/* ============================================= */
/*       СТИЛИ СТРАНИЦЫ "АЗБУКА МОРЗЕ"           */
/* ============================================= */

/* --- Общие стили страницы --- */
main.morse-page {
    padding-top: 70px;
    padding-bottom: 40px;
}
.page-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}
.page-title-section {
    text-align: center;
    margin-bottom: 30px;
}
.page-title-section h1 { font-size: 2.8rem; font-weight: 700; }
.page-title-section p { font-size: 1.1rem; color: #6c757d; }

/* --- Панель конвертера --- */
.morse-converter {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 20px;
    align-items: stretch;
    background-color: #fff;
    border: 1px solid #e9ecef;
    border-radius: 16px;
    padding: 25px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.07);
}

/* --- Панели для текста и кода --- */
.text-panel, .morse-panel {
    display: flex;
    flex-direction: column;
}
.text-panel label, .morse-panel label {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 10px;
}
textarea {
    flex-grow: 1;
    width: 100%;
    min-height: 150px;
    padding: 15px;
    font-size: 1.1rem;
    border: 1px solid #ced4da;
    border-radius: 8px;
    background-color: #f8f9fa;
    resize: vertical;
}
textarea:focus {
    outline: none;
    border-color: #0d6efd;
    background-color: #fff;
    box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.2);
}
#morseInput {
    font-family: 'Courier New', Courier, monospace;
    letter-spacing: 2px;
}

/* --- Центральная панель --- */
.swap-panel {
    display: flex;
    align-items: center;
    justify-content: center;
}
.swap-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 1px solid #ced4da;
    background-color: #fff;
    font-size: 1.2rem;
    color: #0d6efd;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.2s;
}
.swap-btn:hover {
    box-shadow: 0 0 15px rgba(13, 110, 253, 0.2);
}
.swap-btn:active {
    transform: scale(0.95);
}

/* --- Стили для свапа --- */
.morse-converter.swapped .text-panel {
    order: 3;
}
.morse-converter.swapped .swap-panel {
    order: 2;
}
.morse-converter.swapped .morse-panel {
    order: 1;
}

/* --- Панель действий --- */
.action-panel {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}
.action-btn {
    padding: 10px 20px;
    border-radius: 8px;
    border: 1px solid #ced4da;
    background-color: #f8f9fa;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}
.action-btn:hover {
    background-color: #e9ecef;
    border-color: #adb5bd;
}
.action-btn.clear {
    color: #dc3545;
}
.action-btn.clear:hover {
    background-color: #dc3545;
    color: #fff;
    border-color: #dc3545;
}

/* --- Панель шпаргалки --- */
.cheat-sheet {
    margin-top: 40px;
    border-top: 1px solid #e9ecef;
    padding-top: 20px;
}
.cheat-sheet h2 {
    font-size: 1.5rem;
    text-align: center;
    cursor: pointer;
    color: #6c757d;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}
.cheat-sheet h2 i {
    transition: transform 0.3s ease;
}
.cheat-sheet.open h2 i {
    transform: rotate(180deg);
}
.morse-table-container {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-in-out;
}
.morse-table-container table {
    width: 100%;
    margin-top: 20px;
    border-collapse: collapse;
}
.morse-table-container th, .morse-table-container td {
    border: 1px solid #e9ecef;
    padding: 10px;
    text-align: center;
}
.morse-table-container th {
    background-color: #f8f9fa;
}

/* ============================================= */
/*          АДАПТАЦИЯ ДЛЯ ТЕМНОЙ ТЕМЫ            */
/* ============================================= */
.dark-theme .page-title-section p { color: #a0a0a0; }
.dark-theme .morse-converter {
    background-color: #2c2c2e;
    border-color: #444;
}
.dark-theme .text-panel label, .dark-theme .morse-panel label { color: #f2f2f7; }
.dark-theme textarea {
    background-color: #1c1c1e;
    border-color: #555;
    color: #fff;
}
.dark-theme textarea:focus {
    border-color: #58a6ff;
    background-color: #1c1c1e;
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.25);
}
.dark-theme .swap-btn {
    background-color: #3a3a3c;
    border-color: #555;
    color: #58a6ff;
}
.dark-theme .action-btn {
    background-color: #3a3a3c;
    border-color: #555;
    color: #f2f2f7;
}
.dark-theme .action-btn:hover { background-color: #4e4f50; }
.dark-theme .action-btn.clear { color: #ff4d4d; }
.dark-theme .action-btn.clear:hover { background-color: #ff4d4d; color: #fff; }
.dark-theme .cheat-sheet { border-top-color: #444; }
.dark-theme .cheat-sheet h2 { color: #a0a0a0; }
.dark-theme .morse-table-container th, .dark-theme .morse-table-container td {
    border-color: #444;
}
.dark-theme .morse-table-container th { background-color: #3a3a3c; }

/* ============================================= */
/*             АДАПТИВНОСТЬ (MOBILE)             */
/* ============================================= */
@media (max-width: 768px) {
    .morse-converter {
        display: flex;
        flex-direction: column;
    }
    .swap-panel {
        padding: 10px 0;
        order: 2;
    }
    .swap-btn {
        transform: rotate(90deg);
    }
    .morse-converter.swapped .text-panel {
        order: 3;
    }
    .morse-converter.swapped .morse-panel {
        order: 1;
    }
}