/* Yüzen mesaj widget — veli / öğrenci / koç panelleri */
.panel-messenger-contact {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.85rem 1rem;
    border: 0;
    border-top: 1px solid #e2e8f0;
    background: #fff;
    text-align: left;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    transition: background 0.15s ease;
}

.panel-messenger-contact:first-of-type {
    border-top: 0;
}

.panel-messenger-contact:hover,
.panel-messenger-contact.is-active {
    background: #eff6ff;
}

.panel-messenger-contact__avatar {
    width: 2.6rem;
    height: 2.6rem;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #fff;
    font-weight: 800;
    flex-shrink: 0;
    position: relative;
}

.panel-messenger-contact__avatar::after {
    content: '';
    position: absolute;
    right: 1px;
    bottom: 1px;
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 50%;
    background: #94a3b8;
    border: 2px solid #fff;
}

.panel-messenger-contact__body {
    flex: 1;
    min-width: 0;
}

.panel-messenger-contact__body strong {
    display: block;
    font-size: 0.9rem;
    color: #0f172a;
}

.panel-messenger-contact__body span,
.panel-messenger-contact__body small {
    display: block;
    font-size: 0.72rem;
    color: #64748b;
}

.panel-messenger-contact__body small {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.panel-messenger-contact__badge {
    min-width: 1.35rem;
    height: 1.35rem;
    border-radius: 999px;
    background: #ef4444;
    color: #fff;
    font-size: 0.68rem;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.panel-messenger-widget {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    z-index: 1080;
}

.panel-messenger-widget__fab {
    width: 3.75rem;
    height: 3.75rem;
    border: 0;
    border-radius: 50%;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #fff;
    font-size: 1.45rem;
    box-shadow: 0 16px 36px rgba(37, 99, 235, 0.35);
    cursor: pointer;
    position: relative;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.panel-messenger-widget__fab:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 42px rgba(37, 99, 235, 0.42);
}

.panel-messenger-widget__fab-badge {
    position: absolute;
    top: -0.15rem;
    right: -0.15rem;
    min-width: 1.2rem;
    height: 1.2rem;
    border-radius: 999px;
    background: #ef4444;
    color: #fff;
    font-size: 0.65rem;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #fff;
}

.panel-messenger-widget__popup {
    position: absolute;
    right: 0;
    bottom: calc(100% + 0.85rem);
    width: min(22rem, calc(100vw - 2rem));
    max-height: 28rem;
    border-radius: 1rem;
    background: #fff;
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.18);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.panel-messenger-widget__popup[hidden] {
    display: none !important;
}

.panel-messenger-widget__view[hidden] {
    display: none !important;
}

.panel-messenger-widget__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    background: linear-gradient(180deg, #1e3a8a, #1d4ed8);
    color: #fff;
}

.panel-messenger-widget__head strong {
    font-size: 0.95rem;
}

.panel-messenger-widget__actions {
    display: flex;
    gap: 0.35rem;
}

.panel-messenger-widget__action {
    width: 2rem;
    height: 2rem;
    border: 0;
    border-radius: 0.55rem;
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    cursor: pointer;
}

.panel-messenger-widget__view {
    display: flex;
    flex-direction: column;
    min-height: 0;
    flex: 1;
}

.panel-messenger-widget__list {
    overflow-y: auto;
    max-height: 22rem;
}

.panel-messenger-widget__back {
    border: 0;
    background: #f8fafc;
    color: #1d4ed8;
    font-size: 0.78rem;
    font-weight: 700;
    padding: 0.55rem 0.85rem;
    text-align: left;
    cursor: pointer;
}

.panel-messenger-widget__chat-head {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.75rem 0.85rem;
    border-bottom: 1px solid #e2e8f0;
}

.panel-messenger-widget__chat-head strong {
    display: block;
    font-size: 0.88rem;
}

.panel-messenger-widget__chat-head small {
    color: #64748b;
    font-size: 0.72rem;
}

.panel-messenger-widget__chat-body {
    flex: 1;
    overflow-y: auto;
    max-height: 14rem;
    padding: 0.85rem;
    background: linear-gradient(180deg, #f8fafc, #fff);
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.panel-messenger-widget__compose {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.5rem;
    padding: 0.75rem;
    border-top: 1px solid #e2e8f0;
}

.panel-messenger-widget__compose textarea {
    resize: none;
    border: 1px solid #cbd5e1;
    border-radius: 0.65rem;
    padding: 0.55rem 0.7rem;
    font-size: 0.85rem;
}

.panel-messenger-widget__compose .panel-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    padding: 0.45rem 0.75rem;
    border: 0;
    border-radius: 0.65rem;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #fff;
    cursor: pointer;
}

.panel-messenger-widget__loading,
.panel-messenger-widget__empty {
    padding: 1.25rem 1rem;
    text-align: center;
    color: #64748b;
    font-size: 0.82rem;
}

.panel-message-bubble {
    max-width: 88%;
    padding: 0.55rem 0.75rem;
    border-radius: 0.85rem;
    font-size: 0.85rem;
}

.panel-message-bubble.is-mine {
    align-self: flex-end;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #fff;
}

.panel-message-bubble.is-theirs {
    align-self: flex-start;
    background: #f1f5f9;
    color: #0f172a;
}

.panel-message-bubble__meta {
    font-size: 0.68rem;
    opacity: 0.85;
    margin-bottom: 0.2rem;
}

.panel-message-bubble__body {
    white-space: pre-wrap;
    word-break: break-word;
}