" font-family="Playfair Display" font-size="12" fill="%23FFA726">3</text><text x="50" y="92" text-anchor="middle" font-family="Playfair Display" font-size="12" fill="%23FFA726">6</text><text x="18" y="55" text-anchor="middle" font-family="Playfair Display" font-size="12" fill="%23FFA726">9</text></svg>');
}

.keep-shining .hand {
    position: absolute;
    top: 50%;
    transform-origin: 100%;
    transform: rotate(90deg);
    transition: all 0.05s;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.keep-shining .hour-hand {
    width: 40%;
    left: 10%;
    height: 4px;
    background: var(--ks-primary);
    margin-top: -2px;
}

.keep-shining .minute-hand {
    width: 48%;
    left: 2%;
    height: 2px;
    background: var(--ks-secondary);
    margin-top: -1px;
}

.keep-shining .second-hand {
    width: 48%;
    left: 2%;
    height: 1px;
    background: var(--ks-red);
    margin-top: -0.5px;
}

/* Clock center - Sun core */
.keep-shining .clock-face::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    background-color: var(--ks-yellow);
    border-radius: 50%;
    border: 1px solid var(--ks-primary);
}

/* ==================== CALENDAR TABLE - OPTIMIZED HEADERS ==================== */
.keep-shining table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem auto;
    background-color: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--ks-primary);
    border-radius: var(--ks-radius);
    table-layout: fixed;
}

/* Weekday headers - responsive solution */
.keep-shining th {
    background-color: rgba(255, 167, 38, 0.15);
    color: var(--ks-primary) !important;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    padding: 0.8rem 0.3rem;
    border: 1px solid var(--ks-primary);
    position: relative;
    font-size: 0.8rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Full names for desktop */
.keep-shining th .full-day {
    display: inline;
}

/* Short names for mobile */
.keep-shining th .short-day {
    display: none;
}

.keep-shining td {
    background-color: rgba(255, 253, 250, 0.9);
    color: var(--ks-text);
    padding: 0.8rem 0.3rem;
    border: 1px solid rgba(255, 167, 38, 0.3);
    height: 90px;
    vertical-align: top;
    transition: all var(--ks-transition);
    position: relative;
    font-size: 0.85rem;
}

.keep-shining td:hover {
    background-color: var(--ks-hover);
    box-shadow: inset 0 0 15px var(--ks-shadow);
}

.keep-shining .date-number {
    display: block;
    font-weight: 600;
    margin-bottom: 3px;
    color: var(--ks-text);
}

.keep-shining td.current-day {
    background-color: var(--ks-current-day);
    border: 2px solid var(--ks-primary);
    color: var(--ks-primary) !important;
    font-weight: 700;
    animation: ks-glow 3s infinite;
}

.keep-shining td.current-day .date-number {
    color: var(--ks-primary) !important;
    font-weight: 800;
}

.keep-shining td.current-day::before {
    content: "☀";
    position: absolute;
    top: 3px;
    left: 3px;
    color: var(--ks-primary);
    z-index: 1;
    opacity: 0.8;
    font-size: 0.9rem;
}

/* ==================== EVENT MARKERS ==================== */
.keep-shining .event-marker {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--ks-primary);
    margin: 0 1px;
    box-shadow: 0 0 5px var(--ks-shadow);
    transition: all var(--ks-transition);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.keep-shining .event-marker:hover {
    transform: scale(1.8);
    background-color: var(--ks-secondary);
    box-shadow: 0 0 15px var(--ks-primary);
}

/* Special event types */
.keep-shining .event-marker.holiday {
    background-color: var(--ks-yellow);
}

.keep-shining .event-marker.historic {
    background-color: var(--ks-purple);
}

.keep-shining .event-marker.patriotic {
    background-color: var(--ks-pink);
}

/* ==================== MODAL STYLES ==================== */
.keep-shining .modal-content {
    position: relative;
    background-color: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--ks-primary);
    padding: 25px;
    color: var(--ks-text);
    box-shadow: 0 0 30px var(--ks-shadow);
    border-radius: var(--ks-radius);
    animation: ks-glow 0.5s ease;
}

.keep-shining .modal-content::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg,
            var(--ks-primary),
            var(--ks-secondary),
            var(--ks-yellow));
}

.keep-shining .modal-content h2 {
    color: var(--ks-primary);
    font-family: 'Playfair Display', serif;
    font-size: 1.8em;
    margin-bottom: 15px;
    font-weight: 700;
}

.keep-shining .modal-content p {
    margin-bottom: 15px;
    font-size: 1.05em;
}

.keep-shining .modal-content .event-time {
    display: block;
    font-weight: 600;
    color: var(--ks-secondary);
    margin-bottom: 10px;
    font-size: 1.1em;
}

.keep-shining .modal-content .event-description {
    background-color: rgba(255, 215, 79, 0.15);
    padding: 15px;
    border-left: 3px solid var(--ks-primary);
    margin: 15px 0;
    border-radius: 0 var(--ks-radius) var(--ks-radius) 0;
}

.keep-shining .modal-content button {
    background-color: var(--ks-primary);
    color: white;
    border: none;
    padding: 10px 20px;
    font-size: 0.9em;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--ks-transition);
    border-radius: var(--ks-radius);
    font-family: 'Montserrat', sans-serif;
}

.keep-shining .modal-content button:hover {
    background-color: var(--ks-secondary);
    box-shadow: 0 4px 6px -1px var(--ks-shadow);
}

.keep-shining .modal .close-button {
    position: absolute;
    top: 12px;
    right: 12px;
    background-color: transparent;
    color: var(--ks-primary);
    border: 1px solid var(--ks-primary);
    width: 28px;
    height: 28px;
    cursor: pointer;
    transition: all var(--ks-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.keep-shining .modal .close-button:hover {
    background-color: var(--ks-primary);
    color: white;
}

/* ==================== BUTTONS & CONTROLS ==================== */
.keep-shining .button,
.keep-shining .transparent-button {
    border: 1px solid var(--ks-primary);
    color: var(--ks-primary);
    background-color: transparent;
    padding: 0.7rem 1.4rem;
    font-family: 'Playfair Display', serif;
    font-weight: 400;
    cursor: pointer;
    transition: all var(--ks-transition);
    position: relative;
    overflow: hidden;
    margin: 0.5rem;
    border-radius: var(--ks-radius);
    letter-spacing: 0.05em;
}

.keep-shining .button::before,
.keep-shining .transparent-button::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 215, 79, 0.1), transparent);
    transition: 0.5s;
}

.keep-shining .button:hover,
.keep-shining .transparent-button:hover {
    background-color: var(--ks-primary);
    color: white;
    box-shadow: 0 4px 6px -1px var(--ks-shadow);
}

.keep-shining .button:hover::before,
.keep-shining .transparent-button:hover::before {
    left: 100%;
}

.keep-shining .controls {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin: 1.5rem 0;
}

/* ==================== THEME SWITCHER ==================== */
.keep-shining #theme-switcher-container {
    position: relative;
    margin: 0 1rem;
    min-width: 200px;
    z-index: 1000;
}

.keep-shining #theme-switcher {
    background-color: var(--ks-bg);
    color: var(--ks-primary) !important;
    border: 1px solid var(--ks-primary);
    padding: 0.7rem 2.2rem 0.7rem 0.9rem;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    width: 100%;
    border-radius: var(--ks-radius);
    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='%23FFA726'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.6rem center;
    background-size: 0.9rem;
    cursor: pointer;
    transition: all var(--ks-transition);
    box-shadow: 0 1px 3px 0 var(--ks-shadow);
}

.keep-shining #theme-switcher option {
    background-color: var(--ks-bg) !important;
    color: var(--ks-primary) !important;
    font-size: 0.9rem;
    font-weight: 600;
    padding: 10px 12px !important;
}

.keep-shining #theme-switcher option:hover {
    background-color: var(--ks-primary) !important;
    color: white !important;
}

.keep-shining #theme-switcher:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 167, 38, 0.3);
}

/* ==================== BACK TO TOP BUTTON ==================== */
.keep-shining #backToTopBtn {
    position: fixed;
    right: 25px;
    bottom: 25px;
    z-index: 9999;
    border: 1px solid var(--ks-primary);
    padding: 0.9rem 1.6rem;
    font-size: 0.9rem;
    font-family: 'Playfair Display', serif;
    font-weight: 400;
    color: var(--ks-primary);
    background-color: var(--ks-bg);
    cursor: pointer;
    transition: all var(--ks-transition);
    opacity: 0.9;
    display: none;
    border-radius: var(--ks-radius);
    box-shadow: 0 4px 6px -1px var(--ks-shadow);
}

.keep-shining #backToTopBtn:hover {
    background-color: var(--ks-primary);
    color: white;
    opacity: 1;
}

/* ==================== FOOTER ==================== */
.keep-shining footer {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.2rem;
    border-top: 1px solid var(--ks-primary);
    color: var(--ks-text);
    font-size: 0.8rem;
}

.keep-shining footer::before {
    content: "☀ ";
    color: var(--ks-primary);
}

/* ==================== MEDIA QUERIES ==================== */
@media (max-width: 992px) {
    .keep-shining .container {
        padding: 1.2rem;
    }

    .keep-shining #calendar-title {
        font-size: 2rem;
    }

    .keep-shining #current-date {
        font-size: 1.5rem;
    }

    .keep-shining #today-weather {
        font-size: 1.1rem;
    }

    .keep-shining th {
        font-size: 0.75rem;
        padding: 0.7rem 0.2rem;
    }
}

@media (max-width: 768px) {
    .keep-shining .container {
        padding: 1rem;
    }

    .keep-shining #calendar-title {
        font-size: 1.7rem;
    }

    .keep-shining .clock-face {
        width: 140px;
        height: 140px;
    }

    /* Switch to short day names */
    .keep-shining th .full-day {
        display: none;
    }

    .keep-shining th .short-day {
        display: inline;
    }

    .keep-shining th {
        font-size: 0.7rem;
        padding: 0.6rem 0.15rem;
    }

    .keep-shining td {
        padding: 0.6rem 0.15rem;
        height: 70px;
        font-size: 0.8rem;
    }

    .keep-shining #backToTopBtn {
        right: 15px;
        bottom: 15px;
        padding: 0.7rem 1.3rem;
        font-size: 0.8rem;
    }

    .keep-shining #theme-switcher {
        padding: 0.6rem 1.8rem 0.6rem 0.7rem;
        font-size: 0.8rem;
        min-width: 170px;
    }

    .keep-shining .modal-content {
        padding: 15px;
    }

    .keep-shining .modal-content h2 {
        font-size: 1.5em;
    }
}

@media (max-width: 576px) {
    .keep-shining .container {
        padding: 0.8rem;
    }

    .keep-shining #calendar-title {
        font-size: 1.4rem;
    }

    .keep-shining #current-date {
        font-size: 1.1rem;
    }

    .keep-shining #today-weather {
        font-size: 0.9rem;
    }

    .keep-shining .clock-face {
        width: 110px;
        height: 110px;
    }

    .keep-shining th {
        font-size: 0.65rem;
        padding: 0.5rem 0.1rem;
    }

    .keep-shining td {
        padding: 0.4rem 0.1rem;
        height: 60px;
        font-size: 0.75rem;
    }

    .keep-shining td.current-day::before {
        font-size: 0.7rem;
    }

    .keep-shining #theme-switcher {
        min-width: 150px;
        font-size: 0.75rem;
    }
}

@media (max-width: 400px) {
    .keep-shining th {
        font-size: 0.6rem;
        padding: 0.4rem 0.1rem;
    }

    .keep-shining td {
        height: 50px;
        font-size: 0.7rem;
    }

    .keep-shining #theme-switcher {
        min-width: 130px;
        font-size: 0.7rem;
    }

    .keep-shining #calendar-title {
        font-size: 1.2rem;
    }
}