.sleep-panel {
    padding: 1.75rem;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 0.65rem;
    background: rgba(255,255,255,0.02);
}

.sleep-panel button {
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.sleep-mode-toggle {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    width: 100%;
    max-width: 350px;
    margin: 0 auto 1.5rem;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.05);
    box-sizing: border-box;
    overflow: hidden;
}

/* Base button style */
.sleep-mode-button {
    flex: 1;
    background: transparent;
    color: inherit;
    border: none;
    padding: 0.45rem 0;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
}

/* Remove focus outline */
.sleep-mode-button:focus,
.sleep-mode-button:active {
    outline: none !important;
    box-shadow: none !important;
}

/* Active and inactive colors */
.sleep-mode-button.active {
    background: #ff6584;
    color: #111;
}

.sleep-mode-button:not(.active) {
    background: #dcdcdc;
    color: #111;
}

.sleep-mode-section {
    display: none;
}

.sleep-mode-section.active {
    display: block;
}

/* Shape adjustments */
.sleep-mode-button:first-child {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    border-top-left-radius: 999px;
    border-bottom-left-radius: 999px;
}

.sleep-mode-button:last-child {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    border-top-right-radius: 999px;
    border-bottom-right-radius: 999px;
}

/* Remove any unwanted inner border gap */
.sleep-mode-button + .sleep-mode-button {
    border-left: none;
}

.sleep-day-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.sleep-day-button {
    border: 1px solid rgba(255,255,255,0.3);
    background: transparent;
    color: inherit;
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.sleep-day-button.active {
    background: #ff6584;
    color: #111;
    border-color: #ff6584;
}

.sleep-question-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
}

.sleep-question-item label {
    font-weight: 600;
    display: block;
    margin-bottom: 0.35rem;
}

.sleep-question-item textarea {
    width: 100%;
    min-height: 70px;
    padding: 0.6rem;
    border-radius: 0.4rem;
    border: 1px solid rgba(255,255,255,0.15);
    background: rgba(0,0,0,0.2);
    color: #000;
    resize: vertical;
}

.sleep-question-item textarea::placeholder {
    color: #000;
}

.sleep-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
}

.sleep-generate-button {
    background: #ff6584;
    color: #111;
    border: none;
    border-radius: 0.4rem;
    padding: 0.6rem 1.2rem;
    cursor: pointer;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

input[type="text"],
textarea {
    color: #000;
}

input[type="text"]::placeholder,
textarea::placeholder {
    color: #000;
}

.sleep-status-text {
    font-size: 0.9rem;
    opacity: 0.8;
    display: none;
}

.sleep-lesson-box {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 0.5rem;
    background: rgba(255,255,255,0.05);
}

.sleep-lesson-box strong {
    display: block;
    margin-bottom: 0.4rem;
}