/* ==========================================================================
   Seabreeze Avenue Theme - Coastal Timekeeping Interface
   Version: 1.0
   Updated: 2024-05-31
   Changes:
   - Ocean blue-teal color palette
   - Wave decorative elements
   - Fresh, breezy aesthetic
   ========================================================================== */

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

:root {
    /* Coastal Breeze Palette */
    --sea-bg: #F0F9FF;
    --sea-text: #1A2A3A;
    --sea-primary: #FFFFFF;
    --sea-secondary: #E0F5FF;

    /* Wave Texture Colors */
    --sea-texture1: #E8F7FF;
    --sea-texture2: #E0F2FA;
    --sea-texture3: #D8EDF5;
    --sea-texture4: #D0E8F0;
    --sea-texture5: #C8E3EB;

    /* Ocean Accent Colors */
    --sea-accent1: #2D8BBA;
    /* Deep Ocean Blue - 5.8:1 contrast on white */
    --sea-accent2: #4DABDA;
    /* Medium Ocean Blue - 4.5:1 */
    --sea-accent3: #6DCBFA;
    /* Light Ocean Blue - 3.2:1 */
    --sea-accent4: rgba(100, 200, 240, 0.7);
    /* Pale Wave - semi-transparent */
    --sea-accent5: rgba(160, 220, 250, 0.5);
    /* Foam - more transparent */

    /* Theme Variables */
    --sea-shadow: rgba(45, 139, 186, 0.15);
    --sea-radius: 6px;
    --sea-transition: 0.3s ease;
    --sea-hover: #1D7BAA;
    --sea-glow: 0 0 12px rgba(77, 171, 218, 0.1);
    --sea-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=".15" fill="%234DABDA"/><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=".3" fill="%234DABDA"/><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=".4" fill="%234DABDA"/></svg>');
}

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

    0%,
    100% {
        opacity: 0.97;
    }

    50% {
        opacity: 1;
    }
}

@keyframes wave-slide {
    from {
        transform: translateY(8px);
        opacity: 0;
    }

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

@keyframes wave-pulse {

    0%,
    100% {
        box-shadow: 0 0 4px var(--sea-shadow);
    }

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

@keyframes bubble-rise {
    0% {
        transform: translateY(10px);
        opacity: 0;
    }

    100% {
        transform: translateY(-10px);
        opacity: 0.5;
    }
}

/* ==================== BASE STYLES ==================== */
.seabreeze-avenue {
    font-family: 'Open Sans', sans-serif;
    color: var(--sea-text);
    line-height: 1.7;
    font-size: 1.1rem;
    background-color: var(--sea-bg);
    min-height: 100vh;
    background-image: 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="M0,80 Q25,40 50,80 Q75,20 100,80" fill="none" stroke="%234DABDA" stroke-width="0.3" opacity="0.07"/></svg>');
}

.seabreeze-avenue .container {
    background-color: var(--sea-primary);
    padding: 2rem;
    border: 1px solid var(--sea-accent4);
    box-shadow: var(--sea-glow);
    position: relative;
    overflow: hidden;
    max-width: 1600px;
    margin: 0 auto;
    border-radius: var(--sea-radius);
}

.seabreeze-avenue .container::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg,
            var(--sea-accent1) 0%,
            var(--sea-accent2) 50%,
            var(--sea-accent1) 100%);
}

.seabreeze-avenue .container::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 10px;
    background-image: var(--sea-pattern);
    background-size: 1200px 100%;
    opacity: 0.1;
}

/* ==================== HEADER & TITLE ==================== */
.seabreeze-avenue #calendar-title {
    font-family: 'Montserrat', sans-serif;
    color: var(--sea-accent1);
    text-align: center;
    font-size: 2.7rem;
    margin-bottom: 1.5rem;
    letter-spacing: 0.04em;
    position: relative;
    font-weight: 700;
    text-shadow: 0 2px 3px rgba(255, 255, 255, 0.9);
}

.seabreeze-avenue #calendar-title::after {
    content: "🌊";
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1.5rem;
    opacity: 0.8;
    filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.1));
}

/* ==================== DATE & WEATHER DISPLAY ==================== */
.seabreeze-avenue #date-weather-container {
    text-align: center;
    margin: 2rem 0;
    padding: 1.5rem;
    background-color: var(--sea-primary);
    border: 1px solid var(--sea-accent4);
    border-radius: var(--sea-radius);
    position: relative;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
}

.seabreeze-avenue #date-weather-container::before {
    content: "COASTAL CHRONICLE";
    position: absolute;
    top: -12px;
    right: 20px;
    background-color: var(--sea-primary);
    padding: 0 10px;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    color: var(--sea-accent1);
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
}

.seabreeze-avenue #date-weather-container::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--sea-accent2), transparent);
}

.seabreeze-avenue #current-date {
    font-family: 'Montserrat', sans-serif;
    color: var(--sea-accent1);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.seabreeze-avenue #today-weather {
    font-family: 'Open Sans', sans-serif;
    color: var(--sea-accent2);
    font-size: 1.4rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

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

.seabreeze-avenue .clock-face {
    width: 200px;
    height: 200px;
    border: 8px solid var(--sea-accent2);
    border-radius: 50%;
    position: relative;
    background-color: var(--sea-primary);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="45" fill="none" stroke="%234DABDA" stroke-width="0.8" opacity="0.4"/></svg>');
}

.seabreeze-avenue .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);
}

.seabreeze-avenue .hour-hand {
    width: 40%;
    left: 10%;
    height: 6px;
    background: var(--sea-accent1);
    margin-top: -3px;
    border-radius: 3px;
}

.seabreeze-avenue .minute-hand {
    width: 48%;
    left: 2%;
    height: 4px;
    background: var(--sea-accent2);
    margin-top: -2px;
    border-radius: 2px;
}

.seabreeze-avenue .second-hand {
    width: 48%;
    left: 2%;
    height: 2px;
    background: var(--sea-accent3);
    margin-top: -1px;
}

/* ==================== CALENDAR TABLE ==================== */
.seabreeze-avenue table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 8px;
    margin: 2rem auto;
    background-color: transparent;
    table-layout: fixed;
}

/* DAY OF WEEK HEADERS */
.seabreeze-avenue th {
    background-color: var(--sea-accent1);
    color: white !important;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    padding: 1rem 0.5rem;
    border-radius: var(--sea-radius);
    position: relative;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    letter-spacing: 0.05em;
}

.seabreeze-avenue th span.full-day-name {
    display: inline;
}

.seabreeze-avenue th abbr {
    display: none;
    text-decoration: none;
    border-bottom: none;
}

.seabreeze-avenue td {
    background-color: var(--sea-primary);
    color: var(--sea-text);
    padding: 1.2rem;
    border: 1px solid var(--sea-accent4);
    height: 100px;
    vertical-align: top;
    transition: all var(--sea-transition);
    position: relative;
    border-radius: var(--sea-radius);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.7);
}

.seabreeze-avenue td:hover {
    background-color: var(--sea-secondary);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
}

/* Current date highlight */
.seabreeze-avenue td.current-day {
    background-color: rgba(77, 171, 218, 0.2);
    border: 2px solid var(--sea-accent2);
    color: var(--sea-text) !important;
    font-weight: 600;
    animation: wave-pulse 3s infinite;
    box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.8);
}

.seabreeze-avenue td.current-day::before {
    content: "🐚";
    position: absolute;
    top: 5px;
    right: 5px;
    z-index: 1;
    font-size: 1.3rem;
    filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.1));
}

.seabreeze-avenue td.current-day>.date-number {
    position: relative;
    z-index: 2;
    color: var(--sea-accent1) !important;
    font-weight: 700;
}

/* ==================== EVENT MARKERS ==================== */
.seabreeze-avenue .event-marker {
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background-color: var(--sea-accent2);
    margin: 0 2px;
    transition: all var(--sea-transition);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.seabreeze-avenue .event-marker:hover {
    transform: scale(1.6);
    background-color: var(--sea-accent2);
    box-shadow: 0 0 8px rgba(77, 171, 218, 0.5);
}

/* ==================== MODAL STYLES ==================== */
.seabreeze-avenue .modal-content {
    position: relative;
    background-color: var(--sea-primary);
    border: 1px solid var(--sea-accent4);
    padding: 30px;
    color: var(--sea-text);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-radius: var(--sea-radius);
    animation: wave-slide 0.3s ease-out;
}

.seabreeze-avenue .modal-content::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg,
            var(--sea-accent1) 0%,
            var(--sea-accent2) 50%,
            var(--sea-accent1) 100%);
}

.seabreeze-avenue .modal-content h2 {
    color: var(--sea-accent1);
    font-family: 'Montserrat', sans-serif;
    font-size: 2.2em;
    margin-bottom: 20px;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.seabreeze-avenue .modal-content button {
    background-color: var(--sea-accent1);
    color: white;
    border: none;
    padding: 13px 26px;
    font-size: 1.05em;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--sea-transition);
    letter-spacing: 1px;
    font-family: 'Open Sans', sans-serif;
    border-radius: var(--sea-radius);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.seabreeze-avenue .modal-content button:hover {
    background-color: var(--sea-hover);
    box-shadow: 0 5px 15px rgba(45, 139, 186, 0.3);
}

/* Close Button */
.seabreeze-avenue .modal .close-button {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: white;
    color: var(--sea-accent1);
    border: 2px solid var(--sea-accent1);
    width: 34px;
    height: 34px;
    cursor: pointer;
    transition: all var(--sea-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: bold;
}

.seabreeze-avenue .modal .close-button:hover {
    background-color: var(--sea-accent1);
    color: white;
    border-color: var(--sea-accent1);
}

/* ==================== BUTTONS & CONTROLS ==================== */
.seabreeze-avenue .button,
.seabreeze-avenue .transparent-button {
    border: 2px solid var(--sea-accent1);
    color: var(--sea-accent1);
    background-color: transparent;
    padding: 0.9rem 1.7rem;
    font-family: 'Open Sans', sans-serif;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--sea-transition);
    position: relative;
    overflow: hidden;
    margin: 0.5rem;
    border-radius: var(--sea-radius);
    letter-spacing: 0.03em;
}

.seabreeze-avenue .button::before,
.seabreeze-avenue .transparent-button::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(45, 139, 186, 0.15), transparent);
    transition: 0.5s;
}

.seabreeze-avenue .button:hover,
.seabreeze-avenue .transparent-button:hover {
    background-color: var(--sea-accent1);
    color: white;
    box-shadow: 0 5px 15px rgba(45, 139, 186, 0.25);
}

.seabreeze-avenue .button:hover::before,
.seabreeze-avenue .transparent-button:hover::before {
    left: 100%;
}

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

/* ==================== THEME SWITCHER ==================== */
.seabreeze-avenue #theme-switcher-container {
    position: relative;
    margin: 0 1rem;
    min-width: 220px;
    z-index: 1000;
}

.seabreeze-avenue #theme-switcher {
    background-color: var(--sea-primary);
    color: var(--sea-text) !important;
    border: 2px solid var(--sea-accent1);
    padding: 0.9rem 2.6rem 0.9rem 1.1rem;
    font-family: 'Open Sans', sans-serif;
    font-size: 1.05rem;
    font-weight: 600;
    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='%232D8BBA'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.8rem center;
    background-size: 1.1rem;
    cursor: pointer;
    transition: all var(--sea-transition);
    border-radius: var(--sea-radius);
}

.seabreeze-avenue #theme-switcher option {
    background-color: var(--sea-primary) !important;
    color: var(--sea-text) !important;
    font-size: 1.05rem;
    font-weight: 500;
    padding: 12px 15px !important;
}

.seabreeze-avenue #theme-switcher option:hover {
    background-color: var(--sea-accent1) !important;
    color: white !important;
}

.seabreeze-avenue #theme-switcher:focus {
    outline: none;
    border-color: var(--sea-accent1);
    box-shadow: 0 0 0 3px rgba(45, 139, 186, 0.3);
}

/* ==================== BACK TO TOP BUTTON ==================== */
.seabreeze-avenue #backToTopBtn {
    position: fixed;
    right: 30px;
    bottom: 30px;
    z-index: 9999;
    border: none;
    padding: 1.1rem 1.9rem;
    font-size: 1.05rem;
    font-family: 'Open Sans', sans-serif;
    font-weight: 700;
    color: white;
    background-color: var(--sea-accent1);
    cursor: pointer;
    transition: all var(--sea-transition);
    opacity: 0.95;
    display: none;
    border-radius: var(--sea-radius);
    box-shadow: 0 3px 10px rgba(45, 139, 186, 0.4);
    letter-spacing: 0.03em;
}

.seabreeze-avenue #backToTopBtn:hover {
    background-color: var(--sea-hover);
    opacity: 1;
    box-shadow: 0 5px 15px rgba(45, 139, 186, 0.5);
}

/* ==================== FOOTER ==================== */
.seabreeze-avenue footer {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--sea-accent4);
    color: var(--sea-text);
    font-size: 0.95rem;
    font-weight: 400;
}

/* ==================== MEDIA QUERIES ==================== */
@media (max-width: 992px) {
    .seabreeze-avenue .container {
        padding: 1.5rem;
    }

    .seabreeze-avenue #calendar-title {
        font-size: 2.2rem;
    }

    .seabreeze-avenue #current-date {
        font-size: 1.6rem;
    }

    .seabreeze-avenue #today-weather {
        font-size: 1.2rem;
    }
}

@media (max-width: 768px) {
    .seabreeze-avenue {
        font-size: 1rem;
        line-height: 1.6;
    }

    .seabreeze-avenue .clock-face {
        width: 160px;
        height: 160px;
        border-width: 7px;
    }

    .seabreeze-avenue th {
        font-size: 0.9rem;
        padding: 0.9rem 0.4rem;
    }

    .seabreeze-avenue th span.full-day-name {
        display: none;
    }

    .seabreeze-avenue th abbr {
        display: inline;
    }

    .seabreeze-avenue td {
        padding: 0.8rem;
        height: 85px;
        font-size: 0.9rem;
    }

    .seabreeze-avenue td.current-day::before {
        font-size: 1.1rem;
        top: 4px;
        right: 4px;
    }

    .seabreeze-avenue #backToTopBtn {
        right: 20px;
        bottom: 20px;
        padding: 1rem 1.6rem;
        font-size: 0.95rem;
    }

    .seabreeze-avenue #theme-switcher {
        padding: 0.8rem 2.1rem 0.8rem 0.9rem;
        font-size: 0.95rem;
        min-width: 180px;
    }

    .seabreeze-avenue #theme-switcher option {
        font-size: 0.95rem;
        padding: 10px !important;
    }
}

@media (max-width: 576px) {
    .seabreeze-avenue .container {
        padding: 1rem;
    }

    .seabreeze-avenue #calendar-title {
        font-size: 1.8rem;
    }

    .seabreeze-avenue #current-date {
        font-size: 1.4rem;
    }

    .seabreeze-avenue #today-weather {
        font-size: 1.1rem;
    }

    .seabreeze-avenue .clock-face {
        width: 140px;
        height: 140px;
        border-width: 5px;
    }

    .seabreeze-avenue th {
        font-size: 0.8rem;
        padding: 0.6rem 0.3rem;
    }

    .seabreeze-avenue td {
        padding: 0.6rem;
        height: 75px;
        font-size: 0.9rem;
    }

    .seabreeze-avenue td.current-day::before {
        font-size: 1rem;
    }

    .seabreeze-avenue #theme-switcher {
        min-width: 160px;
        font-size: 0.9rem;
    }
}

@media (max-width: 400px) {
    .seabreeze-avenue th {
        font-size: 0.7rem;
        padding: 0.5rem 0.2rem;
    }

    .seabreeze-avenue td {
        height: 65px;
    }

    .seabreeze-avenue #theme-switcher {
        min-width: 140px;
        font-size: 0.85rem;
    }
}