/* ==========================================================================
   Penguins of the 60th Parallel Theme - Antarctic Calendar
   Version: 1.2
   Updated: 2024-06-08
   Changes:
   - Antarctic penguin colony design with icy aesthetics
   - Penguin black/white, icy blue, and snow white palette with snowflake patterns
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Rubik:wght@300;400;500;600;700&family=Source+Code+Pro:wght@300;400;500&display=swap');

:root {
    /* Penguins of the 60th Parallel Palette */
    --p60p-bg: #0C1B2E;
    --p60p-text: #E8F4FF;
    --p60p-primary: #1C2C44;
    --p60p-secondary: #243354;
    --p60p-date-number: #E8F4FF;

    /* Penguin Black */
    --p60p-black1: #2D3748;
    --p60p-black2: #1A202C;
    --p60p-black3: #0F141C;
    --p60p-black4: rgba(45, 55, 72, 0.7);
    --p60p-black5: rgba(45, 55, 72, 0.3);

    /* Penguin White */
    --p60p-white1: #F7FAFC;
    --p60p-white2: #EDF2F7;
    --p60p-white3: #E2E8F0;
    --p60p-white4: rgba(247, 250, 252, 0.7);
    --p60p-white5: rgba(247, 250, 252, 0.3);

    /* Ice Blue */
    --p60p-ice1: #76E4F7;
    --p60p-ice2: #4DD0E1;
    --p60p-ice3: #26C6DA;
    --p60p-ice4: rgba(118, 228, 247, 0.7);
    --p60p-ice5: rgba(118, 228, 247, 0.3);

    /* Antarctic Ocean */
    --p60p-ocean1: #4A90E2;
    --p60p-ocean2: #357ABD;
    --p60p-ocean3: #2164A8;
    --p60p-ocean4: rgba(74, 144, 226, 0.7);
    --p60p-ocean5: rgba(74, 144, 226, 0.3);

    /* Penguin Orange */
    --p60p-orange1: #FF9F1C;
    --p60p-orange2: #E68A00;
    --p60p-orange3: #CC7500;
    --p60p-orange4: rgba(255, 159, 28, 0.7);
    --p60p-orange5: rgba(255, 159, 28, 0.3);

    /* Snow Mint */
    --p60p-mint1: #98F5E1;
    --p60p-mint2: #7EE8D8;
    --p60p-mint3: #64DBCF;
    --p60p-mint4: rgba(152, 245, 225, 0.7);
    --p60p-mint5: rgba(152, 245, 225, 0.3);

    /* Theme Variables */
    --p60p-shadow: rgba(74, 144, 226, 0.15);
    --p60p-radius: 10px;
    --p60p-transition: 0.25s ease;
    --p60p-hover: #357ABD;
    --p60p-glow: 0 0 15px rgba(74, 144, 226, 0.2);
    --p60p-pattern: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120" preserveAspectRatio="none"><path d="M0,0V46.29c47.79,22.2,103.59,32.17,158,28,70.36-5.37,136.33-33.31,206.8-37.5C438.64,32.43,512.34,53.67,583,72.05c69.27,18,138.3,24.88,209.4,13.08,36.15-6,69.85-17.84,104.45-29.34C989.49,25,1113-14.29,1200,52.47V0Z" opacity=".04" fill="%234A90E2"/><path d="M0,0V15.81C13,36.92,27.64,56.86,47.69,72.05,99.41,111.27,165,111,224.58,91.58c31.15-10.15,60.09-26.07,89.67-39.8,40.92-19,84.73-46,130.83-49.67,36.26-2.85,70.9,9.42,98.6,31.56,31.77,25.39,62.32,62,103.63,73,40.44,10.79,81.35-6.69,119.13-24.28s75.16-39,116.92-43.05c59.73-5.85,113.28,22.88,168.9,38.84,30.2,8.66,59,6.17,87.09-7.5,22.43-10.89,48-26.93,60.65-49.24V0Z" opacity=".05" fill="%234A90E2"/><path d="M0,0V5.63C149.93,59,314.09,71.32,475.83,42.57c43-7.64,84.23-20.12,127.61-26.46,59-8.63,112.48,12.24,165.56,35.4C827.93,77.22,886,95.24,951.2,90c86.53-7,172.46-45.71,248.8-84.81V0Z" opacity=".07" fill="%234A90E2"/></svg>');
}

/* ==================== ANIMATIONS ==================== */
@keyframes p60p-fade {

    0%,
    100% {
        opacity: 0.95;
    }

    50% {
        opacity: 1;
    }
}

@keyframes p60p-slide {
    from {
        transform: translateY(3px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes p60p-pulse {

    0%,
    100% {
        box-shadow: 0 0 3px var(--p60p-shadow);
    }

    50% {
        box-shadow: var(--p60p-glow);
    }
}

@keyframes p60p-wave {
    0% {
        background-position: 0 0;
    }

    100% {
        background-position: 100% 0;
    }
}

@keyframes p60p-float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-5px);
    }
}

@keyframes p60p-ripple {
    0% {
        transform: scale(0);
        opacity: 1;
    }

    100% {
        transform: scale(1);
        opacity: 0;
    }
}

@keyframes p60p-shimmer {
    0% {
        background-position: -200% center;
    }

    100% {
        background-position: 200% center;
    }
}

@keyframes p60p-waddle {

    0%,
    100% {
        transform: rotate(0deg) translateX(0);
    }

    25% {
        transform: rotate(1deg) translateX(2px);
    }

    75% {
        transform: rotate(-1deg) translateX(-2px);
    }
}

@keyframes p60p-bubble {
    0% {
        transform: translateY(0) scale(0.8);
        opacity: 0;
    }

    50% {
        opacity: 0.5;
    }

    100% {
        transform: translateY(-20px) scale(1);
        opacity: 0;
    }
}

@keyframes p60p-snowfall {
    0% {
        transform: translateY(-10px) rotate(0deg);
        opacity: 0;
    }

    50% {
        opacity: 0.7;
    }

    100% {
        transform: translateY(20px) rotate(180deg);
        opacity: 0;
    }
}

@keyframes p60p-swim {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

/* ==================== BASE STYLES ==================== */
.penguins-of-the-60th-parallel {
    font-family: 'Source Code Pro', monospace;
    color: var(--p60p-text);
    line-height: 1.5;
    font-size: 0.95rem;
    background-color: var(--p60p-bg);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

.penguins-of-the-60th-parallel::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 30%, var(--p60p-ocean5) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, var(--p60p-ice5) 0%, transparent 50%),
        url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><path d="M10,40 Q30,30 50,40 Q70,50 90,40" stroke="%234A90E2" fill="none" stroke-width="0.3" opacity="0.08"/><path d="M5,60 Q25,50 45,60 Q65,70 85,60" stroke="%2376E4F7" fill="none" stroke-width="0.3" opacity="0.05"/><path d="M15,80 Q35,70 55,80 Q75,90 95,80" stroke="%23F7FAFC" fill="none" stroke-width="0.3" opacity="0.04"/></svg>');
    background-size: 150px 150px;
    pointer-events: none;
    z-index: 1;
}

.penguins-of-the-60th-parallel .container {
    background: linear-gradient(135deg, var(--p60p-primary) 0%, var(--p60p-secondary) 100%);
    padding: 1.5rem;
    border: 1px solid var(--p60p-ocean4);
    box-shadow:
        var(--p60p-glow),
        inset 0 0 0 1px rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    max-width: 1600px;
    margin: 0 auto;
    border-radius: 14px;
    z-index: 2;
    background-image:
        radial-gradient(circle at 10% 20%, var(--p60p-ocean5) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, var(--p60p-ice5) 0%, transparent 50%);
}

.penguins-of-the-60th-parallel .container::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg,
            var(--p60p-ocean1) 0%,
            var(--p60p-ice1) 50%,
            var(--p60p-white1) 100%);
    animation: p60p-wave 4s linear infinite;
    background-size: 200% 100%;
}

.penguins-of-the-60th-parallel .container::after {
    content: "🐧";
    position: absolute;
    bottom: 10px;
    right: 15px;
    font-size: 1.2rem;
    opacity: 0.15;
    animation: p60p-waddle 2s ease-in-out infinite;
}

/* ==================== HEADER & TITLE ==================== */
.penguins-of-the-60th-parallel #calendar-title {
    font-family: 'Rubik', sans-serif;
    color: var(--p60p-text);
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
    position: relative;
    font-weight: 600;
    text-shadow:
        0 1px 2px rgba(255, 255, 255, 0.1),
        0 1px 0 rgba(0, 0, 0, 0.3);
    background: linear-gradient(135deg, var(--p60p-ocean1) 0%, var(--p60p-ice1) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% auto;
    animation: p60p-shimmer 4s linear infinite;
}

.penguins-of-the-60th-parallel #calendar-title::after {
    content: "🐧🐧🐧";
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1.2rem;
    opacity: 0.5;
    animation: p60p-waddle 3s ease-in-out infinite;
}

/* ==================== DATE & WEATHER DISPLAY ==================== */
.penguins-of-the-60th-parallel #date-weather-container {
    text-align: center;
    margin: 1.5rem 0;
    padding: 1.2rem;
    background: linear-gradient(135deg, var(--p60p-primary) 0%, var(--p60p-secondary) 100%);
    border: 1px solid var(--p60p-ocean4);
    border-radius: var(--p60p-radius);
    position: relative;
    box-shadow:
        0 2px 12px var(--p60p-shadow),
        inset 0 0 0 1px rgba(255, 255, 255, 0.1);
    overflow: hidden;
}

.penguins-of-the-60th-parallel #date-weather-container::before {
    content: "PENGUIN COLONY";
    position: absolute;
    top: -8px;
    right: 15px;
    background: linear-gradient(135deg, var(--p60p-primary) 0%, var(--p60p-secondary) 100%);
    padding: 0 8px;
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    color: var(--p60p-ocean2);
    font-weight: 600;
    font-family: 'Rubik', sans-serif;
    text-transform: uppercase;
    border: 1px solid var(--p60p-ocean4);
    border-radius: 4px;
}

.penguins-of-the-60th-parallel #date-weather-container::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 70%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--p60p-ocean2), transparent);
}

.penguins-of-the-60th-parallel #current-date {
    font-family: 'Rubik', sans-serif;
    color: var(--p60p-text);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.1);
}

.penguins-of-the-60th-parallel #today-weather {
    font-family: 'Source Code Pro', monospace;
    color: var(--p60p-ocean2);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.1);
}

/* ==================== ANALOG CLOCK ==================== */
.penguins-of-the-60th-parallel #analog-watch {
    display: flex;
    justify-content: center;
    margin: 1.5rem 0;
}

.penguins-of-the-60th-parallel .clock-face {
    width: 150px;
    height: 150px;
    border: 2px solid var(--p60p-ocean2);
    border-radius: 50%;
    position: relative;
    background: linear-gradient(135deg, var(--p60p-primary) 0%, var(--p60p-secondary) 100%);
    box-shadow:
        0 4px 15px var(--p60p-shadow),
        inset 0 0 0 1px rgba(255, 255, 255, 0.1);
    overflow: hidden;
}

.penguins-of-the-60th-parallel .clock-face::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    background: linear-gradient(135deg, var(--p60p-ocean2) 0%, var(--p60p-ice2) 100%);
    border-radius: 50%;
    z-index: 10;
    box-shadow:
        0 0 5px var(--p60p-shadow),
        inset 0 0 3px rgba(255, 255, 255, 0.2);
}

.penguins-of-the-60th-parallel .clock-face::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at center, transparent 70%, var(--p60p-ocean5) 100%),
        repeating-conic-gradient(from 0deg,
            transparent 0deg 29deg,
            var(--p60p-ocean5) 30deg 30deg);
}

.penguins-of-the-60th-parallel .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);
    z-index: 5;
}

.penguins-of-the-60th-parallel .hour-hand {
    width: 35%;
    left: 15%;
    height: 3px;
    background: linear-gradient(90deg, var(--p60p-ice2) 0%, var(--p60p-ocean2) 100%);
    margin-top: -1.5px;
    border-radius: 2px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.penguins-of-the-60th-parallel .minute-hand {
    width: 45%;
    left: 5%;
    height: 2px;
    background: linear-gradient(90deg, var(--p60p-ocean2) 0%, var(--p60p-white2) 100%);
    margin-top: -1px;
    border-radius: 1.5px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.penguins-of-the-60th-parallel .second-hand {
    width: 45%;
    left: 5%;
    height: 1px;
    background: linear-gradient(90deg, var(--p60p-primary) 0%, var(--p60p-orange1) 100%);
    margin-top: -0.5px;
}

/* ==================== CALENDAR TABLE ==================== */
.penguins-of-the-60th-parallel table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 4px;
    margin: 1.5rem auto;
    background-color: transparent;
    table-layout: fixed;
}

/* DAY OF WEEK HEADERS */
.penguins-of-the-60th-parallel th {
    background: linear-gradient(135deg, var(--p60p-ocean2) 0%, var(--p60p-ice2) 100%);
    color: var(--p60p-primary) !important;
    font-family: 'Rubik', sans-serif;
    font-weight: 600;
    padding: 0.8rem 0.4rem;
    border-radius: var(--p60p-radius);
    position: relative;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
    font-size: 0.85rem;
    letter-spacing: 0.02em;
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.penguins-of-the-60th-parallel th::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 100%);
    pointer-events: none;
}

.penguins-of-the-60th-parallel th span.full-day-name {
    display: inline;
    position: relative;
    z-index: 1;
}

.penguins-of-the-60th-parallel th abbr {
    display: none;
    text-decoration: none;
    border-bottom: none;
}

/* DATE NUMBER STYLES */
.penguins-of-the-60th-parallel td {
    background: linear-gradient(135deg, var(--p60p-primary) 0%, var(--p60p-secondary) 100%);
    color: var(--p60p-text);
    padding: 0.8rem;
    border: 1px solid var(--p60p-ocean4);
    height: 80px;
    vertical-align: top;
    transition: all var(--p60p-transition);
    position: relative;
    border-radius: var(--p60p-radius);
    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.1),
        0 1px 5px var(--p60p-shadow);
}

.penguins-of-the-60th-parallel td .date-number {
    color: var(--p60p-text) !important;
    font-weight: 600;
    font-size: 1.1rem;
    position: absolute;
    top: 6px;
    left: 6px;
    font-family: 'Rubik', sans-serif;
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.1);
}

.penguins-of-the-60th-parallel td:hover {
    background: linear-gradient(135deg, var(--p60p-secondary) 0%, #2A3B5C 100%);
    box-shadow:
        0 4px 15px var(--p60p-shadow),
        inset 0 0 0 1px rgba(255, 255, 255, 0.15);
    border-color: var(--p60p-ocean2);
    transform: translateY(-2px);
}

/* Current date highlight */
.penguins-of-the-60th-parallel td.current-day {
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.1) 0%, rgba(118, 228, 247, 0.1) 100%);
    border: 1px solid var(--p60p-ocean2);
    animation: p60p-pulse 4s infinite;
    background-image:
        radial-gradient(circle at 70% 30%, var(--p60p-white5) 0%, transparent 50%);
}

.penguins-of-the-60th-parallel td.current-day .date-number {
    color: var(--p60p-ocean2) !important;
    font-weight: 700;
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.2);
}

.penguins-of-the-60th-parallel td.current-day::before {
    content: "🐧";
    position: absolute;
    top: 4px;
    right: 4px;
    z-index: 1;
    font-size: 1rem;
    animation: p60p-waddle 2s ease-in-out infinite;
    opacity: 0.7;
}

/* ==================== EVENT MARKERS ==================== */
.penguins-of-the-60th-parallel .event-marker {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--p60p-ocean2) 0%, var(--p60p-ice2) 100%);
    margin: 0 1px;
    transition: all var(--p60p-transition);
    animation: p60p-pulse 3s ease-in-out infinite;
    position: relative;
    overflow: hidden;
    box-shadow:
        0 0 2px var(--p60p-shadow),
        0 0 0 1px rgba(255, 255, 255, 0.2);
}

.penguins-of-the-60th-parallel .event-marker::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 2px;
    height: 2px;
    background-color: var(--p60p-primary);
    border-radius: 50%;
    opacity: 0.9;
}

.penguins-of-the-60th-parallel .event-marker:hover {
    transform: scale(1.3);
    background: linear-gradient(135deg, var(--p60p-ice2) 0%, var(--p60p-ocean2) 100%);
    box-shadow:
        0 0 5px var(--p60p-shadow),
        0 0 0 1px rgba(255, 255, 255, 0.3);
}

/* ==================== MODAL STYLES ==================== */
.penguins-of-the-60th-parallel .modal-content {
    position: relative;
    background: linear-gradient(135deg, var(--p60p-primary) 0%, var(--p60p-secondary) 100%);
    border: 1px solid var(--p60p-ocean4);
    padding: 20px;
    color: var(--p60p-text);
    box-shadow:
        0 10px 30px var(--p60p-shadow),
        inset 0 0 0 1px rgba(255, 255, 255, 0.1);
    border-radius: 14px;
    animation: p60p-slide 0.25s ease-out;
    overflow: hidden;
}

.penguins-of-the-60th-parallel .modal-content::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg,
            var(--p60p-ocean1) 0%,
            var(--p60p-white1) 50%,
            var(--p60p-ice1) 100%);
    animation: p60p-wave 4s linear infinite;
    background-size: 200% 100%;
}

.penguins-of-the-60th-parallel .modal-content h2 {
    color: var(--p60p-text);
    font-family: 'Rubik', sans-serif;
    font-size: 1.8em;
    margin-bottom: 12px;
    font-weight: 600;
    letter-spacing: -0.01em;
    background: linear-gradient(135deg, var(--p60p-ocean1) 0%, var(--p60p-ice1) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.1);
}

/* Modal date display */
.penguins-of-the-60th-parallel .modal-date {
    font-family: 'Rubik', sans-serif;
    color: var(--p60p-text);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1.2rem;
    padding-bottom: 0.6rem;
    border-bottom: 1px solid var(--p60p-ocean4);
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.1);
}

/* Event list */
.penguins-of-the-60th-parallel .event-list {
    margin: 1.2rem 0;
    padding: 0;
    list-style: none;
}

.penguins-of-the-60th-parallel .event-item {
    background: linear-gradient(135deg, var(--p60p-secondary) 0%, #2A3B5C 100%);
    padding: 0.8rem;
    margin-bottom: 0.8rem;
    border-left: 3px solid var(--p60p-ocean2);
    border-radius: var(--p60p-radius);
    transition: all var(--p60p-transition);
    box-shadow:
        0 1px 5px var(--p60p-shadow),
        inset 0 0 0 1px rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.penguins-of-the-60th-parallel .event-item:hover {
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.1) 0%, rgba(118, 228, 247, 0.1) 100%);
    transform: translateX(3px);
    border-left-color: var(--p60p-ice2);
    box-shadow:
        0 2px 12px var(--p60p-shadow),
        inset 0 0 0 1px rgba(255, 255, 255, 0.15);
}

.penguins-of-the-60th-parallel .event-time {
    font-family: 'Source Code Pro', monospace;
    color: var(--p60p-ocean2);
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 0.2rem;
    display: block;
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.1);
}

.penguins-of-the-60th-parallel .event-title {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 0.4rem;
    color: var(--p60p-text);
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.1);
}

.penguins-of-the-60th-parallel .event-description {
    font-size: 0.9rem;
    line-height: 1.4;
    color: var(--p60p-text);
    opacity: 0.9;
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.1);
}

.penguins-of-the-60th-parallel .modal-content button {
    background: linear-gradient(135deg, var(--p60p-ocean2) 0%, var(--p60p-ice2) 100%);
    color: var(--p60p-primary);
    border: none;
    padding: 8px 16px;
    font-size: 0.95em;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--p60p-transition);
    letter-spacing: 0.3px;
    font-family: 'Rubik', sans-serif;
    border-radius: var(--p60p-radius);
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.penguins-of-the-60th-parallel .modal-content button::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s;
}

.penguins-of-the-60th-parallel .modal-content button:hover::before {
    left: 100%;
}

.penguins-of-the-60th-parallel .modal-content button:hover {
    background: linear-gradient(135deg, var(--p60p-hover) 0%, var(--p60p-ice3) 100%);
    box-shadow:
        0 4px 15px var(--p60p-shadow),
        inset 0 0 0 1px rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

/* Close Button */
.penguins-of-the-60th-parallel .modal .close-button {
    position: absolute;
    top: 10px;
    right: 10px;
    background: linear-gradient(135deg, var(--p60p-primary) 0%, var(--p60p-secondary) 100%);
    color: var(--p60p-ocean2);
    border: 1px solid var(--p60p-ocean2);
    width: 26px;
    height: 26px;
    cursor: pointer;
    transition: all var(--p60p-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: normal;
    box-shadow:
        0 1px 5px var(--p60p-shadow),
        inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.penguins-of-the-60th-parallel .modal .close-button:hover {
    background: linear-gradient(135deg, var(--p60p-ocean2) 0%, var(--p60p-ice2) 100%);
    color: var(--p60p-primary);
    border-color: var(--p60p-ocean2);
    transform: rotate(90deg);
}

/* ==================== BUTTONS & CONTROLS ==================== */
.penguins-of-the-60th-parallel .button,
.penguins-of-the-60th-parallel .transparent-button {
    border: 1px solid var(--p60p-ocean2);
    color: var(--p60p-ocean2);
    background: linear-gradient(135deg, var(--p60p-primary) 0%, var(--p60p-secondary) 100%);
    padding: 0.6rem 1.2rem;
    font-family: 'Rubik', sans-serif;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--p60p-transition);
    position: relative;
    overflow: hidden;
    margin: 0.3rem;
    border-radius: var(--p60p-radius);
    letter-spacing: 0.02em;
    font-size: 0.9rem;
    box-shadow:
        0 1px 5px var(--p60p-shadow),
        inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.penguins-of-the-60th-parallel .button::before,
.penguins-of-the-60th-parallel .transparent-button::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--p60p-ocean5), transparent);
    transition: left 0.6s;
}

.penguins-of-the-60th-parallel .button:hover::before,
.penguins-of-the-60th-parallel .transparent-button:hover::before {
    left: 100%;
}

.penguins-of-the-60th-parallel .button:hover,
.penguins-of-the-60th-parallel .transparent-button:hover {
    background: linear-gradient(135deg, var(--p60p-ocean2) 0%, var(--p60p-ice2) 100%);
    color: var(--p60p-primary);
    box-shadow:
        0 3px 12px var(--p60p-shadow),
        inset 0 0 0 1px rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

.penguins-of-the-60th-parallel .controls {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin: 1rem 0;
    gap: 0.4rem;
}

/* ==================== THEME SWITCHER ==================== */
.penguins-of-the-60th-parallel #theme-switcher-container {
    position: relative;
    margin: 0 0.6rem;
    min-width: 180px;
    z-index: 1000;
}

.penguins-of-the-60th-parallel #theme-switcher {
    background: linear-gradient(135deg, var(--p60p-primary) 0%, var(--p60p-secondary) 100%);
    color: var(--p60p-ocean2) !important;
    border: 1px solid var(--p60p-ocean2);
    padding: 0.6rem 1.8rem 0.6rem 0.8rem;
    font-family: 'Rubik', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    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='%234A90E2'%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(--p60p-transition);
    border-radius: var(--p60p-radius);
    box-shadow:
        0 1px 5px var(--p60p-shadow),
        inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.penguins-of-the-60th-parallel #theme-switcher option {
    background: linear-gradient(135deg, var(--p60p-primary) 0%, var(--p60p-secondary) 100%) !important;
    color: var(--p60p-ocean2) !important;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 10px !important;
}

.penguins-of-the-60th-parallel #theme-switcher:focus {
    outline: none;
    border-color: var(--p60p-ocean2);
    box-shadow:
        0 0 0 2px var(--p60p-shadow),
        inset 0 0 0 1px rgba(255, 255, 255, 0.15);
}

/* ==================== BACK TO TOP BUTTON ==================== */
.penguins-of-the-60th-parallel #backToTopBtn {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 9999;
    border: none;
    padding: 0.8rem 1.5rem;
    font-size: 0.9rem;
    font-family: 'Rubik', sans-serif;
    font-weight: 500;
    color: var(--p60p-primary);
    background: linear-gradient(135deg, var(--p60p-ocean2) 0%, var(--p60p-ice2) 100%);
    cursor: pointer;
    transition: all var(--p60p-transition);
    opacity: 0.9;
    display: none;
    border-radius: var(--p60p-radius);
    box-shadow:
        0 2px 12px var(--p60p-shadow),
        inset 0 0 0 1px rgba(255, 255, 255, 0.1);
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.penguins-of-the-60th-parallel #backToTopBtn:hover {
    background: linear-gradient(135deg, var(--p60p-hover) 0%, var(--p60p-ice3) 100%);
    opacity: 1;
    transform: translateY(-2px);
    box-shadow:
        0 4px 20px var(--p60p-shadow),
        inset 0 0 0 1px rgba(255, 255, 255, 0.15);
}

/* ==================== FOOTER ==================== */
.penguins-of-the-60th-parallel footer {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--p60p-ocean4);
    color: var(--p60p-ocean2);
    font-size: 0.85rem;
    font-weight: 500;
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.1);
}

/* ==================== MEDIA QUERIES ==================== */
@media (max-width: 992px) {
    .penguins-of-the-60th-parallel .container {
        padding: 1.2rem;
    }

    .penguins-of-the-60th-parallel #calendar-title {
        font-size: 1.8rem;
    }

    .penguins-of-the-60th-parallel #current-date {
        font-size: 1.3rem;
    }

    .penguins-of-the-60th-parallel #today-weather {
        font-size: 0.95rem;
    }

    .penguins-of-the-60th-parallel .modal-date {
        font-size: 1.2rem;
    }

    .penguins-of-the-60th-parallel .event-title {
        font-size: 0.95rem;
    }
}

@media (max-width: 768px) {
    .penguins-of-the-60th-parallel {
        font-size: 0.9rem;
        line-height: 1.4;
    }

    .penguins-of-the-60th-parallel .clock-face {
        width: 130px;
        height: 130px;
        border-width: 1.5px;
    }

    .penguins-of-the-60th-parallel th {
        font-size: 0.8rem;
        padding: 0.6rem 0.2rem;
    }

    .penguins-of-the-60th-parallel th span.full-day-name {
        display: none;
    }

    .penguins-of-the-60th-parallel th abbr {
        display: inline;
    }

    .penguins-of-the-60th-parallel td {
        padding: 0.6rem;
        height: 70px;
        font-size: 0.8rem;
    }

    .penguins-of-the-60th-parallel td .date-number {
        font-size: 1rem;
        top: 5px;
        left: 5px;
    }

    .penguins-of-the-60th-parallel td.current-day::before {
        font-size: 0.9rem;
        top: 3px;
        right: 3px;
    }

    .penguins-of-the-60th-parallel #backToTopBtn {
        right: 12px;
        bottom: 12px;
        padding: 0.7rem 1.3rem;
        font-size: 0.85rem;
    }

    .penguins-of-the-60th-parallel #theme-switcher {
        padding: 0.5rem 1.5rem 0.5rem 0.6rem;
        font-size: 0.85rem;
        min-width: 160px;
    }

    .penguins-of-the-60th-parallel .modal-content {
        padding: 16px;
    }

    .penguins-of-the-60th-parallel .event-item {
        padding: 0.7rem;
    }
}

@media (max-width: 576px) {
    .penguins-of-the-60th-parallel .container {
        padding: 1rem;
    }

    .penguins-of-the-60th-parallel #calendar-title {
        font-size: 1.5rem;
    }

    .penguins-of-the-60th-parallel #current-date {
        font-size: 1.2rem;
    }

    .penguins-of-the-60th-parallel #today-weather {
        font-size: 0.9rem;
    }

    .penguins-of-the-60th-parallel .clock-face {
        width: 110px;
        height: 110px;
        border-width: 1.5px;
    }

    .penguins-of-the-60th-parallel th {
        font-size: 0.75rem;
        padding: 0.5rem 0.15rem;
    }

    .penguins-of-the-60th-parallel td {
        padding: 0.5rem;
        height: 60px;
        font-size: 0.75rem;
    }

    .penguins-of-the-60th-parallel td .date-number {
        font-size: 0.9rem;
        top: 4px;
        left: 4px;
    }

    .penguins-of-the-60th-parallel #theme-switcher {
        min-width: 140px;
        font-size: 0.8rem;
    }

    .penguins-of-the-60th-parallel .modal-content {
        padding: 12px;
    }

    .penguins-of-the-60th-parallel .modal-date {
        font-size: 1.1rem;
    }

    .penguins-of-the-60th-parallel .event-time {
        font-size: 0.85rem;
    }
}

@media (max-width: 400px) {
    .penguins-of-the-60th-parallel th {
        font-size: 0.7rem;
        padding: 0.4rem 0.1rem;
    }

    .penguins-of-the-60th-parallel td {
        height: 55px;
    }

    .penguins-of-the-60th-parallel td .date-number {
        font-size: 0.85rem;
    }

    .penguins-of-the-60th-parallel #theme-switcher {
        min-width: 120px;
        font-size: 0.75rem;
    }

    .penguins-of-the-60th-parallel .controls {
        flex-direction: column;
        gap: 0.2rem;
    }

    .penguins-of-the-60th-parallel .button,
    .penguins-of-the-60th-parallel .transparent-button {
        width: 100%;
        margin: 0.15rem 0;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .penguins-of-the-60th-parallel {
        --p60p-ocean2: #1E90FF;
        --p60p-ice2: #00CED1;
    }

    .penguins-of-the-60th-parallel td.current-day {
        border: 2px solid var(--p60p-ocean2);
        background: linear-gradient(135deg, rgba(30, 144, 255, 0.2) 0%, rgba(0, 206, 209, 0.2) 100%);
    }

    .penguins-of-the-60th-parallel th {
        background: var(--p60p-ocean2);
    }

    .penguins-of-the-60th-parallel #calendar-title,
    .penguins-of-the-60th-parallel #current-date,
    .penguins-of-the-60th-parallel .event-title,
    .penguins-of-the-60th-parallel .event-description,
    .penguins-of-the-60th-parallel .modal-date {
        text-shadow: 0 1px 0 rgba(0, 0, 0, 0.5);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {

    .penguins-of-the-60th-parallel *,
    .penguins-of-the-60th-parallel *::before,
    .penguins-of-the-60th-parallel *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .penguins-of-the-60th-parallel .hand {
        transition: none;
    }

    .penguins-of-the-60th-parallel .clock-face::before {
        animation: none;
    }
}

/* Light mode support */
@media (prefers-color-scheme: light) {
    .penguins-of-the-60th-parallel {
        --p60p-bg: #F0F8FF;
        --p60p-text: #1A2B45;
        --p60p-primary: #FFFFFF;
        --p60p-secondary: #E6F2FF;
        --p60p-date-number: #1A2B45;
        --p60p-shadow: rgba(74, 144, 226, 0.1);
    }

    .penguins-of-the-60th-parallel .container,
    .penguins-of-the-60th-parallel td {
        box-shadow:
            0 4px 20px rgba(0, 0, 0, 0.1),
            inset 0 0 0 1px rgba(255, 255, 255, 0.5);
    }

    .penguins-of-the-60th-parallel .modal-content {
        box-shadow:
            0 8px 30px rgba(0, 0, 0, 0.15),
            inset 0 0 0 1px rgba(255, 255, 255, 0.5);
    }

    .penguins-of-the-60th-parallel .button,
    .penguins-of-the-60th-parallel .transparent-button {
        box-shadow:
            0 1px 5px rgba(0, 0, 0, 0.1),
            inset 0 0 0 1px rgba(255, 255, 255, 0.5);
    }

    .penguins-of-the-60th-parallel #calendar-title,
    .penguins-of-the-60th-parallel #current-date,
    .penguins-of-the-60th-parallel .event-title,
    .penguins-of-the-60th-parallel .event-description,
    .penguins-of-the-60th-parallel .modal-date {
        text-shadow: 0 1px 1px rgba(255, 255, 255, 0.8);
    }
}