/* /notachat/notachat.css */

/* --- Палитра (Голубой и Фиолетовый) --- */
:root {
    --color-primary-nac: #3498DB; /* Яркий голубой */
    --color-secondary-nac: #9B59B6; /* Мягкий фиолетовый */
    --color-accent-nac: #1ABC9C; /* Бирюзовый для акцентов */
    
    --color-yellow: var(--color-primary-nac);
    --color-green: var(--color-accent-nac);
    --color-cyan: var(--color-primary-nac);
    
    --gradient-accent: linear-gradient(135deg, var(--color-primary-nac), var(--color-secondary-nac));
    --gradient-border: linear-gradient(135deg, rgba(52, 152, 219, 0.6), rgba(155, 89, 182, 0.6));
}

#app-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 160px); /* Высота вьюпорта минус хедер и футер */
    padding: 40px 20px;
    text-align: center;
}

/* --- Главный экран --- */
.home-view {
    max-width: 600px;
}
.home-view h1 {
    font-size: 2.8em;
    font-weight: 700;
    color: var(--color-text-light);
    margin-bottom: 20px;
}
.home-view .quote {
    font-size: 1.1em;
    color: var(--color-text-secondary);
    font-style: italic;
    margin-bottom: 40px;
    max-width: 500px;
}
.home-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
}
.home-actions .btn {
    padding: 15px 30px;
    font-size: 1.2em;
    min-width: 220px;
}

/* --- Форма отправки и ответа --- */
.letter-form-view {
    width: 100%;
    max-width: 700px;
    background-color: rgba(10, 5, 26, 0.55);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 16px;
    border: 1px solid var(--color-glass-border);
    padding: 30px 40px;
    text-align: left;
}
.letter-form-view h2 {
    text-align: center;
    margin-top: 0;
    margin-bottom: 30px;
    color: var(--color-primary-nac);
}
.letter-form-view textarea {
    width: 100%;
    padding: 14px;
    margin-bottom: 15px;
    border: 1px solid var(--color-glass-border);
    border-radius: 8px;
    background-color: rgba(10, 5, 26, 0.7);
    color: var(--color-text-light);
    font-size: 1em;
    min-height: 200px;
    resize: vertical;
}
.letter-form-view textarea:focus {
    border-color: var(--color-primary-nac);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.3);
    outline: none;
}
.form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
}
.checkbox-group {
    display: flex; align-items: center; gap: 10px; cursor: pointer;
}

/* --- Карточка письма --- */
.letter-card {
    width: 100%;
    max-width: 700px;
    background-color: rgba(10, 5, 26, 0.55);
    backdrop-filter: blur(16px);
    border-radius: 16px;
    border: 1px solid var(--color-glass-border);
    padding: 30px 40px;
    text-align: left;
    margin-bottom: 30px;
}
.letter-header {
    font-size: 1.1em;
    color: var(--color-primary-nac);
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--color-glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.letter-content {
    line-height: 1.8;
    white-space: pre-wrap;
    word-break: break-word;
    color: var(--color-text-secondary);
    max-height: 400px;
    overflow-y: auto;
}
.receive-view .btn {
    margin-top: 20px;
}

/* --- Раздел "Мои письма" в профиле --- */
.my-letters-section {
    width: 100%;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--color-glass-border);
}
.my-letters-section h3 {
    text-align: center;
    color: var(--color-primary-nac);
    font-size: 1.8em;
}
.my-letter-item {
    margin-bottom: 0;
    padding: 20px 25px;
}

/* --- Спиннер загрузки --- */
.loading-spinner {
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    border-top-color: var(--color-primary-nac);
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    display: none; z-index: 9999;
}
.loading-spinner.active { display: block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* --- Сообщения --- */
.form-message {
    padding: 12px; border-radius: 8px; margin: 20px 0;
    text-align: center; font-weight: 500;
}
.form-message.error {
    color: white; background-color: rgba(255, 138, 128, 0.5); border: 1px solid var(--color-error);
}
.form-message.success {
    color: white; background-color: rgba(26, 188, 156, 0.5); border: 1px solid var(--color-accent-nac);
}
.form-message.info {
    color: white; background-color: rgba(52, 152, 219, 0.5); border: 1px solid var(--color-primary-nac);
}


/* --- НОВОЕ: Стили для формы аутентификации --- */
.auth-form {
    background-color: rgba(10, 5, 26, 0.55);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 16px;
    border: 1px solid var(--color-glass-border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    padding: 40px;
    margin: 50px auto;
    text-align: left;
    max-width: 500px;
}

.auth-form h2 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--color-primary-nac); /* Используем цвет NotAChat */
}

.auth-form .form-group {
    margin-bottom: 20px;
}

.auth-form label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.auth-form input[type="text"],
.auth-form input[type="email"],
.auth-form input[type="password"] {
    width: 100%;
    padding: 14px;
    border: 1px solid var(--color-glass-border);
    border-radius: 8px;
    background-color: rgba(10, 5, 26, 0.7);
    color: var(--color-text-light);
    font-size: 1em;
    font-family: var(--font-body);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.auth-form input:focus {
    border-color: var(--color-primary-nac);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.3); /* Используем цвет NotAChat */
    outline: none;
}

/* --- НОВОЕ: Стили для профиля (из StoryCraft) --- */
.profile-header-card {
    padding: 25px;
    border-radius: 16px;
    border: 1px solid var(--color-glass-border);
    margin-bottom: 30px;
}
.avatar-container {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 15px auto;
}
.profile-avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--color-cyan); /* Используется глобальная переменная, будет работать */
    box-shadow: 0 0 20px rgba(28, 251, 250, 0.4);
}
.profile-username {
    text-align: center;
    font-size: 2em;
    color: var(--color-text-light);
}
.profile-avatar-placeholder {
    font-size: 120px;
    color: var(--color-text-secondary);
}
.avatar-upload-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 5;
}
.avatar-upload-label {
    position: absolute;
    bottom: 5px;
    right: 5px;
    background: rgba(10, 5, 26, 0.8);
    border: 1px solid var(--color-cyan);
    border-radius: 50%;
    padding: 10px;
    cursor: pointer;
    font-size: 1.1em;
    color: var(--color-cyan);
    transition: all 0.3s ease;
    z-index: 6;
}
.avatar-upload-label:hover {
    background-color: var(--color-cyan);
    color: var(--color-dark-bg);
}
.btn-small {
    padding: 8px 15px;
    font-size: 0.9em;
    border-radius: 8px;
    background-image: none;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-text-light);
    transition: all 0.3s ease;
    border: 1px solid var(--color-glass-border);
}
.btn-small:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}
.btn-small.btn-delete {
    background-color: rgba(255, 138, 128, 0.2);
    color: var(--color-error);
    border-color: var(--color-error);
}
.btn-small.btn-delete:hover {
    background-color: rgba(255, 138, 128, 0.4);
}


/* --- НОВОЕ: Стили для модального окна (из StoryCraft) --- */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 1050;
    display: flex;
    justify-content: center;
    align-items: center;
}
.modal-content {
    background-color: rgba(10, 5, 26, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--color-glass-border);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    padding: 0;
    width: 90%;
    max-width: 500px;
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    border-bottom: 1px solid var(--color-glass-border);
}
.modal-header h3 {
    margin: 0;
    color: var(--color-yellow);
}
.modal-close-btn {
    background: none;
    border: none;
    font-size: 2em;
    color: var(--color-text-secondary);
    cursor: pointer;
    line-height: 1;
    padding: 0;
    transition: color 0.2s ease, transform 0.2s ease;
}
.modal-close-btn:hover {
    color: var(--color-text-light);
    transform: rotate(90deg);
}
.modal-body {
    padding: 25px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.modal-input {
    width: 100%;
    padding: 14px;
    border: 1px solid var(--color-glass-border);
    border-radius: 8px;
    background-color: rgba(10, 5, 26, 0.7);
    color: var(--color-text-light);
    font-size: 1em;
    font-family: var(--font-body);
}
.modal-footer {
    padding: 20px 25px;
    border-top: 1px solid var(--color-glass-border);
    display: flex;
    justify-content: flex-end;
    gap: 15px;
}
.modal-footer .btn {
    padding: 10px 25px;
    font-size: 0.9em;
}
.modal-footer .btn-cancel-modal {
    background: transparent;
    border: 1px solid var(--color-text-secondary);
    color: var(--color-text-secondary);
}
.modal-footer .btn-cancel-modal:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text-light);
    border-color: var(--color-text-light);
}