/* =========================================================
   Messages Page
   ========================================================= */

.messages-page {
    min-height: 100vh;
    padding: 30px;
    background-color: var(--messages-page-bg);
    color: var(--messages-text);
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* =========================================================
   Messages Header
   ========================================================= */

.messages-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 30px;
}

    .messages-header h1 {
        margin: 5px 0 0;
        color: var(--messages-text);
        transition: color var(--transition-normal);
    }

.subtitle {
    color: var(--messages-muted);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: color var(--transition-normal);
}

.online-count {
    padding: 12px 18px;
    border: 1px solid var(--messages-glass-border);
    border-radius: 14px;
    background: var(--messages-glass-bg);
    color: var(--messages-text);
    font-weight: 700;
    box-shadow: var(--messages-shadow);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: background-color var(--transition-normal), background var(--transition-normal), color var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

/* =========================================================
   Users List
   ========================================================= */

.users-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.user-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    border: 1px solid var(--messages-glass-border);
    border-radius: 22px;
    background: var(--messages-glass-bg);
    color: var(--messages-text);
    cursor: pointer;
    box-shadow: var(--messages-shadow);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: transform var(--transition-normal), background-color var(--transition-normal), background var(--transition-normal), color var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

    .user-card:hover {
        transform: translateY(-3px);
        border-color: var(--color-primary-border);
        background: var(--messages-glass-hover-bg);
        box-shadow: var(--messages-shadow-hover);
    }

    .user-card:focus-visible {
        outline: none;
        box-shadow: 0 0 0 4px var(--color-primary-focus), var(--messages-shadow-hover);
    }

/* =========================================================
   User Avatar and Role
   ========================================================= */

.user-avatar,
.avatar {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    transition: background-color var(--transition-normal), background var(--transition-normal), color var(--transition-normal);
}

.user-avatar {
    width: 70px;
    height: 70px;
    border-radius: 20px;
    font-size: 30px;
}

.avatar {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    font-size: 26px;
}

    .user-avatar.owner,
    .avatar.owner {
        background: var(--role-owner-bg);
        color: var(--role-owner-text);
    }

    .user-avatar.manager,
    .avatar.manager {
        background: var(--role-manager-bg);
        color: var(--role-manager-text);
    }

    .user-avatar.dispatch,
    .avatar.dispatch {
        background: var(--role-dispatch-bg);
        color: var(--role-dispatch-text);
    }

    .user-avatar.guard,
    .avatar.guard {
        background: var(--role-guard-bg);
        color: var(--role-guard-text);
    }

.online-dot {
    position: absolute;
    right: 4px;
    bottom: 4px;
    width: 14px;
    height: 14px;
    border: 3px solid var(--online-border);
    border-radius: 50%;
    background: var(--online-color);
    box-shadow: 0 0 0 2px var(--online-shadow);
    transition: background-color var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

/* =========================================================
   User Information
   ========================================================= */

.user-info {
    min-width: 0;
    flex: 1;
}

/*
    تم تغيير top-row و bottom-row لتجنب التعارض
    مع top-row الموجود داخل MainLayout
*/

.message-card-top,
.message-card-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

    .message-card-top h3 {
        min-width: 0;
        margin: 0;
        overflow: hidden;
        color: var(--messages-text);
        text-overflow: ellipsis;
        white-space: nowrap;
        transition: color var(--transition-normal);
    }

.time {
    flex-shrink: 0;
    color: var(--messages-muted);
    font-size: 13px;
    transition: color var(--transition-normal);
}

.message-preview {
    min-width: 0;
    margin-top: 8px;
    overflow: hidden;
    color: var(--messages-muted);
    line-height: 1.5;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: color var(--transition-normal);
}

.unread-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    min-width: 28px;
    height: 28px;
    padding: 0 7px;
    border-radius: 999px;
    background: var(--unread-bg);
    color: var(--unread-text);
    font-size: 12px;
    font-weight: 800;
    box-shadow: 0 6px 14px var(--color-primary-shadow);
    transition: background-color var(--transition-normal), color var(--transition-normal), box-shadow var(--transition-normal);
}

/* =========================================================
   Chat Page
   ========================================================= */

.chat-page {
    display: flex;
    height: 100vh;
    min-height: 0;
    flex-direction: column;
    overflow: hidden;
    background-color: var(--chat-page-bg);
    color: var(--messages-text);
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* =========================================================
   Chat Header
   ========================================================= */

.chat-header {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    gap: 20px;
    padding: 18px 24px;
    border-bottom: 1px solid var(--messages-border);
    background: var(--chat-header-bg);
    box-shadow: var(--chat-header-shadow);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transition: background-color var(--transition-normal), background var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

/*
    تم تغيير back-btn إلى chat-back-btn
    لمنع التعارض مع أزرار الرجوع في الصفحات الأخرى
*/

.chat-back-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 42px;
    width: 42px;
    height: 42px;
    padding: 0;
    border: 1px solid var(--messages-border);
    border-radius: 12px;
    background: var(--chat-back-bg);
    color: var(--chat-back-text);
    font-size: 18px;
    cursor: pointer;
    transition: background-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

    .chat-back-btn:hover {
        border-color: var(--color-primary-border);
        background: var(--chat-back-hover-bg);
        color: var(--color-primary);
        transform: translateX(-2px);
    }

    .chat-back-btn:active {
        transform: translateX(0);
    }

    .chat-back-btn:focus-visible {
        outline: none;
        box-shadow: 0 0 0 4px var(--color-primary-focus);
    }

/* =========================================================
   Chat User
   ========================================================= */

.chat-user {
    display: flex;
    align-items: center;
    min-width: 0;
    gap: 15px;
}

    .chat-user > div:last-child {
        min-width: 0;
    }

    .chat-user h3 {
        margin: 0;
        overflow: hidden;
        color: var(--messages-text);
        text-overflow: ellipsis;
        white-space: nowrap;
        transition: color var(--transition-normal);
    }

.status {
    margin-top: 3px;
    color: var(--messages-muted);
    font-size: 13px;
    transition: color var(--transition-normal);
}

/* =========================================================
   Messages Container
   ========================================================= */

.messages-container {
    flex: 1;
    min-height: 0;
    padding: 25px;
    overflow-x: hidden;
    overflow-y: auto;
    background-color: var(--chat-page-bg);
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary-border) transparent;
    transition: background-color var(--transition-normal);
}

    .messages-container::-webkit-scrollbar {
        width: 6px;
    }

    .messages-container::-webkit-scrollbar-track {
        background: transparent;
    }

    .messages-container::-webkit-scrollbar-thumb {
        border-radius: 999px;
        background: var(--color-primary-border);
    }

        .messages-container::-webkit-scrollbar-thumb:hover {
            background: var(--color-primary);
        }

/* =========================================================
   Message Rows
   ========================================================= */

.message-row {
    display: flex;
    width: 100%;
    margin-bottom: 15px;
}

    .message-row.mine {
        justify-content: flex-end;
    }

    .message-row.other {
        justify-content: flex-start;
    }

/* =========================================================
   Message Bubbles
   ========================================================= */

.message-bubble {
    max-width: min(70%, 720px);
    padding: 14px 18px;
    border-radius: 18px;
    overflow-wrap: anywhere;
    line-height: 1.6;
    transition: background-color var(--transition-normal), background var(--transition-normal), color var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.message-row.mine .message-bubble {
    border-bottom-right-radius: 6px;
    background: var(--chat-own-message-bg);
    color: var(--chat-own-message-text);
    box-shadow: var(--message-own-shadow);
}

.message-row.other .message-bubble {
    border: 1px solid var(--messages-border);
    border-bottom-left-radius: 6px;
    background: var(--chat-other-message-bg);
    color: var(--chat-other-message-text);
    box-shadow: var(--message-other-shadow);
}

.message-bubble p {
    margin: 0;
}

.message-bubble img {
    display: block;
    max-width: 100%;
    height: auto;
    margin-top: 10px;
    border-radius: 12px;
}

.message-time {
    margin-top: 8px;
    font-size: 11px;
    opacity: 0.72;
}

/* =========================================================
   Chat Input
   ========================================================= */

.chat-input {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    gap: 12px;
    padding: 20px;
    border-top: 1px solid var(--messages-border);
    background: var(--chat-input-bg);
    box-shadow: var(--chat-input-shadow);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transition: background-color var(--transition-normal), background var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

    .chat-input input {
        min-width: 0;
        flex: 1;
        padding: 14px 18px;
        border: 1px solid var(--messages-border);
        border-radius: 14px;
        outline: none;
        background: var(--chat-input-field-bg);
        color: var(--messages-text);
        font: inherit;
        transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
    }

        .chat-input input::placeholder {
            color: var(--messages-muted);
            opacity: 1;
        }

        .chat-input input:hover {
            border-color: var(--color-primary-border);
            background: var(--chat-input-field-hover-bg);
        }

        .chat-input input:focus {
            border-color: var(--color-primary);
            background: var(--chat-input-field-focus-bg);
            box-shadow: 0 0 0 4px var(--color-primary-focus);
        }

        .chat-input input:disabled {
            cursor: not-allowed;
            opacity: 0.65;
        }

    .chat-input button {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        flex: 0 0 56px;
        width: 56px;
        min-height: 48px;
        padding: 0;
        border: none;
        border-radius: 14px;
        background: var(--chat-send-bg);
        color: var(--chat-send-text);
        font-size: 18px;
        cursor: pointer;
        box-shadow: 0 8px 20px var(--color-primary-shadow);
        transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
    }

        .chat-input button:hover {
            background: var(--chat-send-hover-bg);
            transform: translateY(-2px);
            box-shadow: 0 11px 24px var(--color-primary-shadow);
        }

        .chat-input button:active {
            transform: translateY(0);
        }

        .chat-input button:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px var(--color-primary-focus), 0 8px 20px var(--color-primary-shadow);
        }

        .chat-input button:disabled {
            cursor: not-allowed;
            opacity: 0.55;
            transform: none;
        }

/* =========================================================
   Mobile - Tablet
   ========================================================= */

@media (max-width: 768px) {
    .messages-page {
        padding: 15px;
    }

    .messages-header {
        align-items: flex-start;
        flex-direction: column;
        gap: 15px;
    }

    .online-count {
        width: 100%;
        box-sizing: border-box;
        text-align: center;
    }

    .user-card {
        gap: 14px;
        padding: 16px;
        border-radius: 18px;
    }

    .user-avatar {
        width: 58px;
        height: 58px;
        border-radius: 16px;
        font-size: 25px;
    }

    .chat-header {
        gap: 13px;
        padding: 14px 15px;
    }

    .messages-container {
        padding: 15px;
    }

    .message-bubble {
        max-width: 88%;
    }

    .chat-input {
        padding: 15px;
    }
}

/* =========================================================
   Mobile - Small Screens
   ========================================================= */

@media (max-width: 480px) {
    .messages-page {
        padding: 10px;
    }

    .messages-header {
        margin-bottom: 20px;
    }

        .messages-header h1 {
            font-size: 26px;
        }

    .users-list {
        gap: 12px;
    }

    .user-card {
        align-items: flex-start;
        padding: 13px;
    }

    .user-avatar {
        width: 50px;
        height: 50px;
        border-radius: 14px;
        font-size: 22px;
    }

    .message-card-top {
        align-items: flex-start;
    }

    .message-card-bottom {
        align-items: flex-end;
    }

    .message-preview {
        max-width: 200px;
    }

    .chat-header {
        gap: 10px;
        padding: 12px;
    }

    .chat-back-btn {
        flex-basis: 40px;
        width: 40px;
        height: 40px;
    }

    .avatar {
        width: 48px;
        height: 48px;
        border-radius: 14px;
        font-size: 22px;
    }

    .chat-user {
        gap: 10px;
    }

        .chat-user h3 {
            font-size: 16px;
        }

    .messages-container {
        padding: 12px;
    }

    .message-bubble {
        max-width: 92%;
        padding: 12px 14px;
        border-radius: 15px;
    }

    .chat-input {
        gap: 8px;
        padding: 10px;
    }

        .chat-input input {
            padding: 12px 14px;
            font-size: 16px;
        }

        .chat-input button {
            flex-basis: 48px;
            width: 48px;
            min-height: 46px;
            border-radius: 12px;
        }
}

/* =========================================================
   Very Small Screens
   ========================================================= */

@media (max-width: 360px) {
    .user-card {
        gap: 10px;
    }

    .user-avatar {
        width: 44px;
        height: 44px;
        font-size: 19px;
    }

    .message-preview {
        max-width: 150px;
    }

    .time {
        font-size: 11px;
    }

    .message-bubble {
        max-width: 96%;
    }
}

/* =========================================================
   Reduced Motion
   ========================================================= */

@media (prefers-reduced-motion: reduce) {
    .messages-page,
    .chat-page,
    .online-count,
    .user-card,
    .user-avatar,
    .avatar,
    .chat-header,
    .chat-back-btn,
    .messages-container,
    .message-bubble,
    .chat-input,
    .chat-input input,
    .chat-input button {
        scroll-behavior: auto;
        transition: none;
    }

        .user-card:hover,
        .chat-back-btn:hover,
        .chat-input button:hover {
            transform: none;
        }
}